diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index f56e446..672e55e 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -17,6 +17,7 @@
 #include "code_generator_arm.h"
 
 #include "arch/arm/instruction_set_features_arm.h"
+#include "code_generator_utils.h"
 #include "entrypoints/quick/quick_entrypoints.h"
 #include "gc/accounting/card_table.h"
 #include "intrinsics.h"
@@ -347,11 +348,11 @@
 }
 
 void CodeGeneratorARM::DumpCoreRegister(std::ostream& stream, int reg) const {
-  stream << ArmManagedRegister::FromCoreRegister(Register(reg));
+  stream << Register(reg);
 }
 
 void CodeGeneratorARM::DumpFloatingPointRegister(std::ostream& stream, int reg) const {
-  stream << ArmManagedRegister::FromSRegister(SRegister(reg));
+  stream << SRegister(reg);
 }
 
 size_t CodeGeneratorARM::SaveCoreRegister(size_t stack_index, uint32_t reg_id) {
@@ -2185,11 +2186,134 @@
   }
 }
 
+void InstructionCodeGeneratorARM::DivRemOneOrMinusOne(HBinaryOperation* instruction) {
+  DCHECK(instruction->IsDiv() || instruction->IsRem());
+  DCHECK(instruction->GetResultType() == Primitive::kPrimInt);
+
+  LocationSummary* locations = instruction->GetLocations();
+  Location second = locations->InAt(1);
+  DCHECK(second.IsConstant());
+
+  Register out = locations->Out().AsRegister<Register>();
+  Register dividend = locations->InAt(0).AsRegister<Register>();
+  int32_t imm = second.GetConstant()->AsIntConstant()->GetValue();
+  DCHECK(imm == 1 || imm == -1);
+
+  if (instruction->IsRem()) {
+    __ LoadImmediate(out, 0);
+  } else {
+    if (imm == 1) {
+      __ Mov(out, dividend);
+    } else {
+      __ rsb(out, dividend, ShifterOperand(0));
+    }
+  }
+}
+
+void InstructionCodeGeneratorARM::DivRemByPowerOfTwo(HBinaryOperation* instruction) {
+  DCHECK(instruction->IsDiv() || instruction->IsRem());
+  DCHECK(instruction->GetResultType() == Primitive::kPrimInt);
+
+  LocationSummary* locations = instruction->GetLocations();
+  Location second = locations->InAt(1);
+  DCHECK(second.IsConstant());
+
+  Register out = locations->Out().AsRegister<Register>();
+  Register dividend = locations->InAt(0).AsRegister<Register>();
+  Register temp = locations->GetTemp(0).AsRegister<Register>();
+  int32_t imm = second.GetConstant()->AsIntConstant()->GetValue();
+  int32_t abs_imm = std::abs(imm);
+  DCHECK(IsPowerOfTwo(abs_imm));
+  int ctz_imm = CTZ(abs_imm);
+
+  if (ctz_imm == 1) {
+    __ Lsr(temp, dividend, 32 - ctz_imm);
+  } else {
+    __ Asr(temp, dividend, 31);
+    __ Lsr(temp, temp, 32 - ctz_imm);
+  }
+  __ add(out, temp, ShifterOperand(dividend));
+
+  if (instruction->IsDiv()) {
+    __ Asr(out, out, ctz_imm);
+    if (imm < 0) {
+      __ rsb(out, out, ShifterOperand(0));
+    }
+  } else {
+    __ ubfx(out, out, 0, ctz_imm);
+    __ sub(out, out, ShifterOperand(temp));
+  }
+}
+
+void InstructionCodeGeneratorARM::GenerateDivRemWithAnyConstant(HBinaryOperation* instruction) {
+  DCHECK(instruction->IsDiv() || instruction->IsRem());
+  DCHECK(instruction->GetResultType() == Primitive::kPrimInt);
+
+  LocationSummary* locations = instruction->GetLocations();
+  Location second = locations->InAt(1);
+  DCHECK(second.IsConstant());
+
+  Register out = locations->Out().AsRegister<Register>();
+  Register dividend = locations->InAt(0).AsRegister<Register>();
+  Register temp1 = locations->GetTemp(0).AsRegister<Register>();
+  Register temp2 = locations->GetTemp(1).AsRegister<Register>();
+  int64_t imm = second.GetConstant()->AsIntConstant()->GetValue();
+
+  int64_t magic;
+  int shift;
+  CalculateMagicAndShiftForDivRem(imm, false /* is_long */, &magic, &shift);
+
+  __ LoadImmediate(temp1, magic);
+  __ smull(temp2, temp1, dividend, temp1);
+
+  if (imm > 0 && magic < 0) {
+    __ add(temp1, temp1, ShifterOperand(dividend));
+  } else if (imm < 0 && magic > 0) {
+    __ sub(temp1, temp1, ShifterOperand(dividend));
+  }
+
+  if (shift != 0) {
+    __ Asr(temp1, temp1, shift);
+  }
+
+  if (instruction->IsDiv()) {
+    __ sub(out, temp1, ShifterOperand(temp1, ASR, 31));
+  } else {
+    __ sub(temp1, temp1, ShifterOperand(temp1, ASR, 31));
+    // TODO: Strength reduction for mls.
+    __ LoadImmediate(temp2, imm);
+    __ mls(out, temp1, temp2, dividend);
+  }
+}
+
+void InstructionCodeGeneratorARM::GenerateDivRemConstantIntegral(HBinaryOperation* instruction) {
+  DCHECK(instruction->IsDiv() || instruction->IsRem());
+  DCHECK(instruction->GetResultType() == Primitive::kPrimInt);
+
+  LocationSummary* locations = instruction->GetLocations();
+  Location second = locations->InAt(1);
+  DCHECK(second.IsConstant());
+
+  int32_t imm = second.GetConstant()->AsIntConstant()->GetValue();
+  if (imm == 0) {
+    // Do not generate anything. DivZeroCheck would prevent any code to be executed.
+  } else if (imm == 1 || imm == -1) {
+    DivRemOneOrMinusOne(instruction);
+  } else if (IsPowerOfTwo(std::abs(imm))) {
+    DivRemByPowerOfTwo(instruction);
+  } else {
+    DCHECK(imm <= -2 || imm >= 2);
+    GenerateDivRemWithAnyConstant(instruction);
+  }
+}
+
 void LocationsBuilderARM::VisitDiv(HDiv* div) {
   LocationSummary::CallKind call_kind = LocationSummary::kNoCall;
   if (div->GetResultType() == Primitive::kPrimLong) {
     // pLdiv runtime call.
     call_kind = LocationSummary::kCall;
+  } else if (div->GetResultType() == Primitive::kPrimInt && div->InputAt(1)->IsConstant()) {
+    // sdiv will be replaced by other instruction sequence.
   } else if (div->GetResultType() == Primitive::kPrimInt &&
              !codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
     // pIdivmod runtime call.
@@ -2200,7 +2324,20 @@
 
   switch (div->GetResultType()) {
     case Primitive::kPrimInt: {
-      if (codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
+      if (div->InputAt(1)->IsConstant()) {
+        locations->SetInAt(0, Location::RequiresRegister());
+        locations->SetInAt(1, Location::RegisterOrConstant(div->InputAt(1)));
+        locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
+        int32_t abs_imm = std::abs(div->InputAt(1)->AsIntConstant()->GetValue());
+        if (abs_imm <= 1) {
+          // No temp register required.
+        } else {
+          locations->AddTemp(Location::RequiresRegister());
+          if (!IsPowerOfTwo(abs_imm)) {
+            locations->AddTemp(Location::RequiresRegister());
+          }
+        }
+      } else if (codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
         locations->SetInAt(0, Location::RequiresRegister());
         locations->SetInAt(1, Location::RequiresRegister());
         locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
@@ -2244,7 +2381,9 @@
 
   switch (div->GetResultType()) {
     case Primitive::kPrimInt: {
-      if (codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
+      if (second.IsConstant()) {
+        GenerateDivRemConstantIntegral(div);
+      } else if (codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
         __ sdiv(out.AsRegister<Register>(),
                 first.AsRegister<Register>(),
                 second.AsRegister<Register>());
@@ -2296,8 +2435,11 @@
 
   // Most remainders are implemented in the runtime.
   LocationSummary::CallKind call_kind = LocationSummary::kCall;
-  if (rem->GetResultType() == Primitive::kPrimInt &&
-      codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
+  if (rem->GetResultType() == Primitive::kPrimInt && rem->InputAt(1)->IsConstant()) {
+    // sdiv will be replaced by other instruction sequence.
+    call_kind = LocationSummary::kNoCall;
+  } else if ((rem->GetResultType() == Primitive::kPrimInt)
+             && codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
     // Have hardware divide instruction for int, do it with three instructions.
     call_kind = LocationSummary::kNoCall;
   }
@@ -2306,7 +2448,20 @@
 
   switch (type) {
     case Primitive::kPrimInt: {
-      if (codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
+      if (rem->InputAt(1)->IsConstant()) {
+        locations->SetInAt(0, Location::RequiresRegister());
+        locations->SetInAt(1, Location::RegisterOrConstant(rem->InputAt(1)));
+        locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
+        int32_t abs_imm = std::abs(rem->InputAt(1)->AsIntConstant()->GetValue());
+        if (abs_imm <= 1) {
+          // No temp register required.
+        } else {
+          locations->AddTemp(Location::RequiresRegister());
+          if (!IsPowerOfTwo(abs_imm)) {
+            locations->AddTemp(Location::RequiresRegister());
+          }
+        }
+      } else if (codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
         locations->SetInAt(0, Location::RequiresRegister());
         locations->SetInAt(1, Location::RequiresRegister());
         locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
@@ -2363,7 +2518,9 @@
   Primitive::Type type = rem->GetResultType();
   switch (type) {
     case Primitive::kPrimInt: {
-      if (codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
+        if (second.IsConstant()) {
+          GenerateDivRemConstantIntegral(rem);
+        } else if (codegen_->GetInstructionSetFeatures().HasDivideInstruction()) {
         Register reg1 = first.AsRegister<Register>();
         Register reg2 = second.AsRegister<Register>();
         Register temp = locations->GetTemp(0).AsRegister<Register>();
diff --git a/compiler/optimizing/code_generator_arm.h b/compiler/optimizing/code_generator_arm.h
index 1a498e1..2edbcf8 100644
--- a/compiler/optimizing/code_generator_arm.h
+++ b/compiler/optimizing/code_generator_arm.h
@@ -189,6 +189,10 @@
                              Label* true_target,
                              Label* false_target,
                              Label* always_true_target);
+  void DivRemOneOrMinusOne(HBinaryOperation* instruction);
+  void DivRemByPowerOfTwo(HBinaryOperation* instruction);
+  void GenerateDivRemWithAnyConstant(HBinaryOperation* instruction);
+  void GenerateDivRemConstantIntegral(HBinaryOperation* instruction);
 
   ArmAssembler* const assembler_;
   CodeGeneratorARM* const codegen_;
diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index b1cb880..f51ea41 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -17,6 +17,7 @@
 #include "code_generator_arm64.h"
 
 #include "arch/arm64/instruction_set_features_arm64.h"
+#include "code_generator_utils.h"
 #include "common_arm64.h"
 #include "entrypoints/quick/quick_entrypoints.h"
 #include "entrypoints/quick/quick_entrypoints_enum.h"
@@ -691,11 +692,11 @@
 }
 
 void CodeGeneratorARM64::DumpCoreRegister(std::ostream& stream, int reg) const {
-  stream << Arm64ManagedRegister::FromXRegister(XRegister(reg));
+  stream << XRegister(reg);
 }
 
 void CodeGeneratorARM64::DumpFloatingPointRegister(std::ostream& stream, int reg) const {
-  stream << Arm64ManagedRegister::FromDRegister(DRegister(reg));
+  stream << DRegister(reg);
 }
 
 void CodeGeneratorARM64::MoveConstant(CPURegister destination, HConstant* constant) {
@@ -1603,6 +1604,152 @@
 #undef DEFINE_CONDITION_VISITORS
 #undef FOR_EACH_CONDITION_INSTRUCTION
 
+void InstructionCodeGeneratorARM64::DivRemOneOrMinusOne(HBinaryOperation* instruction) {
+  DCHECK(instruction->IsDiv() || instruction->IsRem());
+
+  LocationSummary* locations = instruction->GetLocations();
+  Location second = locations->InAt(1);
+  DCHECK(second.IsConstant());
+
+  Register out = OutputRegister(instruction);
+  Register dividend = InputRegisterAt(instruction, 0);
+  int64_t imm = Int64FromConstant(second.GetConstant());
+  DCHECK(imm == 1 || imm == -1);
+
+  if (instruction->IsRem()) {
+    __ Mov(out, 0);
+  } else {
+    if (imm == 1) {
+      __ Mov(out, dividend);
+    } else {
+      __ Neg(out, dividend);
+    }
+  }
+}
+
+void InstructionCodeGeneratorARM64::DivRemByPowerOfTwo(HBinaryOperation* instruction) {
+  DCHECK(instruction->IsDiv() || instruction->IsRem());
+
+  LocationSummary* locations = instruction->GetLocations();
+  Location second = locations->InAt(1);
+  DCHECK(second.IsConstant());
+
+  Register out = OutputRegister(instruction);
+  Register dividend = InputRegisterAt(instruction, 0);
+  int64_t imm = Int64FromConstant(second.GetConstant());
+  int64_t abs_imm = std::abs(imm);
+  DCHECK(IsPowerOfTwo(abs_imm));
+  int ctz_imm = CTZ(abs_imm);
+
+  UseScratchRegisterScope temps(GetVIXLAssembler());
+  Register temp = temps.AcquireSameSizeAs(out);
+
+  if (instruction->IsDiv()) {
+    __ Add(temp, dividend, abs_imm - 1);
+    __ Cmp(dividend, 0);
+    __ Csel(out, temp, dividend, lt);
+    if (imm > 0) {
+      __ Asr(out, out, ctz_imm);
+    } else {
+      __ Neg(out, Operand(out, ASR, ctz_imm));
+    }
+  } else {
+    int bits = instruction->GetResultType() == Primitive::kPrimInt ? 32 : 64;
+    __ Asr(temp, dividend, bits - 1);
+    __ Lsr(temp, temp, bits - ctz_imm);
+    __ Add(out, dividend, temp);
+    __ And(out, out, abs_imm - 1);
+    __ Sub(out, out, temp);
+  }
+}
+
+void InstructionCodeGeneratorARM64::GenerateDivRemWithAnyConstant(HBinaryOperation* instruction) {
+  DCHECK(instruction->IsDiv() || instruction->IsRem());
+
+  LocationSummary* locations = instruction->GetLocations();
+  Location second = locations->InAt(1);
+  DCHECK(second.IsConstant());
+
+  Register out = OutputRegister(instruction);
+  Register dividend = InputRegisterAt(instruction, 0);
+  int64_t imm = Int64FromConstant(second.GetConstant());
+
+  Primitive::Type type = instruction->GetResultType();
+  DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
+
+  int64_t magic;
+  int shift;
+  CalculateMagicAndShiftForDivRem(imm, type == Primitive::kPrimLong /* is_long */, &magic, &shift);
+
+  UseScratchRegisterScope temps(GetVIXLAssembler());
+  Register temp = temps.AcquireSameSizeAs(out);
+
+  // temp = get_high(dividend * magic)
+  __ Mov(temp, magic);
+  if (type == Primitive::kPrimLong) {
+    __ Smulh(temp, dividend, temp);
+  } else {
+    __ Smull(temp.X(), dividend, temp);
+    __ Lsr(temp.X(), temp.X(), 32);
+  }
+
+  if (imm > 0 && magic < 0) {
+    __ Add(temp, temp, dividend);
+  } else if (imm < 0 && magic > 0) {
+    __ Sub(temp, temp, dividend);
+  }
+
+  if (shift != 0) {
+    __ Asr(temp, temp, shift);
+  }
+
+  if (instruction->IsDiv()) {
+    __ Sub(out, temp, Operand(temp, ASR, type == Primitive::kPrimLong ? 63 : 31));
+  } else {
+    __ Sub(temp, temp, Operand(temp, ASR, type == Primitive::kPrimLong ? 63 : 31));
+    // TODO: Strength reduction for msub.
+    Register temp_imm = temps.AcquireSameSizeAs(out);
+    __ Mov(temp_imm, imm);
+    __ Msub(out, temp, temp_imm, dividend);
+  }
+}
+
+void InstructionCodeGeneratorARM64::GenerateDivRemIntegral(HBinaryOperation* instruction) {
+  DCHECK(instruction->IsDiv() || instruction->IsRem());
+  Primitive::Type type = instruction->GetResultType();
+  DCHECK(type == Primitive::kPrimInt || Primitive::kPrimLong);
+
+  LocationSummary* locations = instruction->GetLocations();
+  Register out = OutputRegister(instruction);
+  Location second = locations->InAt(1);
+
+  if (second.IsConstant()) {
+    int64_t imm = Int64FromConstant(second.GetConstant());
+
+    if (imm == 0) {
+      // Do not generate anything. DivZeroCheck would prevent any code to be executed.
+    } else if (imm == 1 || imm == -1) {
+      DivRemOneOrMinusOne(instruction);
+    } else if (IsPowerOfTwo(std::abs(imm))) {
+      DivRemByPowerOfTwo(instruction);
+    } else {
+      DCHECK(imm <= -2 || imm >= 2);
+      GenerateDivRemWithAnyConstant(instruction);
+    }
+  } else {
+    Register dividend = InputRegisterAt(instruction, 0);
+    Register divisor = InputRegisterAt(instruction, 1);
+    if (instruction->IsDiv()) {
+      __ Sdiv(out, dividend, divisor);
+    } else {
+      UseScratchRegisterScope temps(GetVIXLAssembler());
+      Register temp = temps.AcquireSameSizeAs(out);
+      __ Sdiv(temp, dividend, divisor);
+      __ Msub(out, temp, divisor, dividend);
+    }
+  }
+}
+
 void LocationsBuilderARM64::VisitDiv(HDiv* div) {
   LocationSummary* locations =
       new (GetGraph()->GetArena()) LocationSummary(div, LocationSummary::kNoCall);
@@ -1610,7 +1757,7 @@
     case Primitive::kPrimInt:
     case Primitive::kPrimLong:
       locations->SetInAt(0, Location::RequiresRegister());
-      locations->SetInAt(1, Location::RequiresRegister());
+      locations->SetInAt(1, Location::RegisterOrConstant(div->InputAt(1)));
       locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
       break;
 
@@ -1631,7 +1778,7 @@
   switch (type) {
     case Primitive::kPrimInt:
     case Primitive::kPrimLong:
-      __ Sdiv(OutputRegister(div), InputRegisterAt(div, 0), InputRegisterAt(div, 1));
+      GenerateDivRemIntegral(div);
       break;
 
     case Primitive::kPrimFloat:
@@ -2454,7 +2601,7 @@
     case Primitive::kPrimInt:
     case Primitive::kPrimLong:
       locations->SetInAt(0, Location::RequiresRegister());
-      locations->SetInAt(1, Location::RequiresRegister());
+      locations->SetInAt(1, Location::RegisterOrConstant(rem->InputAt(1)));
       locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
       break;
 
@@ -2479,14 +2626,7 @@
   switch (type) {
     case Primitive::kPrimInt:
     case Primitive::kPrimLong: {
-      UseScratchRegisterScope temps(GetVIXLAssembler());
-      Register dividend = InputRegisterAt(rem, 0);
-      Register divisor = InputRegisterAt(rem, 1);
-      Register output = OutputRegister(rem);
-      Register temp = temps.AcquireSameSizeAs(output);
-
-      __ Sdiv(temp, dividend, divisor);
-      __ Msub(output, temp, divisor, dividend);
+      GenerateDivRemIntegral(rem);
       break;
     }
 
diff --git a/compiler/optimizing/code_generator_arm64.h b/compiler/optimizing/code_generator_arm64.h
index 8aeea54..0dc0918 100644
--- a/compiler/optimizing/code_generator_arm64.h
+++ b/compiler/optimizing/code_generator_arm64.h
@@ -163,6 +163,11 @@
                              vixl::Label* true_target,
                              vixl::Label* false_target,
                              vixl::Label* always_true_target);
+  void DivRemOneOrMinusOne(HBinaryOperation* instruction);
+  void DivRemByPowerOfTwo(HBinaryOperation* instruction);
+  void GenerateDivRemWithAnyConstant(HBinaryOperation* instruction);
+  void GenerateDivRemIntegral(HBinaryOperation* instruction);
+
 
   Arm64Assembler* const assembler_;
   CodeGeneratorARM64* const codegen_;
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 2848a48..0212da1 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -340,11 +340,11 @@
 }
 
 void CodeGeneratorX86::DumpCoreRegister(std::ostream& stream, int reg) const {
-  stream << X86ManagedRegister::FromCpuRegister(Register(reg));
+  stream << Register(reg);
 }
 
 void CodeGeneratorX86::DumpFloatingPointRegister(std::ostream& stream, int reg) const {
-  stream << X86ManagedRegister::FromXmmRegister(XmmRegister(reg));
+  stream << XmmRegister(reg);
 }
 
 size_t CodeGeneratorX86::SaveCoreRegister(size_t stack_index, uint32_t reg_id) {
diff --git a/compiler/optimizing/code_generator_x86_64.cc b/compiler/optimizing/code_generator_x86_64.cc
index e633970..63d6846 100644
--- a/compiler/optimizing/code_generator_x86_64.cc
+++ b/compiler/optimizing/code_generator_x86_64.cc
@@ -396,11 +396,11 @@
 }
 
 void CodeGeneratorX86_64::DumpCoreRegister(std::ostream& stream, int reg) const {
-  stream << X86_64ManagedRegister::FromCpuRegister(Register(reg));
+  stream << Register(reg);
 }
 
 void CodeGeneratorX86_64::DumpFloatingPointRegister(std::ostream& stream, int reg) const {
-  stream << X86_64ManagedRegister::FromXmmRegister(FloatRegister(reg));
+  stream << FloatRegister(reg);
 }
 
 size_t CodeGeneratorX86_64::SaveCoreRegister(size_t stack_index, uint32_t reg_id) {
diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc
index f5c630b..e0a9c6f 100644
--- a/compiler/optimizing/graph_visualizer.cc
+++ b/compiler/optimizing/graph_visualizer.cc
@@ -24,8 +24,56 @@
 #include "register_allocator.h"
 #include "ssa_liveness_analysis.h"
 
+#include <cctype>
+#include <sstream>
+
 namespace art {
 
+static bool HasWhitespace(const char* str) {
+  DCHECK(str != nullptr);
+  while (str[0] != 0) {
+    if (isspace(str[0])) {
+      return true;
+    }
+    str++;
+  }
+  return false;
+}
+
+class StringList {
+ public:
+  // Create an empty list
+  StringList() : is_empty_(true) {}
+
+  // Construct StringList from a linked list. List element class T
+  // must provide methods `GetNext` and `Dump`.
+  template<class T>
+  explicit StringList(T* first_entry) : StringList() {
+    for (T* current = first_entry; current != nullptr; current = current->GetNext()) {
+      current->Dump(NewEntryStream());
+    }
+  }
+
+  std::ostream& NewEntryStream() {
+    if (is_empty_) {
+      is_empty_ = false;
+    } else {
+      sstream_ << " ";
+    }
+    return sstream_;
+  }
+
+ private:
+  bool is_empty_;
+  std::ostringstream sstream_;
+
+  friend std::ostream& operator<<(std::ostream& os, const StringList& list);
+};
+
+std::ostream& operator<<(std::ostream& os, const StringList& list) {
+  return os << "[ " << list.sstream_.str() << " ]";
+}
+
 /**
  * HGraph visitor to generate a file suitable for the c1visualizer tool and IRHydra.
  */
@@ -125,76 +173,84 @@
     output_<< std::endl;
   }
 
-  void DumpLocation(Location location) {
+  void DumpLocation(std::ostream& stream, const Location& location) {
     if (location.IsRegister()) {
-      codegen_.DumpCoreRegister(output_, location.reg());
+      codegen_.DumpCoreRegister(stream, location.reg());
     } else if (location.IsFpuRegister()) {
-      codegen_.DumpFloatingPointRegister(output_, location.reg());
+      codegen_.DumpFloatingPointRegister(stream, location.reg());
     } else if (location.IsConstant()) {
-      output_ << "constant";
+      stream << "#";
       HConstant* constant = location.GetConstant();
       if (constant->IsIntConstant()) {
-        output_ << " " << constant->AsIntConstant()->GetValue();
+        stream << constant->AsIntConstant()->GetValue();
       } else if (constant->IsLongConstant()) {
-        output_ << " " << constant->AsLongConstant()->GetValue();
+        stream << constant->AsLongConstant()->GetValue();
       }
     } else if (location.IsInvalid()) {
-      output_ << "invalid";
+      stream << "invalid";
     } else if (location.IsStackSlot()) {
-      output_ << location.GetStackIndex() << "(sp)";
+      stream << location.GetStackIndex() << "(sp)";
     } else if (location.IsFpuRegisterPair()) {
-      codegen_.DumpFloatingPointRegister(output_, location.low());
-      output_ << " and ";
-      codegen_.DumpFloatingPointRegister(output_, location.high());
+      codegen_.DumpFloatingPointRegister(stream, location.low());
+      stream << "|";
+      codegen_.DumpFloatingPointRegister(stream, location.high());
     } else if (location.IsRegisterPair()) {
-      codegen_.DumpCoreRegister(output_, location.low());
-      output_ << " and ";
-      codegen_.DumpCoreRegister(output_, location.high());
+      codegen_.DumpCoreRegister(stream, location.low());
+      stream << "|";
+      codegen_.DumpCoreRegister(stream, location.high());
     } else if (location.IsUnallocated()) {
-      output_ << "<U>";
+      stream << "unallocated";
     } else {
       DCHECK(location.IsDoubleStackSlot());
-      output_ << "2x" << location.GetStackIndex() << "(sp)";
+      stream << "2x" << location.GetStackIndex() << "(sp)";
     }
   }
 
+  std::ostream& StartAttributeStream(const char* name = nullptr) {
+    if (name == nullptr) {
+      output_ << " ";
+    } else {
+      DCHECK(!HasWhitespace(name)) << "Checker does not allow spaces in attributes";
+      output_ << " " << name << ":";
+    }
+    return output_;
+  }
+
   void VisitParallelMove(HParallelMove* instruction) OVERRIDE {
-    output_ << " (";
+    StartAttributeStream("liveness") << instruction->GetLifetimePosition();
+    StringList moves;
     for (size_t i = 0, e = instruction->NumMoves(); i < e; ++i) {
       MoveOperands* move = instruction->MoveOperandsAt(i);
-      DumpLocation(move->GetSource());
-      output_ << " -> ";
-      DumpLocation(move->GetDestination());
-      if (i + 1 != e) {
-        output_ << ", ";
-      }
+      std::ostream& str = moves.NewEntryStream();
+      DumpLocation(str, move->GetSource());
+      str << "->";
+      DumpLocation(str, move->GetDestination());
     }
-    output_ << ")";
-    output_ << " (liveness: " << instruction->GetLifetimePosition() << ")";
+    StartAttributeStream("moves") <<  moves;
   }
 
   void VisitIntConstant(HIntConstant* instruction) OVERRIDE {
-    output_ << " " << instruction->GetValue();
+    StartAttributeStream() << instruction->GetValue();
   }
 
   void VisitLongConstant(HLongConstant* instruction) OVERRIDE {
-    output_ << " " << instruction->GetValue();
+    StartAttributeStream() << instruction->GetValue();
   }
 
   void VisitFloatConstant(HFloatConstant* instruction) OVERRIDE {
-    output_ << " " << instruction->GetValue();
+    StartAttributeStream() << instruction->GetValue();
   }
 
   void VisitDoubleConstant(HDoubleConstant* instruction) OVERRIDE {
-    output_ << " " << instruction->GetValue();
+    StartAttributeStream() << instruction->GetValue();
   }
 
   void VisitPhi(HPhi* phi) OVERRIDE {
-    output_ << " " << phi->GetRegNumber();
+    StartAttributeStream("reg") << phi->GetRegNumber();
   }
 
   void VisitMemoryBarrier(HMemoryBarrier* barrier) OVERRIDE {
-    output_ << " " << barrier->GetBarrierKind();
+    StartAttributeStream("kind") << barrier->GetBarrierKind();
   }
 
   bool IsPass(const char* name) {
@@ -203,65 +259,65 @@
 
   void PrintInstruction(HInstruction* instruction) {
     output_ << instruction->DebugName();
-    instruction->Accept(this);
     if (instruction->InputCount() > 0) {
-      output_ << " [ ";
-      for (HInputIterator inputs(instruction); !inputs.Done(); inputs.Advance()) {
-        output_ << GetTypeId(inputs.Current()->GetType()) << inputs.Current()->GetId() << " ";
+      StringList inputs;
+      for (HInputIterator it(instruction); !it.Done(); it.Advance()) {
+        inputs.NewEntryStream() << GetTypeId(it.Current()->GetType()) << it.Current()->GetId();
       }
-      output_ << "]";
+      StartAttributeStream() << inputs;
     }
+    instruction->Accept(this);
     if (instruction->HasEnvironment()) {
-      output_ << " (env:";
+      StringList envs;
       for (HEnvironment* environment = instruction->GetEnvironment();
            environment != nullptr;
            environment = environment->GetParent()) {
-        output_ << " [ ";
+        StringList vregs;
         for (size_t i = 0, e = environment->Size(); i < e; ++i) {
           HInstruction* insn = environment->GetInstructionAt(i);
           if (insn != nullptr) {
-            output_ << GetTypeId(insn->GetType()) << insn->GetId() << " ";
+            vregs.NewEntryStream() << GetTypeId(insn->GetType()) << insn->GetId();
           } else {
-            output_ << " _ ";
+            vregs.NewEntryStream() << "_";
           }
         }
-        output_ << "]";
+        envs.NewEntryStream() << vregs;
       }
-      output_ << ")";
+      StartAttributeStream("env") << envs;
     }
     if (IsPass(SsaLivenessAnalysis::kLivenessPassName)
         && is_after_pass_
         && instruction->GetLifetimePosition() != kNoLifetime) {
-      output_ << " (liveness: " << instruction->GetLifetimePosition();
+      StartAttributeStream("liveness") << instruction->GetLifetimePosition();
       if (instruction->HasLiveInterval()) {
-        output_ << " ";
-        const LiveInterval& interval = *instruction->GetLiveInterval();
-        interval.Dump(output_);
+        LiveInterval* interval = instruction->GetLiveInterval();
+        StartAttributeStream("ranges") << StringList(interval->GetFirstRange());
+        StartAttributeStream("uses") << StringList(interval->GetFirstUse());
+        StartAttributeStream("env_uses") << StringList(interval->GetFirstEnvironmentUse());
+        StartAttributeStream("is_fixed") << interval->IsFixed();
+        StartAttributeStream("is_split") << interval->IsSplit();
+        StartAttributeStream("is_low") << interval->IsLowInterval();
+        StartAttributeStream("is_high") << interval->IsHighInterval();
       }
-      output_ << ")";
     } else if (IsPass(RegisterAllocator::kRegisterAllocatorPassName) && is_after_pass_) {
+      StartAttributeStream("liveness") << instruction->GetLifetimePosition();
       LocationSummary* locations = instruction->GetLocations();
       if (locations != nullptr) {
-        output_ << " ( ";
+        StringList inputs;
         for (size_t i = 0; i < instruction->InputCount(); ++i) {
-          DumpLocation(locations->InAt(i));
-          output_ << " ";
+          DumpLocation(inputs.NewEntryStream(), locations->InAt(i));
         }
-        output_ << ")";
-        if (locations->Out().IsValid()) {
-          output_ << " -> ";
-          DumpLocation(locations->Out());
-        }
+        std::ostream& attr = StartAttributeStream("locations");
+        attr << inputs << "->";
+        DumpLocation(attr, locations->Out());
       }
-      output_ << " (liveness: " << instruction->GetLifetimePosition() << ")";
     } else if (IsPass(LICM::kLoopInvariantCodeMotionPassName)
                || IsPass(HDeadCodeElimination::kFinalDeadCodeEliminationPassName)) {
-      output_ << " ( loop_header:";
       HLoopInformation* info = instruction->GetBlock()->GetLoopInformation();
       if (info == nullptr) {
-        output_ << "null )";
+        StartAttributeStream("loop") << "none";
       } else {
-        output_ << "B" << info->GetHeader()->GetBlockId() << " )";
+        StartAttributeStream("loop") << "B" << info->GetHeader()->GetBlockId();
       }
     }
   }
@@ -281,7 +337,7 @@
       output_ << bci << " " << num_uses << " "
               << GetTypeId(instruction->GetType()) << instruction->GetId() << " ";
       PrintInstruction(instruction);
-      output_ << kEndInstructionMarker << std::endl;
+      output_ << " " << kEndInstructionMarker << std::endl;
     }
   }
 
diff --git a/compiler/optimizing/ssa_liveness_analysis.h b/compiler/optimizing/ssa_liveness_analysis.h
index 82c5454..bd55e9f 100644
--- a/compiler/optimizing/ssa_liveness_analysis.h
+++ b/compiler/optimizing/ssa_liveness_analysis.h
@@ -76,7 +76,7 @@
   }
 
   void Dump(std::ostream& stream) const {
-    stream << "[" << start_ << ", " << end_ << ")";
+    stream << start_ << "-" << end_;
   }
 
   LiveRange* Dup(ArenaAllocator* allocator) const {
diff --git a/compiler/utils/arm/assembler_arm.h b/compiler/utils/arm/assembler_arm.h
index 313f365..dee8287 100644
--- a/compiler/utils/arm/assembler_arm.h
+++ b/compiler/utils/arm/assembler_arm.h
@@ -398,6 +398,8 @@
                    Condition cond = AL) = 0;
   virtual void mls(Register rd, Register rn, Register rm, Register ra,
                    Condition cond = AL) = 0;
+  virtual void smull(Register rd_lo, Register rd_hi, Register rn, Register rm,
+                     Condition cond = AL) = 0;
   virtual void umull(Register rd_lo, Register rd_hi, Register rn, Register rm,
                      Condition cond = AL) = 0;
 
diff --git a/compiler/utils/arm/assembler_arm32.cc b/compiler/utils/arm/assembler_arm32.cc
index 9579691..6e165fc 100644
--- a/compiler/utils/arm/assembler_arm32.cc
+++ b/compiler/utils/arm/assembler_arm32.cc
@@ -200,6 +200,13 @@
 }
 
 
+void Arm32Assembler::smull(Register rd_lo, Register rd_hi, Register rn,
+                           Register rm, Condition cond) {
+  // Assembler registers rd_lo, rd_hi, rn, rm are encoded as rd, rn, rm, rs.
+  EmitMulOp(cond, B23 | B22, rd_lo, rd_hi, rn, rm);
+}
+
+
 void Arm32Assembler::umull(Register rd_lo, Register rd_hi, Register rn,
                            Register rm, Condition cond) {
   // Assembler registers rd_lo, rd_hi, rn, rm are encoded as rd, rn, rm, rs.
diff --git a/compiler/utils/arm/assembler_arm32.h b/compiler/utils/arm/assembler_arm32.h
index b922d66..55ec7b4 100644
--- a/compiler/utils/arm/assembler_arm32.h
+++ b/compiler/utils/arm/assembler_arm32.h
@@ -90,6 +90,8 @@
            Condition cond = AL) OVERRIDE;
   void mls(Register rd, Register rn, Register rm, Register ra,
            Condition cond = AL) OVERRIDE;
+  void smull(Register rd_lo, Register rd_hi, Register rn, Register rm,
+             Condition cond = AL) OVERRIDE;
   void umull(Register rd_lo, Register rd_hi, Register rn, Register rm,
              Condition cond = AL) OVERRIDE;
 
diff --git a/compiler/utils/arm/assembler_arm32_test.cc b/compiler/utils/arm/assembler_arm32_test.cc
index 4a0ae0b..efd517b 100644
--- a/compiler/utils/arm/assembler_arm32_test.cc
+++ b/compiler/utils/arm/assembler_arm32_test.cc
@@ -293,12 +293,29 @@
     f();
   }
 
