Revert "Added GVN related attributes to vector nodes."

Fails armv8 checker tests.

This reverts commit a79f0b5deb932aa44e227c94c4ad09082b3ab4c7.

Change-Id: I8913743f241febbbb24c0662af76397e87e59cd1
diff --git a/compiler/Android.bp b/compiler/Android.bp
index 65132c3..a1269dc 100644
--- a/compiler/Android.bp
+++ b/compiler/Android.bp
@@ -356,7 +356,6 @@
         "optimizing/live_interval_test.cc",
         "optimizing/loop_optimization_test.cc",
         "optimizing/nodes_test.cc",
-        "optimizing/nodes_vector_test.cc",
         "optimizing/parallel_move_test.cc",
         "optimizing/pretty_printer_test.cc",
         "optimizing/reference_type_propagation_test.cc",
diff --git a/compiler/optimizing/nodes_vector.h b/compiler/optimizing/nodes_vector.h
index dc522a4..5dbe29b 100644
--- a/compiler/optimizing/nodes_vector.h
+++ b/compiler/optimizing/nodes_vector.h
@@ -46,10 +46,6 @@
     return "ALIGN(" + std::to_string(base_) + "," + std::to_string(offset_) + ")";
   }
 
-  bool operator==(const Alignment& other) const {
-    return base_ == other.base_ && offset_ == other.offset_;
-  }
-
  private:
   size_t base_;
   size_t offset_;
@@ -100,13 +96,6 @@
     return GetPackedField<TypeField>();
   }
 
-  bool CanBeMoved() const OVERRIDE { return true; }
-
-  bool InstructionDataEquals(const HInstruction* other) const OVERRIDE {
-    const HVecOperation* o = other->AsVecOperation();
-    return GetVectorLength() == o->GetVectorLength() && GetPackedType() == o->GetPackedType();
-  }
-
   DECLARE_ABSTRACT_INSTRUCTION(VecOperation);
 
  protected:
@@ -200,11 +189,6 @@
   HInstruction* GetArray() const { return InputAt(0); }
   HInstruction* GetIndex() const { return InputAt(1); }
 
-  bool InstructionDataEquals(const HInstruction* other) const OVERRIDE {
-    const HVecMemoryOperation* o = other->AsVecMemoryOperation();
-    return HVecOperation::InstructionDataEquals(o) && GetAlignment() == o->GetAlignment();
-  }
-
   DECLARE_ABSTRACT_INSTRUCTION(VecMemoryOperation);
 
  private:
@@ -394,13 +378,6 @@
   bool IsUnsigned() const { return GetPackedFlag<kFieldHAddIsUnsigned>(); }
   bool IsRounded() const { return GetPackedFlag<kFieldHAddIsRounded>(); }
 
-  bool InstructionDataEquals(const HInstruction* other) const OVERRIDE {
-    const HVecHalvingAdd* o = other->AsVecHalvingAdd();
-    return HVecOperation::InstructionDataEquals(o) &&
-        IsUnsigned() == o->IsUnsigned() &&
-        IsRounded() == o->IsRounded();
-  }
-
   DECLARE_INSTRUCTION(VecHalvingAdd);
 
  private:
@@ -489,11 +466,6 @@
 
   bool IsUnsigned() const { return GetPackedFlag<kFieldMinOpIsUnsigned>(); }
 
-  bool InstructionDataEquals(const HInstruction* other) const OVERRIDE {
-    const HVecMin* o = other->AsVecMin();
-    return HVecOperation::InstructionDataEquals(o) && IsUnsigned() == o->IsUnsigned();
-  }
-
   DECLARE_INSTRUCTION(VecMin);
 
  private:
@@ -524,11 +496,6 @@
 
   bool IsUnsigned() const { return GetPackedFlag<kFieldMaxOpIsUnsigned>(); }
 
-  bool InstructionDataEquals(const HInstruction* other) const OVERRIDE {
-    const HVecMax* o = other->AsVecMax();
-    return HVecOperation::InstructionDataEquals(o) && IsUnsigned() == o->IsUnsigned();
-  }
-
   DECLARE_INSTRUCTION(VecMax);
 
  private:
@@ -727,9 +694,10 @@
   static constexpr int kInputMulLeftIndex = 1;
   static constexpr int kInputMulRightIndex = 2;
 
+  bool CanBeMoved() const OVERRIDE { return true; }
+
   bool InstructionDataEquals(const HInstruction* other) const OVERRIDE {
-    const HVecMultiplyAccumulate* o = other->AsVecMultiplyAccumulate();
-    return HVecOperation::InstructionDataEquals(o) && GetOpKind() == o->GetOpKind();
+    return op_kind_ == other->AsVecMultiplyAccumulate()->op_kind_;
   }
 
   InstructionKind GetOpKind() const { return op_kind_; }
@@ -764,16 +732,10 @@
     SetRawInputAt(1, index);
     SetPackedFlag<kFieldIsStringCharAt>(is_string_char_at);
   }
+  DECLARE_INSTRUCTION(VecLoad);
 
   bool IsStringCharAt() const { return GetPackedFlag<kFieldIsStringCharAt>(); }
 
-  bool InstructionDataEquals(const HInstruction* other) const OVERRIDE {
-    const HVecLoad* o = other->AsVecLoad();
-    return HVecMemoryOperation::InstructionDataEquals(o