+  // NOTE: Only support simple test like "aaa=bbb"
+  bool EvalFilterString(std::string filter) {
+    if (filter.compare("") == 0) {
+      return false;
+    }
+
+    size_t equal_sign_index = filter.find('=');
+    if (equal_sign_index == std::string::npos) {
+      EXPECT_TRUE(false) << "Unsupported filter string.";
+    }
+
+    std::string lhs = filter.substr(0, equal_sign_index);
+    std::string rhs = filter.substr(equal_sign_index + 1, std::string::npos);
+    return lhs.compare(rhs) == 0;
+  }
+
   void TemplateHelper(std::function<void(arm::Register)> f, int depth ATTRIBUTE_UNUSED,
-                      bool without_pc,
-                      std::string fmt, std::ostringstream& oss) {
+                      bool without_pc, std::string fmt, std::string filter,
+                      std::ostringstream& oss) {
     std::vector<arm::Register*> registers = without_pc ? GetRegistersWithoutPC() : GetRegisters();
     for (auto reg : registers) {
       std::string after_reg = fmt;
+      std::string after_reg_filter = filter;
 
       std::string reg_string = GetRegName<RegisterView::kUsePrimaryName>(*reg);
       size_t reg_index;
@@ -308,14 +325,23 @@
         after_reg.replace(reg_index, strlen(reg_token), reg_string);
       }
 
+      while ((reg_index = after_reg_filter.find(reg_token)) != std::string::npos) {
+        after_reg_filter.replace(reg_index, strlen(reg_token), reg_string);
+      }
+      if (EvalFilterString(after_reg_filter)) {
+        continue;
+      }
+
       ExecuteAndPrint([&] () { f(*reg); }, after_reg, oss);
     }
   }
 
   void TemplateHelper(std::function<void(const arm::ShifterOperand&)> f, int depth ATTRIBUTE_UNUSED,
-                      bool without_pc ATTRIBUTE_UNUSED, std::string fmt, std::ostringstream& oss) {
+                      bool without_pc ATTRIBUTE_UNUSED, std::string fmt, std::string filter,
+                      std::ostringstream& oss) {
     for (const arm::ShifterOperand& shift : GetShiftOperands()) {
       std::string after_shift = fmt;
+      std::string after_shift_filter = filter;
 
       std::string shift_string = GetShiftString(shift);
       size_t shift_index;
@@ -323,30 +349,48 @@
         after_shift.replace(shift_index, ConstexprStrLen(SHIFT_TOKEN), shift_string);
       }
 
+      while ((shift_index = after_shift_filter.find(SHIFT_TOKEN)) != std::string::npos) {
+        after_shift_filter.replace(shift_index, ConstexprStrLen(SHIFT_TOKEN), shift_string);
+      }
+      if (EvalFilterString(after_shift_filter)) {
+        continue;
+      }
+
       ExecuteAndPrint([&] () { f(shift); }, after_shift, oss);
     }
   }
 
   void TemplateHelper(std::function<void(arm::Condition)> f, int depth ATTRIBUTE_UNUSED,
-                      bool without_pc ATTRIBUTE_UNUSED, std::string fmt, std::ostringstream& oss) {
+                      bool without_pc ATTRIBUTE_UNUSED, std::string fmt, std::string filter,
+                      std::ostringstream& oss) {
     for (arm::Condition c : GetConditions()) {
       std::string after_cond = fmt;
+      std::string after_cond_filter = filter;
 
       size_t cond_index = after_cond.find(COND_TOKEN);
       if (cond_index != std::string::npos) {
         after_cond.replace(cond_index, ConstexprStrLen(IMM1_TOKEN), GetConditionString(c));
       }
 
+      cond_index = after_cond_filter.find(COND_TOKEN);
+      if (cond_index != std::string::npos) {
+        after_cond_filter.replace(cond_index, ConstexprStrLen(IMM1_TOKEN), GetConditionString(c));
+      }
+      if (EvalFilterString(after_cond_filter)) {
+        continue;
+      }
+
       ExecuteAndPrint([&] () { f(c); }, after_cond, oss);
     }
   }
 
   template <typename... Args>
   void TemplateHelper(std::function<void(arm::Register, Args...)> f, int depth, bool without_pc,
-                      std::string fmt, std::ostringstream& oss) {
+                      std::string fmt, std::string filter, std::ostringstream& oss) {
     std::vector<arm::Register*> registers = without_pc ? GetRegistersWithoutPC() : GetRegisters();
     for (auto reg : registers) {
       std::string after_reg = fmt;
+      std::string after_reg_filter = filter;
 
       std::string reg_string = GetRegName<RegisterView::kUsePrimaryName>(*reg);
       size_t reg_index;
@@ -356,17 +400,26 @@
         after_reg.replace(reg_index, strlen(reg_token), reg_string);
       }
 
+      while ((reg_index = after_reg_filter.find(reg_token)) != std::string::npos) {
+        after_reg_filter.replace(reg_index, strlen(reg_token), reg_string);
+      }
+      if (EvalFilterString(after_reg_filter)) {
+        continue;
+      }
+
       auto lambda = [&] (Args... args) { f(*reg, args...); };  // NOLINT [readability/braces] [4]
       TemplateHelper(std::function<void(Args...)>(lambda), depth + 1, without_pc,
-          after_reg, oss);
+          after_reg, after_reg_filter, oss);
     }
   }
 
   template <typename... Args>
   void TemplateHelper(std::function<void(const arm::ShifterOperand&, Args...)> f, int depth,
-                      bool without_pc, std::string fmt, std::ostringstream& oss) {
+                      bool without_pc, std::string fmt, std::string filter,
+                      std::ostringstream& oss) {
     for (const arm::ShifterOperand& shift : GetShiftOperands()) {
       std::string after_shift = fmt;
+      std::string after_shift_filter = filter;
 
       std::string shift_string = GetShiftString(shift);
       size_t shift_index;
@@ -374,26 +427,42 @@
         after_shift.replace(shift_index, ConstexprStrLen(SHIFT_TOKEN), shift_string);
       }
 
+      while ((shift_index = after_shift_filter.find(SHIFT_TOKEN)) != std::string::npos) {
+        after_shift_filter.replace(shift_index, ConstexprStrLen(SHIFT_TOKEN), shift_string);
+      }
+      if (EvalFilterString(after_shift_filter)) {
+        continue;
+      }
+
       auto lambda = [&] (Args... args) { f(shift, args...); };  // NOLINT [readability/braces] [4]
       TemplateHelper(std::function<void(Args...)>(lambda), depth, without_pc,
-          after_shift, oss);
+          after_shift, after_shift_filter, oss);
     }
   }
 
   template <typename... Args>
   void TemplateHelper(std::function<void(arm::Condition, Args...)> f, int depth, bool without_pc,
-                      std::string fmt, std::ostringstream& oss) {
+                      std::string fmt, std::string filter, std::ostringstream& oss) {
     for (arm::Condition c : GetConditions()) {
       std::string after_cond = fmt;
+      std::string after_cond_filter = filter;
 
       size_t cond_index = after_cond.find(COND_TOKEN);
       if (cond_index != std::string::npos) {
         after_cond.replace(cond_index, ConstexprStrLen(IMM1_TOKEN), GetConditionString(c));
       }
 
+      cond_index = after_cond_filter.find(COND_TOKEN);
+      if (cond_index != std::string::npos) {
+        after_cond_filter.replace(cond_index, ConstexprStrLen(IMM1_TOKEN), GetConditionString(c));
+      }
+      if (EvalFilterString(after_cond_filter)) {
+        continue;
+      }
+
       auto lambda = [&] (Args... args) { f(c, args...); };  // NOLINT [readability/braces] [4]
       TemplateHelper(std::function<void(Args...)>(lambda), depth, without_pc,
-          after_cond, oss);
+          after_cond, after_cond_filter, oss);
     }
   }
 
@@ -421,13 +490,13 @@
 
   template <typename... Args>
   void GenericTemplateHelper(std::function<void(Args...)> f, bool without_pc,
-                             std::string fmt, std::string test_name) {
+                             std::string fmt, std::string test_name, std::string filter) {
     first_ = false;
     WarnOnCombinations(CountHelper<Args...>(without_pc));
 
     std::ostringstream oss;
 
-    TemplateHelper(f, 0, without_pc, fmt, oss);
+    TemplateHelper(f, 0, without_pc, fmt, filter, oss);
 
     oss << "\n";  // Trailing newline.
 
@@ -436,26 +505,26 @@
 
   template <typename... Args>
   void T2Helper(void (arm::Arm32Assembler::*f)(Args...), bool without_pc, std::string fmt,
-                std::string test_name) {
-    GenericTemplateHelper(GetBoundFunction2(f), without_pc, fmt, test_name);
+                std::string test_name, std::string filter = "") {
+    GenericTemplateHelper(GetBoundFunction2(f), without_pc, fmt, test_name, filter);
   }
 
   template <typename... Args>
   void T3Helper(void (arm::Arm32Assembler::*f)(Args...), bool without_pc, std::string fmt,
-      std::string test_name) {
-    GenericTemplateHelper(GetBoundFunction3(f), without_pc, fmt, test_name);
+      std::string test_name, std::string filter = "") {
+    GenericTemplateHelper(GetBoundFunction3(f), without_pc, fmt, test_name, filter);
   }
 
   template <typename... Args>
   void T4Helper(void (arm::Arm32Assembler::*f)(Args...), bool without_pc, std::string fmt,
-      std::string test_name) {
-    GenericTemplateHelper(GetBoundFunction4(f), without_pc, fmt, test_name);
+      std::string test_name, std::string filter = "") {
+    GenericTemplateHelper(GetBoundFunction4(f), without_pc, fmt, test_name, filter);
   }
 
   template <typename... Args>
   void T5Helper(void (arm::Arm32Assembler::*f)(Args...), bool without_pc, std::string fmt,
-      std::string test_name) {
-    GenericTemplateHelper(GetBoundFunction5(f), without_pc, fmt, test_name);
+      std::string test_name, std::string filter = "") {
+    GenericTemplateHelper(GetBoundFunction5(f), without_pc, fmt, test_name, filter);
   }
 
  private:
@@ -565,15 +634,18 @@
 }
 
 TEST_F(AssemblerArm32Test, Mla) {
-  T5Helper(&arm::Arm32Assembler::mla, true, "mla{cond} {reg1}, {reg2}, {reg3}, {reg4}", "mul");
+  T5Helper(&arm::Arm32Assembler::mla, true, "mla{cond} {reg1}, {reg2}, {reg3}, {reg4}", "mla");
 }
 
-/* TODO: Needs support to filter out register combinations, as rdhi must not be equal to rdlo.
 TEST_F(AssemblerArm32Test, Umull) {
   T5Helper(&arm::Arm32Assembler::umull, true, "umull{cond} {reg1}, {reg2}, {reg3}, {reg4}",
-           "umull");
+           "umull", "{reg1}={reg2}");  // Skip the cases where reg1 == reg2.
 }
-*/
+
+TEST_F(AssemblerArm32Test, Smull) {
+  T5Helper(&arm::Arm32Assembler::smull, true, "smull{cond} {reg1}, {reg2}, {reg3}, {reg4}",
+           "smull", "{reg1}={reg2}");  // Skip the cases where reg1 == reg2.
+}
 
 TEST_F(AssemblerArm32Test, Sdiv) {
   T4Helper(&arm::Arm32Assembler::sdiv, true, "sdiv{cond} {reg1}, {reg2}, {reg3}", "sdiv");
@@ -655,9 +727,10 @@
   T4Helper(&arm::Arm32Assembler::rsc, true, "rsc{cond} {reg1}, {reg2}, {shift}", "rsc");
 }
 
-/* TODO: Needs support to filter out register combinations, as reg1 must not be equal to reg3.
+/* TODO: Need better filter support.
 TEST_F(AssemblerArm32Test, Strex) {
-  RRRCWithoutPCHelper(&arm::Arm32Assembler::strex, "strex{cond} {reg1}, {reg2}, [{reg3}]", "strex");
+  T4Helper(&arm::Arm32Assembler::strex, "strex{cond} {reg1}, {reg2}, [{reg3}]", "strex",
+           "{reg1}={reg2}||{reg1}={reg3}");  // Skip the cases where reg1 == reg2 || reg1 == reg3.
 }
 */
 
diff --git a/compiler/utils/arm/assembler_thumb2.cc b/compiler/utils/arm/assembler_thumb2.cc
index 3b42f63..e7cf26e 100644
--- a/compiler/utils/arm/assembler_thumb2.cc
+++ b/compiler/utils/arm/assembler_thumb2.cc
@@ -238,6 +238,24 @@
 }
 
 
+void Thumb2Assembler::smull(Register rd_lo, Register rd_hi, Register rn,
+                            Register rm, Condition cond) {
+  CheckCondition(cond);
+
+  uint32_t op1 = 0U /* 0b000; */;
+  uint32_t op2 = 0U /* 0b0000 */;
+  int32_t encoding = B31 | B30 | B29 | B28 | B27 | B25 | B24 | B23 |
+      op1 << 20 |
+      op2 << 4 |
+      static_cast<uint32_t>(rd_lo) << 12 |
+      static_cast<uint32_t>(rd_hi) << 8 |
+      static_cast<uint32_t>(rn) << 16 |
+      static_cast<uint32_t>(rm);
+
+  Emit32(encoding);
+}
+
+
 void Thumb2Assembler::umull(Register rd_lo, Register rd_hi, Register rn,
                             Register rm, Condition cond) {
   CheckCondition(cond);
@@ -740,13 +758,6 @@
     return true;
   }
 
-  // Check for MOV with an ROR.
-  if (opcode == MOV && so.IsRegister() && so.IsShift() && so.GetShift() == ROR) {
-    if (so.GetImmediate() != 0) {
-      return true;
-    }
-  }
-
   bool rn_is_valid = true;
 
   // Check for single operand instructions and ADD/SUB.
@@ -792,6 +803,19 @@
     }
   }
 
+  // Check for register shift operand.
+  if (so.IsRegister() && so.IsShift()) {
+    if (opcode != MOV) {
+      return true;
+    }
+    // Check for MOV with an ROR.
+    if (so.GetShift() == ROR) {
+      if (so.GetImmediate() != 0) {
+        return true;
+      }
+    }
+  }
+
   // The instruction can be encoded in 16 bits.
   return false;
 }
diff --git a/compiler/utils/arm/assembler_thumb2.h b/compiler/utils/arm/assembler_thumb2.h
index e33c240..17eae8b 100644
--- a/compiler/utils/arm/assembler_thumb2.h
+++ b/compiler/utils/arm/assembler_thumb2.h
@@ -112,6 +112,8 @@
            Condition cond = AL) OVERRIDE;
   void mls(Register rd, Register rn, Register rm, Register ra,
            Condition cond = AL) OVERRIDE;
+  void smull(Register rd_lo, Register rd_hi, Register rn, Register rm,
+             Condition cond = AL) OVERRIDE;
   void umull(Register rd_lo, Register rd_hi, Register rn, Register rm,
              Condition cond = AL) OVERRIDE;
 
diff --git a/compiler/utils/arm/assembler_thumb2_test.cc b/compiler/utils/arm/assembler_thumb2_test.cc
index 5f5561a..733441b 100644
--- a/compiler/utils/arm/assembler_thumb2_test.cc
+++ b/compiler/utils/arm/assembler_thumb2_test.cc
@@ -89,23 +89,24 @@
   EXPECT_TRUE(CheckTools());
 }
 
+#define __ GetAssembler()->
 
 TEST_F(AssemblerThumb2Test, Sbfx) {
-  GetAssembler()->sbfx(arm::R0, arm::R1, 0, 1);
-  GetAssembler()->sbfx(arm::R0, arm::R1, 0, 8);
-  GetAssembler()->sbfx(arm::R0, arm::R1, 0, 16);
-  GetAssembler()->sbfx(arm::R0, arm::R1, 0, 32);
+  __ sbfx(arm::R0, arm::R1, 0, 1);
+  __ sbfx(arm::R0, arm::R1, 0, 8);
+  __ sbfx(arm::R0, arm::R1, 0, 16);
+  __ sbfx(arm::R0, arm::R1, 0, 32);
 
-  GetAssembler()->sbfx(arm::R0, arm::R1, 8, 1);
-  GetAssembler()->sbfx(arm::R0, arm::R1, 8, 8);
-  GetAssembler()->sbfx(arm::R0, arm::R1, 8, 16);
-  GetAssembler()->sbfx(arm::R0, arm::R1, 8, 24);
+  __ sbfx(arm::R0, arm::R1, 8, 1);
+  __ sbfx(arm::R0, arm::R1, 8, 8);
+  __ sbfx(arm::R0, arm::R1, 8, 16);
+  __ sbfx(arm::R0, arm::R1, 8, 24);
 
-  GetAssembler()->sbfx(arm::R0, arm::R1, 16, 1);
-  GetAssembler()->sbfx(arm::R0, arm::R1, 16, 8);
-  GetAssembler()->sbfx(arm::R0, arm::R1, 16, 16);
+  __ sbfx(arm::R0, arm::R1, 16, 1);
+  __ sbfx(arm::R0, arm::R1, 16, 8);
+  __ sbfx(arm::R0, arm::R1, 16, 16);
 
-  GetAssembler()->sbfx(arm::R0, arm::R1, 31, 1);
+  __ sbfx(arm::R0, arm::R1, 31, 1);
 
   const char* expected =
       "sbfx r0, r1, #0, #1\n"
@@ -127,21 +128,21 @@
 }
 
 TEST_F(AssemblerThumb2Test, Ubfx) {
-  GetAssembler()->ubfx(arm::R0, arm::R1, 0, 1);
-  GetAssembler()->ubfx(arm::R0, arm::R1, 0, 8);
-  GetAssembler()->ubfx(arm::R0, arm::R1, 0, 16);
-  GetAssembler()->ubfx(arm::R0, arm::R1, 0, 32);
+  __ ubfx(arm::R0, arm::R1, 0, 1);
+  __ ubfx(arm::R0, arm::R1, 0, 8);
+  __ ubfx(arm::R0, arm::R1, 0, 16);
+  __ ubfx(arm::R0, arm::R1, 0, 32);
 
-  GetAssembler()->ubfx(arm::R0, arm::R1, 8, 1);
-  GetAssembler()->ubfx(arm::R0, arm::R1, 8, 8);
-  GetAssembler()->ubfx(arm::R0, arm::R1, 8, 16);
-  GetAssembler()->ubfx(arm::R0, arm::R1, 8, 24);
+  __ ubfx(arm::R0, arm::R1, 8, 1);
+  __ ubfx(arm::R0, arm::R1, 8, 8);
+  __ ubfx(arm::R0, arm::R1, 8, 16);
+  __ ubfx(arm::R0, arm::R1, 8, 24);
 
-  GetAssembler()->ubfx(arm::R0, arm::R1, 16, 1);
-  GetAssembler()->ubfx(arm::R0, arm::R1, 16, 8);
-  GetAssembler()->ubfx(arm::R0, arm::R1, 16, 16);
+  __ ubfx(arm::R0, arm::R1, 16, 1);
+  __ ubfx(arm::R0, arm::R1, 16, 8);
+  __ ubfx(arm::R0, arm::R1, 16, 16);
 
-  GetAssembler()->ubfx(arm::R0, arm::R1, 31, 1);
+  __ ubfx(arm::R0, arm::R1, 31, 1);
 
   const char* expected =
       "ubfx r0, r1, #0, #1\n"
@@ -163,7 +164,7 @@
 }
 
 TEST_F(AssemblerThumb2Test, Vmstat) {
-  GetAssembler()->vmstat();
+  __ vmstat();
 
   const char* expected = "vmrs APSR_nzcv, FPSCR\n";
 
@@ -171,10 +172,10 @@
 }
 
 TEST_F(AssemblerThumb2Test, ldrexd) {
-  GetAssembler()->ldrexd(arm::R0, arm::R1, arm::R0);
-  GetAssembler()->ldrexd(arm::R0, arm::R1, arm::R1);
-  GetAssembler()->ldrexd(arm::R0, arm::R1, arm::R2);
-  GetAssembler()->ldrexd(arm::R5, arm::R3, arm::R7);
+  __ ldrexd(arm::R0, arm::R1, arm::R0);
+  __ ldrexd(arm::R0, arm::R1, arm::R1);
+  __ ldrexd(arm::R0, arm::R1, arm::R2);
+  __ ldrexd(arm::R5, arm::R3, arm::R7);
 
   const char* expected =
       "ldrexd r0, r1, [r0]\n"
@@ -185,10 +186,10 @@
 }
 
 TEST_F(AssemblerThumb2Test, strexd) {
-  GetAssembler()->strexd(arm::R9, arm::R0, arm::R1, arm::R0);
-  GetAssembler()->strexd(arm::R9, arm::R0, arm::R1, arm::R1);
-  GetAssembler()->strexd(arm::R9, arm::R0, arm::R1, arm::R2);
-  GetAssembler()->strexd(arm::R9, arm::R5, arm::R3, arm::R7);
+  __ strexd(arm::R9, arm::R0, arm::R1, arm::R0);
+  __ strexd(arm::R9, arm::R0, arm::R1, arm::R1);
+  __ strexd(arm::R9, arm::R0, arm::R1, arm::R2);
+  __ strexd(arm::R9, arm::R5, arm::R3, arm::R7);
 
   const char* expected =
       "strexd r9, r0, r1, [r0]\n"
@@ -199,9 +200,9 @@
 }
 
 TEST_F(AssemblerThumb2Test, LdrdStrd) {
-  GetAssembler()->ldrd(arm::R0, arm::Address(arm::R2, 8));
-  GetAssembler()->ldrd(arm::R0, arm::Address(arm::R12));
-  GetAssembler()->strd(arm::R0, arm::Address(arm::R2, 8));
+  __ ldrd(arm::R0, arm::Address(arm::R2, 8));
+  __ ldrd(arm::R0, arm::Address(arm::R12));
+  __ strd(arm::R0, arm::Address(arm::R2, 8));
 
   const char* expected =
       "ldrd r0, r1, [r2, #8]\n"
@@ -211,7 +212,6 @@
 }
 
 TEST_F(AssemblerThumb2Test, eor) {
-#define __ GetAssembler()->
   __ eor(arm::R1, arm::R1, arm::ShifterOperand(arm::R0));
   __ eor(arm::R1, arm::R0, arm::ShifterOperand(arm::R1));
   __ eor(arm::R1, arm::R8, arm::ShifterOperand(arm::R0));
@@ -230,23 +230,47 @@
 TEST_F(AssemblerThumb2Test, sub) {
   __ subs(arm::R1, arm::R0, arm::ShifterOperand(42));
   __ sub(arm::R1, arm::R0, arm::ShifterOperand(42));
+  __ subs(arm::R1, arm::R0, arm::ShifterOperand(arm::R2, arm::ASR, 31));
+  __ sub(arm::R1, arm::R0, arm::ShifterOperand(arm::R2, arm::ASR, 31));
 
   const char* expected =
       "subs r1, r0, #42\n"
-      "subw r1, r0, #42\n";
+      "subw r1, r0, #42\n"
+      "subs r1, r0, r2, asr #31\n"
+      "sub r1, r0, r2, asr #31\n";
   DriverStr(expected, "sub");
 }
 
 TEST_F(AssemblerThumb2Test, add) {
   __ adds(arm::R1, arm::R0, arm::ShifterOperand(42));
   __ add(arm::R1, arm::R0, arm::ShifterOperand(42));
+  __ adds(arm::R1, arm::R0, arm::ShifterOperand(arm::R2, arm::ASR, 31));
+  __ add(arm::R1, arm::R0, arm::ShifterOperand(arm::R2, arm::ASR, 31));
 
   const char* expected =
       "adds r1, r0, #42\n"
-      "addw r1, r0, #42\n";
+      "addw r1, r0, #42\n"
+      "adds r1, r0, r2, asr #31\n"
+      "add r1, r0, r2, asr #31\n";
   DriverStr(expected, "add");
 }
 
+TEST_F(AssemblerThumb2Test, umull) {
+  __ umull(arm::R0, arm::R1, arm::R2, arm::R3);
+
+  const char* expected =
+      "umull r0, r1, r2, r3\n";
+  DriverStr(expected, "umull");
+}
+
+TEST_F(AssemblerThumb2Test, smull) {
+  __ smull(arm::R0, arm::R1, arm::R2, arm::R3);
+
+  const char* expected =
+      "smull r0, r1, r2, r3\n";
+  DriverStr(expected, "smull");
+}
+
 TEST_F(AssemblerThumb2Test, StoreWordToThumbOffset) {
   arm::StoreOperandType type = arm::kStoreWord;
   int32_t offset = 4092;
diff --git a/runtime/base/unix_file/fd_file.cc b/runtime/base/unix_file/fd_file.cc
index f272d88..07cadc4 100644
--- a/runtime/base/unix_file/fd_file.cc
+++ b/runtime/base/unix_file/fd_file.cc
@@ -107,7 +107,7 @@
 }
 
 int FdFile::Close() {
-  int result = TEMP_FAILURE_RETRY(close(fd_));
+  int result = close(fd_);
 
   // Test here, so the file is closed and not leaked.
   if (kCheckSafeUsage) {
diff --git a/test/441-checker-inliner/src/Main.java b/test/441-checker-inliner/src/Main.java
index 631b140..1c3855f 100644
--- a/test/441-checker-inliner/src/Main.java
+++ b/test/441-checker-inliner/src/Main.java
@@ -17,9 +17,9 @@
 public class Main {
 
   // CHECK-START: void Main.InlineVoid() inliner (before)
-  // CHECK-DAG:     [[Const42:i\d+]] IntConstant 42
+  // CHECK-DAG:     <<Const42:i\d+>> IntConstant 42
   // CHECK-DAG:                      InvokeStaticOrDirect
-  // CHECK-DAG:                      InvokeStaticOrDirect [ [[Const42]] ]
+  // CHECK-DAG:                      InvokeStaticOrDirect [ <<Const42>> ]
 
   // CHECK-START: void Main.InlineVoid() inliner (after)
   // CHECK-NOT:                      InvokeStaticOrDirect
@@ -30,94 +30,94 @@
   }
 
   // CHECK-START: int Main.InlineParameter(int) inliner (before)
-  // CHECK-DAG:     [[Param:i\d+]]  ParameterValue
-  // CHECK-DAG:     [[Result:i\d+]] InvokeStaticOrDirect [ [[Param]] ]
-  // CHECK-DAG:                     Return [ [[Result]] ]
+  // CHECK-DAG:     <<Param:i\d+>>  ParameterValue
+  // CHECK-DAG:     <<Result:i\d+>> InvokeStaticOrDirect [ <<Param>> ]
+  // CHECK-DAG:                     Return [ <<Result>> ]
 
   // CHECK-START: int Main.InlineParameter(int) inliner (after)
-  // CHECK-DAG:     [[Param:i\d+]]  ParameterValue
-  // CHECK-DAG:                     Return [ [[Param]] ]
+  // CHECK-DAG:     <<Param:i\d+>>  ParameterValue
+  // CHECK-DAG:                     Return [ <<Param>> ]
 
   public static int InlineParameter(int a) {
     return returnParameter(a);
   }
 
   // CHECK-START: long Main.InlineWideParameter(long) inliner (before)
-  // CHECK-DAG:     [[Param:j\d+]]  ParameterValue
-  // CHECK-DAG:     [[Result:j\d+]] InvokeStaticOrDirect [ [[Param]] ]
-  // CHECK-DAG:                     Return [ [[Result]] ]
+  // CHECK-DAG:     <<Param:j\d+>>  ParameterValue
+  // CHECK-DAG:     <<Result:j\d+>> InvokeStaticOrDirect [ <<Param>> ]
+  // CHECK-DAG:                     Return [ <<Result>> ]
 
   // CHECK-START: long Main.InlineWideParameter(long) inliner (after)
-  // CHECK-DAG:     [[Param:j\d+]]  ParameterValue
-  // CHECK-DAG:                     Return [ [[Param]] ]
+  // CHECK-DAG:     <<Param:j\d+>>  ParameterValue
+  // CHECK-DAG:                     Return [ <<Param>> ]
 
   public static long InlineWideParameter(long a) {
     return returnWideParameter(a);
   }
 
   // CHECK-START: java.lang.Object Main.InlineReferenceParameter(java.lang.Object) inliner (before)
-  // CHECK-DAG:     [[Param:l\d+]]  ParameterValue
-  // CHECK-DAG:     [[Result:l\d+]] InvokeStaticOrDirect [ [[Param]] ]
-  // CHECK-DAG:                     Return [ [[Result]] ]
+  // CHECK-DAG:     <<Param:l\d+>>  ParameterValue
+  // CHECK-DAG:     <<Result:l\d+>> InvokeStaticOrDirect [ <<Param>> ]
+  // CHECK-DAG:                     Return [ <<Result>> ]
 
   // CHECK-START: java.lang.Object Main.InlineReferenceParameter(java.lang.Object) inliner (after)
-  // CHECK-DAG:     [[Param:l\d+]]  ParameterValue
-  // CHECK-DAG:                     Return [ [[Param]] ]
+  // CHECK-DAG:     <<Param:l\d+>>  ParameterValue
+  // CHECK-DAG:                     Return [ <<Param>> ]
 
   public static Object InlineReferenceParameter(Object o) {
     return returnReferenceParameter(o);
   }
 
   // CHECK-START: int Main.InlineInt() inliner (before)
-  // CHECK-DAG:     [[Result:i\d+]] InvokeStaticOrDirect
-  // CHECK-DAG:                     Return [ [[Result]] ]
+  // CHECK-DAG:     <<Result:i\d+>> InvokeStaticOrDirect
+  // CHECK-DAG:                     Return [ <<Result>> ]
 
   // CHECK-START: int Main.InlineInt() inliner (after)
-  // CHECK-DAG:     [[Const4:i\d+]] IntConstant 4
-  // CHECK-DAG:                     Return [ [[Const4]] ]
+  // CHECK-DAG:     <<Const4:i\d+>> IntConstant 4
+  // CHECK-DAG:                     Return [ <<Const4>> ]
 
   public static int InlineInt() {
     return returnInt();
   }
 
   // CHECK-START: long Main.InlineWide() inliner (before)
-  // CHECK-DAG:     [[Result:j\d+]] InvokeStaticOrDirect
-  // CHECK-DAG:                     Return [ [[Result]] ]
+  // CHECK-DAG:     <<Result:j\d+>> InvokeStaticOrDirect
+  // CHECK-DAG:                     Return [ <<Result>> ]
 
   // CHECK-START: long Main.InlineWide() inliner (after)
-  // CHECK-DAG:     [[Const8:j\d+]] LongConstant 8
-  // CHECK-DAG:                     Return [ [[Const8]] ]
+  // CHECK-DAG:     <<Const8:j\d+>> LongConstant 8
+  // CHECK-DAG:                     Return [ <<Const8>> ]
 
   public static long InlineWide() {
     return returnWide();
   }
 
   // CHECK-START: int Main.InlineAdd() inliner (before)
-  // CHECK-DAG:     [[Const3:i\d+]] IntConstant 3
-  // CHECK-DAG:     [[Const5:i\d+]] IntConstant 5
-  // CHECK-DAG:     [[Result:i\d+]] InvokeStaticOrDirect
-  // CHECK-DAG:                     Return [ [[Result]] ]
+  // CHECK-DAG:     <<Const3:i\d+>> IntConstant 3
+  // CHECK-DAG:     <<Const5:i\d+>> IntConstant 5
+  // CHECK-DAG:     <<Result:i\d+>> InvokeStaticOrDirect
+  // CHECK-DAG:                     Return [ <<Result>> ]
 
   // CHECK-START: int Main.InlineAdd() inliner (after)
-  // CHECK-DAG:     [[Const3:i\d+]] IntConstant 3
-  // CHECK-DAG:     [[Const5:i\d+]] IntConstant 5
-  // CHECK-DAG:     [[Add:i\d+]]    Add [ [[Const3]] [[Const5]] ]
-  // CHECK-DAG:                     Return [ [[Add]] ]
+  // CHECK-DAG:     <<Const3:i\d+>> IntConstant 3
+  // CHECK-DAG:     <<Const5:i\d+>> IntConstant 5
+  // CHECK-DAG:     <<Add:i\d+>>    Add [ <<Const3>> <<Const5>> ]
+  // CHECK-DAG:                     Return [ <<Add>> ]
 
   public static int InlineAdd() {
     return returnAdd(3, 5);
   }
 
   // CHECK-START: int Main.InlineFieldAccess() inliner (before)
-  // CHECK-DAG:     [[After:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                     Return [ [[After]] ]
+  // CHECK-DAG:     <<After:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                     Return [ <<After>> ]
 
   // CHECK-START: int Main.InlineFieldAccess() inliner (after)
-  // CHECK-DAG:     [[Const1:i\d+]] IntConstant 1
-  // CHECK-DAG:     [[Before:i\d+]] StaticFieldGet
-  // CHECK-DAG:     [[After:i\d+]]  Add [ [[Before]] [[Const1]] ]
-  // CHECK-DAG:                     StaticFieldSet [ {{l\d+}} [[After]] ]
-  // CHECK-DAG:                     Return [ [[After]] ]
+  // CHECK-DAG:     <<Const1:i\d+>> IntConstant 1
+  // CHECK-DAG:     <<Before:i\d+>> StaticFieldGet
+  // CHECK-DAG:     <<After:i\d+>>  Add [ <<Before>> <<Const1>> ]
+  // CHECK-DAG:                     StaticFieldSet [ {{l\d+}} <<After>> ]
+  // CHECK-DAG:                     Return [ <<After>> ]
 
   // CHECK-START: int Main.InlineFieldAccess() inliner (after)
   // CHECK-NOT:                     InvokeStaticOrDirect
@@ -127,22 +127,22 @@
   }
 
   // CHECK-START: int Main.InlineWithControlFlow(boolean) inliner (before)
-  // CHECK-DAG:     [[Const1:i\d+]] IntConstant 1
-  // CHECK-DAG:     [[Const3:i\d+]] IntConstant 3
-  // CHECK-DAG:     [[Const5:i\d+]] IntConstant 5
-  // CHECK-DAG:     [[Add:i\d+]]    InvokeStaticOrDirect [ [[Const1]] [[Const3]] ]
-  // CHECK-DAG:     [[Sub:i\d+]]    InvokeStaticOrDirect [ [[Const5]] [[Const3]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]    Phi [ [[Add]] [[Sub]] ]
-  // CHECK-DAG:                     Return [ [[Phi]] ]
+  // CHECK-DAG:     <<Const1:i\d+>> IntConstant 1
+  // CHECK-DAG:     <<Const3:i\d+>> IntConstant 3
+  // CHECK-DAG:     <<Const5:i\d+>> IntConstant 5
+  // CHECK-DAG:     <<Add:i\d+>>    InvokeStaticOrDirect [ <<Const1>> <<Const3>> ]
+  // CHECK-DAG:     <<Sub:i\d+>>    InvokeStaticOrDirect [ <<Const5>> <<Const3>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>    Phi [ <<Add>> <<Sub>> ]
+  // CHECK-DAG:                     Return [ <<Phi>> ]
 
   // CHECK-START: int Main.InlineWithControlFlow(boolean) inliner (after)
-  // CHECK-DAG:     [[Const1:i\d+]] IntConstant 1
-  // CHECK-DAG:     [[Const3:i\d+]] IntConstant 3
-  // CHECK-DAG:     [[Const5:i\d+]] IntConstant 5
-  // CHECK-DAG:     [[Add:i\d+]]    Add [ [[Const1]] [[Const3]] ]
-  // CHECK-DAG:     [[Sub:i\d+]]    Sub [ [[Const5]] [[Const3]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]    Phi [ [[Add]] [[Sub]] ]
-  // CHECK-DAG:                     Return [ [[Phi]] ]
+  // CHECK-DAG:     <<Const1:i\d+>> IntConstant 1
+  // CHECK-DAG:     <<Const3:i\d+>> IntConstant 3
+  // CHECK-DAG:     <<Const5:i\d+>> IntConstant 5
+  // CHECK-DAG:     <<Add:i\d+>>    Add [ <<Const1>> <<Const3>> ]
+  // CHECK-DAG:     <<Sub:i\d+>>    Sub [ <<Const5>> <<Const3>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>    Phi [ <<Add>> <<Sub>> ]
+  // CHECK-DAG:                     Return [ <<Phi>> ]
 
   public static int InlineWithControlFlow(boolean cond) {
     int x, const1, const3, const5;
diff --git a/test/442-checker-constant-folding/src/Main.java b/test/442-checker-constant-folding/src/Main.java
index 6699acd..9a2e4fc 100644
--- a/test/442-checker-constant-folding/src/Main.java
+++ b/test/442-checker-constant-folding/src/Main.java
@@ -52,13 +52,13 @@
    */
 
   // CHECK-START: int Main.IntNegation() constant_folding (before)
-  // CHECK-DAG:     [[Const42:i\d+]]  IntConstant 42
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Const42]] ]
-  // CHECK-DAG:                       Return [ [[Neg]] ]
+  // CHECK-DAG:     <<Const42:i\d+>>  IntConstant 42
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Const42>> ]
+  // CHECK-DAG:                       Return [ <<Neg>> ]
 
   // CHECK-START: int Main.IntNegation() constant_folding (after)
-  // CHECK-DAG:     [[ConstN42:i\d+]] IntConstant -42
-  // CHECK-DAG:                       Return [ [[ConstN42]] ]
+  // CHECK-DAG:     <<ConstN42:i\d+>> IntConstant -42
+  // CHECK-DAG:                       Return [ <<ConstN42>> ]
 
   public static int IntNegation() {
     int x, y;
@@ -73,14 +73,14 @@
    */
 
   // CHECK-START: int Main.IntAddition1() constant_folding (before)
-  // CHECK-DAG:     [[Const1:i\d+]]  IntConstant 1
-  // CHECK-DAG:     [[Const2:i\d+]]  IntConstant 2
-  // CHECK-DAG:     [[Add:i\d+]]     Add [ [[Const1]] [[Const2]] ]
-  // CHECK-DAG:                      Return [ [[Add]] ]
+  // CHECK-DAG:     <<Const1:i\d+>>  IntConstant 1
+  // CHECK-DAG:     <<Const2:i\d+>>  IntConstant 2
+  // CHECK-DAG:     <<Add:i\d+>>     Add [ <<Const1>> <<Const2>> ]
+  // CHECK-DAG:                      Return [ <<Add>> ]
 
   // CHECK-START: int Main.IntAddition1() constant_folding (after)
-  // CHECK-DAG:     [[Const3:i\d+]]  IntConstant 3
-  // CHECK-DAG:                      Return [ [[Const3]] ]
+  // CHECK-DAG:     <<Const3:i\d+>>  IntConstant 3
+  // CHECK-DAG:                      Return [ <<Const3>> ]
 
   public static int IntAddition1() {
     int a, b, c;
@@ -96,18 +96,18 @@
   */
 
   // CHECK-START: int Main.IntAddition2() constant_folding (before)
-  // CHECK-DAG:     [[Const1:i\d+]]  IntConstant 1
-  // CHECK-DAG:     [[Const2:i\d+]]  IntConstant 2
-  // CHECK-DAG:     [[Const5:i\d+]]  IntConstant 5
-  // CHECK-DAG:     [[Const6:i\d+]]  IntConstant 6
-  // CHECK-DAG:     [[Add1:i\d+]]    Add [ [[Const1]] [[Const2]] ]
-  // CHECK-DAG:     [[Add2:i\d+]]    Add [ [[Const5]] [[Const6]] ]
-  // CHECK-DAG:     [[Add3:i\d+]]    Add [ [[Add1]] [[Add2]] ]
-  // CHECK-DAG:                      Return [ [[Add3]] ]
+  // CHECK-DAG:     <<Const1:i\d+>>  IntConstant 1
+  // CHECK-DAG:     <<Const2:i\d+>>  IntConstant 2
+  // CHECK-DAG:     <<Const5:i\d+>>  IntConstant 5
+  // CHECK-DAG:     <<Const6:i\d+>>  IntConstant 6
+  // CHECK-DAG:     <<Add1:i\d+>>    Add [ <<Const1>> <<Const2>> ]
+  // CHECK-DAG:     <<Add2:i\d+>>    Add [ <<Const5>> <<Const6>> ]
+  // CHECK-DAG:     <<Add3:i\d+>>    Add [ <<Add1>> <<Add2>> ]
+  // CHECK-DAG:                      Return [ <<Add3>> ]
 
   // CHECK-START: int Main.IntAddition2() constant_folding (after)
-  // CHECK-DAG:     [[Const14:i\d+]] IntConstant 14
-  // CHECK-DAG:                      Return [ [[Const14]] ]
+  // CHECK-DAG:     <<Const14:i\d+>> IntConstant 14
+  // CHECK-DAG:                      Return [ <<Const14>> ]
 
   public static int IntAddition2() {
     int a, b, c;
@@ -127,14 +127,14 @@
    */
 
   // CHECK-START: int Main.IntSubtraction() constant_folding (before)
-  // CHECK-DAG:     [[Const6:i\d+]]  IntConstant 6
-  // CHECK-DAG:     [[Const2:i\d+]]  IntConstant 2
-  // CHECK-DAG:     [[Sub:i\d+]]     Sub [ [[Const6]] [[Const2]] ]
-  // CHECK-DAG:                      Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Const6:i\d+>>  IntConstant 6
+  // CHECK-DAG:     <<Const2:i\d+>>  IntConstant 2
+  // CHECK-DAG:     <<Sub:i\d+>>     Sub [ <<Const6>> <<Const2>> ]
+  // CHECK-DAG:                      Return [ <<Sub>> ]
 
   // CHECK-START: int Main.IntSubtraction() constant_folding (after)
-  // CHECK-DAG:     [[Const4:i\d+]]  IntConstant 4
-  // CHECK-DAG:                      Return [ [[Const4]] ]
+  // CHECK-DAG:     <<Const4:i\d+>>  IntConstant 4
+  // CHECK-DAG:                      Return [ <<Const4>> ]
 
   public static int IntSubtraction() {
     int a, b, c;
@@ -150,14 +150,14 @@
    */
 
   // CHECK-START: long Main.LongAddition() constant_folding (before)
-  // CHECK-DAG:     [[Const1:j\d+]]  LongConstant 1
-  // CHECK-DAG:     [[Const2:j\d+]]  LongConstant 2
-  // CHECK-DAG:     [[Add:j\d+]]     Add [ [[Const1]] [[Const2]] ]
-  // CHECK-DAG:                      Return [ [[Add]] ]
+  // CHECK-DAG:     <<Const1:j\d+>>  LongConstant 1
+  // CHECK-DAG:     <<Const2:j\d+>>  LongConstant 2
+  // CHECK-DAG:     <<Add:j\d+>>     Add [ <<Const1>> <<Const2>> ]
+  // CHECK-DAG:                      Return [ <<Add>> ]
 
   // CHECK-START: long Main.LongAddition() constant_folding (after)
-  // CHECK-DAG:     [[Const3:j\d+]]  LongConstant 3
-  // CHECK-DAG:                      Return [ [[Const3]] ]
+  // CHECK-DAG:     <<Const3:j\d+>>  LongConstant 3
+  // CHECK-DAG:                      Return [ <<Const3>> ]
 
   public static long LongAddition() {
     long a, b, c;
@@ -173,14 +173,14 @@
    */
 
   // CHECK-START: long Main.LongSubtraction() constant_folding (before)
-  // CHECK-DAG:     [[Const6:j\d+]]  LongConstant 6
-  // CHECK-DAG:     [[Const2:j\d+]]  LongConstant 2
-  // CHECK-DAG:     [[Sub:j\d+]]     Sub [ [[Const6]] [[Const2]] ]
-  // CHECK-DAG:                      Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Const6:j\d+>>  LongConstant 6
+  // CHECK-DAG:     <<Const2:j\d+>>  LongConstant 2
+  // CHECK-DAG:     <<Sub:j\d+>>     Sub [ <<Const6>> <<Const2>> ]
+  // CHECK-DAG:                      Return [ <<Sub>> ]
 
   // CHECK-START: long Main.LongSubtraction() constant_folding (after)
-  // CHECK-DAG:     [[Const4:j\d+]]  LongConstant 4
-  // CHECK-DAG:                      Return [ [[Const4]] ]
+  // CHECK-DAG:     <<Const4:j\d+>>  LongConstant 4
+  // CHECK-DAG:                      Return [ <<Const4>> ]
 
   public static long LongSubtraction() {
     long a, b, c;
@@ -195,14 +195,14 @@
    */
 
   // CHECK-START: int Main.StaticCondition() constant_folding (before)
-  // CHECK-DAG:     [[Const7:i\d+]]  IntConstant 7
-  // CHECK-DAG:     [[Const2:i\d+]]  IntConstant 2
-  // CHECK-DAG:     [[Cond:z\d+]]    GreaterThanOrEqual [ [[Const7]] [[Const2]] ]
-  // CHECK-DAG:                      If [ [[Cond]] ]
+  // CHECK-DAG:     <<Const7:i\d+>>  IntConstant 7
+  // CHECK-DAG:     <<Const2:i\d+>>  IntConstant 2
+  // CHECK-DAG:     <<Cond:z\d+>>    GreaterThanOrEqual [ <<Const7>> <<Const2>> ]
+  // CHECK-DAG:                      If [ <<Cond>> ]
 
   // CHECK-START: int Main.StaticCondition() constant_folding (after)
-  // CHECK-DAG:     [[Const1:i\d+]]  IntConstant 1
-  // CHECK-DAG:                      If [ [[Const1]] ]
+  // CHECK-DAG:     <<Const1:i\d+>>  IntConstant 1
+  // CHECK-DAG:                      If [ <<Const1>> ]
 
   public static int StaticCondition() {
     int a, b, c;
@@ -225,18 +225,18 @@
    */
 
   // CHECK-START: int Main.JumpsAndConditionals(boolean) constant_folding (before)
-  // CHECK-DAG:     [[Const2:i\d+]]  IntConstant 2
-  // CHECK-DAG:     [[Const5:i\d+]]  IntConstant 5
-  // CHECK-DAG:     [[Add:i\d+]]     Add [ [[Const5]] [[Const2]] ]
-  // CHECK-DAG:     [[Sub:i\d+]]     Sub [ [[Const5]] [[Const2]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]     Phi [ [[Add]] [[Sub]] ]
-  // CHECK-DAG:                      Return [ [[Phi]] ]
+  // CHECK-DAG:     <<Const2:i\d+>>  IntConstant 2
+  // CHECK-DAG:     <<Const5:i\d+>>  IntConstant 5
+  // CHECK-DAG:     <<Add:i\d+>>     Add [ <<Const5>> <<Const2>> ]
+  // CHECK-DAG:     <<Sub:i\d+>>     Sub [ <<Const5>> <<Const2>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>     Phi [ <<Add>> <<Sub>> ]
+  // CHECK-DAG:                      Return [ <<Phi>> ]
 
   // CHECK-START: int Main.JumpsAndConditionals(boolean) constant_folding (after)
-  // CHECK-DAG:     [[Const3:i\d+]]  IntConstant 3
-  // CHECK-DAG:     [[Const7:i\d+]]  IntConstant 7
-  // CHECK-DAG:     [[Phi:i\d+]]     Phi [ [[Const7]] [[Const3]] ]
-  // CHECK-DAG:                      Return [ [[Phi]] ]
+  // CHECK-DAG:     <<Const3:i\d+>>  IntConstant 3
+  // CHECK-DAG:     <<Const7:i\d+>>  IntConstant 7
+  // CHECK-DAG:     <<Phi:i\d+>>     Phi [ <<Const7>> <<Const3>> ]
+  // CHECK-DAG:                      Return [ <<Phi>> ]
 
   public static int JumpsAndConditionals(boolean cond) {
     int a, b, c;
@@ -254,192 +254,192 @@
    */
 
   // CHECK-START: int Main.And0(int) constant_folding (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[And:i\d+]]      And [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[And]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<And:i\d+>>      And [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<And>> ]
 
   // CHECK-START: int Main.And0(int) constant_folding (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
   // CHECK-NOT:                       And
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static int And0(int arg) {
     return arg & 0;
   }
 
   // CHECK-START: long Main.Mul0(long) constant_folding (before)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:j\d+]]   LongConstant 0
-  // CHECK-DAG:     [[Mul:j\d+]]      Mul [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[Mul]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
+  // CHECK-DAG:     <<Mul:j\d+>>      Mul [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<Mul>> ]
 
   // CHECK-START: long Main.Mul0(long) constant_folding (after)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:j\d+]]   LongConstant 0
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
   // CHECK-NOT:                       Mul
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static long Mul0(long arg) {
     return arg * 0;
   }
 
   // CHECK-START: int Main.OrAllOnes(int) constant_folding (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[ConstF:i\d+]]   IntConstant -1
-  // CHECK-DAG:     [[Or:i\d+]]       Or [ [[Arg]] [[ConstF]] ]
-  // CHECK-DAG:                       Return [ [[Or]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<ConstF:i\d+>>   IntConstant -1
+  // CHECK-DAG:     <<Or:i\d+>>       Or [ <<Arg>> <<ConstF>> ]
+  // CHECK-DAG:                       Return [ <<Or>> ]
 
   // CHECK-START: int Main.OrAllOnes(int) constant_folding (after)
-  // CHECK-DAG:     [[ConstF:i\d+]]   IntConstant -1
+  // CHECK-DAG:     <<ConstF:i\d+>>   IntConstant -1
   // CHECK-NOT:                       Or
-  // CHECK-DAG:                       Return [ [[ConstF]] ]
+  // CHECK-DAG:                       Return [ <<ConstF>> ]
 
   public static int OrAllOnes(int arg) {
     return arg | -1;
   }
 
   // CHECK-START: long Main.Rem0(long) constant_folding (before)
-  // CHECK-DAG:     [[Arg:j\d+]]           ParameterValue
-  // CHECK-DAG:     [[Const0:j\d+]]        LongConstant 0
-  // CHECK-DAG:     [[DivZeroCheck:j\d+]]  DivZeroCheck [ [[Arg]] ]
-  // CHECK-DAG:     [[Rem:j\d+]]           Rem [ [[Const0]] [[DivZeroCheck]] ]
-  // CHECK-DAG:                            Return [ [[Rem]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>           ParameterValue
+  // CHECK-DAG:     <<Const0:j\d+>>        LongConstant 0
+  // CHECK-DAG:     <<DivZeroCheck:j\d+>>  DivZeroCheck [ <<Arg>> ]
+  // CHECK-DAG:     <<Rem:j\d+>>           Rem [ <<Const0>> <<DivZeroCheck>> ]
+  // CHECK-DAG:                            Return [ <<Rem>> ]
 
   // CHECK-START: long Main.Rem0(long) constant_folding (after)
-  // CHECK-DAG:     [[Const0:j\d+]]        LongConstant 0
+  // CHECK-DAG:     <<Const0:j\d+>>        LongConstant 0
   // CHECK-NOT:                            Rem
-  // CHECK-DAG:                            Return [ [[Const0]] ]
+  // CHECK-DAG:                            Return [ <<Const0>> ]
 
   public static long Rem0(long arg) {
     return 0 % arg;
   }
 
   // CHECK-START: int Main.Rem1(int) constant_folding (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Rem:i\d+]]      Rem [ [[Arg]] [[Const1]] ]
-  // CHECK-DAG:                       Return [ [[Rem]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Rem:i\d+>>      Rem [ <<Arg>> <<Const1>> ]
+  // CHECK-DAG:                       Return [ <<Rem>> ]
 
   // CHECK-START: int Main.Rem1(int) constant_folding (after)
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
   // CHECK-NOT:                       Rem
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static int Rem1(int arg) {
     return arg % 1;
   }
 
   // CHECK-START: long Main.RemN1(long) constant_folding (before)
-  // CHECK-DAG:     [[Arg:j\d+]]           ParameterValue
-  // CHECK-DAG:     [[ConstN1:j\d+]]       LongConstant -1
-  // CHECK-DAG:     [[DivZeroCheck:j\d+]]  DivZeroCheck [ [[Arg]] ]
-  // CHECK-DAG:     [[Rem:j\d+]]           Rem [ [[Arg]] [[DivZeroCheck]] ]
-  // CHECK-DAG:                            Return [ [[Rem]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>           ParameterValue
+  // CHECK-DAG:     <<ConstN1:j\d+>>       LongConstant -1
+  // CHECK-DAG:     <<DivZeroCheck:j\d+>>  DivZeroCheck [ <<Arg>> ]
+  // CHECK-DAG:     <<Rem:j\d+>>           Rem [ <<Arg>> <<DivZeroCheck>> ]
+  // CHECK-DAG:                            Return [ <<Rem>> ]
 
   // CHECK-START: long Main.RemN1(long) constant_folding (after)
-  // CHECK-DAG:     [[Const0:j\d+]]        LongConstant 0
+  // CHECK-DAG:     <<Const0:j\d+>>        LongConstant 0
   // CHECK-NOT:                            Rem
-  // CHECK-DAG:                            Return [ [[Const0]] ]
+  // CHECK-DAG:                            Return [ <<Const0>> ]
 
   public static long RemN1(long arg) {
     return arg % -1;
   }
 
   // CHECK-START: int Main.Shl0(int) constant_folding (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Shl:i\d+]]      Shl [ [[Const0]] [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Shl]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Shl:i\d+>>      Shl [ <<Const0>> <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Shl>> ]
 
   // CHECK-START: int Main.Shl0(int) constant_folding (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
   // CHECK-NOT:                       Shl
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static int Shl0(int arg) {
     return 0 << arg;
   }
 
   // CHECK-START: long Main.Shr0(int) constant_folding (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:j\d+]]   LongConstant 0
-  // CHECK-DAG:     [[Shr:j\d+]]      Shr [ [[Const0]] [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Shr]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
+  // CHECK-DAG:     <<Shr:j\d+>>      Shr [ <<Const0>> <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Shr>> ]
 
   // CHECK-START: long Main.Shr0(int) constant_folding (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:j\d+]]   LongConstant 0
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
   // CHECK-NOT:                       Shr
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static long Shr0(int arg) {
     return (long)0 >> arg;
   }
 
   // CHECK-START: long Main.SubSameLong(long) constant_folding (before)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[Sub:j\d+]]      Sub [ [[Arg]] [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<Sub:j\d+>>      Sub [ <<Arg>> <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Sub>> ]
 
   // CHECK-START: long Main.SubSameLong(long) constant_folding (after)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:j\d+]]   LongConstant 0
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
   // CHECK-NOT:                       Sub
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static long SubSameLong(long arg) {
     return arg - arg;
   }
 
   // CHECK-START: int Main.UShr0(int) constant_folding (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[UShr:i\d+]]     UShr [ [[Const0]] [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[UShr]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<UShr:i\d+>>     UShr [ <<Const0>> <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<UShr>> ]
 
   // CHECK-START: int Main.UShr0(int) constant_folding (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
   // CHECK-NOT:                       UShr
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static int UShr0(int arg) {
     return 0 >>> arg;
   }
 
   // CHECK-START: int Main.XorSameInt(int) constant_folding (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Xor:i\d+]]      Xor [ [[Arg]] [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Xor]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Xor:i\d+>>      Xor [ <<Arg>> <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Xor>> ]
 
   // CHECK-START: int Main.XorSameInt(int) constant_folding (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
   // CHECK-NOT:                       Xor
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static int XorSameInt(int arg) {
     return arg ^ arg;
   }
 
   // CHECK-START: boolean Main.CmpFloatGreaterThanNaN(float) constant_folding (before)
-  // CHECK-DAG:     [[Arg:f\d+]]      ParameterValue
-  // CHECK-DAG:     [[ConstNan:f\d+]] FloatConstant nan
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
+  // CHECK-DAG:     <<Arg:f\d+>>      ParameterValue
+  // CHECK-DAG:     <<ConstNan:f\d+>> FloatConstant nan
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
   // CHECK-DAG:                       IntConstant 1
-  // CHECK-DAG:     [[Cmp:i\d+]]      Compare [ [[Arg]] [[ConstNan]] ]
-  // CHECK-DAG:     [[Le:z\d+]]       LessThanOrEqual [ [[Cmp]] [[Const0]] ]
-  // CHECK-DAG:                       If [ [[Le]] ]
+  // CHECK-DAG:     <<Cmp:i\d+>>      Compare [ <<Arg>> <<ConstNan>> ]
+  // CHECK-DAG:     <<Le:z\d+>>       LessThanOrEqual [ <<Cmp>> <<Const0>> ]
+  // CHECK-DAG:                       If [ <<Le>> ]
 
   // CHECK-START: boolean Main.CmpFloatGreaterThanNaN(float) constant_folding (after)
   // CHECK-DAG:                       ParameterValue
   // CHECK-DAG:                       FloatConstant nan
   // CHECK-DAG:                       IntConstant 0
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:                       If [ [[Const1]] ]
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:                       If [ <<Const1>> ]
 
   // CHECK-START: boolean Main.CmpFloatGreaterThanNaN(float) constant_folding (after)
   // CHECK-NOT:                       Compare
@@ -450,20 +450,20 @@
   }
 
   // CHECK-START: boolean Main.CmpDoubleLessThanNaN(double) constant_folding (before)
-  // CHECK-DAG:     [[Arg:d\d+]]      ParameterValue
-  // CHECK-DAG:     [[ConstNan:d\d+]] DoubleConstant nan
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
+  // CHECK-DAG:     <<Arg:d\d+>>      ParameterValue
+  // CHECK-DAG:     <<ConstNan:d\d+>> DoubleConstant nan
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
   // CHECK-DAG:                       IntConstant 1
-  // CHECK-DAG:     [[Cmp:i\d+]]      Compare [ [[Arg]] [[ConstNan]] ]
-  // CHECK-DAG:     [[Ge:z\d+]]       GreaterThanOrEqual [ [[Cmp]] [[Const0]] ]
-  // CHECK-DAG:                       If [ [[Ge]] ]
+  // CHECK-DAG:     <<Cmp:i\d+>>      Compare [ <<Arg>> <<ConstNan>> ]
+  // CHECK-DAG:     <<Ge:z\d+>>       GreaterThanOrEqual [ <<Cmp>> <<Const0>> ]
+  // CHECK-DAG:                       If [ <<Ge>> ]
 
   // CHECK-START: boolean Main.CmpDoubleLessThanNaN(double) constant_folding (after)
   // CHECK-DAG:                       ParameterValue
   // CHECK-DAG:                       DoubleConstant nan
   // CHECK-DAG:                       IntConstant 0
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:                       If [ [[Const1]] ]
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:                       If [ <<Const1>> ]
 
   // CHECK-START: boolean Main.CmpDoubleLessThanNaN(double) constant_folding (after)
   // CHECK-NOT:                       Compare
@@ -474,13 +474,13 @@
   }
 
   // CHECK-START: int Main.ReturnInt33() constant_folding (before)
-  // CHECK-DAG:     [[Const33:j\d+]]  LongConstant 33
-  // CHECK-DAG:     [[Convert:i\d+]]  TypeConversion [[Const33]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<Const33:j\d+>>  LongConstant 33
+  // CHECK-DAG:     <<Convert:i\d+>>  TypeConversion <<Const33>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: int Main.ReturnInt33() constant_folding (after)
-  // CHECK-DAG:     [[Const33:i\d+]]  IntConstant 33
-  // CHECK-DAG:                       Return [ [[Const33]] ]
+  // CHECK-DAG:     <<Const33:i\d+>>  IntConstant 33
+  // CHECK-DAG:                       Return [ <<Const33>> ]
 
   public static int ReturnInt33() {
     long imm = 33L;
@@ -488,13 +488,13 @@
   }
 
   // CHECK-START: int Main.ReturnIntMax() constant_folding (before)
-  // CHECK-DAG:     [[ConstMax:f\d+]] FloatConstant 1e+34
-  // CHECK-DAG:     [[Convert:i\d+]]  TypeConversion [[ConstMax]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<ConstMax:f\d+>> FloatConstant 1e+34
+  // CHECK-DAG:     <<Convert:i\d+>>  TypeConversion <<ConstMax>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: int Main.ReturnIntMax() constant_folding (after)
-  // CHECK-DAG:     [[ConstMax:i\d+]] IntConstant 2147483647
-  // CHECK-DAG:                       Return [ [[ConstMax]] ]
+  // CHECK-DAG:     <<ConstMax:i\d+>> IntConstant 2147483647
+  // CHECK-DAG:                       Return [ <<ConstMax>> ]
 
   public static int ReturnIntMax() {
     float imm = 1.0e34f;
@@ -502,13 +502,13 @@
   }
 
   // CHECK-START: int Main.ReturnInt0() constant_folding (before)
-  // CHECK-DAG:     [[ConstNaN:d\d+]] DoubleConstant nan
-  // CHECK-DAG:     [[Convert:i\d+]]  TypeConversion [[ConstNaN]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<ConstNaN:d\d+>> DoubleConstant nan
+  // CHECK-DAG:     <<Convert:i\d+>>  TypeConversion <<ConstNaN>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: int Main.ReturnInt0() constant_folding (after)
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static int ReturnInt0() {
     double imm = Double.NaN;
@@ -516,13 +516,13 @@
   }
 
   // CHECK-START: long Main.ReturnLong33() constant_folding (before)
-  // CHECK-DAG:     [[Const33:i\d+]]  IntConstant 33
-  // CHECK-DAG:     [[Convert:j\d+]]  TypeConversion [[Const33]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<Const33:i\d+>>  IntConstant 33
+  // CHECK-DAG:     <<Convert:j\d+>>  TypeConversion <<Const33>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: long Main.ReturnLong33() constant_folding (after)
-  // CHECK-DAG:     [[Const33:j\d+]]  LongConstant 33
-  // CHECK-DAG:                       Return [ [[Const33]] ]
+  // CHECK-DAG:     <<Const33:j\d+>>  LongConstant 33
+  // CHECK-DAG:                       Return [ <<Const33>> ]
 
   public static long ReturnLong33() {
     int imm = 33;
@@ -530,13 +530,13 @@
   }
 
   // CHECK-START: long Main.ReturnLong34() constant_folding (before)
-  // CHECK-DAG:     [[Const34:f\d+]]  FloatConstant 34
-  // CHECK-DAG:     [[Convert:j\d+]]  TypeConversion [[Const34]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<Const34:f\d+>>  FloatConstant 34
+  // CHECK-DAG:     <<Convert:j\d+>>  TypeConversion <<Const34>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: long Main.ReturnLong34() constant_folding (after)
-  // CHECK-DAG:     [[Const34:j\d+]]  LongConstant 34
-  // CHECK-DAG:                       Return [ [[Const34]] ]
+  // CHECK-DAG:     <<Const34:j\d+>>  LongConstant 34
+  // CHECK-DAG:                       Return [ <<Const34>> ]
 
   public static long ReturnLong34() {
     float imm = 34.0f;
@@ -544,13 +544,13 @@
   }
 
   // CHECK-START: long Main.ReturnLong0() constant_folding (before)
-  // CHECK-DAG:     [[ConstNaN:d\d+]] DoubleConstant nan
-  // CHECK-DAG:     [[Convert:j\d+]]  TypeConversion [[ConstNaN]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<ConstNaN:d\d+>> DoubleConstant nan
+  // CHECK-DAG:     <<Convert:j\d+>>  TypeConversion <<ConstNaN>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: long Main.ReturnLong0() constant_folding (after)
-  // CHECK-DAG:     [[Const0:j\d+]]   LongConstant 0
-  // CHECK-DAG:                       Return [ [[Const0]] ]
+  // CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
+  // CHECK-DAG:                       Return [ <<Const0>> ]
 
   public static long ReturnLong0() {
     double imm = -Double.NaN;
@@ -558,13 +558,13 @@
   }
 
   // CHECK-START: float Main.ReturnFloat33() constant_folding (before)
-  // CHECK-DAG:     [[Const33:i\d+]]  IntConstant 33
-  // CHECK-DAG:     [[Convert:f\d+]]  TypeConversion [[Const33]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<Const33:i\d+>>  IntConstant 33
+  // CHECK-DAG:     <<Convert:f\d+>>  TypeConversion <<Const33>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: float Main.ReturnFloat33() constant_folding (after)
-  // CHECK-DAG:     [[Const33:f\d+]]  FloatConstant 33
-  // CHECK-DAG:                       Return [ [[Const33]] ]
+  // CHECK-DAG:     <<Const33:f\d+>>  FloatConstant 33
+  // CHECK-DAG:                       Return [ <<Const33>> ]
 
   public static float ReturnFloat33() {
     int imm = 33;
@@ -572,13 +572,13 @@
   }
 
   // CHECK-START: float Main.ReturnFloat34() constant_folding (before)
-  // CHECK-DAG:     [[Const34:j\d+]]  LongConstant 34
-  // CHECK-DAG:     [[Convert:f\d+]]  TypeConversion [[Const34]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<Const34:j\d+>>  LongConstant 34
+  // CHECK-DAG:     <<Convert:f\d+>>  TypeConversion <<Const34>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: float Main.ReturnFloat34() constant_folding (after)
-  // CHECK-DAG:     [[Const34:f\d+]]  FloatConstant 34
-  // CHECK-DAG:                       Return [ [[Const34]] ]
+  // CHECK-DAG:     <<Const34:f\d+>>  FloatConstant 34
+  // CHECK-DAG:                       Return [ <<Const34>> ]
 
   public static float ReturnFloat34() {
     long imm = 34L;
@@ -586,13 +586,13 @@
   }
 
   // CHECK-START: float Main.ReturnFloat99P25() constant_folding (before)
-  // CHECK-DAG:     [[Const:d\d+]]    DoubleConstant 99.25
-  // CHECK-DAG:     [[Convert:f\d+]]  TypeConversion [[Const]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<Const:d\d+>>    DoubleConstant 99.25
+  // CHECK-DAG:     <<Convert:f\d+>>  TypeConversion <<Const>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: float Main.ReturnFloat99P25() constant_folding (after)
-  // CHECK-DAG:     [[Const:f\d+]]    FloatConstant 99.25
-  // CHECK-DAG:                       Return [ [[Const]] ]
+  // CHECK-DAG:     <<Const:f\d+>>    FloatConstant 99.25
+  // CHECK-DAG:                       Return [ <<Const>> ]
 
   public static float ReturnFloat99P25() {
     double imm = 99.25;
@@ -600,13 +600,13 @@
   }
 
   // CHECK-START: double Main.ReturnDouble33() constant_folding (before)
-  // CHECK-DAG:     [[Const33:i\d+]]  IntConstant 33
-  // CHECK-DAG:     [[Convert:d\d+]]  TypeConversion [[Const33]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<Const33:i\d+>>  IntConstant 33
+  // CHECK-DAG:     <<Convert:d\d+>>  TypeConversion <<Const33>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: double Main.ReturnDouble33() constant_folding (after)
-  // CHECK-DAG:     [[Const33:d\d+]]  DoubleConstant 33
-  // CHECK-DAG:                       Return [ [[Const33]] ]
+  // CHECK-DAG:     <<Const33:d\d+>>  DoubleConstant 33
+  // CHECK-DAG:                       Return [ <<Const33>> ]
 
   public static double ReturnDouble33() {
     int imm = 33;
@@ -614,13 +614,13 @@
   }
 
   // CHECK-START: double Main.ReturnDouble34() constant_folding (before)
-  // CHECK-DAG:     [[Const34:j\d+]]  LongConstant 34
-  // CHECK-DAG:     [[Convert:d\d+]]  TypeConversion [[Const34]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<Const34:j\d+>>  LongConstant 34
+  // CHECK-DAG:     <<Convert:d\d+>>  TypeConversion <<Const34>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: double Main.ReturnDouble34() constant_folding (after)
-  // CHECK-DAG:     [[Const34:d\d+]]  DoubleConstant 34
-  // CHECK-DAG:                       Return [ [[Const34]] ]
+  // CHECK-DAG:     <<Const34:d\d+>>  DoubleConstant 34
+  // CHECK-DAG:                       Return [ <<Const34>> ]
 
   public static double ReturnDouble34() {
     long imm = 34L;
@@ -628,13 +628,13 @@
   }
 
   // CHECK-START: double Main.ReturnDouble99P25() constant_folding (before)
-  // CHECK-DAG:     [[Const:f\d+]]    FloatConstant 99.25
-  // CHECK-DAG:     [[Convert:d\d+]]  TypeConversion [[Const]]
-  // CHECK-DAG:                       Return [ [[Convert]] ]
+  // CHECK-DAG:     <<Const:f\d+>>    FloatConstant 99.25
+  // CHECK-DAG:     <<Convert:d\d+>>  TypeConversion <<Const>>
+  // CHECK-DAG:                       Return [ <<Convert>> ]
 
   // CHECK-START: double Main.ReturnDouble99P25() constant_folding (after)
-  // CHECK-DAG:     [[Const:d\d+]]    DoubleConstant 99.25
-  // CHECK-DAG:                       Return [ [[Const]] ]
+  // CHECK-DAG:     <<Const:d\d+>>    DoubleConstant 99.25
+  // CHECK-DAG:                       Return [ <<Const>> ]
 
   public static double ReturnDouble99P25() {
     float imm = 99.25f;
diff --git a/test/445-checker-licm/src/Main.java b/test/445-checker-licm/src/Main.java
index 91ac2ed..ce2ab9a 100644
--- a/test/445-checker-licm/src/Main.java
+++ b/test/445-checker-licm/src/Main.java
@@ -17,13 +17,13 @@
 public class Main {
 
   // CHECK-START: int Main.div() licm (before)
-  // CHECK-DAG: Div ( loop_header:{{B\d+}} )
+  // CHECK-DAG: Div loop:{{B\d+}}
 
   // CHECK-START: int Main.div() licm (after)
-  // CHECK-NOT: Div ( loop_header:{{B\d+}} )
+  // CHECK-NOT: Div loop:{{B\d+}}
 
   // CHECK-START: int Main.div() licm (after)
-  // CHECK-DAG: Div ( loop_header:null )
+  // CHECK-DAG: Div loop:none
 
   public static int div() {
     int result = 0;
@@ -34,13 +34,13 @@
   }
 
   // CHECK-START: int Main.innerDiv() licm (before)
-  // CHECK-DAG: Div ( loop_header:{{B\d+}} )
+  // CHECK-DAG: Div loop:{{B\d+}}
 
   // CHECK-START: int Main.innerDiv() licm (after)
-  // CHECK-NOT: Div ( loop_header:{{B\d+}} )
+  // CHECK-NOT: Div loop:{{B\d+}}
 
   // CHECK-START: int Main.innerDiv() licm (after)
-  // CHECK-DAG: Div ( loop_header:null )
+  // CHECK-DAG: Div loop:none
 
   public static int innerDiv() {
     int result = 0;
@@ -53,10 +53,10 @@
   }
 
   // CHECK-START: int Main.innerDiv2() licm (before)
-  // CHECK-DAG: Mul ( loop_header:{{B4}} )
+  // CHECK-DAG: Mul loop:B4
 
   // CHECK-START: int Main.innerDiv2() licm (after)
-  // CHECK-DAG: Mul ( loop_header:{{B2}} )
+  // CHECK-DAG: Mul loop:B2
 
   public static int innerDiv2() {
     int result = 0;
@@ -72,10 +72,10 @@
   }
 
   // CHECK-START: int Main.innerDiv3(int, int) licm (before)
-  // CHECK-DAG: Div ( loop_header:{{B\d+}} )
+  // CHECK-DAG: Div loop:{{B\d+}}
 
   // CHECK-START: int Main.innerDiv3(int, int) licm (after)
-  // CHECK-DAG: Div ( loop_header:{{B\d+}} )
+  // CHECK-DAG: Div loop:{{B\d+}}
 
   public static int innerDiv3(int a, int b) {
     int result = 0;
@@ -88,16 +88,16 @@
   }
 
   // CHECK-START: int Main.arrayLength(int[]) licm (before)
-  // CHECK-DAG: [[NullCheck:l\d+]] NullCheck ( loop_header:{{B\d+}} )
-  // CHECK-DAG:                    ArrayLength [ [[NullCheck]] ] ( loop_header:{{B\d+}} )
+  // CHECK-DAG: <<NullCheck:l\d+>> NullCheck loop:{{B\d+}}
+  // CHECK-DAG:                    ArrayLength [ <<NullCheck>> ] loop:{{B\d+}}
 
   // CHECK-START: int Main.arrayLength(int[]) licm (after)
-  // CHECK-NOT:                    NullCheck ( loop_header:{{B\d+}} )
-  // CHECK-NOT:                    ArrayLength ( loop_header:{{B\d+}} )
+  // CHECK-NOT:                    NullCheck loop:{{B\d+}}
+  // CHECK-NOT:                    ArrayLength loop:{{B\d+}}
 
   // CHECK-START: int Main.arrayLength(int[]) licm (after)
-  // CHECK-DAG: [[NullCheck:l\d+]] NullCheck ( loop_header:null )
-  // CHECK-DAG:                    ArrayLength [ [[NullCheck]] ] ( loop_header:null )
+  // CHECK-DAG: <<NullCheck:l\d+>> NullCheck loop:none
+  // CHECK-DAG:                    ArrayLength [ <<NullCheck>> ] loop:none
 
   public static int arrayLength(int[] array) {
     int result = 0;
diff --git a/test/446-checker-inliner2/src/Main.java b/test/446-checker-inliner2/src/Main.java
index ecf071e..5d4ddf8 100644
--- a/test/446-checker-inliner2/src/Main.java
+++ b/test/446-checker-inliner2/src/Main.java
@@ -17,15 +17,15 @@
 public class Main {
 
   // CHECK-START: int Main.inlineInstanceCall(Main) inliner (before)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: int Main.inlineInstanceCall(Main) inliner (after)
   // CHECK-NOT:                      InvokeStaticOrDirect
 
   // CHECK-START: int Main.inlineInstanceCall(Main) inliner (after)
-  // CHECK-DAG:     [[Field:i\d+]]   InstanceFieldGet
-  // CHECK-DAG:                      Return [ [[Field]] ]
+  // CHECK-DAG:     <<Field:i\d+>>   InstanceFieldGet
+  // CHECK-DAG:                      Return [ <<Field>> ]
 
   public static int inlineInstanceCall(Main m) {
     return m.foo();
@@ -38,15 +38,15 @@
   int field = 42;
 
   // CHECK-START: int Main.inlineNestedCall() inliner (before)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: int Main.inlineNestedCall() inliner (after)
   // CHECK-NOT:                      InvokeStaticOrDirect
 
   // CHECK-START: int Main.inlineNestedCall() inliner (after)
-  // CHECK-DAG:     [[Const38:i\d+]] IntConstant 38
-  // CHECK-DAG:                      Return [ [[Const38]] ]
+  // CHECK-DAG:     <<Const38:i\d+>> IntConstant 38
+  // CHECK-DAG:                      Return [ <<Const38>> ]
 
   public static int inlineNestedCall() {
     return nestedCall();
diff --git a/test/447-checker-inliner3/src/Main.java b/test/447-checker-inliner3/src/Main.java
index db4b236..34faafa 100644
--- a/test/447-checker-inliner3/src/Main.java
+++ b/test/447-checker-inliner3/src/Main.java
@@ -17,8 +17,8 @@
 public class Main {
 
   // CHECK-START: int Main.inlineIfThenElse() inliner (before)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: int Main.inlineIfThenElse() inliner (after)
   // CHECK-NOT:                      InvokeStaticOrDirect
diff --git a/test/458-checker-instruction-simplification/src/Main.java b/test/458-checker-instruction-simplification/src/Main.java
index efb7b83..ebad8e5 100644
--- a/test/458-checker-instruction-simplification/src/Main.java
+++ b/test/458-checker-instruction-simplification/src/Main.java
@@ -51,14 +51,14 @@
    */
 
   // CHECK-START: long Main.Add0(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Const0:j\d+]]  LongConstant 0
-  // CHECK-DAG:     [[Add:j\d+]]     Add [ [[Const0]] [[Arg]] ]
-  // CHECK-DAG:                      Return [ [[Add]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Const0:j\d+>>  LongConstant 0
+  // CHECK-DAG:     <<Add:j\d+>>     Add [ <<Const0>> <<Arg>> ]
+  // CHECK-DAG:                      Return [ <<Add>> ]
 
   // CHECK-START: long Main.Add0(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]     ParameterValue
-  // CHECK-DAG:                      Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
+  // CHECK-DAG:                      Return [ <<Arg>> ]
 
   // CHECK-START: long Main.Add0(long) instruction_simplifier (after)
   // CHECK-NOT:                        Add
@@ -68,14 +68,14 @@
   }
 
   // CHECK-START: int Main.AndAllOnes(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[ConstF:i\d+]]  IntConstant -1
-  // CHECK-DAG:     [[And:i\d+]]     And [ [[Arg]] [[ConstF]] ]
-  // CHECK-DAG:                      Return [ [[And]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<ConstF:i\d+>>  IntConstant -1
+  // CHECK-DAG:     <<And:i\d+>>     And [ <<Arg>> <<ConstF>> ]
+  // CHECK-DAG:                      Return [ <<And>> ]
 
   // CHECK-START: int Main.AndAllOnes(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]     ParameterValue
-  // CHECK-DAG:                      Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>     ParameterValue
+  // CHECK-DAG:                      Return [ <<Arg>> ]
 
   // CHECK-START: int Main.AndAllOnes(int) instruction_simplifier (after)
   // CHECK-NOT:                      And
@@ -85,14 +85,14 @@
   }
 
   // CHECK-START: long Main.Div1(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Const1:j\d+]]  LongConstant 1
-  // CHECK-DAG:     [[Div:j\d+]]     Div [ [[Arg]] [[Const1]] ]
-  // CHECK-DAG:                      Return [ [[Div]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Const1:j\d+>>  LongConstant 1
+  // CHECK-DAG:     <<Div:j\d+>>     Div [ <<Arg>> <<Const1>> ]
+  // CHECK-DAG:                      Return [ <<Div>> ]
 
   // CHECK-START: long Main.Div1(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]     ParameterValue
-  // CHECK-DAG:                      Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
+  // CHECK-DAG:                      Return [ <<Arg>> ]
 
   // CHECK-START: long Main.Div1(long) instruction_simplifier (after)
   // CHECK-NOT:                      Div
@@ -102,15 +102,15 @@
   }
 
   // CHECK-START: int Main.DivN1(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[ConstN1:i\d+]]  IntConstant -1
-  // CHECK-DAG:     [[Div:i\d+]]      Div [ [[Arg]] [[ConstN1]] ]
-  // CHECK-DAG:                       Return [ [[Div]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<ConstN1:i\d+>>  IntConstant -1
+  // CHECK-DAG:     <<Div:i\d+>>      Div [ <<Arg>> <<ConstN1>> ]
+  // CHECK-DAG:                       Return [ <<Div>> ]
 
   // CHECK-START: int Main.DivN1(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Neg]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Neg>> ]
 
   // CHECK-START: int Main.DivN1(int) instruction_simplifier (after)
   // CHECK-NOT:                       Div
@@ -120,14 +120,14 @@
   }
 
   // CHECK-START: long Main.Mul1(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Const1:j\d+]]  LongConstant 1
-  // CHECK-DAG:     [[Mul:j\d+]]     Mul [ [[Arg]] [[Const1]] ]
-  // CHECK-DAG:                      Return [ [[Mul]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Const1:j\d+>>  LongConstant 1
+  // CHECK-DAG:     <<Mul:j\d+>>     Mul [ <<Arg>> <<Const1>> ]
+  // CHECK-DAG:                      Return [ <<Mul>> ]
 
   // CHECK-START: long Main.Mul1(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]     ParameterValue
-  // CHECK-DAG:                      Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>     ParameterValue
+  // CHECK-DAG:                      Return [ <<Arg>> ]
 
   // CHECK-START: long Main.Mul1(long) instruction_simplifier (after)
   // CHECK-NOT:                       Mul
@@ -137,15 +137,15 @@
   }
 
   // CHECK-START: int Main.MulN1(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[ConstN1:i\d+]]  IntConstant -1
-  // CHECK-DAG:     [[Mul:i\d+]]      Mul [ [[Arg]] [[ConstN1]] ]
-  // CHECK-DAG:                       Return [ [[Mul]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<ConstN1:i\d+>>  IntConstant -1
+  // CHECK-DAG:     <<Mul:i\d+>>      Mul [ <<Arg>> <<ConstN1>> ]
+  // CHECK-DAG:                       Return [ <<Mul>> ]
 
   // CHECK-START: int Main.MulN1(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Neg]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Neg>> ]
 
   // CHECK-START: int Main.MulN1(int) instruction_simplifier (after)
   // CHECK-NOT:                       Mul
@@ -155,16 +155,16 @@
   }
 
   // CHECK-START: long Main.MulPowerOfTwo128(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]       ParameterValue
-  // CHECK-DAG:     [[Const128:j\d+]]  LongConstant 128
-  // CHECK-DAG:     [[Mul:j\d+]]       Mul [ [[Arg]] [[Const128]] ]
-  // CHECK-DAG:                        Return [ [[Mul]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>       ParameterValue
+  // CHECK-DAG:     <<Const128:j\d+>>  LongConstant 128
+  // CHECK-DAG:     <<Mul:j\d+>>       Mul [ <<Arg>> <<Const128>> ]
+  // CHECK-DAG:                        Return [ <<Mul>> ]
 
   // CHECK-START: long Main.MulPowerOfTwo128(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]       ParameterValue
-  // CHECK-DAG:     [[Const7:i\d+]]    IntConstant 7
-  // CHECK-DAG:     [[Shl:j\d+]]       Shl [ [[Arg]] [[Const7]] ]
-  // CHECK-DAG:                        Return [ [[Shl]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>       ParameterValue
+  // CHECK-DAG:     <<Const7:i\d+>>    IntConstant 7
+  // CHECK-DAG:     <<Shl:j\d+>>       Shl [ <<Arg>> <<Const7>> ]
+  // CHECK-DAG:                        Return [ <<Shl>> ]
 
   // CHECK-START: long Main.MulPowerOfTwo128(long) instruction_simplifier (after)
   // CHECK-NOT:                        Mul
@@ -174,14 +174,14 @@
   }
 
   // CHECK-START: int Main.Or0(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Or:i\d+]]       Or [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[Or]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Or:i\d+>>       Or [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<Or>> ]
 
   // CHECK-START: int Main.Or0(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:                       Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:                       Return [ <<Arg>> ]
 
   // CHECK-START: int Main.Or0(int) instruction_simplifier (after)
   // CHECK-NOT:                       Or
@@ -191,13 +191,13 @@
   }
 
   // CHECK-START: long Main.OrSame(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]       ParameterValue
-  // CHECK-DAG:     [[Or:j\d+]]        Or [ [[Arg]] [[Arg]] ]
-  // CHECK-DAG:                        Return [ [[Or]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>       ParameterValue
+  // CHECK-DAG:     <<Or:j\d+>>        Or [ <<Arg>> <<Arg>> ]
+  // CHECK-DAG:                        Return [ <<Or>> ]
 
   // CHECK-START: long Main.OrSame(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]       ParameterValue
-  // CHECK-DAG:                        Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>       ParameterValue
+  // CHECK-DAG:                        Return [ <<Arg>> ]
 
   // CHECK-START: long Main.OrSame(long) instruction_simplifier (after)
   // CHECK-NOT:                        Or
@@ -207,14 +207,14 @@
   }
 
   // CHECK-START: int Main.Shl0(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Shl:i\d+]]      Shl [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[Shl]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Shl:i\d+>>      Shl [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<Shl>> ]
 
   // CHECK-START: int Main.Shl0(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:                       Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:                       Return [ <<Arg>> ]
 
   // CHECK-START: int Main.Shl0(int) instruction_simplifier (after)
   // CHECK-NOT:                       Shl
@@ -224,15 +224,15 @@
   }
 
   // CHECK-START: int Main.Shl1(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Shl:i\d+]]      Shl [ [[Arg]] [[Const1]] ]
-  // CHECK-DAG:                       Return [ [[Shl]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Shl:i\d+>>      Shl [ <<Arg>> <<Const1>> ]
+  // CHECK-DAG:                       Return [ <<Shl>> ]
 
   // CHECK-START: int Main.Shl1(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Add:i\d+]]      Add [ [[Arg]] [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Add]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Add:i\d+>>      Add [ <<Arg>> <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Add>> ]
 
   // CHECK-START: int Main.Shl1(int) instruction_simplifier (after)
   // CHECK-NOT:                       Shl
@@ -242,14 +242,14 @@
   }
 
   // CHECK-START: long Main.Shr0(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Shr:j\d+]]      Shr [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[Shr]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Shr:j\d+>>      Shr [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<Shr>> ]
 
   // CHECK-START: long Main.Shr0(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:                       Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:                       Return [ <<Arg>> ]
 
   // CHECK-START: long Main.Shr0(long) instruction_simplifier (after)
   // CHECK-NOT:                       Shr
@@ -259,14 +259,14 @@
   }
 
   // CHECK-START: long Main.Sub0(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:j\d+]]   LongConstant 0
-  // CHECK-DAG:     [[Sub:j\d+]]      Sub [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
+  // CHECK-DAG:     <<Sub:j\d+>>      Sub [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<Sub>> ]
 
   // CHECK-START: long Main.Sub0(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:                       Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:                       Return [ <<Arg>> ]
 
   // CHECK-START: long Main.Sub0(long) instruction_simplifier (after)
   // CHECK-NOT:                       Sub
@@ -276,15 +276,15 @@
   }
 
   // CHECK-START: int Main.SubAliasNeg(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Sub:i\d+]]      Sub [ [[Const0]] [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Sub:i\d+>>      Sub [ <<Const0>> <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Sub>> ]
 
   // CHECK-START: int Main.SubAliasNeg(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Neg]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Neg>> ]
 
   // CHECK-START: int Main.SubAliasNeg(int) instruction_simplifier (after)
   // CHECK-NOT:                       Sub
@@ -294,14 +294,14 @@
   }
 
   // CHECK-START: long Main.UShr0(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[UShr:j\d+]]     UShr [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[UShr]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<UShr:j\d+>>     UShr [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<UShr>> ]
 
   // CHECK-START: long Main.UShr0(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:                       Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:                       Return [ <<Arg>> ]
 
   // CHECK-START: long Main.UShr0(long) instruction_simplifier (after)
   // CHECK-NOT:                       UShr
@@ -311,14 +311,14 @@
   }
 
   // CHECK-START: int Main.Xor0(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Xor:i\d+]]      Xor [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[Xor]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Xor:i\d+>>      Xor [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<Xor>> ]
 
   // CHECK-START: int Main.Xor0(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:                       Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:                       Return [ <<Arg>> ]
 
   // CHECK-START: int Main.Xor0(int) instruction_simplifier (after)
   // CHECK-NOT:                       Xor
@@ -328,15 +328,15 @@
   }
 
   // CHECK-START: int Main.XorAllOnes(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[ConstF:i\d+]]   IntConstant -1
-  // CHECK-DAG:     [[Xor:i\d+]]      Xor [ [[Arg]] [[ConstF]] ]
-  // CHECK-DAG:                       Return [ [[Xor]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<ConstF:i\d+>>   IntConstant -1
+  // CHECK-DAG:     <<Xor:i\d+>>      Xor [ <<Arg>> <<ConstF>> ]
+  // CHECK-DAG:                       Return [ <<Xor>> ]
 
   // CHECK-START: int Main.XorAllOnes(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Not:i\d+]]      Not [ [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Not]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Not:i\d+>>      Not [ <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Not>> ]
 
   // CHECK-START: int Main.XorAllOnes(int) instruction_simplifier (after)
   // CHECK-NOT:                       Xor
@@ -353,20 +353,20 @@
    */
 
   // CHECK-START: int Main.AddNegs1(int, int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg1:i\d+]]     Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Neg2:i\d+]]     Neg [ [[Arg2]] ]
-  // CHECK-DAG:     [[Add:i\d+]]      Add [ [[Neg1]] [[Neg2]] ]
-  // CHECK-DAG:                       Return [ [[Add]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg1:i\d+>>     Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Neg2:i\d+>>     Neg [ <<Arg2>> ]
+  // CHECK-DAG:     <<Add:i\d+>>      Add [ <<Neg1>> <<Neg2>> ]
+  // CHECK-DAG:                       Return [ <<Add>> ]
 
   // CHECK-START: int Main.AddNegs1(int, int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
   // CHECK-NOT:                       Neg
-  // CHECK-DAG:     [[Add:i\d+]]      Add [ [[Arg1]] [[Arg2]] ]
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Add]] ]
-  // CHECK-DAG:                       Return [ [[Neg]] ]
+  // CHECK-DAG:     <<Add:i\d+>>      Add [ <<Arg1>> <<Arg2>> ]
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Add>> ]
+  // CHECK-DAG:                       Return [ <<Neg>> ]
 
   public static int AddNegs1(int arg1, int arg2) {
     return -arg1 + -arg2;
@@ -384,34 +384,34 @@
    */
 
   // CHECK-START: int Main.AddNegs2(int, int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg1:i\d+]]     Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Neg2:i\d+]]     Neg [ [[Arg2]] ]
-  // CHECK-DAG:     [[Add1:i\d+]]     Add [ [[Neg1]] [[Neg2]] ]
-  // CHECK-DAG:     [[Add2:i\d+]]     Add [ [[Neg1]] [[Neg2]] ]
-  // CHECK-DAG:     [[Or:i\d+]]       Or [ [[Add1]] [[Add2]] ]
-  // CHECK-DAG:                       Return [ [[Or]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg1:i\d+>>     Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Neg2:i\d+>>     Neg [ <<Arg2>> ]
+  // CHECK-DAG:     <<Add1:i\d+>>     Add [ <<Neg1>> <<Neg2>> ]
+  // CHECK-DAG:     <<Add2:i\d+>>     Add [ <<Neg1>> <<Neg2>> ]
+  // CHECK-DAG:     <<Or:i\d+>>       Or [ <<Add1>> <<Add2>> ]
+  // CHECK-DAG:                       Return [ <<Or>> ]
 
   // CHECK-START: int Main.AddNegs2(int, int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg1:i\d+]]     Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Neg2:i\d+]]     Neg [ [[Arg2]] ]
-  // CHECK-DAG:     [[Add1:i\d+]]     Add [ [[Neg1]] [[Neg2]] ]
-  // CHECK-DAG:     [[Add2:i\d+]]     Add [ [[Neg1]] [[Neg2]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg1:i\d+>>     Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Neg2:i\d+>>     Neg [ <<Arg2>> ]
+  // CHECK-DAG:     <<Add1:i\d+>>     Add [ <<Neg1>> <<Neg2>> ]
+  // CHECK-DAG:     <<Add2:i\d+>>     Add [ <<Neg1>> <<Neg2>> ]
   // CHECK-NOT:                       Neg
-  // CHECK-DAG:     [[Or:i\d+]]       Or [ [[Add1]] [[Add2]] ]
-  // CHECK-DAG:                       Return [ [[Or]] ]
+  // CHECK-DAG:     <<Or:i\d+>>       Or [ <<Add1>> <<Add2>> ]
+  // CHECK-DAG:                       Return [ <<Or>> ]
 
   // CHECK-START: int Main.AddNegs2(int, int) GVN (after)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg1:i\d+]]     Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Neg2:i\d+]]     Neg [ [[Arg2]] ]
-  // CHECK-DAG:     [[Add:i\d+]]      Add [ [[Neg1]] [[Neg2]] ]
-  // CHECK-DAG:     [[Or:i\d+]]       Or [ [[Add]] [[Add]] ]
-  // CHECK-DAG:                       Return [ [[Or]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg1:i\d+>>     Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Neg2:i\d+>>     Neg [ <<Arg2>> ]
+  // CHECK-DAG:     <<Add:i\d+>>      Add [ <<Neg1>> <<Neg2>> ]
+  // CHECK-DAG:     <<Or:i\d+>>       Or [ <<Add>> <<Add>> ]
+  // CHECK-DAG:                       Return [ <<Or>> ]
 
   public static int AddNegs2(int arg1, int arg2) {
     int temp1 = -arg1;
@@ -429,26 +429,26 @@
 
   // CHECK-START: long Main.AddNegs3(long, long) instruction_simplifier (before)
   // -------------- Arguments and initial negation operations.
-  // CHECK-DAG:     [[Arg1:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg1:j\d+]]     Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Neg2:j\d+]]     Neg [ [[Arg2]] ]
+  // CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg1:j\d+>>     Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Neg2:j\d+>>     Neg [ <<Arg2>> ]
   // CHECK:                           Goto
   // -------------- Loop
   // CHECK:                           SuspendCheck
-  // CHECK:         [[Add:j\d+]]      Add [ [[Neg1]] [[Neg2]] ]
+  // CHECK:         <<Add:j\d+>>      Add [ <<Neg1>> <<Neg2>> ]
   // CHECK:                           Goto
 
   // CHECK-START: long Main.AddNegs3(long, long) instruction_simplifier (after)
   // -------------- Arguments and initial negation operations.
-  // CHECK-DAG:     [[Arg1:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg1:j\d+]]     Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Neg2:j\d+]]     Neg [ [[Arg2]] ]
+  // CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg1:j\d+>>     Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Neg2:j\d+>>     Neg [ <<Arg2>> ]
   // CHECK:                           Goto
   // -------------- Loop
   // CHECK:                           SuspendCheck
-  // CHECK:         [[Add:j\d+]]      Add [ [[Neg1]] [[Neg2]] ]
+  // CHECK:         <<Add:j\d+>>      Add [ <<Neg1>> <<Neg2>> ]
   // CHECK-NOT:                       Neg
   // CHECK:                           Goto
 
@@ -469,17 +469,17 @@
    */
 
   // CHECK-START: long Main.AddNeg1(long, long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg1:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg:j\d+]]      Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Add:j\d+]]      Add [ [[Neg]] [[Arg2]] ]
-  // CHECK-DAG:                       Return [ [[Add]] ]
+  // CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg:j\d+>>      Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Add:j\d+>>      Add [ <<Neg>> <<Arg2>> ]
+  // CHECK-DAG:                       Return [ <<Add>> ]
 
   // CHECK-START: long Main.AddNeg1(long, long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg1:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Sub:j\d+]]      Sub [ [[Arg2]] [[Arg1]] ]
-  // CHECK-DAG:                       Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Sub:j\d+>>      Sub [ <<Arg2>> <<Arg1>> ]
+  // CHECK-DAG:                       Return [ <<Sub>> ]
 
   // CHECK-START: long Main.AddNeg1(long, long) instruction_simplifier (after)
   // CHECK-NOT:                       Neg
@@ -499,22 +499,22 @@
    */
 
   // CHECK-START: long Main.AddNeg2(long, long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg1:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg:j\d+]]      Neg [ [[Arg2]] ]
-  // CHECK-DAG:     [[Add1:j\d+]]     Add [ [[Arg1]] [[Neg]] ]
-  // CHECK-DAG:     [[Add2:j\d+]]     Add [ [[Arg1]] [[Neg]] ]
-  // CHECK-DAG:     [[Res:j\d+]]      Or [ [[Add1]] [[Add2]] ]
-  // CHECK-DAG:                       Return [ [[Res]] ]
+  // CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg:j\d+>>      Neg [ <<Arg2>> ]
+  // CHECK-DAG:     <<Add1:j\d+>>     Add [ <<Arg1>> <<Neg>> ]
+  // CHECK-DAG:     <<Add2:j\d+>>     Add [ <<Arg1>> <<Neg>> ]
+  // CHECK-DAG:     <<Res:j\d+>>      Or [ <<Add1>> <<Add2>> ]
+  // CHECK-DAG:                       Return [ <<Res>> ]
 
   // CHECK-START: long Main.AddNeg2(long, long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg1:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg:j\d+]]      Neg [ [[Arg2]] ]
-  // CHECK-DAG:     [[Add1:j\d+]]     Add [ [[Arg1]] [[Neg]] ]
-  // CHECK-DAG:     [[Add2:j\d+]]     Add [ [[Arg1]] [[Neg]] ]
-  // CHECK-DAG:     [[Res:j\d+]]      Or [ [[Add1]] [[Add2]] ]
-  // CHECK-DAG:                       Return [ [[Res]] ]
+  // CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg:j\d+>>      Neg [ <<Arg2>> ]
+  // CHECK-DAG:     <<Add1:j\d+>>     Add [ <<Arg1>> <<Neg>> ]
+  // CHECK-DAG:     <<Add2:j\d+>>     Add [ <<Arg1>> <<Neg>> ]
+  // CHECK-DAG:     <<Res:j\d+>>      Or [ <<Add1>> <<Add2>> ]
+  // CHECK-DAG:                       Return [ <<Res>> ]
 
   // CHECK-START: long Main.AddNeg2(long, long) instruction_simplifier (after)
   // CHECK-NOT:                       Sub
@@ -530,14 +530,14 @@
    */
 
   // CHECK-START: long Main.NegNeg1(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[Neg1:j\d+]]     Neg [ [[Arg]] ]
-  // CHECK-DAG:     [[Neg2:j\d+]]     Neg [ [[Neg1]] ]
-  // CHECK-DAG:                       Return [ [[Neg2]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<Neg1:j\d+>>     Neg [ <<Arg>> ]
+  // CHECK-DAG:     <<Neg2:j\d+>>     Neg [ <<Neg1>> ]
+  // CHECK-DAG:                       Return [ <<Neg2>> ]
 
   // CHECK-START: long Main.NegNeg1(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:                       Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:                       Return [ <<Arg>> ]
 
   // CHECK-START: long Main.NegNeg1(long) instruction_simplifier (after)
   // CHECK-NOT:                       Neg
@@ -554,26 +554,26 @@
    */
 
   // CHECK-START: int Main.NegNeg2(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Neg1:i\d+]]     Neg [ [[Arg]] ]
-  // CHECK-DAG:     [[Neg2:i\d+]]     Neg [ [[Neg1]] ]
-  // CHECK-DAG:     [[Add:i\d+]]      Add [ [[Neg1]] [[Neg2]] ]
-  // CHECK-DAG:                       Return [ [[Add]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Neg1:i\d+>>     Neg [ <<Arg>> ]
+  // CHECK-DAG:     <<Neg2:i\d+>>     Neg [ <<Neg1>> ]
+  // CHECK-DAG:     <<Add:i\d+>>      Add [ <<Neg1>> <<Neg2>> ]
+  // CHECK-DAG:                       Return [ <<Add>> ]
 
   // CHECK-START: int Main.NegNeg2(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Sub:i\d+]]      Sub [ [[Arg]] [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Sub:i\d+>>      Sub [ <<Arg>> <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Sub>> ]
 
   // CHECK-START: int Main.NegNeg2(int) instruction_simplifier (after)
   // CHECK-NOT:                       Neg
   // CHECK-NOT:                       Add
 
   // CHECK-START: int Main.NegNeg2(int) constant_folding_after_inlining (after)
-  // CHECK:         [[Const0:i\d+]]   IntConstant 0
+  // CHECK:         <<Const0:i\d+>>   IntConstant 0
   // CHECK-NOT:                       Neg
   // CHECK-NOT:                       Add
-  // CHECK:                           Return [ [[Const0]] ]
+  // CHECK:                           Return [ <<Const0>> ]
 
   public static int NegNeg2(int arg) {
     int temp = -arg;
@@ -588,15 +588,15 @@
    */
 
   // CHECK-START: long Main.NegNeg3(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:j\d+]]   LongConstant 0
-  // CHECK-DAG:     [[Neg:j\d+]]      Neg [ [[Arg]] ]
-  // CHECK-DAG:     [[Sub:j\d+]]      Sub [ [[Const0]] [[Neg]] ]
-  // CHECK-DAG:                       Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:j\d+>>   LongConstant 0
+  // CHECK-DAG:     <<Neg:j\d+>>      Neg [ <<Arg>> ]
+  // CHECK-DAG:     <<Sub:j\d+>>      Sub [ <<Const0>> <<Neg>> ]
+  // CHECK-DAG:                       Return [ <<Sub>> ]
 
   // CHECK-START: long Main.NegNeg3(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:                       Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:                       Return [ <<Arg>> ]
 
   // CHECK-START: long Main.NegNeg3(long) instruction_simplifier (after)
   // CHECK-NOT:                       Neg
@@ -613,17 +613,17 @@
    */
 
   // CHECK-START: int Main.NegSub1(int, int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Sub:i\d+]]      Sub [ [[Arg1]] [[Arg2]] ]
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Sub]] ]
-  // CHECK-DAG:                       Return [ [[Neg]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Sub:i\d+>>      Sub [ <<Arg1>> <<Arg2>> ]
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Sub>> ]
+  // CHECK-DAG:                       Return [ <<Neg>> ]
 
   // CHECK-START: int Main.NegSub1(int, int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Sub:i\d+]]      Sub [ [[Arg2]] [[Arg1]] ]
-  // CHECK-DAG:                       Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Sub:i\d+>>      Sub [ <<Arg2>> <<Arg1>> ]
+  // CHECK-DAG:                       Return [ <<Sub>> ]
 
   // CHECK-START: int Main.NegSub1(int, int) instruction_simplifier (after)
   // CHECK-NOT:                       Neg
@@ -643,22 +643,22 @@
    */
 
   // CHECK-START: int Main.NegSub2(int, int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Sub:i\d+]]      Sub [ [[Arg1]] [[Arg2]] ]
-  // CHECK-DAG:     [[Neg1:i\d+]]     Neg [ [[Sub]] ]
-  // CHECK-DAG:     [[Neg2:i\d+]]     Neg [ [[Sub]] ]
-  // CHECK-DAG:     [[Or:i\d+]]       Or [ [[Neg1]] [[Neg2]] ]
-  // CHECK-DAG:                       Return [ [[Or]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Sub:i\d+>>      Sub [ <<Arg1>> <<Arg2>> ]
+  // CHECK-DAG:     <<Neg1:i\d+>>     Neg [ <<Sub>> ]
+  // CHECK-DAG:     <<Neg2:i\d+>>     Neg [ <<Sub>> ]
+  // CHECK-DAG:     <<Or:i\d+>>       Or [ <<Neg1>> <<Neg2>> ]
+  // CHECK-DAG:                       Return [ <<Or>> ]
 
   // CHECK-START: int Main.NegSub2(int, int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Sub:i\d+]]      Sub [ [[Arg1]] [[Arg2]] ]
-  // CHECK-DAG:     [[Neg1:i\d+]]     Neg [ [[Sub]] ]
-  // CHECK-DAG:     [[Neg2:i\d+]]     Neg [ [[Sub]] ]
-  // CHECK-DAG:     [[Or:i\d+]]       Or [ [[Neg1]] [[Neg2]] ]
-  // CHECK-DAG:                       Return [ [[Or]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Sub:i\d+>>      Sub [ <<Arg1>> <<Arg2>> ]
+  // CHECK-DAG:     <<Neg1:i\d+>>     Neg [ <<Sub>> ]
+  // CHECK-DAG:     <<Neg2:i\d+>>     Neg [ <<Sub>> ]
+  // CHECK-DAG:     <<Or:i\d+>>       Or [ <<Neg1>> <<Neg2>> ]
+  // CHECK-DAG:                       Return [ <<Or>> ]
 
   public static int NegSub2(int arg1, int arg2) {
     int temp = arg1 - arg2;
@@ -671,15 +671,15 @@
    */
 
   // CHECK-START: long Main.NotNot1(long) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:     [[ConstF1:j\d+]]  LongConstant -1
-  // CHECK-DAG:     [[Xor1:j\d+]]     Xor [ [[Arg]] [[ConstF1]] ]
-  // CHECK-DAG:     [[Xor2:j\d+]]     Xor [ [[Xor1]] [[ConstF1]] ]
-  // CHECK-DAG:                       Return [ [[Xor2]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:     <<ConstF1:j\d+>>  LongConstant -1
+  // CHECK-DAG:     <<Xor1:j\d+>>     Xor [ <<Arg>> <<ConstF1>> ]
+  // CHECK-DAG:     <<Xor2:j\d+>>     Xor [ <<Xor1>> <<ConstF1>> ]
+  // CHECK-DAG:                       Return [ <<Xor2>> ]
 
   // CHECK-START: long Main.NotNot1(long) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:j\d+]]      ParameterValue
-  // CHECK-DAG:                       Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:j\d+>>      ParameterValue
+  // CHECK-DAG:                       Return [ <<Arg>> ]
 
   // CHECK-START: long Main.NotNot1(long) instruction_simplifier (after)
   // CHECK-NOT:                       Xor
@@ -689,18 +689,18 @@
   }
 
   // CHECK-START: int Main.NotNot2(int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[ConstF1:i\d+]]  IntConstant -1
-  // CHECK-DAG:     [[Xor1:i\d+]]     Xor [ [[Arg]] [[ConstF1]] ]
-  // CHECK-DAG:     [[Xor2:i\d+]]     Xor [ [[Xor1]] [[ConstF1]] ]
-  // CHECK-DAG:     [[Add:i\d+]]      Add [ [[Xor1]] [[Xor2]] ]
-  // CHECK-DAG:                       Return [ [[Add]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<ConstF1:i\d+>>  IntConstant -1
+  // CHECK-DAG:     <<Xor1:i\d+>>     Xor [ <<Arg>> <<ConstF1>> ]
+  // CHECK-DAG:     <<Xor2:i\d+>>     Xor [ <<Xor1>> <<ConstF1>> ]
+  // CHECK-DAG:     <<Add:i\d+>>      Add [ <<Xor1>> <<Xor2>> ]
+  // CHECK-DAG:                       Return [ <<Add>> ]
 
   // CHECK-START: int Main.NotNot2(int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:i\d+]]      ParameterValue
-  // CHECK-DAG:     [[Not:i\d+]]      Not [ [[Arg]] ]
-  // CHECK-DAG:     [[Add:i\d+]]      Add [ [[Not]] [[Arg]] ]
-  // CHECK-DAG:                       Return [ [[Add]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>      ParameterValue
+  // CHECK-DAG:     <<Not:i\d+>>      Not [ <<Arg>> ]
+  // CHECK-DAG:     <<Add:i\d+>>      Add [ <<Not>> <<Arg>> ]
+  // CHECK-DAG:                       Return [ <<Add>> ]
 
   // CHECK-START: int Main.NotNot2(int) instruction_simplifier (after)
   // CHECK-NOT:                       Xor
@@ -716,18 +716,18 @@
    */
 
   // CHECK-START: int Main.SubNeg1(int, int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Sub:i\d+]]      Sub [ [[Neg]] [[Arg2]] ]
-  // CHECK-DAG:                       Return [ [[Sub]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Sub:i\d+>>      Sub [ <<Neg>> <<Arg2>> ]
+  // CHECK-DAG:                       Return [ <<Sub>> ]
 
   // CHECK-START: int Main.SubNeg1(int, int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Add:i\d+]]      Add [ [[Arg1]] [[Arg2]] ]
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Add]] ]
-  // CHECK-DAG:                       Return [ [[Neg]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Add:i\d+>>      Add [ <<Arg1>> <<Arg2>> ]
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Add>> ]
+  // CHECK-DAG:                       Return [ <<Neg>> ]
 
   // CHECK-START: int Main.SubNeg1(int, int) instruction_simplifier (after)
   // CHECK-NOT:                       Sub
@@ -747,22 +747,22 @@
    */
 
   // CHECK-START: int Main.SubNeg2(int, int) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Sub1:i\d+]]     Sub [ [[Neg]] [[Arg2]] ]
-  // CHECK-DAG:     [[Sub2:i\d+]]     Sub [ [[Neg]] [[Arg2]] ]
-  // CHECK-DAG:     [[Or:i\d+]]       Or [ [[Sub1]] [[Sub2]] ]
-  // CHECK-DAG:                       Return [ [[Or]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Sub1:i\d+>>     Sub [ <<Neg>> <<Arg2>> ]
+  // CHECK-DAG:     <<Sub2:i\d+>>     Sub [ <<Neg>> <<Arg2>> ]
+  // CHECK-DAG:     <<Or:i\d+>>       Or [ <<Sub1>> <<Sub2>> ]
+  // CHECK-DAG:                       Return [ <<Or>> ]
 
   // CHECK-START: int Main.SubNeg2(int, int) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg1:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:i\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg:i\d+]]      Neg [ [[Arg1]] ]
-  // CHECK-DAG:     [[Sub1:i\d+]]     Sub [ [[Neg]] [[Arg2]] ]
-  // CHECK-DAG:     [[Sub2:i\d+]]     Sub [ [[Neg]] [[Arg2]] ]
-  // CHECK-DAG:     [[Or:i\d+]]       Or [ [[Sub1]] [[Sub2]] ]
-  // CHECK-DAG:                       Return [ [[Or]] ]
+  // CHECK-DAG:     <<Arg1:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:i\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg:i\d+>>      Neg [ <<Arg1>> ]
+  // CHECK-DAG:     <<Sub1:i\d+>>     Sub [ <<Neg>> <<Arg2>> ]
+  // CHECK-DAG:     <<Sub2:i\d+>>     Sub [ <<Neg>> <<Arg2>> ]
+  // CHECK-DAG:     <<Or:i\d+>>       Or [ <<Sub1>> <<Sub2>> ]
+  // CHECK-DAG:                       Return [ <<Or>> ]
 
   // CHECK-START: int Main.SubNeg2(int, int) instruction_simplifier (after)
   // CHECK-NOT:                       Add
@@ -781,24 +781,24 @@
 
   // CHECK-START: long Main.SubNeg3(long, long) instruction_simplifier (before)
   // -------------- Arguments and initial negation operation.
-  // CHECK-DAG:     [[Arg1:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg:j\d+]]      Neg [ [[Arg1]] ]
+  // CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg:j\d+>>      Neg [ <<Arg1>> ]
   // CHECK:                           Goto
   // -------------- Loop
   // CHECK:                           SuspendCheck
-  // CHECK:         [[Sub:j\d+]]      Sub [ [[Neg]] [[Arg2]] ]
+  // CHECK:         <<Sub:j\d+>>      Sub [ <<Neg>> <<Arg2>> ]
   // CHECK:                           Goto
 
   // CHECK-START: long Main.SubNeg3(long, long) instruction_simplifier (after)
   // -------------- Arguments and initial negation operation.
-  // CHECK-DAG:     [[Arg1:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Arg2:j\d+]]     ParameterValue
-  // CHECK-DAG:     [[Neg:j\d+]]      Neg [ [[Arg1]] ]
+  // CHECK-DAG:     <<Arg1:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Arg2:j\d+>>     ParameterValue
+  // CHECK-DAG:     <<Neg:j\d+>>      Neg [ <<Arg1>> ]
   // CHECK-DAG:                       Goto
   // -------------- Loop
   // CHECK:                           SuspendCheck
-  // CHECK:         [[Sub:j\d+]]      Sub [ [[Neg]] [[Arg2]] ]
+  // CHECK:         <<Sub:j\d+>>      Sub [ <<Neg>> <<Arg2>> ]
   // CHECK-NOT:                       Neg
   // CHECK:                           Goto
 
@@ -812,116 +812,116 @@
   }
 
   // CHECK-START: int Main.EqualTrueRhs(boolean) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Cond:z\d+]]     Equal [ [[Arg]] [[Const1]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Cond:z\d+>>     Equal [ <<Arg>> <<Const1>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
 
   // CHECK-START: int Main.EqualTrueRhs(boolean) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:                       If [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:                       If [ <<Arg>> ]
 
   public static int EqualTrueRhs(boolean arg) {
     return (arg != true) ? 3 : 5;
   }
 
   // CHECK-START: int Main.EqualTrueLhs(boolean) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Cond:z\d+]]     Equal [ [[Const1]] [[Arg]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Cond:z\d+>>     Equal [ <<Const1>> <<Arg>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
 
   // CHECK-START: int Main.EqualTrueLhs(boolean) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:                       If [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:                       If [ <<Arg>> ]
 
   public static int EqualTrueLhs(boolean arg) {
     return (true != arg) ? 3 : 5;
   }
 
   // CHECK-START: int Main.EqualFalseRhs(boolean) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Cond:z\d+]]     Equal [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Cond:z\d+>>     Equal [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
 
   // CHECK-START: int Main.EqualFalseRhs(boolean) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[NotArg:z\d+]]   BooleanNot [ [[Arg]] ]
-  // CHECK-DAG:                       If [ [[NotArg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<NotArg:z\d+>>   BooleanNot [ <<Arg>> ]
+  // CHECK-DAG:                       If [ <<NotArg>> ]
 
   public static int EqualFalseRhs(boolean arg) {
     return (arg != false) ? 3 : 5;
   }
 
   // CHECK-START: int Main.EqualFalseLhs(boolean) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Cond:z\d+]]     Equal [ [[Const0]] [[Arg]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Cond:z\d+>>     Equal [ <<Const0>> <<Arg>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
 
   // CHECK-START: int Main.EqualFalseLhs(boolean) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[NotArg:z\d+]]   BooleanNot [ [[Arg]] ]
-  // CHECK-DAG:                       If [ [[NotArg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<NotArg:z\d+>>   BooleanNot [ <<Arg>> ]
+  // CHECK-DAG:                       If [ <<NotArg>> ]
 
   public static int EqualFalseLhs(boolean arg) {
     return (false != arg) ? 3 : 5;
   }
 
   // CHECK-START: int Main.NotEqualTrueRhs(boolean) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Cond:z\d+]]     NotEqual [ [[Arg]] [[Const1]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Cond:z\d+>>     NotEqual [ <<Arg>> <<Const1>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
 
   // CHECK-START: int Main.NotEqualTrueRhs(boolean) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[NotArg:z\d+]]   BooleanNot [ [[Arg]] ]
-  // CHECK-DAG:                       If [ [[NotArg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<NotArg:z\d+>>   BooleanNot [ <<Arg>> ]
+  // CHECK-DAG:                       If [ <<NotArg>> ]
 
   public static int NotEqualTrueRhs(boolean arg) {
     return (arg == true) ? 3 : 5;
   }
 
   // CHECK-START: int Main.NotEqualTrueLhs(boolean) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Cond:z\d+]]     NotEqual [ [[Const1]] [[Arg]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Cond:z\d+>>     NotEqual [ <<Const1>> <<Arg>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
 
   // CHECK-START: int Main.NotEqualTrueLhs(boolean) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[NotArg:z\d+]]   BooleanNot [ [[Arg]] ]
-  // CHECK-DAG:                       If [ [[NotArg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<NotArg:z\d+>>   BooleanNot [ <<Arg>> ]
+  // CHECK-DAG:                       If [ <<NotArg>> ]
 
   public static int NotEqualTrueLhs(boolean arg) {
     return (true == arg) ? 3 : 5;
   }
 
   // CHECK-START: int Main.NotEqualFalseRhs(boolean) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Cond:z\d+]]     NotEqual [ [[Arg]] [[Const0]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Cond:z\d+>>     NotEqual [ <<Arg>> <<Const0>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
 
   // CHECK-START: int Main.NotEqualFalseRhs(boolean) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:                       If [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:                       If [ <<Arg>> ]
 
   public static int NotEqualFalseRhs(boolean arg) {
     return (arg == false) ? 3 : 5;
   }
 
   // CHECK-START: int Main.NotEqualFalseLhs(boolean) instruction_simplifier (before)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Cond:z\d+]]     NotEqual [ [[Const0]] [[Arg]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Cond:z\d+>>     NotEqual [ <<Const0>> <<Arg>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
 
   // CHECK-START: int Main.NotEqualFalseLhs(boolean) instruction_simplifier (after)
-  // CHECK-DAG:     [[Arg:z\d+]]      ParameterValue
-  // CHECK-DAG:                       If [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>      ParameterValue
+  // CHECK-DAG:                       If [ <<Arg>> ]
 
   public static int NotEqualFalseLhs(boolean arg) {
     return (false == arg) ? 3 : 5;
@@ -934,15 +934,15 @@
    */
 
   // CHECK-START: boolean Main.NotNotBool(boolean) instruction_simplifier_after_types (before)
-  // CHECK-DAG:     [[Arg:z\d+]]       ParameterValue
-  // CHECK-DAG:     [[NotArg:z\d+]]    BooleanNot [ [[Arg]] ]
-  // CHECK-DAG:     [[NotNotArg:z\d+]] BooleanNot [ [[NotArg]] ]
-  // CHECK-DAG:                        Return [ [[NotNotArg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>       ParameterValue
+  // CHECK-DAG:     <<NotArg:z\d+>>    BooleanNot [ <<Arg>> ]
+  // CHECK-DAG:     <<NotNotArg:z\d+>> BooleanNot [ <<NotArg>> ]
+  // CHECK-DAG:                        Return [ <<NotNotArg>> ]
 
   // CHECK-START: boolean Main.NotNotBool(boolean) instruction_simplifier_after_types (after)
-  // CHECK-DAG:     [[Arg:z\d+]]       ParameterValue
-  // CHECK-DAG:                        BooleanNot [ [[Arg]] ]
-  // CHECK-DAG:                        Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:z\d+>>       ParameterValue
+  // CHECK-DAG:                        BooleanNot [ <<Arg>> ]
+  // CHECK-DAG:                        Return [ <<Arg>> ]
 
   // CHECK-START: boolean Main.NotNotBool(boolean) instruction_simplifier_after_types (after)
   // CHECK:                            BooleanNot
@@ -957,16 +957,16 @@
   }
 
   // CHECK-START: float Main.Div2(float) instruction_simplifier (before)
-  // CHECK-DAG:      [[Arg:f\d+]]      ParameterValue
-  // CHECK-DAG:      [[Const2:f\d+]]   FloatConstant 2
-  // CHECK-DAG:      [[Div:f\d+]]      Div [ [[Arg]] [[Const2]] ]
-  // CHECK-DAG:                        Return [ [[Div]] ]
+  // CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
+  // CHECK-DAG:      <<Const2:f\d+>>   FloatConstant 2
+  // CHECK-DAG:      <<Div:f\d+>>      Div [ <<Arg>> <<Const2>> ]
+  // CHECK-DAG:                        Return [ <<Div>> ]
 
   // CHECK-START: float Main.Div2(float) instruction_simplifier (after)
-  // CHECK-DAG:      [[Arg:f\d+]]      ParameterValue
-  // CHECK-DAG:      [[ConstP5:f\d+]]  FloatConstant 0.5
-  // CHECK-DAG:      [[Mul:f\d+]]      Mul [ [[Arg]] [[ConstP5]] ]
-  // CHECK-DAG:                        Return [ [[Mul]] ]
+  // CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
+  // CHECK-DAG:      <<ConstP5:f\d+>>  FloatConstant 0.5
+  // CHECK-DAG:      <<Mul:f\d+>>      Mul [ <<Arg>> <<ConstP5>> ]
+  // CHECK-DAG:                        Return [ <<Mul>> ]
 
   // CHECK-START: float Main.Div2(float) instruction_simplifier (after)
   // CHECK-NOT:                        Div
@@ -976,16 +976,16 @@
   }
 
   // CHECK-START: double Main.Div2(double) instruction_simplifier (before)
-  // CHECK-DAG:      [[Arg:d\d+]]      ParameterValue
-  // CHECK-DAG:      [[Const2:d\d+]]   DoubleConstant 2
-  // CHECK-DAG:      [[Div:d\d+]]      Div [ [[Arg]] [[Const2]] ]
-  // CHECK-DAG:                        Return [ [[Div]] ]
+  // CHECK-DAG:      <<Arg:d\d+>>      ParameterValue
+  // CHECK-DAG:      <<Const2:d\d+>>   DoubleConstant 2
+  // CHECK-DAG:      <<Div:d\d+>>      Div [ <<Arg>> <<Const2>> ]
+  // CHECK-DAG:                        Return [ <<Div>> ]
 
   // CHECK-START: double Main.Div2(double) instruction_simplifier (after)
-  // CHECK-DAG:      [[Arg:d\d+]]      ParameterValue
-  // CHECK-DAG:      [[ConstP5:d\d+]]  DoubleConstant 0.5
-  // CHECK-DAG:      [[Mul:d\d+]]      Mul [ [[Arg]] [[ConstP5]] ]
-  // CHECK-DAG:                        Return [ [[Mul]] ]
+  // CHECK-DAG:      <<Arg:d\d+>>      ParameterValue
+  // CHECK-DAG:      <<ConstP5:d\d+>>  DoubleConstant 0.5
+  // CHECK-DAG:      <<Mul:d\d+>>      Mul [ <<Arg>> <<ConstP5>> ]
+  // CHECK-DAG:                        Return [ <<Mul>> ]
 
   // CHECK-START: double Main.Div2(double) instruction_simplifier (after)
   // CHECK-NOT:                        Div
@@ -994,16 +994,16 @@
   }
 
   // CHECK-START: float Main.DivMP25(float) instruction_simplifier (before)
-  // CHECK-DAG:      [[Arg:f\d+]]      ParameterValue
-  // CHECK-DAG:      [[ConstMP25:f\d+]]   FloatConstant -0.25
-  // CHECK-DAG:      [[Div:f\d+]]      Div [ [[Arg]] [[ConstMP25]] ]
-  // CHECK-DAG:                        Return [ [[Div]] ]
+  // CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
+  // CHECK-DAG:      <<ConstMP25:f\d+>>   FloatConstant -0.25
+  // CHECK-DAG:      <<Div:f\d+>>      Div [ <<Arg>> <<ConstMP25>> ]
+  // CHECK-DAG:                        Return [ <<Div>> ]
 
   // CHECK-START: float Main.DivMP25(float) instruction_simplifier (after)
-  // CHECK-DAG:      [[Arg:f\d+]]      ParameterValue
-  // CHECK-DAG:      [[ConstM4:f\d+]]  FloatConstant -4
-  // CHECK-DAG:      [[Mul:f\d+]]      Mul [ [[Arg]] [[ConstM4]] ]
-  // CHECK-DAG:                        Return [ [[Mul]] ]
+  // CHECK-DAG:      <<Arg:f\d+>>      ParameterValue
+  // CHECK-DAG:      <<ConstM4:f\d+>>  FloatConstant -4
+  // CHECK-DAG:      <<Mul:f\d+>>      Mul [ <<Arg>> <<ConstM4>> ]
+  // CHECK-DAG:                        Return [ <<Mul>> ]
 
   // CHECK-START: float Main.DivMP25(float) instruction_simplifier (after)
   // CHECK-NOT:                        Div
@@ -1013,16 +1013,16 @@
   }
 
   // CHECK-START: double Main.DivMP25(double) instruction_simplifier (before)
-  // CHECK-DAG:      [[Arg:d\d+]]      ParameterValue
-  // CHECK-DAG:      [[ConstMP25:d\d+]]   DoubleConstant -0.25
-  // CHECK-DAG:      [[Div:d\d+]]      Div [ [[Arg]] [[ConstMP25]] ]
-  // CHECK-DAG:                        Return [ [[Div]] ]
+  // CHECK-DAG:      <<Arg:d\d+>>      ParameterValue
+  // CHECK-DAG:      <<ConstMP25:d\d+>>   DoubleConstant -0.25
+  // CHECK-DAG:      <<Div:d\d+>>      Div [ <<Arg>> <<ConstMP25>> ]
+  // CHECK-DAG:                        Return [ <<Div>> ]
 
   // CHECK-START: double Main.DivMP25(double) instruction_simplifier (after)
-  // CHECK-DAG:      [[Arg:d\d+]]      ParameterValue
-  // CHECK-DAG:      [[ConstM4:d\d+]]  DoubleConstant -4
-  // CHECK-DAG:      [[Mul:d\d+]]      Mul [ [[Arg]] [[ConstM4]] ]
-  // CHECK-DAG:                        Return [ [[Mul]] ]
+  // CHECK-DAG:      <<Arg:d\d+>>      ParameterValue
+  // CHECK-DAG:      <<ConstM4:d\d+>>  DoubleConstant -4
+  // CHECK-DAG:      <<Mul:d\d+>>      Mul [ <<Arg>> <<ConstM4>> ]
+  // CHECK-DAG:                        Return [ <<Mul>> ]
 
   // CHECK-START: double Main.DivMP25(double) instruction_simplifier (after)
   // CHECK-NOT:                        Div
diff --git a/test/462-checker-inlining-across-dex-files/src/Main.java b/test/462-checker-inlining-across-dex-files/src/Main.java
index d5563b8..5ebf3d1 100644
--- a/test/462-checker-inlining-across-dex-files/src/Main.java
+++ b/test/462-checker-inlining-across-dex-files/src/Main.java
@@ -22,7 +22,7 @@
 public class Main {
 
   // CHECK-START: void Main.inlineEmptyMethod() inliner (before)
-  // CHECK-DAG:     [[Invoke:v\d+]]  InvokeStaticOrDirect
+  // CHECK-DAG:     <<Invoke:v\d+>>  InvokeStaticOrDirect
   // CHECK-DAG:                      ReturnVoid
 
   // CHECK-START: void Main.inlineEmptyMethod() inliner (after)
@@ -33,120 +33,120 @@
   }
 
   // CHECK-START: int Main.inlineReturnIntMethod() inliner (before)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: int Main.inlineReturnIntMethod() inliner (after)
   // CHECK-NOT:                      InvokeStaticOrDirect
 
   // CHECK-START: int Main.inlineReturnIntMethod() inliner (after)
-  // CHECK-DAG:     [[Const38:i\d+]] IntConstant 38
-  // CHECK-DAG:                      Return [ [[Const38]] ]
+  // CHECK-DAG:     <<Const38:i\d+>> IntConstant 38
+  // CHECK-DAG:                      Return [ <<Const38>> ]
 
   public static int inlineReturnIntMethod() {
     return OtherDex.returnIntMethod();
   }
 
   // CHECK-START: int Main.dontInlineOtherDexStatic() inliner (before)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: int Main.dontInlineOtherDexStatic() inliner (after)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   public static int dontInlineOtherDexStatic() {
     return OtherDex.returnOtherDexStatic();
   }
 
   // CHECK-START: int Main.inlineMainStatic() inliner (before)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: int Main.inlineMainStatic() inliner (after)
   // CHECK-NOT:                      InvokeStaticOrDirect
 
   // CHECK-START: int Main.inlineMainStatic() inliner (after)
-  // CHECK-DAG:     [[Static:i\d+]]  StaticFieldGet
-  // CHECK-DAG:                      Return [ [[Static]] ]
+  // CHECK-DAG:     <<Static:i\d+>>  StaticFieldGet
+  // CHECK-DAG:                      Return [ <<Static>> ]
 
   public static int inlineMainStatic() {
     return OtherDex.returnMainStatic();
   }
 
   // CHECK-START: int Main.dontInlineRecursiveCall() inliner (before)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: int Main.dontInlineRecursiveCall() inliner (after)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   public static int dontInlineRecursiveCall() {
     return OtherDex.recursiveCall();
   }
 
   // CHECK-START: java.lang.String Main.dontInlineReturnString() inliner (before)
-  // CHECK-DAG:     [[Invoke:l\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:l\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: java.lang.String Main.dontInlineReturnString() inliner (after)
-  // CHECK-DAG:     [[Invoke:l\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:l\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   public static String dontInlineReturnString() {
     return OtherDex.returnString();
   }
 
   // CHECK-START: java.lang.Class Main.dontInlineOtherDexClass() inliner (before)
-  // CHECK-DAG:     [[Invoke:l\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:l\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: java.lang.Class Main.dontInlineOtherDexClass() inliner (after)
-  // CHECK-DAG:     [[Invoke:l\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:l\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   public static Class dontInlineOtherDexClass() {
     return OtherDex.returnOtherDexClass();
   }
 
   // CHECK-START: java.lang.Class Main.inlineMainClass() inliner (before)
-  // CHECK-DAG:     [[Invoke:l\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:l\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: java.lang.Class Main.inlineMainClass() inliner (after)
   // CHECK-NOT:                      InvokeStaticOrDirect
 
   // CHECK-START: java.lang.Class Main.inlineMainClass() inliner (after)
-  // CHECK-DAG:     [[Class:l\d+]]  LoadClass
-  // CHECK-DAG:                     Return [ [[Class]] ]
+  // CHECK-DAG:     <<Class:l\d+>>  LoadClass
+  // CHECK-DAG:                     Return [ <<Class>> ]
 
   public static Class inlineMainClass() {
     return OtherDex.returnMainClass();
   }
 
   // CHECK-START: java.lang.Class Main.dontInlineOtherDexClassStaticCall() inliner (before)
-  // CHECK-DAG:     [[Invoke:l\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:l\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: java.lang.Class Main.dontInlineOtherDexClassStaticCall() inliner (after)
-  // CHECK-DAG:     [[Invoke:l\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:l\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   public static Class dontInlineOtherDexClassStaticCall() {
     return OtherDex.returnOtherDexClassStaticCall();
   }
 
   // CHECK-START: java.lang.Class Main.inlineOtherDexCallingMain() inliner (before)
-  // CHECK-DAG:     [[Invoke:l\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:l\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: java.lang.Class Main.inlineOtherDexCallingMain() inliner (after)
   // CHECK-NOT:                      InvokeStaticOrDirect
 
   // CHECK-START: java.lang.Class Main.inlineOtherDexCallingMain() inliner (after)
-  // CHECK-DAG:     [[Class:l\d+]]  LoadClass
-  // CHECK-DAG:                     Return [ [[Class]] ]
+  // CHECK-DAG:     <<Class:l\d+>>  LoadClass
+  // CHECK-DAG:                     Return [ <<Class>> ]
 
   public static Class inlineOtherDexCallingMain() {
     return OtherDex.returnOtherDexCallingMain();
diff --git a/test/463-checker-boolean-simplifier/src/Main.java b/test/463-checker-boolean-simplifier/src/Main.java
index 4346103..3f3110f 100644
--- a/test/463-checker-boolean-simplifier/src/Main.java
+++ b/test/463-checker-boolean-simplifier/src/Main.java
@@ -38,12 +38,12 @@
    */
 
   // CHECK-START: boolean Main.BooleanNot(boolean) boolean_simplifier (before)
-  // CHECK-DAG:     [[Param:z\d+]]    ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:                       If [ [[Param]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]      Phi [ [[Const1]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[Phi]] ]
+  // CHECK-DAG:     <<Param:z\d+>>    ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:                       If [ <<Param>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>      Phi [ <<Const1>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<Phi>> ]
 
   // CHECK-START: boolean Main.BooleanNot(boolean) boolean_simplifier (before)
   // CHECK:                           Goto
@@ -52,10 +52,10 @@
   // CHECK-NOT:                       Goto
 
   // CHECK-START: boolean Main.BooleanNot(boolean) boolean_simplifier (after)
-  // CHECK-DAG:     [[Param:z\d+]]    ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[NotParam:z\d+]] BooleanNot [ [[Param]] ]
-  // CHECK-DAG:                       Return [ [[NotParam]] ]
+  // CHECK-DAG:     <<Param:z\d+>>    ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<NotParam:z\d+>> BooleanNot [ <<Param>> ]
+  // CHECK-DAG:                       Return [ <<NotParam>> ]
 
   // CHECK-START: boolean Main.BooleanNot(boolean) boolean_simplifier (after)
   // CHECK-NOT:                       If
@@ -75,22 +75,22 @@
    */
 
   // CHECK-START: boolean Main.GreaterThan(int, int) boolean_simplifier (before)
-  // CHECK-DAG:     [[ParamX:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[ParamY:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Cond:z\d+]]     GreaterThan [ [[ParamX]] [[ParamY]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]      Phi [ [[Const0]] [[Const1]] ]
-  // CHECK-DAG:                       Return [ [[Phi]] ]
+  // CHECK-DAG:     <<ParamX:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<ParamY:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Cond:z\d+>>     GreaterThan [ <<ParamX>> <<ParamY>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>      Phi [ <<Const0>> <<Const1>> ]
+  // CHECK-DAG:                       Return [ <<Phi>> ]
 
   // CHECK-START: boolean Main.GreaterThan(int, int) boolean_simplifier (after)
-  // CHECK-DAG:     [[ParamX:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[ParamY:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Cond:z\d+]]     GreaterThan [ [[ParamX]] [[ParamY]] ]
-  // CHECK-DAG:                       Return [ [[Cond]] ]
+  // CHECK-DAG:     <<ParamX:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<ParamY:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Cond:z\d+>>     GreaterThan [ <<ParamX>> <<ParamY>> ]
+  // CHECK-DAG:                       Return [ <<Cond>> ]
 
   public static boolean GreaterThan(int x, int y) {
     return (x <= y) ? false : true;
@@ -102,22 +102,22 @@
    */
 
   // CHECK-START: boolean Main.LessThan(int, int) boolean_simplifier (before)
-  // CHECK-DAG:     [[ParamX:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[ParamY:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Cond:z\d+]]     GreaterThanOrEqual [ [[ParamX]] [[ParamY]] ]
-  // CHECK-DAG:                       If [ [[Cond]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]      Phi [ [[Const1]] [[Const0]] ]
-  // CHECK-DAG:                       Return [ [[Phi]] ]
+  // CHECK-DAG:     <<ParamX:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<ParamY:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Cond:z\d+>>     GreaterThanOrEqual [ <<ParamX>> <<ParamY>> ]
+  // CHECK-DAG:                       If [ <<Cond>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>      Phi [ <<Const1>> <<Const0>> ]
+  // CHECK-DAG:                       Return [ <<Phi>> ]
 
   // CHECK-START: boolean Main.LessThan(int, int) boolean_simplifier (after)
-  // CHECK-DAG:     [[ParamX:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[ParamY:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[Cond:z\d+]]     LessThan [ [[ParamX]] [[ParamY]] ]
-  // CHECK-DAG:                       Return [ [[Cond]] ]
+  // CHECK-DAG:     <<ParamX:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<ParamY:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<Cond:z\d+>>     LessThan [ <<ParamX>> <<ParamY>> ]
+  // CHECK-DAG:                       Return [ <<Cond>> ]
 
   // CHECK-START: boolean Main.LessThan(int, int) boolean_simplifier (after)
   // CHECK-NOT:                       GreaterThanOrEqual
@@ -132,51 +132,51 @@
    */
 
   // CHECK-START: boolean Main.ValuesOrdered(int, int, int) boolean_simplifier (before)
-  // CHECK-DAG:     [[ParamX:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[ParamY:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[ParamZ:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-  // CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-  // CHECK-DAG:     [[CondXY:z\d+]]   GreaterThan [ [[ParamX]] [[ParamY]] ]
-  // CHECK-DAG:                       If [ [[CondXY]] ]
-  // CHECK-DAG:     [[CondYZ:z\d+]]   GreaterThan [ [[ParamY]] [[ParamZ]] ]
-  // CHECK-DAG:                       If [ [[CondYZ]] ]
-  // CHECK-DAG:     [[CondXYZ:z\d+]]  NotEqual [ [[PhiXY:i\d+]] [[PhiYZ:i\d+]] ]
-  // CHECK-DAG:                       If [ [[CondXYZ]] ]
-  // CHECK-DAG:                       Return [ [[PhiXYZ:i\d+]] ]
-  // CHECK-DAG:     [[PhiXY]]         Phi [ [[Const1]] [[Const0]] ]
-  // CHECK-DAG:     [[PhiYZ]]         Phi [ [[Const1]] [[Const0]] ]
-  // CHECK-DAG:     [[PhiXYZ]]        Phi [ [[Const1]] [[Const0]] ]
+  // CHECK-DAG:     <<ParamX:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<ParamY:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<ParamZ:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+  // CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+  // CHECK-DAG:     <<CondXY:z\d+>>   GreaterThan [ <<ParamX>> <<ParamY>> ]
+  // CHECK-DAG:                       If [ <<CondXY>> ]
+  // CHECK-DAG:     <<CondYZ:z\d+>>   GreaterThan [ <<ParamY>> <<ParamZ>> ]
+  // CHECK-DAG:                       If [ <<CondYZ>> ]
+  // CHECK-DAG:     <<CondXYZ:z\d+>>  NotEqual [ <<PhiXY:i\d+>> <<PhiYZ:i\d+>> ]
+  // CHECK-DAG:                       If [ <<CondXYZ>> ]
+  // CHECK-DAG:                       Return [ <<PhiXYZ:i\d+>> ]
+  // CHECK-DAG:     <<PhiXY>>         Phi [ <<Const1>> <<Const0>> ]
+  // CHECK-DAG:     <<PhiYZ>>         Phi [ <<Const1>> <<Const0>> ]
+  // CHECK-DAG:     <<PhiXYZ>>        Phi [ <<Const1>> <<Const0>> ]
 
   // CHECK-START: boolean Main.ValuesOrdered(int, int, int) boolean_simplifier (after)
-  // CHECK-DAG:     [[ParamX:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[ParamY:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[ParamZ:i\d+]]   ParameterValue
-  // CHECK-DAG:     [[CmpXY:z\d+]]    LessThanOrEqual [ [[ParamX]] [[ParamY]] ]
-  // CHECK-DAG:     [[CmpYZ:z\d+]]    LessThanOrEqual [ [[ParamY]] [[ParamZ]] ]
-  // CHECK-DAG:     [[CmpXYZ:z\d+]]   Equal [ [[CmpXY]] [[CmpYZ]] ]
-  // CHECK-DAG:                       Return [ [[CmpXYZ]] ]
+  // CHECK-DAG:     <<ParamX:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<ParamY:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<ParamZ:i\d+>>   ParameterValue
+  // CHECK-DAG:     <<CmpXY:z\d+>>    LessThanOrEqual [ <<ParamX>> <<ParamY>> ]
+  // CHECK-DAG:     <<CmpYZ:z\d+>>    LessThanOrEqual [ <<ParamY>> <<ParamZ>> ]
+  // CHECK-DAG:     <<CmpXYZ:z\d+>>   Equal [ <<CmpXY>> <<CmpYZ>> ]
+  // CHECK-DAG:                       Return [ <<CmpXYZ>> ]
 
   public static boolean ValuesOrdered(int x, int y, int z) {
     return (x <= y) == (y <= z);
   }
 
   // CHECK-START: int Main.NegatedCondition(boolean) boolean_simplifier (before)
-  // CHECK-DAG:     [[Param:z\d+]]    ParameterValue
-  // CHECK-DAG:     [[Const42:i\d+]]  IntConstant 42
-  // CHECK-DAG:     [[Const43:i\d+]]  IntConstant 43
-  // CHECK-DAG:     [[NotParam:z\d+]] BooleanNot [ [[Param]] ]
-  // CHECK-DAG:                       If [ [[NotParam]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]      Phi [ [[Const42]] [[Const43]] ]
-  // CHECK-DAG:                       Return [ [[Phi]] ]
+  // CHECK-DAG:     <<Param:z\d+>>    ParameterValue
+  // CHECK-DAG:     <<Const42:i\d+>>  IntConstant 42
+  // CHECK-DAG:     <<Const43:i\d+>>  IntConstant 43
+  // CHECK-DAG:     <<NotParam:z\d+>> BooleanNot [ <<Param>> ]
+  // CHECK-DAG:                       If [ <<NotParam>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>      Phi [ <<Const42>> <<Const43>> ]
+  // CHECK-DAG:                       Return [ <<Phi>> ]
 
   // CHECK-START: int Main.NegatedCondition(boolean) boolean_simplifier (after)
-  // CHECK-DAG:     [[Param:z\d+]]    ParameterValue
-  // CHECK-DAG:     [[Const42:i\d+]]  IntConstant 42
-  // CHECK-DAG:     [[Const43:i\d+]]  IntConstant 43
-  // CHECK-DAG:                       If [ [[Param]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]      Phi [ [[Const42]] [[Const43]] ]
-  // CHECK-DAG:                       Return [ [[Phi]] ]
+  // CHECK-DAG:     <<Param:z\d+>>    ParameterValue
+  // CHECK-DAG:     <<Const42:i\d+>>  IntConstant 42
+  // CHECK-DAG:     <<Const43:i\d+>>  IntConstant 43
+  // CHECK-DAG:                       If [ <<Param>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>      Phi [ <<Const42>> <<Const43>> ]
+  // CHECK-DAG:                       Return [ <<Phi>> ]
 
   // Note: The fact that branches are swapped is verified by running the test.
 
diff --git a/test/464-checker-inline-sharpen-calls/src/Main.java b/test/464-checker-inline-sharpen-calls/src/Main.java
index 1b25b42..626823e 100644
--- a/test/464-checker-inline-sharpen-calls/src/Main.java
+++ b/test/464-checker-inline-sharpen-calls/src/Main.java
@@ -20,7 +20,7 @@
   }
 
   // CHECK-START: void Main.inlineSharpenInvokeVirtual(Main) inliner (before)
-  // CHECK-DAG:     [[Invoke:v\d+]]  InvokeStaticOrDirect
+  // CHECK-DAG:     <<Invoke:v\d+>>  InvokeStaticOrDirect
   // CHECK-DAG:                      ReturnVoid
 
   // CHECK-START: void Main.inlineSharpenInvokeVirtual(Main) inliner (after)
@@ -31,15 +31,15 @@
   }
 
   // CHECK-START: int Main.inlineSharpenStringInvoke() inliner (before)
-  // CHECK-DAG:     [[Invoke:i\d+]]  InvokeStaticOrDirect
-  // CHECK-DAG:                      Return [ [[Invoke]] ]
+  // CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
+  // CHECK-DAG:                      Return [ <<Invoke>> ]
 
   // CHECK-START: int Main.inlineSharpenStringInvoke() inliner (after)
   // CHECK-NOT:                      InvokeStaticOrDirect
 
   // CHECK-START: int Main.inlineSharpenStringInvoke() inliner (after)
-  // CHECK-DAG:     [[Field:i\d+]]   InstanceFieldGet
-  // CHECK-DAG:                      Return [ [[Field]] ]
+  // CHECK-DAG:     <<Field:i\d+>>   InstanceFieldGet
+  // CHECK-DAG:                      Return [ <<Field>> ]
 
   public static int inlineSharpenStringInvoke() {
     return "Foo".length();
diff --git a/test/465-checker-clinit-gvn/src/Main.java b/test/465-checker-clinit-gvn/src/Main.java
index dcaef6f..b712715 100644
--- a/test/465-checker-clinit-gvn/src/Main.java
+++ b/test/465-checker-clinit-gvn/src/Main.java
@@ -27,14 +27,14 @@
 public final class Main {
 
   // CHECK-START: int Main.accessTwoStatics() GVN (before)
-  // CHECK-DAG:     [[Class1:l\d+]]  LoadClass
-  // CHECK-DAG:                      ClinitCheck [ [[Class1]] ]
-  // CHECK-DAG:     [[Class2:l\d+]]  LoadClass
-  // CHECK-DAG:                      ClinitCheck [ [[Class2]] ]
+  // CHECK-DAG:     <<Class1:l\d+>>  LoadClass
+  // CHECK-DAG:                      ClinitCheck [ <<Class1>> ]
+  // CHECK-DAG:     <<Class2:l\d+>>  LoadClass
+  // CHECK-DAG:                      ClinitCheck [ <<Class2>> ]
 
   // CHECK-START: int Main.accessTwoStatics() GVN (after)
-  // CHECK-DAG:     [[Class:l\d+]]   LoadClass
-  // CHECK-DAG:                      ClinitCheck [ [[Class]] ]
+  // CHECK-DAG:     <<Class:l\d+>>   LoadClass
+  // CHECK-DAG:                      ClinitCheck [ <<Class>> ]
   // CHECK-NOT:                      ClinitCheck
 
   public static int accessTwoStatics() {
@@ -42,14 +42,14 @@
   }
 
   // CHECK-START: int Main.accessTwoStaticsCallInBetween() GVN (before)
-  // CHECK-DAG:     [[Class1:l\d+]]  LoadClass
-  // CHECK-DAG:                      ClinitCheck [ [[Class1]] ]
-  // CHECK-DAG:     [[Class2:l\d+]]  LoadClass
-  // CHECK-DAG:                      ClinitCheck [ [[Class2]] ]
+  // CHECK-DAG:     <<Class1:l\d+>>  LoadClass
+  // CHECK-DAG:                      ClinitCheck [ <<Class1>> ]
+  // CHECK-DAG:     <<Class2:l\d+>>  LoadClass
+  // CHECK-DAG:                      ClinitCheck [ <<Class2>> ]
 
   // CHECK-START: int Main.accessTwoStaticsCallInBetween() GVN (after)
-  // CHECK-DAG:     [[Class:l\d+]]   LoadClass
-  // CHECK-DAG:                      ClinitCheck [ [[Class]] ]
+  // CHECK-DAG:     <<Class:l\d+>>   LoadClass
+  // CHECK-DAG:                      ClinitCheck [ <<Class>> ]
   // CHECK-NOT:                      ClinitCheck
 
   public static int accessTwoStaticsCallInBetween() {
diff --git a/test/468-checker-bool-simplifier-regression/smali/TestCase.smali b/test/468-checker-bool-simplifier-regression/smali/TestCase.smali
index 6ff4391..0cb5313 100644
--- a/test/468-checker-bool-simplifier-regression/smali/TestCase.smali
+++ b/test/468-checker-bool-simplifier-regression/smali/TestCase.smali
@@ -19,17 +19,17 @@
 .field public static value:Z
 
 # CHECK-START: boolean TestCase.testCase() boolean_simplifier (before)
-# CHECK-DAG:     [[Const0:i\d+]]   IntConstant 0
-# CHECK-DAG:     [[Const1:i\d+]]   IntConstant 1
-# CHECK-DAG:     [[Value:z\d+]]    StaticFieldGet
-# CHECK-DAG:                       If [ [[Value]] ]
-# CHECK-DAG:     [[Phi:i\d+]]      Phi [ [[Const1]] [[Const0]] ]
-# CHECK-DAG:                       Return [ [[Phi]] ]
+# CHECK-DAG:     <<Const0:i\d+>>   IntConstant 0
+# CHECK-DAG:     <<Const1:i\d+>>   IntConstant 1
+# CHECK-DAG:     <<Value:z\d+>>    StaticFieldGet
+# CHECK-DAG:                       If [ <<Value>> ]
+# CHECK-DAG:     <<Phi:i\d+>>      Phi [ <<Const1>> <<Const0>> ]
+# CHECK-DAG:                       Return [ <<Phi>> ]
 
 # CHECK-START: boolean TestCase.testCase() boolean_simplifier (after)
-# CHECK-DAG:     [[Value:z\d+]]    StaticFieldGet
-# CHECK-DAG:     [[Not:z\d+]]      BooleanNot [ [[Value]] ]
-# CHECK-DAG:                       Return [ [[Not]] ]
+# CHECK-DAG:     <<Value:z\d+>>    StaticFieldGet
+# CHECK-DAG:     <<Not:z\d+>>      BooleanNot [ <<Value>> ]
+# CHECK-DAG:                       Return [ <<Not>> ]
 
 .method public static testCase()Z
     .registers 2
diff --git a/test/474-checker-boolean-input/src/Main.java b/test/474-checker-boolean-input/src/Main.java
index 9151986..a395ff9 100644
--- a/test/474-checker-boolean-input/src/Main.java
+++ b/test/474-checker-boolean-input/src/Main.java
@@ -28,8 +28,8 @@
    */
 
   // CHECK-START: boolean Main.TestPhiAsBoolean(int) boolean_simplifier (after)
-  // CHECK-DAG:     [[Phi:i\d+]]     Phi
-  // CHECK-DAG:                      BooleanNot [ [[Phi]] ]
+  // CHECK-DAG:     <<Phi:i\d+>>     Phi
+  // CHECK-DAG:                      BooleanNot [ <<Phi>> ]
 
   public static boolean f1;
   public static boolean f2;
@@ -48,8 +48,8 @@
    */
 
   // CHECK-START: boolean Main.TestAndAsBoolean(boolean, boolean) boolean_simplifier (after)
-  // CHECK-DAG:     [[And:i\d+]]     And
-  // CHECK-DAG:                      BooleanNot [ [[And]] ]
+  // CHECK-DAG:     <<And:i\d+>>     And
+  // CHECK-DAG:                      BooleanNot [ <<And>> ]
 
   public static boolean InlineAnd(boolean x, boolean y) {
     return x & y;
@@ -65,8 +65,8 @@
    */
 
   // CHECK-START: boolean Main.TestOrAsBoolean(boolean, boolean) boolean_simplifier (after)
-  // CHECK-DAG:     [[Or:i\d+]]      Or
-  // CHECK-DAG:                      BooleanNot [ [[Or]] ]
+  // CHECK-DAG:     <<Or:i\d+>>      Or
+  // CHECK-DAG:                      BooleanNot [ <<Or>> ]
 
   public static boolean InlineOr(boolean x, boolean y) {
     return x | y;
@@ -82,8 +82,8 @@
    */
 
   // CHECK-START: boolean Main.TestXorAsBoolean(boolean, boolean) boolean_simplifier (after)
-  // CHECK-DAG:     [[Xor:i\d+]]     Xor
-  // CHECK-DAG:                      BooleanNot [ [[Xor]] ]
+  // CHECK-DAG:     <<Xor:i\d+>>     Xor
+  // CHECK-DAG:                      BooleanNot [ <<Xor>> ]
 
   public static boolean InlineXor(boolean x, boolean y) {
     return x ^ y;
diff --git a/test/476-checker-ctor-memory-barrier/src/Main.java b/test/476-checker-ctor-memory-barrier/src/Main.java
index 10aa2ab..769ae20 100644
--- a/test/476-checker-ctor-memory-barrier/src/Main.java
+++ b/test/476-checker-ctor-memory-barrier/src/Main.java
@@ -17,7 +17,7 @@
 
 class ClassWithoutFinals {
   // CHECK-START: void ClassWithoutFinals.<init>() register (after)
-  // CHECK-NOT: MemoryBarrier {{StoreStore}}
+  // CHECK-NOT: MemoryBarrier kind:StoreStore
   public ClassWithoutFinals() {}
 }
 
@@ -26,7 +26,7 @@
   public ClassWithFinals obj;
 
   // CHECK-START: void ClassWithFinals.<init>(boolean) register (after)
-  // CHECK:     MemoryBarrier {{StoreStore}}
+  // CHECK:     MemoryBarrier kind:StoreStore
   // CHECK-NOT: {{.*}}
   // CHECK:     ReturnVoid
   public ClassWithFinals(boolean cond) {
@@ -38,7 +38,7 @@
   }
 
   // CHECK-START: void ClassWithFinals.<init>() register (after)
-  // CHECK:     MemoryBarrier {{StoreStore}}
+  // CHECK:     MemoryBarrier kind:StoreStore
   // CHECK-NOT: {{.*}}
   // CHECK:     ReturnVoid
   public ClassWithFinals() {
@@ -46,8 +46,8 @@
   }
 
   // CHECK-START: void ClassWithFinals.<init>(int) register (after)
-  // CHECK:     MemoryBarrier {{StoreStore}}
-  // CHECK:     MemoryBarrier {{StoreStore}}
+  // CHECK:     MemoryBarrier kind:StoreStore
+  // CHECK:     MemoryBarrier kind:StoreStore
   // CHECK-NOT: {{.*}}
   // CHECK:     ReturnVoid
   public ClassWithFinals(int x) {
@@ -61,7 +61,7 @@
 
 class InheritFromClassWithFinals extends ClassWithFinals {
   // CHECK-START: void InheritFromClassWithFinals.<init>() register (after)
-  // CHECK:     MemoryBarrier {{StoreStore}}
+  // CHECK:     MemoryBarrier kind:StoreStore
   // CHECK-NOT: {{.*}}
   // CHECK:     ReturnVoid
 
@@ -75,7 +75,7 @@
   // CHECK:     InvokeStaticOrDirect
 
   // CHECK-START: void InheritFromClassWithFinals.<init>(boolean) register (after)
-  // CHECK-NOT: MemoryBarrier {{StoreStore}}
+  // CHECK-NOT: MemoryBarrier kind:StoreStore
   public InheritFromClassWithFinals(boolean cond) {
     super(cond);
     // should not inline the super constructor
@@ -86,8 +86,8 @@
   final int y;
 
   // CHECK-START: void HaveFinalsAndInheritFromClassWithFinals.<init>() register (after)
-  // CHECK:     MemoryBarrier {{StoreStore}}
-  // CHECK:     MemoryBarrier {{StoreStore}}
+  // CHECK:     MemoryBarrier kind:StoreStore
+  // CHECK:     MemoryBarrier kind:StoreStore
   // CHECK-NOT: {{.*}}
   // CHECK:     ReturnVoid
 
@@ -100,7 +100,7 @@
 
   // CHECK-START: void HaveFinalsAndInheritFromClassWithFinals.<init>(boolean) register (after)
   // CHECK:     InvokeStaticOrDirect
-  // CHECK:     MemoryBarrier {{StoreStore}}
+  // CHECK:     MemoryBarrier kind:StoreStore
   // CHECK-NOT: {{.*}}
   // CHECK:     ReturnVoid
   public HaveFinalsAndInheritFromClassWithFinals(boolean cond) {
@@ -116,13 +116,13 @@
   // CHECK:     InvokeStaticOrDirect
 
   // CHECK-START: ClassWithFinals Main.noInlineNoConstructorBarrier() register (after)
-  // CHECK-NOT: MemoryBarrier {{StoreStore}}
+  // CHECK-NOT: MemoryBarrier kind:StoreStore
   public static ClassWithFinals noInlineNoConstructorBarrier() {
     return new ClassWithFinals(false);
   }
 
   // CHECK-START: ClassWithFinals Main.inlineConstructorBarrier() register (after)
-  // CHECK:     MemoryBarrier {{StoreStore}}
+  // CHECK:     MemoryBarrier kind:StoreStore
   // CHECK-NOT: {{.*}}
   // CHECK:     Return
 
@@ -133,7 +133,7 @@
   }
 
   // CHECK-START: InheritFromClassWithFinals Main.doubleInlineConstructorBarrier() register (after)
-  // CHECK:     MemoryBarrier {{StoreStore}}
+  // CHECK:     MemoryBarrier kind:StoreStore
   // CHECK-NOT: {{.*}}
   // CHECK:     Return
 
diff --git a/test/478-checker-clinit-check-pruning/src/Main.java b/test/478-checker-clinit-check-pruning/src/Main.java
index 6da8945..b36b7d6 100644
--- a/test/478-checker-clinit-check-pruning/src/Main.java
+++ b/test/478-checker-clinit-check-pruning/src/Main.java
@@ -24,13 +24,13 @@
    */
 
   // CHECK-START: void Main.invokeStaticInlined() builder (after)
-  // CHECK-DAG:     [[LoadClass:l\d+]]    LoadClass
-  // CHECK-DAG:     [[ClinitCheck:l\d+]]  ClinitCheck [ [[LoadClass]] ]
-  // CHECK-DAG:                           InvokeStaticOrDirect [ [[ClinitCheck]] ]
+  // CHECK-DAG:     <<LoadClass:l\d+>>    LoadClass
+  // CHECK-DAG:     <<ClinitCheck:l\d+>>  ClinitCheck [ <<LoadClass>> ]
+  // CHECK-DAG:                           InvokeStaticOrDirect [ <<ClinitCheck>> ]
 
   // CHECK-START: void Main.invokeStaticInlined() inliner (after)
-  // CHECK-DAG:     [[LoadClass:l\d+]]    LoadClass
-  // CHECK-DAG:     [[ClinitCheck:l\d+]]  ClinitCheck [ [[LoadClass]] ]
+  // CHECK-DAG:     <<LoadClass:l\d+>>    LoadClass
+  // CHECK-DAG:     <<ClinitCheck:l\d+>>  ClinitCheck [ <<LoadClass>> ]
 
   // CHECK-START: void Main.invokeStaticInlined() inliner (after)
   // CHECK-NOT:                           InvokeStaticOrDirect
@@ -67,14 +67,14 @@
    */
 
   // CHECK-START: void Main.invokeStaticNotInlined() builder (after)
-  // CHECK-DAG:     [[LoadClass:l\d+]]    LoadClass
-  // CHECK-DAG:     [[ClinitCheck:l\d+]]  ClinitCheck [ [[LoadClass]] ]
-  // CHECK-DAG:                           InvokeStaticOrDirect [ [[ClinitCheck]] ]
+  // CHECK-DAG:     <<LoadClass:l\d+>>    LoadClass
+  // CHECK-DAG:     <<ClinitCheck:l\d+>>  ClinitCheck [ <<LoadClass>> ]
+  // CHECK-DAG:                           InvokeStaticOrDirect [ <<ClinitCheck>> ]
 
   // CHECK-START: void Main.invokeStaticNotInlined() inliner (after)
-  // CHECK-DAG:     [[LoadClass:l\d+]]    LoadClass
-  // CHECK-DAG:     [[ClinitCheck:l\d+]]  ClinitCheck [ [[LoadClass]] ]
-  // CHECK-DAG:                           InvokeStaticOrDirect [ [[ClinitCheck]] ]
+  // CHECK-DAG:     <<LoadClass:l\d+>>    LoadClass
+  // CHECK-DAG:     <<ClinitCheck:l\d+>>  ClinitCheck [ <<LoadClass>> ]
+  // CHECK-DAG:                           InvokeStaticOrDirect [ <<ClinitCheck>> ]
 
   // The following checks ensure the clinit check and load class
   // instructions added by the builder are pruned by the
diff --git a/test/480-checker-dead-blocks/src/Main.java b/test/480-checker-dead-blocks/src/Main.java
index 83dbb26..dda1a43 100644
--- a/test/480-checker-dead-blocks/src/Main.java
+++ b/test/480-checker-dead-blocks/src/Main.java
@@ -31,19 +31,19 @@
   }
 
   // CHECK-START: int Main.testTrueBranch(int, int) dead_code_elimination_final (before)
-  // CHECK-DAG:     [[ArgX:i\d+]]    ParameterValue
-  // CHECK-DAG:     [[ArgY:i\d+]]    ParameterValue
+  // CHECK-DAG:     <<ArgX:i\d+>>    ParameterValue
+  // CHECK-DAG:     <<ArgY:i\d+>>    ParameterValue
   // CHECK-DAG:                      If
-  // CHECK-DAG:     [[Add:i\d+]]     Add [ [[ArgX]] [[ArgY]] ]
-  // CHECK-DAG:     [[Sub:i\d+]]     Sub [ [[ArgX]] [[ArgY]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]     Phi [ [[Add]] [[Sub]] ]
-  // CHECK-DAG:                      Return [ [[Phi]] ]
+  // CHECK-DAG:     <<Add:i\d+>>     Add [ <<ArgX>> <<ArgY>> ]
+  // CHECK-DAG:     <<Sub:i\d+>>     Sub [ <<ArgX>> <<ArgY>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>     Phi [ <<Add>> <<Sub>> ]
+  // CHECK-DAG:                      Return [ <<Phi>> ]
 
   // CHECK-START: int Main.testTrueBranch(int, int) dead_code_elimination_final (after)
-  // CHECK-DAG:     [[ArgX:i\d+]]    ParameterValue
-  // CHECK-DAG:     [[ArgY:i\d+]]    ParameterValue
-  // CHECK-DAG:     [[Add:i\d+]]     Add [ [[ArgX]] [[ArgY]] ]
-  // CHECK-DAG:                      Return [ [[Add]] ]
+  // CHECK-DAG:     <<ArgX:i\d+>>    ParameterValue
+  // CHECK-DAG:     <<ArgY:i\d+>>    ParameterValue
+  // CHECK-DAG:     <<Add:i\d+>>     Add [ <<ArgX>> <<ArgY>> ]
+  // CHECK-DAG:                      Return [ <<Add>> ]
 
   // CHECK-START: int Main.testTrueBranch(int, int) dead_code_elimination_final (after)
   // CHECK-NOT:                      If
@@ -61,19 +61,19 @@
   }
 
   // CHECK-START: int Main.testFalseBranch(int, int) dead_code_elimination_final (before)
-  // CHECK-DAG:     [[ArgX:i\d+]]    ParameterValue
-  // CHECK-DAG:     [[ArgY:i\d+]]    ParameterValue
+  // CHECK-DAG:     <<ArgX:i\d+>>    ParameterValue
+  // CHECK-DAG:     <<ArgY:i\d+>>    ParameterValue
   // CHECK-DAG:                      If
-  // CHECK-DAG:     [[Add:i\d+]]     Add [ [[ArgX]] [[ArgY]] ]
-  // CHECK-DAG:     [[Sub:i\d+]]     Sub [ [[ArgX]] [[ArgY]] ]
-  // CHECK-DAG:     [[Phi:i\d+]]     Phi [ [[Add]] [[Sub]] ]
-  // CHECK-DAG:                      Return [ [[Phi]] ]
+  // CHECK-DAG:     <<Add:i\d+>>     Add [ <<ArgX>> <<ArgY>> ]
+  // CHECK-DAG:     <<Sub:i\d+>>     Sub [ <<ArgX>> <<ArgY>> ]
+  // CHECK-DAG:     <<Phi:i\d+>>     Phi [ <<Add>> <<Sub>> ]
+  // CHECK-DAG:                      Return [ <<Phi>> ]
 
   // CHECK-START: int Main.testFalseBranch(int, int) dead_code_elimination_final (after)
-  // CHECK-DAG:     [[ArgX:i\d+]]    ParameterValue
-  // CHECK-DAG:     [[ArgY:i\d+]]    ParameterValue
-  // CHECK-DAG:     [[Sub:i\d+]]     Sub [ [[ArgX]] [[ArgY]] ]
-  // CHECK-DAG:                      Return [ [[Sub]] ]
+  // CHECK-DAG:     <<ArgX:i\d+>>    ParameterValue
+  // CHECK-DAG:     <<ArgY:i\d+>>    ParameterValue
+  // CHECK-DAG:     <<Sub:i\d+>>     Sub [ <<ArgX>> <<ArgY>> ]
+  // CHECK-DAG:                      Return [ <<Sub>> ]
 
   // CHECK-START: int Main.testFalseBranch(int, int) dead_code_elimination_final (after)
   // CHECK-NOT:                      If
@@ -125,8 +125,8 @@
   // CHECK-DAG:                      Add
 
   // CHECK-START: int Main.testDeadLoop(int) dead_code_elimination_final (after)
-  // CHECK-DAG:     [[Arg:i\d+]]     ParameterValue
-  // CHECK-DAG:                      Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>     ParameterValue
+  // CHECK-DAG:                      Return [ <<Arg>> ]
 
   // CHECK-START: int Main.testDeadLoop(int) dead_code_elimination_final (after)
   // CHECK-NOT:                      If
@@ -145,8 +145,8 @@
   // CHECK-DAG:                      Add
 
   // CHECK-START: int Main.testUpdateLoopInformation(int) dead_code_elimination_final (after)
-  // CHECK-DAG:     [[Arg:i\d+]]     ParameterValue
-  // CHECK-DAG:                      Return [ [[Arg]] ]
+  // CHECK-DAG:     <<Arg:i\d+>>     ParameterValue
+  // CHECK-DAG:                      Return [ <<Arg>> ]
 
   // CHECK-START: int Main.testUpdateLoopInformation(int) dead_code_elimination_final (after)
   // CHECK-NOT:                      If
diff --git a/test/482-checker-loop-back-edge-use/src/Main.java b/test/482-checker-loop-back-edge-use/src/Main.java
index 74184e8..334792e 100644
--- a/test/482-checker-loop-back-edge-use/src/Main.java
+++ b/test/482-checker-loop-back-edge-use/src/Main.java
@@ -18,16 +18,16 @@
 public class Main {
 
   // CHECK-START: void Main.loop1(boolean) liveness (after)
-  // CHECK:         ParameterValue (liveness: 2 ranges: { [2, 22) }, uses: { 17 22 }
-  // CHECK:         Goto (liveness: 20)
+  // CHECK:         ParameterValue  liveness:2  ranges:[ 2-22 ] uses:[ 17 22 ]
+  // CHECK:         Goto            liveness:20
   public static void loop1(boolean incoming) {
     while (incoming) {}
   }
 
   // CHECK-START: void Main.loop2(boolean) liveness (after)
-  // CHECK:         ParameterValue (liveness: 2 ranges: { [2, 42) }, uses: { 33 38 42 }
-  // CHECK:         Goto (liveness: 36)
-  // CHECK:         Goto (liveness: 40)
+  // CHECK:         ParameterValue  liveness:2  ranges:[ 2-42 ] uses:[ 33 38 42 ]
+  // CHECK:         Goto            liveness:36
+  // CHECK:         Goto            liveness:40
   public static void loop2(boolean incoming) {
     while (true) {
       System.out.println("foo");
@@ -36,11 +36,11 @@
   }
 
   // CHECK-START: void Main.loop3(boolean) liveness (after)
-  // CHECK:         ParameterValue (liveness: 2 ranges: { [2, 60) }, uses: { 56 60 }
-  // CHECK:         Goto (liveness: 58)
+  // CHECK:         ParameterValue  liveness:2  ranges:[ 2-60 ] uses:[ 56 60 ]
+  // CHECK:         Goto            liveness:58
 
   // CHECK-START: void Main.loop3(boolean) liveness (after)
-  // CHECK-NOT:     Goto (liveness: 54)
+  // CHECK-NOT:     Goto liveness:54
   public static void loop3(boolean incoming) {
     // 'incoming' only needs a use at the outer loop's back edge.
     while (System.currentTimeMillis() != 42) {
@@ -50,10 +50,10 @@
   }
 
   // CHECK-START: void Main.loop4(boolean) liveness (after)
-  // CHECK:         ParameterValue (liveness: 2 ranges: { [2, 22) }, uses: { 22 }
+  // CHECK:         ParameterValue  liveness:2  ranges:[ 2-22 ] uses:[ 22 ]
 
   // CHECK-START: void Main.loop4(boolean) liveness (after)
-  // CHECK-NOT:     Goto (liveness: 20)
+  // CHECK-NOT:     Goto            liveness:20
   public static void loop4(boolean incoming) {
     // 'incoming' has no loop use, so should not have back edge uses.
     System.out.println(incoming);
@@ -63,9 +63,9 @@
   }
 
   // CHECK-START: void Main.loop5(boolean) liveness (after)
-  // CHECK:         ParameterValue (liveness: 2 ranges: { [2, 50) }, uses: { 33 42 46 50 }
-  // CHECK:         Goto (liveness: 44)
-  // CHECK:         Goto (liveness: 48)
+  // CHECK:         ParameterValue  liveness:2  ranges:[ 2-50 ] uses:[ 33 42 46 50 ]
+  // CHECK:         Goto            liveness:44
+  // CHECK:         Goto            liveness:48
   public static void loop5(boolean incoming) {
     // 'incoming' must have a use at both back edges.
     while (Runtime.getRuntime() != null) {
@@ -76,11 +76,11 @@
   }
 
   // CHECK-START: void Main.loop6(boolean) liveness (after)
-  // CHECK          ParameterValue (liveness: 2 ranges: { [2, 46) }, uses: { 24 46 }
-  // CHECK:         Goto (liveness: 44)
+  // CHECK          ParameterValue  liveness:2  ranges:[ 2-46 ] uses:[ 24 46 ]
+  // CHECK:         Goto            liveness:44
 
   // CHECK-START: void Main.loop6(boolean) liveness (after)
-  // CHECK-NOT:     Goto (liveness: 22)
+  // CHECK-NOT:     Goto            liveness:22
   public static void loop6(boolean incoming) {
     // 'incoming' must have a use only at the first loop's back edge.
     while (true) {
@@ -90,9 +90,9 @@
   }
 
   // CHECK-START: void Main.loop7(boolean) liveness (after)
-  // CHECK:         ParameterValue (liveness: 2 ranges: { [2, 50) }, uses: { 32 41 46 50 }
-  // CHECK:         Goto (liveness: 44)
-  // CHECK:         Goto (liveness: 48)
+  // CHECK:         ParameterValue  liveness:2  ranges:[ 2-50 ] uses:[ 32 41 46 50 ]
+  // CHECK:         Goto            liveness:44
+  // CHECK:         Goto            liveness:48
   public static void loop7(boolean incoming) {
     // 'incoming' must have a use at both back edges.
     while (Runtime.getRuntime() != null) {
@@ -102,9 +102,9 @@
   }
 
   // CHECK-START: void Main.loop8() liveness (after)
-  // CHECK:         StaticFieldGet (liveness: 12 ranges: { [12, 44) }, uses: { 35 40 44 }
-  // CHECK:         Goto (liveness: 38)
-  // CHECK:         Goto (liveness: 42)
+  // CHECK:         StaticFieldGet  liveness:12 ranges:[ 12-44 ] uses:[ 35 40 44 ]
+  // CHECK:         Goto            liveness:38
+  // CHECK:         Goto            liveness:42
   public static void loop8() {
     // 'incoming' must have a use at both back edges.
     boolean incoming = field;
@@ -114,8 +114,8 @@
   }
 
   // CHECK-START: void Main.loop9() liveness (after)
-  // CHECK:         StaticFieldGet (liveness: 22 ranges: { [22, 36) }, uses: { 31 36 }
-  // CHECK:         Goto (liveness: 38)
+  // CHECK:         StaticFieldGet  liveness:22 ranges:[ 22-36 ] uses:[ 31 36 ]
+  // CHECK:         Goto            liveness:38
   public static void loop9() {
     while (Runtime.getRuntime() != null) {
       // 'incoming' must only have a use in the inner loop.
diff --git a/test/485-checker-dce-loop-update/smali/TestCase.smali b/test/485-checker-dce-loop-update/smali/TestCase.smali
index 3873ac5..bdc4038 100644
--- a/test/485-checker-dce-loop-update/smali/TestCase.smali
+++ b/test/485-checker-dce-loop-update/smali/TestCase.smali
@@ -24,26 +24,26 @@
 
 
 # CHECK-START: int TestCase.testSingleExit(int, boolean) dead_code_elimination_final (before)
-# CHECK-DAG:     [[ArgX:i\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgY:z\d+]]  ParameterValue
-# CHECK-DAG:     [[Cst1:i\d+]]  IntConstant 1
-# CHECK-DAG:     [[Cst5:i\d+]]  IntConstant 5
-# CHECK-DAG:     [[Cst7:i\d+]]  IntConstant 7
-# CHECK-DAG:     [[PhiX:i\d+]]  Phi [ [[ArgX]] [[Add5:i\d+]] [[Add7:i\d+]] ] loop_header:[[HeaderY:B\d+]]
-# CHECK-DAG:                    If [ [[ArgY]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:                    If [ [[Cst1]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add5]]       Add [ [[PhiX]] [[Cst5]] ]                    loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add7]]       Add [ [[PhiX]] [[Cst7]] ]                    loop_header:[[HeaderY]]
-# CHECK-DAG:                    Return [ [[PhiX]] ]                          loop_header:null
+# CHECK-DAG:     <<ArgX:i\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgY:z\d+>>  ParameterValue
+# CHECK-DAG:     <<Cst1:i\d+>>  IntConstant 1
+# CHECK-DAG:     <<Cst5:i\d+>>  IntConstant 5
+# CHECK-DAG:     <<Cst7:i\d+>>  IntConstant 7
+# CHECK-DAG:     <<PhiX:i\d+>>  Phi [ <<ArgX>> <<Add5:i\d+>> <<Add7:i\d+>> ] loop:<<HeaderY:B\d+>>
+# CHECK-DAG:                    If [ <<ArgY>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:                    If [ <<Cst1>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:     <<Add5>>       Add [ <<PhiX>> <<Cst5>> ]                    loop:<<HeaderY>>
+# CHECK-DAG:     <<Add7>>       Add [ <<PhiX>> <<Cst7>> ]                    loop:<<HeaderY>>
+# CHECK-DAG:                    Return [ <<PhiX>> ]                          loop:none
 
 # CHECK-START: int TestCase.testSingleExit(int, boolean) dead_code_elimination_final (after)
-# CHECK-DAG:     [[ArgX:i\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgY:z\d+]]  ParameterValue
-# CHECK-DAG:     [[Cst7:i\d+]]  IntConstant 7
-# CHECK-DAG:     [[PhiX:i\d+]]  Phi [ [[ArgX]] [[AddX:i\d+]] ]               loop_header:[[HeaderY:B\d+]]
-# CHECK-DAG:                    If [ [[ArgY]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:     [[AddX]]       Add [ [[PhiX]] [[Cst7]] ]                    loop_header:[[HeaderY]]
-# CHECK-DAG:                    Return [ [[PhiX]] ]                          loop_header:null
+# CHECK-DAG:     <<ArgX:i\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgY:z\d+>>  ParameterValue
+# CHECK-DAG:     <<Cst7:i\d+>>  IntConstant 7
+# CHECK-DAG:     <<PhiX:i\d+>>  Phi [ <<ArgX>> <<AddX:i\d+>> ]               loop:<<HeaderY:B\d+>>
+# CHECK-DAG:                    If [ <<ArgY>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:     <<AddX>>       Add [ <<PhiX>> <<Cst7>> ]                    loop:<<HeaderY>>
+# CHECK-DAG:                    Return [ <<PhiX>> ]                          loop:none
 
 .method public static testSingleExit(IZ)I
   .registers 3
@@ -74,30 +74,30 @@
 
 
 # CHECK-START: int TestCase.testMultipleExits(int, boolean, boolean) dead_code_elimination_final (before)
-# CHECK-DAG:     [[ArgX:i\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgY:z\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgZ:z\d+]]  ParameterValue
-# CHECK-DAG:     [[Cst1:i\d+]]  IntConstant 1
-# CHECK-DAG:     [[Cst5:i\d+]]  IntConstant 5
-# CHECK-DAG:     [[Cst7:i\d+]]  IntConstant 7
-# CHECK-DAG:     [[PhiX:i\d+]]  Phi [ [[ArgX]] [[Add5:i\d+]] [[Add7:i\d+]] ] loop_header:[[HeaderY:B\d+]]
-# CHECK-DAG:                    If [ [[ArgY]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:                    If [ [[ArgZ]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:                    If [ [[Cst1]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add5]]       Add [ [[PhiX]] [[Cst5]] ]                    loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add7]]       Add [ [[PhiX]] [[Cst7]] ]                    loop_header:[[HeaderY]]
-# CHECK-DAG:                    Return [ [[PhiX]] ]                          loop_header:null
+# CHECK-DAG:     <<ArgX:i\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgY:z\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgZ:z\d+>>  ParameterValue
+# CHECK-DAG:     <<Cst1:i\d+>>  IntConstant 1
+# CHECK-DAG:     <<Cst5:i\d+>>  IntConstant 5
+# CHECK-DAG:     <<Cst7:i\d+>>  IntConstant 7
+# CHECK-DAG:     <<PhiX:i\d+>>  Phi [ <<ArgX>> <<Add5:i\d+>> <<Add7:i\d+>> ] loop:<<HeaderY:B\d+>>
+# CHECK-DAG:                    If [ <<ArgY>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:                    If [ <<ArgZ>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:                    If [ <<Cst1>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:     <<Add5>>       Add [ <<PhiX>> <<Cst5>> ]                    loop:<<HeaderY>>
+# CHECK-DAG:     <<Add7>>       Add [ <<PhiX>> <<Cst7>> ]                    loop:<<HeaderY>>
+# CHECK-DAG:                    Return [ <<PhiX>> ]                          loop:none
 
 # CHECK-START: int TestCase.testMultipleExits(int, boolean, boolean) dead_code_elimination_final (after)
-# CHECK-DAG:     [[ArgX:i\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgY:z\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgZ:z\d+]]  ParameterValue
-# CHECK-DAG:     [[Cst7:i\d+]]  IntConstant 7
-# CHECK-DAG:     [[PhiX:i\d+]]  Phi [ [[ArgX]] [[Add7:i\d+]] ]               loop_header:[[HeaderY:B\d+]]
-# CHECK-DAG:                    If [ [[ArgY]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add7]]       Add [ [[PhiX]] [[Cst7]] ]                    loop_header:[[HeaderY]]
-# CHECK-DAG:                    If [ [[ArgZ]] ]                              loop_header:null
-# CHECK-DAG:                    Return [ [[PhiX]] ]                          loop_header:null
+# CHECK-DAG:     <<ArgX:i\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgY:z\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgZ:z\d+>>  ParameterValue
+# CHECK-DAG:     <<Cst7:i\d+>>  IntConstant 7
+# CHECK-DAG:     <<PhiX:i\d+>>  Phi [ <<ArgX>> <<Add7:i\d+>> ]               loop:<<HeaderY:B\d+>>
+# CHECK-DAG:                    If [ <<ArgY>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:     <<Add7>>       Add [ <<PhiX>> <<Cst7>> ]                    loop:<<HeaderY>>
+# CHECK-DAG:                    If [ <<ArgZ>> ]                              loop:none
+# CHECK-DAG:                    Return [ <<PhiX>> ]                          loop:none
 
 .method public static testMultipleExits(IZZ)I
   .registers 4
@@ -130,36 +130,36 @@
 
 
 # CHECK-START: int TestCase.testExitPredecessors(int, boolean, boolean) dead_code_elimination_final (before)
-# CHECK-DAG:     [[ArgX:i\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgY:z\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgZ:z\d+]]  ParameterValue
-# CHECK-DAG:     [[Cst1:i\d+]]  IntConstant 1
-# CHECK-DAG:     [[Cst5:i\d+]]  IntConstant 5
-# CHECK-DAG:     [[Cst7:i\d+]]  IntConstant 7
-# CHECK-DAG:     [[Cst9:i\d+]]  IntConstant 9
-# CHECK-DAG:     [[PhiX1:i\d+]] Phi [ [[ArgX]] [[Add5:i\d+]] [[Add7:i\d+]] ] loop_header:[[HeaderY:B\d+]]
-# CHECK-DAG:                    If [ [[ArgY]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:                    If [ [[ArgZ]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Mul9:i\d+]]  Mul [ [[PhiX1]] [[Cst9]] ]                   loop_header:[[HeaderY]]
-# CHECK-DAG:     [[PhiX2:i\d+]] Phi [ [[Mul9]] [[PhiX1]] ]                   loop_header:[[HeaderY]]
-# CHECK-DAG:                    If [ [[Cst1]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add5]]       Add [ [[PhiX2]] [[Cst5]] ]                   loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add7]]       Add [ [[PhiX1]] [[Cst7]] ]                   loop_header:[[HeaderY]]
-# CHECK-DAG:                    Return [ [[PhiX2]] ]                         loop_header:null
+# CHECK-DAG:     <<ArgX:i\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgY:z\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgZ:z\d+>>  ParameterValue
+# CHECK-DAG:     <<Cst1:i\d+>>  IntConstant 1
+# CHECK-DAG:     <<Cst5:i\d+>>  IntConstant 5
+# CHECK-DAG:     <<Cst7:i\d+>>  IntConstant 7
+# CHECK-DAG:     <<Cst9:i\d+>>  IntConstant 9
+# CHECK-DAG:     <<PhiX1:i\d+>> Phi [ <<ArgX>> <<Add5:i\d+>> <<Add7:i\d+>> ] loop:<<HeaderY:B\d+>>
+# CHECK-DAG:                    If [ <<ArgY>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:                    If [ <<ArgZ>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:     <<Mul9:i\d+>>  Mul [ <<PhiX1>> <<Cst9>> ]                   loop:<<HeaderY>>
+# CHECK-DAG:     <<PhiX2:i\d+>> Phi [ <<Mul9>> <<PhiX1>> ]                   loop:<<HeaderY>>
+# CHECK-DAG:                    If [ <<Cst1>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:     <<Add5>>       Add [ <<PhiX2>> <<Cst5>> ]                   loop:<<HeaderY>>
+# CHECK-DAG:     <<Add7>>       Add [ <<PhiX1>> <<Cst7>> ]                   loop:<<HeaderY>>
+# CHECK-DAG:                    Return [ <<PhiX2>> ]                         loop:none
 
 # CHECK-START: int TestCase.testExitPredecessors(int, boolean, boolean) dead_code_elimination_final (after)
-# CHECK-DAG:     [[ArgX:i\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgY:z\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgZ:z\d+]]  ParameterValue
-# CHECK-DAG:     [[Cst7:i\d+]]  IntConstant 7
-# CHECK-DAG:     [[Cst9:i\d+]]  IntConstant 9
-# CHECK-DAG:     [[PhiX1:i\d+]] Phi [ [[ArgX]] [[Add7:i\d+]] ]               loop_header:[[HeaderY:B\d+]]
-# CHECK-DAG:                    If [ [[ArgY]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add7]]       Add [ [[PhiX1]] [[Cst7]] ]                   loop_header:[[HeaderY]]
-# CHECK-DAG:                    If [ [[ArgZ]] ]                              loop_header:null
-# CHECK-DAG:     [[Mul9:i\d+]]  Mul [ [[PhiX1]] [[Cst9]] ]                   loop_header:null
-# CHECK-DAG:     [[PhiX2:i\d+]] Phi [ [[Mul9]] [[PhiX1]] ]                   loop_header:null
-# CHECK-DAG:                    Return [ [[PhiX2]] ]                         loop_header:null
+# CHECK-DAG:     <<ArgX:i\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgY:z\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgZ:z\d+>>  ParameterValue
+# CHECK-DAG:     <<Cst7:i\d+>>  IntConstant 7
+# CHECK-DAG:     <<Cst9:i\d+>>  IntConstant 9
+# CHECK-DAG:     <<PhiX1:i\d+>> Phi [ <<ArgX>> <<Add7:i\d+>> ]               loop:<<HeaderY:B\d+>>
+# CHECK-DAG:                    If [ <<ArgY>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:     <<Add7>>       Add [ <<PhiX1>> <<Cst7>> ]                   loop:<<HeaderY>>
+# CHECK-DAG:                    If [ <<ArgZ>> ]                              loop:none
+# CHECK-DAG:     <<Mul9:i\d+>>  Mul [ <<PhiX1>> <<Cst9>> ]                   loop:none
+# CHECK-DAG:     <<PhiX2:i\d+>> Phi [ <<Mul9>> <<PhiX1>> ]                   loop:none
+# CHECK-DAG:                    Return [ <<PhiX2>> ]                         loop:none
 
 .method public static testExitPredecessors(IZZ)I
   .registers 4
@@ -197,48 +197,48 @@
 
 
 # CHECK-START: int TestCase.testInnerLoop(int, boolean, boolean) dead_code_elimination_final (before)
-# CHECK-DAG:     [[ArgX:i\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgY:z\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgZ:z\d+]]  ParameterValue
-# CHECK-DAG:     [[Cst0:i\d+]]  IntConstant 0
-# CHECK-DAG:     [[Cst1:i\d+]]  IntConstant 1
-# CHECK-DAG:     [[Cst5:i\d+]]  IntConstant 5
-# CHECK-DAG:     [[Cst7:i\d+]]  IntConstant 7
+# CHECK-DAG:     <<ArgX:i\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgY:z\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgZ:z\d+>>  ParameterValue
+# CHECK-DAG:     <<Cst0:i\d+>>  IntConstant 0
+# CHECK-DAG:     <<Cst1:i\d+>>  IntConstant 1
+# CHECK-DAG:     <<Cst5:i\d+>>  IntConstant 5
+# CHECK-DAG:     <<Cst7:i\d+>>  IntConstant 7
 #
-# CHECK-DAG:     [[PhiX:i\d+]]  Phi [ [[ArgX]] [[Add5:i\d+]] [[Add7:i\d+]] ] loop_header:[[HeaderY:B\d+]]
-# CHECK-DAG:     [[PhiZ1:i\d+]] Phi [ [[ArgZ]] [[XorZ:i\d+]] [[PhiZ1]] ]     loop_header:[[HeaderY]]
-# CHECK-DAG:                    If [ [[ArgY]] ]                              loop_header:[[HeaderY]]
+# CHECK-DAG:     <<PhiX:i\d+>>  Phi [ <<ArgX>> <<Add5:i\d+>> <<Add7:i\d+>> ] loop:<<HeaderY:B\d+>>
+# CHECK-DAG:     <<PhiZ1:i\d+>> Phi [ <<ArgZ>> <<XorZ:i\d+>> <<PhiZ1>> ]     loop:<<HeaderY>>
+# CHECK-DAG:                    If [ <<ArgY>> ]                              loop:<<HeaderY>>
 #
 #                               ### Inner loop ###
-# CHECK-DAG:     [[PhiZ2:i\d+]] Phi [ [[PhiZ1]] [[XorZ]] ]                   loop_header:[[HeaderZ:B\d+]]
-# CHECK-DAG:     [[XorZ]]       Xor [ [[PhiZ2]] [[Cst1]] ]                   loop_header:[[HeaderZ]]
-# CHECK-DAG:     [[CondZ:z\d+]] Equal [ [[XorZ]] [[Cst0]] ]                  loop_header:[[HeaderZ]]
-# CHECK-DAG:                    If [ [[CondZ]] ]                             loop_header:[[HeaderZ]]
+# CHECK-DAG:     <<PhiZ2:i\d+>> Phi [ <<PhiZ1>> <<XorZ>> ]                   loop:<<HeaderZ:B\d+>>
+# CHECK-DAG:     <<XorZ>>       Xor [ <<PhiZ2>> <<Cst1>> ]                   loop:<<HeaderZ>>
+# CHECK-DAG:     <<CondZ:z\d+>> Equal [ <<XorZ>> <<Cst0>> ]                  loop:<<HeaderZ>>
+# CHECK-DAG:                    If [ <<CondZ>> ]                             loop:<<HeaderZ>>
 #
-# CHECK-DAG:     [[Add5]]       Add [ [[PhiX]] [[Cst5]] ]                    loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add7]]       Add [ [[PhiX]] [[Cst7]] ]                    loop_header:[[HeaderY]]
-# CHECK-DAG:                    Return [ [[PhiX]] ]                          loop_header:null
+# CHECK-DAG:     <<Add5>>       Add [ <<PhiX>> <<Cst5>> ]                    loop:<<HeaderY>>
+# CHECK-DAG:     <<Add7>>       Add [ <<PhiX>> <<Cst7>> ]                    loop:<<HeaderY>>
+# CHECK-DAG:                    Return [ <<PhiX>> ]                          loop:none
 
 # CHECK-START: int TestCase.testInnerLoop(int, boolean, boolean) dead_code_elimination_final (after)
-# CHECK-DAG:     [[ArgX:i\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgY:z\d+]]  ParameterValue
-# CHECK-DAG:     [[ArgZ:z\d+]]  ParameterValue
-# CHECK-DAG:     [[Cst0:i\d+]]  IntConstant 0
-# CHECK-DAG:     [[Cst1:i\d+]]  IntConstant 1
-# CHECK-DAG:     [[Cst7:i\d+]]  IntConstant 7
+# CHECK-DAG:     <<ArgX:i\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgY:z\d+>>  ParameterValue
+# CHECK-DAG:     <<ArgZ:z\d+>>  ParameterValue
+# CHECK-DAG:     <<Cst0:i\d+>>  IntConstant 0
+# CHECK-DAG:     <<Cst1:i\d+>>  IntConstant 1
+# CHECK-DAG:     <<Cst7:i\d+>>  IntConstant 7
 #
-# CHECK-DAG:     [[PhiX:i\d+]]  Phi [ [[ArgX]] [[Add7:i\d+]] ]               loop_header:[[HeaderY:B\d+]]
-# CHECK-DAG:     [[PhiZ1:i\d+]] Phi [ [[ArgZ]] [[PhiZ1]] ]                   loop_header:[[HeaderY]]
-# CHECK-DAG:                    If [ [[ArgY]] ]                              loop_header:[[HeaderY]]
-# CHECK-DAG:     [[Add7]]       Add [ [[PhiX]] [[Cst7]] ]                    loop_header:[[HeaderY]]
+# CHECK-DAG:     <<PhiX:i\d+>>  Phi [ <<ArgX>> <<Add7:i\d+>> ]               loop:<<HeaderY:B\d+>>
+# CHECK-DAG:     <<PhiZ1:i\d+>> Phi [ <<ArgZ>> <<PhiZ1>> ]                   loop:<<HeaderY>>
+# CHECK-DAG:                    If [ <<ArgY>> ]                              loop:<<HeaderY>>
+# CHECK-DAG:     <<Add7>>       Add [ <<PhiX>> <<Cst7>> ]                    loop:<<HeaderY>>
 #
 #                               ### Inner loop ###
-# CHECK-DAG:     [[PhiZ2:i\d+]] Phi [ [[PhiZ1]] [[XorZ:i\d+]] ]              loop_header:[[HeaderZ:B\d+]]
-# CHECK-DAG:     [[XorZ]]       Xor [ [[PhiZ2]] [[Cst1]] ]                   loop_header:[[HeaderZ]]
-# CHECK-DAG:     [[CondZ:z\d+]] Equal [ [[XorZ]] [[Cst0]] ]                  loop_header:[[HeaderZ]]
-# CHECK-DAG:                    If [ [[CondZ]] ]                             loop_header:[[HeaderZ]]
+# CHECK-DAG:     <<PhiZ2:i\d+>> Phi [ <<PhiZ1>> <<XorZ:i\d+>> ]              loop:<<HeaderZ:B\d+>>
+# CHECK-DAG:     <<XorZ>>       Xor [ <<PhiZ2>> <<Cst1>> ]                   loop:<<HeaderZ>>
+# CHECK-DAG:     <<CondZ:z\d+>> Equal [ <<XorZ>> <<Cst0>> ]                  loop:<<HeaderZ>>
+# CHECK-DAG:                    If [ <<CondZ>> ]                             loop:<<HeaderZ>>
 #
-# CHECK-DAG:                    Return [ [[PhiX]] ]                          loop_header:null
+# CHECK-DAG:                    Return [ <<PhiX>> ]                          loop:none
 
 .method public static testInnerLoop(IZZ)I
   .registers 4
diff --git a/test/701-easy-div-rem/build b/test/701-easy-div-rem/build
new file mode 100644
index 0000000..1dc8452
--- /dev/null
+++ b/test/701-easy-div-rem/build
@@ -0,0 +1,28 @@
+#!/bin/bash
+#
+# Copyright (C) 2014 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Stop if something fails.
+set -e
+
+# Write out the source file.
+mkdir src
+python ./genMain.py
+
+# Increase the file size limitation for classes.lst as the machine generated
+# source file contains a lot of methods and is quite large.
+ulimit -S 4096
+
+./default-build
diff --git a/test/701-easy-div-rem/genMain.py b/test/701-easy-div-rem/genMain.py
index 80eac34..75eee17 100644
--- a/test/701-easy-div-rem/genMain.py
+++ b/test/701-easy-div-rem/genMain.py
@@ -12,15 +12,28 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+upper_bound_int_pow2 = 31
+upper_bound_long_pow2 = 63
+upper_bound_constant = 100
 all_tests = [
     ({'@INT@': 'int', '@SUFFIX@':''},
-     [('CheckDiv', 'idiv_by_pow2_', [2**i for i in range(31)]),
-      ('CheckDiv', 'idiv_by_small_', [i for i in range(3, 16) if i not in (4, 8)]),
-      ('CheckRem', 'irem_by_pow2_', [2**i for i in range(31)])]),
+     [('CheckDiv', 'idiv_by_pow2_', [2**i for i in range(upper_bound_int_pow2)]),
+      ('CheckDiv', 'idiv_by_pow2_neg_', [-2**i for i in range(upper_bound_int_pow2)]),
+      ('CheckDiv', 'idiv_by_constant_', [i for i in range(1, upper_bound_constant)]),
+      ('CheckDiv', 'idiv_by_constant_neg_', [-i for i in range(1, upper_bound_constant)]),
+      ('CheckRem', 'irem_by_pow2_', [2**i for i in range(upper_bound_int_pow2)]),
+      ('CheckRem', 'irem_by_pow2_neg_', [-2**i for i in range(upper_bound_int_pow2)]),
+      ('CheckRem', 'irem_by_constant_', [i for i in range(1, upper_bound_constant)]),
+      ('CheckRem', 'irem_by_constant_neg_', [-i for i in range(1, upper_bound_constant)])]),
     ({'@INT@': 'long', '@SUFFIX@': 'l'},
-     [('CheckDiv', 'ldiv_by_pow2_', [2**i for i in range(63)]),
-      ('CheckDiv', 'ldiv_by_small_', [i for i in range(3, 16) if i not in (4, 8)]),
-      ('CheckRem', 'lrem_by_pow2_', [2**i for i in range(63)])])
+     [('CheckDiv', 'ldiv_by_pow2_', [2**i for i in range(upper_bound_long_pow2)]),
+      ('CheckDiv', 'ldiv_by_pow2_neg_', [-2**i for i in range(upper_bound_long_pow2)]),
+      ('CheckDiv', 'ldiv_by_constant_', [i for i in range(1, upper_bound_constant)]),
+      ('CheckDiv', 'ldiv_by_constant_neg_', [-i for i in range(1, upper_bound_constant)]),
+      ('CheckRem', 'lrem_by_pow2_', [2**i for i in range(upper_bound_long_pow2)]),
+      ('CheckRem', 'lrem_by_pow2_neg_', [-2**i for i in range(upper_bound_long_pow2)]),
+      ('CheckRem', 'lrem_by_constant_', [i for i in range(1, upper_bound_constant)]),
+      ('CheckRem', 'lrem_by_constant_neg_', [-i for i in range(1, upper_bound_constant)])])
 ]
 
 def subst_vars(variables, text):
diff --git a/test/701-easy-div-rem/src/Main.java b/test/701-easy-div-rem/src/Main.java
deleted file mode 100644
index f995f61..0000000
--- a/test/701-easy-div-rem/src/Main.java
+++ /dev/null
@@ -1,529 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-public class Main {
-    public static int num_errors = 0;
-
-    public static void reportError(String message) {
-        if (num_errors == 10) {
-            System.out.println("Omitting other error messages...");
-        } else if (num_errors < 10) {
-            System.out.println(message);
-        }
-        num_errors += 1;
-    }
-
-    public static void intCheckDiv(String desc, int result, int dividend, int divisor) {
-        int correct_result = dividend / divisor;
-        if (result != correct_result) {
-            reportError(desc + "(" + dividend + ") == " + result +
-                        " should be " + correct_result);
-        }
-    }
-    public static void intCheckRem(String desc, int result, int dividend, int divisor) {
-        int correct_result = dividend % divisor;
-        if (result != correct_result) {
-            reportError(desc + "(" + dividend + ") == " + result +
-                        " should be " + correct_result);
-        }
-    }
-    public static void longCheckDiv(String desc, long result, long dividend, long divisor) {
-        long correct_result = dividend / divisor;
-        if (result != correct_result) {
-            reportError(desc + "(" + dividend + ") == " + result +
-                        " should be " + correct_result);
-        }
-    }
-    public static void longCheckRem(String desc, long result, long dividend, long divisor) {
-        long correct_result = dividend % divisor;
-        if (result != correct_result) {
-            reportError(desc + "(" + dividend + ") == " + result +
-                        " should be " + correct_result);
-        }
-    }
-
-    public static int idiv_by_pow2_0(int x) {return x / 1;}
-    public static int idiv_by_pow2_1(int x) {return x / 2;}
-    public static int idiv_by_pow2_2(int x) {return x / 4;}
-    public static int idiv_by_pow2_3(int x) {return x / 8;}
-    public static int idiv_by_pow2_4(int x) {return x / 16;}
-    public static int idiv_by_pow2_5(int x) {return x / 32;}
-    public static int idiv_by_pow2_6(int x) {return x / 64;}
-    public static int idiv_by_pow2_7(int x) {return x / 128;}
-    public static int idiv_by_pow2_8(int x) {return x / 256;}
-    public static int idiv_by_pow2_9(int x) {return x / 512;}
-    public static int idiv_by_pow2_10(int x) {return x / 1024;}
-    public static int idiv_by_pow2_11(int x) {return x / 2048;}
-    public static int idiv_by_pow2_12(int x) {return x / 4096;}
-    public static int idiv_by_pow2_13(int x) {return x / 8192;}
-    public static int idiv_by_pow2_14(int x) {return x / 16384;}
-    public static int idiv_by_pow2_15(int x) {return x / 32768;}
-    public static int idiv_by_pow2_16(int x) {return x / 65536;}
-    public static int idiv_by_pow2_17(int x) {return x / 131072;}
-    public static int idiv_by_pow2_18(int x) {return x / 262144;}
-    public static int idiv_by_pow2_19(int x) {return x / 524288;}
-    public static int idiv_by_pow2_20(int x) {return x / 1048576;}
-    public static int idiv_by_pow2_21(int x) {return x / 2097152;}
-    public static int idiv_by_pow2_22(int x) {return x / 4194304;}
-    public static int idiv_by_pow2_23(int x) {return x / 8388608;}
-    public static int idiv_by_pow2_24(int x) {return x / 16777216;}
-    public static int idiv_by_pow2_25(int x) {return x / 33554432;}
-    public static int idiv_by_pow2_26(int x) {return x / 67108864;}
-    public static int idiv_by_pow2_27(int x) {return x / 134217728;}
-    public static int idiv_by_pow2_28(int x) {return x / 268435456;}
-    public static int idiv_by_pow2_29(int x) {return x / 536870912;}
-    public static int idiv_by_pow2_30(int x) {return x / 1073741824;}
-    public static int idiv_by_small_0(int x) {return x / 3;}
-    public static int idiv_by_small_1(int x) {return x / 5;}
-    public static int idiv_by_small_2(int x) {return x / 6;}
-    public static int idiv_by_small_3(int x) {return x / 7;}
-    public static int idiv_by_small_4(int x) {return x / 9;}
-    public static int idiv_by_small_5(int x) {return x / 10;}
-    public static int idiv_by_small_6(int x) {return x / 11;}
-    public static int idiv_by_small_7(int x) {return x / 12;}
-    public static int idiv_by_small_8(int x) {return x / 13;}
-    public static int idiv_by_small_9(int x) {return x / 14;}
-    public static int idiv_by_small_10(int x) {return x / 15;}
-    public static int irem_by_pow2_0(int x) {return x % 1;}
-    public static int irem_by_pow2_1(int x) {return x % 2;}
-    public static int irem_by_pow2_2(int x) {return x % 4;}
-    public static int irem_by_pow2_3(int x) {return x % 8;}
-    public static int irem_by_pow2_4(int x) {return x % 16;}
-    public static int irem_by_pow2_5(int x) {return x % 32;}
-    public static int irem_by_pow2_6(int x) {return x % 64;}
-    public static int irem_by_pow2_7(int x) {return x % 128;}
-    public static int irem_by_pow2_8(int x) {return x % 256;}
-    public static int irem_by_pow2_9(int x) {return x % 512;}
-    public static int irem_by_pow2_10(int x) {return x % 1024;}
-    public static int irem_by_pow2_11(int x) {return x % 2048;}
-    public static int irem_by_pow2_12(int x) {return x % 4096;}
-    public static int irem_by_pow2_13(int x) {return x % 8192;}
-    public static int irem_by_pow2_14(int x) {return x % 16384;}
-    public static int irem_by_pow2_15(int x) {return x % 32768;}
-    public static int irem_by_pow2_16(int x) {return x % 65536;}
-    public static int irem_by_pow2_17(int x) {return x % 131072;}
-    public static int irem_by_pow2_18(int x) {return x % 262144;}
-    public static int irem_by_pow2_19(int x) {return x % 524288;}
-    public static int irem_by_pow2_20(int x) {return x % 1048576;}
-    public static int irem_by_pow2_21(int x) {return x % 2097152;}
-    public static int irem_by_pow2_22(int x) {return x % 4194304;}
-    public static int irem_by_pow2_23(int x) {return x % 8388608;}
-    public static int irem_by_pow2_24(int x) {return x % 16777216;}
-    public static int irem_by_pow2_25(int x) {return x % 33554432;}
-    public static int irem_by_pow2_26(int x) {return x % 67108864;}
-    public static int irem_by_pow2_27(int x) {return x % 134217728;}
-    public static int irem_by_pow2_28(int x) {return x % 268435456;}
-    public static int irem_by_pow2_29(int x) {return x % 536870912;}
-    public static int irem_by_pow2_30(int x) {return x % 1073741824;}
-    public static long ldiv_by_pow2_0(long x) {return x / 1l;}
-    public static long ldiv_by_pow2_1(long x) {return x / 2l;}
-    public static long ldiv_by_pow2_2(long x) {return x / 4l;}
-    public static long ldiv_by_pow2_3(long x) {return x / 8l;}
-    public static long ldiv_by_pow2_4(long x) {return x / 16l;}
-    public static long ldiv_by_pow2_5(long x) {return x / 32l;}
-    public static long ldiv_by_pow2_6(long x) {return x / 64l;}
-    public static long ldiv_by_pow2_7(long x) {return x / 128l;}
-    public static long ldiv_by_pow2_8(long x) {return x / 256l;}
-    public static long ldiv_by_pow2_9(long x) {return x / 512l;}
-    public static long ldiv_by_pow2_10(long x) {return x / 1024l;}
-    public static long ldiv_by_pow2_11(long x) {return x / 2048l;}
-    public static long ldiv_by_pow2_12(long x) {return x / 4096l;}
-    public static long ldiv_by_pow2_13(long x) {return x / 8192l;}
-    public static long ldiv_by_pow2_14(long x) {return x / 16384l;}
-    public static long ldiv_by_pow2_15(long x) {return x / 32768l;}
-    public static long ldiv_by_pow2_16(long x) {return x / 65536l;}
-    public static long ldiv_by_pow2_17(long x) {return x / 131072l;}
-    public static long ldiv_by_pow2_18(long x) {return x / 262144l;}
-    public static long ldiv_by_pow2_19(long x) {return x / 524288l;}
-    public static long ldiv_by_pow2_20(long x) {return x / 1048576l;}
-    public static long ldiv_by_pow2_21(long x) {return x / 2097152l;}
-    public static long ldiv_by_pow2_22(long x) {return x / 4194304l;}
-    public static long ldiv_by_pow2_23(long x) {return x / 8388608l;}
-    public static long ldiv_by_pow2_24(long x) {return x / 16777216l;}
-    public static long ldiv_by_pow2_25(long x) {return x / 33554432l;}
-    public static long ldiv_by_pow2_26(long x) {return x / 67108864l;}
-    public static long ldiv_by_pow2_27(long x) {return x / 134217728l;}
-    public static long ldiv_by_pow2_28(long x) {return x / 268435456l;}
-    public static long ldiv_by_pow2_29(long x) {return x / 536870912l;}
-    public static long ldiv_by_pow2_30(long x) {return x / 1073741824l;}
-    public static long ldiv_by_pow2_31(long x) {return x / 2147483648l;}
-    public static long ldiv_by_pow2_32(long x) {return x / 4294967296l;}
-    public static long ldiv_by_pow2_33(long x) {return x / 8589934592l;}
-    public static long ldiv_by_pow2_34(long x) {return x / 17179869184l;}
-    public static long ldiv_by_pow2_35(long x) {return x / 34359738368l;}
-    public static long ldiv_by_pow2_36(long x) {return x / 68719476736l;}
-    public static long ldiv_by_pow2_37(long x) {return x / 137438953472l;}
-    public static long ldiv_by_pow2_38(long x) {return x / 274877906944l;}
-    public static long ldiv_by_pow2_39(long x) {return x / 549755813888l;}
-    public static long ldiv_by_pow2_40(long x) {return x / 1099511627776l;}
-    public static long ldiv_by_pow2_41(long x) {return x / 2199023255552l;}
-    public static long ldiv_by_pow2_42(long x) {return x / 4398046511104l;}
-    public static long ldiv_by_pow2_43(long x) {return x / 8796093022208l;}
-    public static long ldiv_by_pow2_44(long x) {return x / 17592186044416l;}
-    public static long ldiv_by_pow2_45(long x) {return x / 35184372088832l;}
-    public static long ldiv_by_pow2_46(long x) {return x / 70368744177664l;}
-    public static long ldiv_by_pow2_47(long x) {return x / 140737488355328l;}
-    public static long ldiv_by_pow2_48(long x) {return x / 281474976710656l;}
-    public static long ldiv_by_pow2_49(long x) {return x / 562949953421312l;}
-    public static long ldiv_by_pow2_50(long x) {return x / 1125899906842624l;}
-    public static long ldiv_by_pow2_51(long x) {return x / 2251799813685248l;}
-    public static long ldiv_by_pow2_52(long x) {return x / 4503599627370496l;}
-    public static long ldiv_by_pow2_53(long x) {return x / 9007199254740992l;}
-    public static long ldiv_by_pow2_54(long x) {return x / 18014398509481984l;}
-    public static long ldiv_by_pow2_55(long x) {return x / 36028797018963968l;}
-    public static long ldiv_by_pow2_56(long x) {return x / 72057594037927936l;}
-    public static long ldiv_by_pow2_57(long x) {return x / 144115188075855872l;}
-    public static long ldiv_by_pow2_58(long x) {return x / 288230376151711744l;}
-    public static long ldiv_by_pow2_59(long x) {return x / 576460752303423488l;}
-    public static long ldiv_by_pow2_60(long x) {return x / 1152921504606846976l;}
-    public static long ldiv_by_pow2_61(long x) {return x / 2305843009213693952l;}
-    public static long ldiv_by_pow2_62(long x) {return x / 4611686018427387904l;}
-    public static long ldiv_by_small_0(long x) {return x / 3l;}
-    public static long ldiv_by_small_1(long x) {return x / 5l;}
-    public static long ldiv_by_small_2(long x) {return x / 6l;}
-    public static long ldiv_by_small_3(long x) {return x / 7l;}
-    public static long ldiv_by_small_4(long x) {return x / 9l;}
-    public static long ldiv_by_small_5(long x) {return x / 10l;}
-    public static long ldiv_by_small_6(long x) {return x / 11l;}
-    public static long ldiv_by_small_7(long x) {return x / 12l;}
-    public static long ldiv_by_small_8(long x) {return x / 13l;}
-    public static long ldiv_by_small_9(long x) {return x / 14l;}
-    public static long ldiv_by_small_10(long x) {return x / 15l;}
-    public static long lrem_by_pow2_0(long x) {return x % 1l;}
-    public static long lrem_by_pow2_1(long x) {return x % 2l;}
-    public static long lrem_by_pow2_2(long x) {return x % 4l;}
-    public static long lrem_by_pow2_3(long x) {return x % 8l;}
-    public static long lrem_by_pow2_4(long x) {return x % 16l;}
-    public static long lrem_by_pow2_5(long x) {return x % 32l;}
-    public static long lrem_by_pow2_6(long x) {return x % 64l;}
-    public static long lrem_by_pow2_7(long x) {return x % 128l;}
-    public static long lrem_by_pow2_8(long x) {return x % 256l;}
-    public static long lrem_by_pow2_9(long x) {return x % 512l;}
-    public static long lrem_by_pow2_10(long x) {return x % 1024l;}
-    public static long lrem_by_pow2_11(long x) {return x % 2048l;}
-    public static long lrem_by_pow2_12(long x) {return x % 4096l;}
-    public static long lrem_by_pow2_13(long x) {return x % 8192l;}
-    public static long lrem_by_pow2_14(long x) {return x % 16384l;}
-    public static long lrem_by_pow2_15(long x) {return x % 32768l;}
-    public static long lrem_by_pow2_16(long x) {return x % 65536l;}
-    public static long lrem_by_pow2_17(long x) {return x % 131072l;}
-    public static long lrem_by_pow2_18(long x) {return x % 262144l;}
-    public static long lrem_by_pow2_19(long x) {return x % 524288l;}
-    public static long lrem_by_pow2_20(long x) {return x % 1048576l;}
-    public static long lrem_by_pow2_21(long x) {return x % 2097152l;}
-    public static long lrem_by_pow2_22(long x) {return x % 4194304l;}
-    public static long lrem_by_pow2_23(long x) {return x % 8388608l;}
-    public static long lrem_by_pow2_24(long x) {return x % 16777216l;}
-    public static long lrem_by_pow2_25(long x) {return x % 33554432l;}
-    public static long lrem_by_pow2_26(long x) {return x % 67108864l;}
-    public static long lrem_by_pow2_27(long x) {return x % 134217728l;}
-    public static long lrem_by_pow2_28(long x) {return x % 268435456l;}
-    public static long lrem_by_pow2_29(long x) {return x % 536870912l;}
-    public static long lrem_by_pow2_30(long x) {return x % 1073741824l;}
-    public static long lrem_by_pow2_31(long x) {return x % 2147483648l;}
-    public static long lrem_by_pow2_32(long x) {return x % 4294967296l;}
-    public static long lrem_by_pow2_33(long x) {return x % 8589934592l;}
-    public static long lrem_by_pow2_34(long x) {return x % 17179869184l;}
-    public static long lrem_by_pow2_35(long x) {return x % 34359738368l;}
-    public static long lrem_by_pow2_36(long x) {return x % 68719476736l;}
-    public static long lrem_by_pow2_37(long x) {return x % 137438953472l;}
-    public static long lrem_by_pow2_38(long x) {return x % 274877906944l;}
-    public static long lrem_by_pow2_39(long x) {return x % 549755813888l;}
-    public static long lrem_by_pow2_40(long x) {return x % 1099511627776l;}
-    public static long lrem_by_pow2_41(long x) {return x % 2199023255552l;}
-    public static long lrem_by_pow2_42(long x) {return x % 4398046511104l;}
-    public static long lrem_by_pow2_43(long x) {return x % 8796093022208l;}
-    public static long lrem_by_pow2_44(long x) {return x % 17592186044416l;}
-    public static long lrem_by_pow2_45(long x) {return x % 35184372088832l;}
-    public static long lrem_by_pow2_46(long x) {return x % 70368744177664l;}
-    public static long lrem_by_pow2_47(long x) {return x % 140737488355328l;}
-    public static long lrem_by_pow2_48(long x) {return x % 281474976710656l;}
-    public static long lrem_by_pow2_49(long x) {return x % 562949953421312l;}
-    public static long lrem_by_pow2_50(long x) {return x % 1125899906842624l;}
-    public static long lrem_by_pow2_51(long x) {return x % 2251799813685248l;}
-    public static long lrem_by_pow2_52(long x) {return x % 4503599627370496l;}
-    public static long lrem_by_pow2_53(long x) {return x % 9007199254740992l;}
-    public static long lrem_by_pow2_54(long x) {return x % 18014398509481984l;}
-    public static long lrem_by_pow2_55(long x) {return x % 36028797018963968l;}
-    public static long lrem_by_pow2_56(long x) {return x % 72057594037927936l;}
-    public static long lrem_by_pow2_57(long x) {return x % 144115188075855872l;}
-    public static long lrem_by_pow2_58(long x) {return x % 288230376151711744l;}
-    public static long lrem_by_pow2_59(long x) {return x % 576460752303423488l;}
-    public static long lrem_by_pow2_60(long x) {return x % 1152921504606846976l;}
-    public static long lrem_by_pow2_61(long x) {return x % 2305843009213693952l;}
-    public static long lrem_by_pow2_62(long x) {return x % 4611686018427387904l;}
-
-    public static void intCheckAll(int x) {
-        intCheckDiv("idiv_by_pow2_0", idiv_by_pow2_0(x), x, 1);
-        intCheckDiv("idiv_by_pow2_1", idiv_by_pow2_1(x), x, 2);
-        intCheckDiv("idiv_by_pow2_2", idiv_by_pow2_2(x), x, 4);
-        intCheckDiv("idiv_by_pow2_3", idiv_by_pow2_3(x), x, 8);
-        intCheckDiv("idiv_by_pow2_4", idiv_by_pow2_4(x), x, 16);
-        intCheckDiv("idiv_by_pow2_5", idiv_by_pow2_5(x), x, 32);
-        intCheckDiv("idiv_by_pow2_6", idiv_by_pow2_6(x), x, 64);
-        intCheckDiv("idiv_by_pow2_7", idiv_by_pow2_7(x), x, 128);
-        intCheckDiv("idiv_by_pow2_8", idiv_by_pow2_8(x), x, 256);
-        intCheckDiv("idiv_by_pow2_9", idiv_by_pow2_9(x), x, 512);
-        intCheckDiv("idiv_by_pow2_10", idiv_by_pow2_10(x), x, 1024);
-        intCheckDiv("idiv_by_pow2_11", idiv_by_pow2_11(x), x, 2048);
-        intCheckDiv("idiv_by_pow2_12", idiv_by_pow2_12(x), x, 4096);
-        intCheckDiv("idiv_by_pow2_13", idiv_by_pow2_13(x), x, 8192);
-        intCheckDiv("idiv_by_pow2_14", idiv_by_pow2_14(x), x, 16384);
-        intCheckDiv("idiv_by_pow2_15", idiv_by_pow2_15(x), x, 32768);
-        intCheckDiv("idiv_by_pow2_16", idiv_by_pow2_16(x), x, 65536);
-        intCheckDiv("idiv_by_pow2_17", idiv_by_pow2_17(x), x, 131072);
-        intCheckDiv("idiv_by_pow2_18", idiv_by_pow2_18(x), x, 262144);
-        intCheckDiv("idiv_by_pow2_19", idiv_by_pow2_19(x), x, 524288);
-        intCheckDiv("idiv_by_pow2_20", idiv_by_pow2_20(x), x, 1048576);
-        intCheckDiv("idiv_by_pow2_21", idiv_by_pow2_21(x), x, 2097152);
-        intCheckDiv("idiv_by_pow2_22", idiv_by_pow2_22(x), x, 4194304);
-        intCheckDiv("idiv_by_pow2_23", idiv_by_pow2_23(x), x, 8388608);
-        intCheckDiv("idiv_by_pow2_24", idiv_by_pow2_24(x), x, 16777216);
-        intCheckDiv("idiv_by_pow2_25", idiv_by_pow2_25(x), x, 33554432);
-        intCheckDiv("idiv_by_pow2_26", idiv_by_pow2_26(x), x, 67108864);
-        intCheckDiv("idiv_by_pow2_27", idiv_by_pow2_27(x), x, 134217728);
-        intCheckDiv("idiv_by_pow2_28", idiv_by_pow2_28(x), x, 268435456);
-        intCheckDiv("idiv_by_pow2_29", idiv_by_pow2_29(x), x, 536870912);
-        intCheckDiv("idiv_by_pow2_30", idiv_by_pow2_30(x), x, 1073741824);
-        intCheckDiv("idiv_by_small_0", idiv_by_small_0(x), x, 3);
-        intCheckDiv("idiv_by_small_1", idiv_by_small_1(x), x, 5);
-        intCheckDiv("idiv_by_small_2", idiv_by_small_2(x), x, 6);
-        intCheckDiv("idiv_by_small_3", idiv_by_small_3(x), x, 7);
-        intCheckDiv("idiv_by_small_4", idiv_by_small_4(x), x, 9);
-        intCheckDiv("idiv_by_small_5", idiv_by_small_5(x), x, 10);
-        intCheckDiv("idiv_by_small_6", idiv_by_small_6(x), x, 11);
-        intCheckDiv("idiv_by_small_7", idiv_by_small_7(x), x, 12);
-        intCheckDiv("idiv_by_small_8", idiv_by_small_8(x), x, 13);
-        intCheckDiv("idiv_by_small_9", idiv_by_small_9(x), x, 14);
-        intCheckDiv("idiv_by_small_10", idiv_by_small_10(x), x, 15);
-        intCheckRem("irem_by_pow2_0", irem_by_pow2_0(x), x, 1);
-        intCheckRem("irem_by_pow2_1", irem_by_pow2_1(x), x, 2);
-        intCheckRem("irem_by_pow2_2", irem_by_pow2_2(x), x, 4);
-        intCheckRem("irem_by_pow2_3", irem_by_pow2_3(x), x, 8);
-        intCheckRem("irem_by_pow2_4", irem_by_pow2_4(x), x, 16);
-        intCheckRem("irem_by_pow2_5", irem_by_pow2_5(x), x, 32);
-        intCheckRem("irem_by_pow2_6", irem_by_pow2_6(x), x, 64);
-        intCheckRem("irem_by_pow2_7", irem_by_pow2_7(x), x, 128);
-        intCheckRem("irem_by_pow2_8", irem_by_pow2_8(x), x, 256);
-        intCheckRem("irem_by_pow2_9", irem_by_pow2_9(x), x, 512);
-        intCheckRem("irem_by_pow2_10", irem_by_pow2_10(x), x, 1024);
-        intCheckRem("irem_by_pow2_11", irem_by_pow2_11(x), x, 2048);
-        intCheckRem("irem_by_pow2_12", irem_by_pow2_12(x), x, 4096);
-        intCheckRem("irem_by_pow2_13", irem_by_pow2_13(x), x, 8192);
-        intCheckRem("irem_by_pow2_14", irem_by_pow2_14(x), x, 16384);
-        intCheckRem("irem_by_pow2_15", irem_by_pow2_15(x), x, 32768);
-        intCheckRem("irem_by_pow2_16", irem_by_pow2_16(x), x, 65536);
-        intCheckRem("irem_by_pow2_17", irem_by_pow2_17(x), x, 131072);
-        intCheckRem("irem_by_pow2_18", irem_by_pow2_18(x), x, 262144);
-        intCheckRem("irem_by_pow2_19", irem_by_pow2_19(x), x, 524288);
-        intCheckRem("irem_by_pow2_20", irem_by_pow2_20(x), x, 1048576);
-        intCheckRem("irem_by_pow2_21", irem_by_pow2_21(x), x, 2097152);
-        intCheckRem("irem_by_pow2_22", irem_by_pow2_22(x), x, 4194304);
-        intCheckRem("irem_by_pow2_23", irem_by_pow2_23(x), x, 8388608);
-        intCheckRem("irem_by_pow2_24", irem_by_pow2_24(x), x, 16777216);
-        intCheckRem("irem_by_pow2_25", irem_by_pow2_25(x), x, 33554432);
-        intCheckRem("irem_by_pow2_26", irem_by_pow2_26(x), x, 67108864);
-        intCheckRem("irem_by_pow2_27", irem_by_pow2_27(x), x, 134217728);
-        intCheckRem("irem_by_pow2_28", irem_by_pow2_28(x), x, 268435456);
-        intCheckRem("irem_by_pow2_29", irem_by_pow2_29(x), x, 536870912);
-        intCheckRem("irem_by_pow2_30", irem_by_pow2_30(x), x, 1073741824);
-    }
-
-    public static void longCheckAll(long x) {
-        longCheckDiv("ldiv_by_pow2_0", ldiv_by_pow2_0(x), x, 1l);
-        longCheckDiv("ldiv_by_pow2_1", ldiv_by_pow2_1(x), x, 2l);
-        longCheckDiv("ldiv_by_pow2_2", ldiv_by_pow2_2(x), x, 4l);
-        longCheckDiv("ldiv_by_pow2_3", ldiv_by_pow2_3(x), x, 8l);
-        longCheckDiv("ldiv_by_pow2_4", ldiv_by_pow2_4(x), x, 16l);
-        longCheckDiv("ldiv_by_pow2_5", ldiv_by_pow2_5(x), x, 32l);
-        longCheckDiv("ldiv_by_pow2_6", ldiv_by_pow2_6(x), x, 64l);
-        longCheckDiv("ldiv_by_pow2_7", ldiv_by_pow2_7(x), x, 128l);
-        longCheckDiv("ldiv_by_pow2_8", ldiv_by_pow2_8(x), x, 256l);
-        longCheckDiv("ldiv_by_pow2_9", ldiv_by_pow2_9(x), x, 512l);
-        longCheckDiv("ldiv_by_pow2_10", ldiv_by_pow2_10(x), x, 1024l);
-        longCheckDiv("ldiv_by_pow2_11", ldiv_by_pow2_11(x), x, 2048l);
-        longCheckDiv("ldiv_by_pow2_12", ldiv_by_pow2_12(x), x, 4096l);
-        longCheckDiv("ldiv_by_pow2_13", ldiv_by_pow2_13(x), x, 8192l);
-        longCheckDiv("ldiv_by_pow2_14", ldiv_by_pow2_14(x), x, 16384l);
-        longCheckDiv("ldiv_by_pow2_15", ldiv_by_pow2_15(x), x, 32768l);
-        longCheckDiv("ldiv_by_pow2_16", ldiv_by_pow2_16(x), x, 65536l);
-        longCheckDiv("ldiv_by_pow2_17", ldiv_by_pow2_17(x), x, 131072l);
-        longCheckDiv("ldiv_by_pow2_18", ldiv_by_pow2_18(x), x, 262144l);
-        longCheckDiv("ldiv_by_pow2_19", ldiv_by_pow2_19(x), x, 524288l);
-        longCheckDiv("ldiv_by_pow2_20", ldiv_by_pow2_20(x), x, 1048576l);
-        longCheckDiv("ldiv_by_pow2_21", ldiv_by_pow2_21(x), x, 2097152l);
-        longCheckDiv("ldiv_by_pow2_22", ldiv_by_pow2_22(x), x, 4194304l);
-        longCheckDiv("ldiv_by_pow2_23", ldiv_by_pow2_23(x), x, 8388608l);
-        longCheckDiv("ldiv_by_pow2_24", ldiv_by_pow2_24(x), x, 16777216l);
-        longCheckDiv("ldiv_by_pow2_25", ldiv_by_pow2_25(x), x, 33554432l);
-        longCheckDiv("ldiv_by_pow2_26", ldiv_by_pow2_26(x), x, 67108864l);
-        longCheckDiv("ldiv_by_pow2_27", ldiv_by_pow2_27(x), x, 134217728l);
-        longCheckDiv("ldiv_by_pow2_28", ldiv_by_pow2_28(x), x, 268435456l);
-        longCheckDiv("ldiv_by_pow2_29", ldiv_by_pow2_29(x), x, 536870912l);
-        longCheckDiv("ldiv_by_pow2_30", ldiv_by_pow2_30(x), x, 1073741824l);
-        longCheckDiv("ldiv_by_pow2_31", ldiv_by_pow2_31(x), x, 2147483648l);
-        longCheckDiv("ldiv_by_pow2_32", ldiv_by_pow2_32(x), x, 4294967296l);
-        longCheckDiv("ldiv_by_pow2_33", ldiv_by_pow2_33(x), x, 8589934592l);
-        longCheckDiv("ldiv_by_pow2_34", ldiv_by_pow2_34(x), x, 17179869184l);
-        longCheckDiv("ldiv_by_pow2_35", ldiv_by_pow2_35(x), x, 34359738368l);
-        longCheckDiv("ldiv_by_pow2_36", ldiv_by_pow2_36(x), x, 68719476736l);
-        longCheckDiv("ldiv_by_pow2_37", ldiv_by_pow2_37(x), x, 137438953472l);
-        longCheckDiv("ldiv_by_pow2_38", ldiv_by_pow2_38(x), x, 274877906944l);
-        longCheckDiv("ldiv_by_pow2_39", ldiv_by_pow2_39(x), x, 549755813888l);
-        longCheckDiv("ldiv_by_pow2_40", ldiv_by_pow2_40(x), x, 1099511627776l);
-        longCheckDiv("ldiv_by_pow2_41", ldiv_by_pow2_41(x), x, 2199023255552l);
-        longCheckDiv("ldiv_by_pow2_42", ldiv_by_pow2_42(x), x, 4398046511104l);
-        longCheckDiv("ldiv_by_pow2_43", ldiv_by_pow2_43(x), x, 8796093022208l);
-        longCheckDiv("ldiv_by_pow2_44", ldiv_by_pow2_44(x), x, 17592186044416l);
-        longCheckDiv("ldiv_by_pow2_45", ldiv_by_pow2_45(x), x, 35184372088832l);
-        longCheckDiv("ldiv_by_pow2_46", ldiv_by_pow2_46(x), x, 70368744177664l);
-        longCheckDiv("ldiv_by_pow2_47", ldiv_by_pow2_47(x), x, 140737488355328l);
-        longCheckDiv("ldiv_by_pow2_48", ldiv_by_pow2_48(x), x, 281474976710656l);
-        longCheckDiv("ldiv_by_pow2_49", ldiv_by_pow2_49(x), x, 562949953421312l);
-        longCheckDiv("ldiv_by_pow2_50", ldiv_by_pow2_50(x), x, 1125899906842624l);
-        longCheckDiv("ldiv_by_pow2_51", ldiv_by_pow2_51(x), x, 2251799813685248l);
-        longCheckDiv("ldiv_by_pow2_52", ldiv_by_pow2_52(x), x, 4503599627370496l);
-        longCheckDiv("ldiv_by_pow2_53", ldiv_by_pow2_53(x), x, 9007199254740992l);
-        longCheckDiv("ldiv_by_pow2_54", ldiv_by_pow2_54(x), x, 18014398509481984l);
-        longCheckDiv("ldiv_by_pow2_55", ldiv_by_pow2_55(x), x, 36028797018963968l);
-        longCheckDiv("ldiv_by_pow2_56", ldiv_by_pow2_56(x), x, 72057594037927936l);
-        longCheckDiv("ldiv_by_pow2_57", ldiv_by_pow2_57(x), x, 144115188075855872l);
-        longCheckDiv("ldiv_by_pow2_58", ldiv_by_pow2_58(x), x, 288230376151711744l);
-        longCheckDiv("ldiv_by_pow2_59", ldiv_by_pow2_59(x), x, 576460752303423488l);
-        longCheckDiv("ldiv_by_pow2_60", ldiv_by_pow2_60(x), x, 1152921504606846976l);
-        longCheckDiv("ldiv_by_pow2_61", ldiv_by_pow2_61(x), x, 2305843009213693952l);
-        longCheckDiv("ldiv_by_pow2_62", ldiv_by_pow2_62(x), x, 4611686018427387904l);
-        longCheckDiv("ldiv_by_small_0", ldiv_by_small_0(x), x, 3l);
-        longCheckDiv("ldiv_by_small_1", ldiv_by_small_1(x), x, 5l);
-        longCheckDiv("ldiv_by_small_2", ldiv_by_small_2(x), x, 6l);
-        longCheckDiv("ldiv_by_small_3", ldiv_by_small_3(x), x, 7l);
-        longCheckDiv("ldiv_by_small_4", ldiv_by_small_4(x), x, 9l);
-        longCheckDiv("ldiv_by_small_5", ldiv_by_small_5(x), x, 10l);
-        longCheckDiv("ldiv_by_small_6", ldiv_by_small_6(x), x, 11l);
-        longCheckDiv("ldiv_by_small_7", ldiv_by_small_7(x), x, 12l);
-        longCheckDiv("ldiv_by_small_8", ldiv_by_small_8(x), x, 13l);
-        longCheckDiv("ldiv_by_small_9", ldiv_by_small_9(x), x, 14l);
-        longCheckDiv("ldiv_by_small_10", ldiv_by_small_10(x), x, 15l);
-        longCheckRem("lrem_by_pow2_0", lrem_by_pow2_0(x), x, 1l);
-        longCheckRem("lrem_by_pow2_1", lrem_by_pow2_1(x), x, 2l);
-        longCheckRem("lrem_by_pow2_2", lrem_by_pow2_2(x), x, 4l);
-        longCheckRem("lrem_by_pow2_3", lrem_by_pow2_3(x), x, 8l);
-        longCheckRem("lrem_by_pow2_4", lrem_by_pow2_4(x), x, 16l);
-        longCheckRem("lrem_by_pow2_5", lrem_by_pow2_5(x), x, 32l);
-        longCheckRem("lrem_by_pow2_6", lrem_by_pow2_6(x), x, 64l);
-        longCheckRem("lrem_by_pow2_7", lrem_by_pow2_7(x), x, 128l);
-        longCheckRem("lrem_by_pow2_8", lrem_by_pow2_8(x), x, 256l);
-        longCheckRem("lrem_by_pow2_9", lrem_by_pow2_9(x), x, 512l);
-        longCheckRem("lrem_by_pow2_10", lrem_by_pow2_10(x), x, 1024l);
-        longCheckRem("lrem_by_pow2_11", lrem_by_pow2_11(x), x, 2048l);
-        longCheckRem("lrem_by_pow2_12", lrem_by_pow2_12(x), x, 4096l);
-        longCheckRem("lrem_by_pow2_13", lrem_by_pow2_13(x), x, 8192l);
-        longCheckRem("lrem_by_pow2_14", lrem_by_pow2_14(x), x, 16384l);
-        longCheckRem("lrem_by_pow2_15", lrem_by_pow2_15(x), x, 32768l);
-        longCheckRem("lrem_by_pow2_16", lrem_by_pow2_16(x), x, 65536l);
-        longCheckRem("lrem_by_pow2_17", lrem_by_pow2_17(x), x, 131072l);
-        longCheckRem("lrem_by_pow2_18", lrem_by_pow2_18(x), x, 262144l);
-        longCheckRem("lrem_by_pow2_19", lrem_by_pow2_19(x), x, 524288l);
-        longCheckRem("lrem_by_pow2_20", lrem_by_pow2_20(x), x, 1048576l);
-        longCheckRem("lrem_by_pow2_21", lrem_by_pow2_21(x), x, 2097152l);
-        longCheckRem("lrem_by_pow2_22", lrem_by_pow2_22(x), x, 4194304l);
-        longCheckRem("lrem_by_pow2_23", lrem_by_pow2_23(x), x, 8388608l);
-        longCheckRem("lrem_by_pow2_24", lrem_by_pow2_24(x), x, 16777216l);
-        longCheckRem("lrem_by_pow2_25", lrem_by_pow2_25(x), x, 33554432l);
-        longCheckRem("lrem_by_pow2_26", lrem_by_pow2_26(x), x, 67108864l);
-        longCheckRem("lrem_by_pow2_27", lrem_by_pow2_27(x), x, 134217728l);
-        longCheckRem("lrem_by_pow2_28", lrem_by_pow2_28(x), x, 268435456l);
-        longCheckRem("lrem_by_pow2_29", lrem_by_pow2_29(x), x, 536870912l);
-        longCheckRem("lrem_by_pow2_30", lrem_by_pow2_30(x), x, 1073741824l);
-        longCheckRem("lrem_by_pow2_31", lrem_by_pow2_31(x), x, 2147483648l);
-        longCheckRem("lrem_by_pow2_32", lrem_by_pow2_32(x), x, 4294967296l);
-        longCheckRem("lrem_by_pow2_33", lrem_by_pow2_33(x), x, 8589934592l);
-        longCheckRem("lrem_by_pow2_34", lrem_by_pow2_34(x), x, 17179869184l);
-        longCheckRem("lrem_by_pow2_35", lrem_by_pow2_35(x), x, 34359738368l);
-        longCheckRem("lrem_by_pow2_36", lrem_by_pow2_36(x), x, 68719476736l);
-        longCheckRem("lrem_by_pow2_37", lrem_by_pow2_37(x), x, 137438953472l);
-        longCheckRem("lrem_by_pow2_38", lrem_by_pow2_38(x), x, 274877906944l);
-        longCheckRem("lrem_by_pow2_39", lrem_by_pow2_39(x), x, 549755813888l);
-        longCheckRem("lrem_by_pow2_40", lrem_by_pow2_40(x), x, 1099511627776l);
-        longCheckRem("lrem_by_pow2_41", lrem_by_pow2_41(x), x, 2199023255552l);
-        longCheckRem("lrem_by_pow2_42", lrem_by_pow2_42(x), x, 4398046511104l);
-        longCheckRem("lrem_by_pow2_43", lrem_by_pow2_43(x), x, 8796093022208l);
-        longCheckRem("lrem_by_pow2_44", lrem_by_pow2_44(x), x, 17592186044416l);
-        longCheckRem("lrem_by_pow2_45", lrem_by_pow2_45(x), x, 35184372088832l);
-        longCheckRem("lrem_by_pow2_46", lrem_by_pow2_46(x), x, 70368744177664l);
-        longCheckRem("lrem_by_pow2_47", lrem_by_pow2_47(x), x, 140737488355328l);
-        longCheckRem("lrem_by_pow2_48", lrem_by_pow2_48(x), x, 281474976710656l);
-        longCheckRem("lrem_by_pow2_49", lrem_by_pow2_49(x), x, 562949953421312l);
-        longCheckRem("lrem_by_pow2_50", lrem_by_pow2_50(x), x, 1125899906842624l);
-        longCheckRem("lrem_by_pow2_51", lrem_by_pow2_51(x), x, 2251799813685248l);
-        longCheckRem("lrem_by_pow2_52", lrem_by_pow2_52(x), x, 4503599627370496l);
-        longCheckRem("lrem_by_pow2_53", lrem_by_pow2_53(x), x, 9007199254740992l);
-        longCheckRem("lrem_by_pow2_54", lrem_by_pow2_54(x), x, 18014398509481984l);
-        longCheckRem("lrem_by_pow2_55", lrem_by_pow2_55(x), x, 36028797018963968l);
-        longCheckRem("lrem_by_pow2_56", lrem_by_pow2_56(x), x, 72057594037927936l);
-        longCheckRem("lrem_by_pow2_57", lrem_by_pow2_57(x), x, 144115188075855872l);
-        longCheckRem("lrem_by_pow2_58", lrem_by_pow2_58(x), x, 288230376151711744l);
-        longCheckRem("lrem_by_pow2_59", lrem_by_pow2_59(x), x, 576460752303423488l);
-        longCheckRem("lrem_by_pow2_60", lrem_by_pow2_60(x), x, 1152921504606846976l);
-        longCheckRem("lrem_by_pow2_61", lrem_by_pow2_61(x), x, 2305843009213693952l);
-        longCheckRem("lrem_by_pow2_62", lrem_by_pow2_62(x), x, 4611686018427387904l);
-    }
-
-    public static void main(String[] args) {
-      int i;
-      long l;
-
-      System.out.println("Begin");
-
-      System.out.println("Int: checking some equally spaced dividends...");
-      for (i = -1000; i < 1000; i += 300) {
-          intCheckAll(i);
-          intCheckAll(-i);
-      }
-
-      System.out.println("Int: checking small dividends...");
-      for (i = 1; i < 100; i += 1) {
-          intCheckAll(i);
-          intCheckAll(-i);
-      }
-
-      System.out.println("Int: checking big dividends...");
-      for (i = 0; i < 100; i += 1) {
-          intCheckAll(Integer.MAX_VALUE - i);
-          intCheckAll(Integer.MIN_VALUE + i);
-      }
-
-      System.out.println("Long: checking some equally spaced dividends...");
-      for (l = 0l; l < 1000000000000l; l += 300000000000l) {
-          longCheckAll(l);
-          longCheckAll(-l);
-      }
-
-      System.out.println("Long: checking small dividends...");
-      for (l = 1l; l < 100l; l += 1l) {
-          longCheckAll(l);
-          longCheckAll(-l);
-      }
-
-      System.out.println("Long: checking big dividends...");
-      for (l = 0l; l < 100l; l += 1l) {
-          longCheckAll(Long.MAX_VALUE - l);
-          longCheckAll(Long.MIN_VALUE + l);
-      }
-
-      System.out.println("End");
-    }
-}
diff --git a/test/702-LargeBranchOffset/build b/test/702-LargeBranchOffset/build
index eacf730..20030fa 100644
--- a/test/702-LargeBranchOffset/build
+++ b/test/702-LargeBranchOffset/build
@@ -17,11 +17,7 @@
 # Stop if something fails.
 set -e
 
-# Write out a bunch of source files.
+# Write out the source file.
 cpp -P src/Main.java.in src/Main.java
 
-mkdir classes
-${JAVAC} -d classes src/*.java
-
-${DX} --debug --dex --output=classes.dex classes
-zip $TEST_NAME.jar classes.dex
+./default-build
diff --git a/test/run-test b/test/run-test
index 239681f..54c6bbd 100755
--- a/test/run-test
+++ b/test/run-test
@@ -501,14 +501,20 @@
 
 if [ '!' -r "$build" ]; then
     cp "${progdir}/etc/default-build" build
+else
+    cp "${progdir}/etc/default-build" .
 fi
 
 if [ '!' -r "$run" ]; then
     cp "${progdir}/etc/default-run" run
+else
+    cp "${progdir}/etc/default-run" .
 fi
 
 if [ '!' -r "$check_cmd" ]; then
     cp "${progdir}/etc/default-check" check
+else
+    cp "${progdir}/etc/default-check" .
 fi
 
 chmod 755 "$build"
diff --git a/tools/checker/README b/tools/checker/README
index 9b23ae9..2763948 100644
--- a/tools/checker/README
+++ b/tools/checker/README
@@ -11,7 +11,7 @@
 passes. Each group of check lines therefore must start with a 'CHECK-START'
 header which specifies the output group it should be tested against. The group
 name must exactly match one of the groups recognized in the output (they can
-be listed with the '--list-groups' command-line flag).
+be listed with the '--list-passes' command-line flag).
 
 Matching of check lines is carried out in the order of appearance in the
 source file. There are three types of check lines:
@@ -38,7 +38,7 @@
 the invalid regex 'foo{2', but '{{(fo{2})}}' will match 'foo'.
 
 Regex patterns can be named and referenced later. A new variable is defined
-with '[[name:regex]]' and can be referenced with '[[name]]'. Variables are
+with '<<name:regex>>' and can be referenced with '<<name>>'. Variables are
 only valid within the scope of the defining group. Within a group they cannot
 be redefined or used undefined.
 
@@ -46,8 +46,8 @@
   The following assertions can be placed in a Java source file:
 
   // CHECK-START: int MyClass.MyMethod() constant_folding (after)
-  // CHECK:         [[ID:i\d+]]  IntConstant {{11|22}}
-  // CHECK:                      Return [ [[ID]] ]
+  // CHECK:         <<ID:i\d+>>  IntConstant {{11|22}}
+  // CHECK:                      Return [ <<ID>> ]
 
   The engine will attempt to match the check lines against the output of the
   group named on the first line. Together they verify that the CFG after
diff --git a/tools/checker/file_format/checker/struct.py b/tools/checker/file_format/checker/struct.py
index 3354cb6..381c92b 100644
--- a/tools/checker/file_format/checker/struct.py
+++ b/tools/checker/file_format/checker/struct.py
@@ -114,8 +114,8 @@
     rRegex = r"(.+?)"
     rPatternStartSym = r"(\{\{)"
     rPatternEndSym = r"(\}\})"
-    rVariableStartSym = r"(\[\[)"
-    rVariableEndSym = r"(\]\])"
+    rVariableStartSym = r"(<<)"
+    rVariableEndSym = r"(>>)"
     rVariableSeparator = r"(:)"
 
     regexPattern = rPatternStartSym + rRegex + rPatternEndSym
diff --git a/tools/checker/file_format/checker/test.py b/tools/checker/file_format/checker/test.py
index 167c888..475e8c3 100644
--- a/tools/checker/file_format/checker/test.py
+++ b/tools/checker/file_format/checker/test.py
@@ -104,10 +104,10 @@
     self.assertEqualsPattern("{{a?b.c}}", "a?b.c")
 
   def test_VarRefOnly(self):
-    self.assertEqualsVarRef("[[ABC]]", "ABC")
+    self.assertEqualsVarRef("<<ABC>>", "ABC")
 
   def test_VarDefOnly(self):
-    self.assertEqualsVarDef("[[ABC:a?b.c]]", "ABC", "a?b.c")
+    self.assertEqualsVarDef("<<ABC:a?b.c>>", "ABC", "a?b.c")
 
   def test_TextWithWhitespace(self):
     self.assertEqualsRegex("foo bar", "(foo), (bar)")
@@ -117,7 +117,7 @@
     self.assertEqualsRegex("foo{{abc}}bar", "(foo)(abc)(bar)")
 
   def test_TextWithVar(self):
-    self.assertEqualsRegex("foo[[ABC:abc]]bar", "(foo)(abc)(bar)")
+    self.assertEqualsRegex("foo<<ABC:abc>>bar", "(foo)(abc)(bar)")
 
   def test_PlainWithRegexAndWhitespaces(self):
     self.assertEqualsRegex("foo {{abc}}bar", "(foo), (abc)(bar)")
@@ -125,14 +125,14 @@
     self.assertEqualsRegex("foo {{abc}} bar", "(foo), (abc), (bar)")
 
   def test_PlainWithVarAndWhitespaces(self):
-    self.assertEqualsRegex("foo [[ABC:abc]]bar", "(foo), (abc)(bar)")
-    self.assertEqualsRegex("foo[[ABC:abc]] bar", "(foo)(abc), (bar)")
-    self.assertEqualsRegex("foo [[ABC:abc]] bar", "(foo), (abc), (bar)")
+    self.assertEqualsRegex("foo <<ABC:abc>>bar", "(foo), (abc)(bar)")
+    self.assertEqualsRegex("foo<<ABC:abc>> bar", "(foo)(abc), (bar)")
+    self.assertEqualsRegex("foo <<ABC:abc>> bar", "(foo), (abc), (bar)")
 
   def test_AllKinds(self):
-    self.assertEqualsRegex("foo [[ABC:abc]]{{def}}bar", "(foo), (abc)(def)(bar)")
-    self.assertEqualsRegex("foo[[ABC:abc]] {{def}}bar", "(foo)(abc), (def)(bar)")
-    self.assertEqualsRegex("foo [[ABC:abc]] {{def}} bar", "(foo), (abc), (def), (bar)")
+    self.assertEqualsRegex("foo <<ABC:abc>>{{def}}bar", "(foo), (abc)(def)(bar)")
+    self.assertEqualsRegex("foo<<ABC:abc>> {{def}}bar", "(foo)(abc), (def)(bar)")
+    self.assertEqualsRegex("foo <<ABC:abc>> {{def}} bar", "(foo), (abc), (def), (bar)")
 
   # # Test that variables and patterns are parsed correctly
 
@@ -142,35 +142,35 @@
     self.assertEqualsPattern("{{(a{bc})}}", "(a{bc})")
 
   def test_ValidRef(self):
-    self.assertEqualsVarRef("[[ABC]]", "ABC")
-    self.assertEqualsVarRef("[[A1BC2]]", "A1BC2")
+    self.assertEqualsVarRef("<<ABC>>", "ABC")
+    self.assertEqualsVarRef("<<A1BC2>>", "A1BC2")
 
   def test_ValidDef(self):
-    self.assertEqualsVarDef("[[ABC:abc]]", "ABC", "abc")
-    self.assertEqualsVarDef("[[ABC:ab:c]]", "ABC", "ab:c")
-    self.assertEqualsVarDef("[[ABC:a[b]c]]", "ABC", "a[b]c")
-    self.assertEqualsVarDef("[[ABC:(a[bc])]]", "ABC", "(a[bc])")
+    self.assertEqualsVarDef("<<ABC:abc>>", "ABC", "abc")
+    self.assertEqualsVarDef("<<ABC:ab:c>>", "ABC", "ab:c")
+    self.assertEqualsVarDef("<<ABC:a[b]c>>", "ABC", "a[b]c")
+    self.assertEqualsVarDef("<<ABC:(a[bc])>>", "ABC", "(a[bc])")
 
   def test_Empty(self):
     self.assertVariantNotEqual("{{}}", RegexExpression.Variant.Pattern)
-    self.assertVariantNotEqual("[[]]", RegexExpression.Variant.VarRef)
-    self.assertVariantNotEqual("[[:]]", RegexExpression.Variant.VarDef)
+    self.assertVariantNotEqual("<<>>", RegexExpression.Variant.VarRef)
+    self.assertVariantNotEqual("<<:>>", RegexExpression.Variant.VarDef)
 
   def test_InvalidVarName(self):
-    self.assertVariantNotEqual("[[0ABC]]", RegexExpression.Variant.VarRef)
-    self.assertVariantNotEqual("[[AB=C]]", RegexExpression.Variant.VarRef)
-    self.assertVariantNotEqual("[[ABC=]]", RegexExpression.Variant.VarRef)
-    self.assertVariantNotEqual("[[0ABC:abc]]", RegexExpression.Variant.VarDef)
-    self.assertVariantNotEqual("[[AB=C:abc]]", RegexExpression.Variant.VarDef)
-    self.assertVariantNotEqual("[[ABC=:abc]]", RegexExpression.Variant.VarDef)
+    self.assertVariantNotEqual("<<0ABC>>", RegexExpression.Variant.VarRef)
+    self.assertVariantNotEqual("<<AB=C>>", RegexExpression.Variant.VarRef)
+    self.assertVariantNotEqual("<<ABC=>>", RegexExpression.Variant.VarRef)
+    self.assertVariantNotEqual("<<0ABC:abc>>", RegexExpression.Variant.VarDef)
+    self.assertVariantNotEqual("<<AB=C:abc>>", RegexExpression.Variant.VarDef)
+    self.assertVariantNotEqual("<<ABC=:abc>>", RegexExpression.Variant.VarDef)
 
   def test_BodyMatchNotGreedy(self):
     self.assertEqualsRegex("{{abc}}{{def}}", "(abc)(def)")
-    self.assertEqualsRegex("[[ABC:abc]][[DEF:def]]", "(abc)(def)")
+    self.assertEqualsRegex("<<ABC:abc>><<DEF:def>>", "(abc)(def)")
 
   def test_NoVarDefsInNotChecks(self):
     with self.assertRaises(CheckerException):
-      self.parseAssertion("[[ABC:abc]]", "-NOT")
+      self.parseAssertion("<<ABC:abc>>", "-NOT")
 
 
 class CheckerParser_FileLayoutTest(unittest.TestCase):
diff --git a/tools/checker/match/file.py b/tools/checker/match/file.py
index d9da690..2ed4aa7 100644
--- a/tools/checker/match/file.py
+++ b/tools/checker/match/file.py
@@ -141,7 +141,7 @@
     c1Pass = c1File.findPass(testCase.name)
     if c1Pass is None:
       Logger.fail("Test case \"" + testCase.name + "\" not found in the C1visualizer output",
-                  testCase.fileName, testCase.lineNo)
+                  testCase.fileName, testCase.startLineNo)
     Logger.startTest(testCase.name)
     __matchGroups(testCase, c1Pass)
     Logger.testPassed()
diff --git a/tools/checker/match/test.py b/tools/checker/match/test.py
index 62e8e00..bb3b1af 100644
--- a/tools/checker/match/test.py
+++ b/tools/checker/match/test.py
@@ -58,40 +58,40 @@
     self.assertFalse(self.matches("foo{{A|B}}bar", "fooCbar"))
 
   def test_VariableReference(self):
-    self.assertTrue(self.matches("foo[[X]]bar", "foobar", {"X": ""}))
-    self.assertTrue(self.matches("foo[[X]]bar", "fooAbar", {"X": "A"}))
-    self.assertTrue(self.matches("foo[[X]]bar", "fooBbar", {"X": "B"}))
-    self.assertFalse(self.matches("foo[[X]]bar", "foobar", {"X": "A"}))
-    self.assertFalse(self.matches("foo[[X]]bar", "foo bar", {"X": "A"}))
+    self.assertTrue(self.matches("foo<<X>>bar", "foobar", {"X": ""}))
+    self.assertTrue(self.matches("foo<<X>>bar", "fooAbar", {"X": "A"}))
+    self.assertTrue(self.matches("foo<<X>>bar", "fooBbar", {"X": "B"}))
+    self.assertFalse(self.matches("foo<<X>>bar", "foobar", {"X": "A"}))
+    self.assertFalse(self.matches("foo<<X>>bar", "foo bar", {"X": "A"}))
     with self.assertRaises(CheckerException):
-      self.assertTrue(self.matches("foo[[X]]bar", "foobar", {}))
+      self.assertTrue(self.matches("foo<<X>>bar", "foobar", {}))
 
   def test_VariableDefinition(self):
-    self.assertTrue(self.matches("foo[[X:A|B]]bar", "fooAbar"))
-    self.assertTrue(self.matches("foo[[X:A|B]]bar", "fooBbar"))
-    self.assertFalse(self.matches("foo[[X:A|B]]bar", "fooCbar"))
+    self.assertTrue(self.matches("foo<<X:A|B>>bar", "fooAbar"))
+    self.assertTrue(self.matches("foo<<X:A|B>>bar", "fooBbar"))
+    self.assertFalse(self.matches("foo<<X:A|B>>bar", "fooCbar"))
 
-    env = self.tryMatch("foo[[X:A.*B]]bar", "fooABbar", {})
+    env = self.tryMatch("foo<<X:A.*B>>bar", "fooABbar", {})
     self.assertEqual(env, {"X": "AB"})
-    env = self.tryMatch("foo[[X:A.*B]]bar", "fooAxxBbar", {})
+    env = self.tryMatch("foo<<X:A.*B>>bar", "fooAxxBbar", {})
     self.assertEqual(env, {"X": "AxxB"})
 
-    self.assertTrue(self.matches("foo[[X:A|B]]bar[[X]]baz", "fooAbarAbaz"))
-    self.assertTrue(self.matches("foo[[X:A|B]]bar[[X]]baz", "fooBbarBbaz"))
-    self.assertFalse(self.matches("foo[[X:A|B]]bar[[X]]baz", "fooAbarBbaz"))
+    self.assertTrue(self.matches("foo<<X:A|B>>bar<<X>>baz", "fooAbarAbaz"))
+    self.assertTrue(self.matches("foo<<X:A|B>>bar<<X>>baz", "fooBbarBbaz"))
+    self.assertFalse(self.matches("foo<<X:A|B>>bar<<X>>baz", "fooAbarBbaz"))
 
   def test_NoVariableRedefinition(self):
     with self.assertRaises(CheckerException):
-      self.matches("[[X:...]][[X]][[X:...]][[X]]", "foofoobarbar")
+      self.matches("<<X:...>><<X>><<X:...>><<X>>", "foofoobarbar")
 
   def test_EnvNotChangedOnPartialMatch(self):
     env = {"Y": "foo"}
-    self.assertFalse(self.matches("[[X:A]]bar", "Abaz", env))
+    self.assertFalse(self.matches("<<X:A>>bar", "Abaz", env))
     self.assertFalse("X" in env.keys())
 
   def test_VariableContentEscaped(self):
-    self.assertTrue(self.matches("[[X:..]]foo[[X]]", ".*foo.*"))
-    self.assertFalse(self.matches("[[X:..]]foo[[X]]", ".*fooAAAA"))
+    self.assertTrue(self.matches("<<X:..>>foo<<X>>", ".*foo.*"))
+    self.assertFalse(self.matches("<<X:..>>foo<<X>>", ".*fooAAAA"))
 
 
 class MatchFiles_Test(unittest.TestCase):
@@ -133,8 +133,8 @@
   def test_Variables(self):
     self.assertTrue(self.matches(
     """
-      // CHECK: foo[[X:.]]bar
-      // CHECK: abc[[X]]def
+      // CHECK: foo<<X:.>>bar
+      // CHECK: abc<<X>>def
     """,
     """
       foo bar
@@ -142,9 +142,9 @@
     """))
     self.assertTrue(self.matches(
     """
-      // CHECK: foo[[X:([0-9]+)]]bar
-      // CHECK: abc[[X]]def
-      // CHECK: ### [[X]] ###
+      // CHECK: foo<<X:([0-9]+)>>bar
+      // CHECK: abc<<X>>def
+      // CHECK: ### <<X>> ###
     """,
     """
       foo1234bar
@@ -153,8 +153,8 @@
     """))
     self.assertFalse(self.matches(
     """
-      // CHECK: foo[[X:([0-9]+)]]bar
-      // CHECK: abc[[X]]def
+      // CHECK: foo<<X:([0-9]+)>>bar
+      // CHECK: abc<<X>>def
     """,
     """
       foo1234bar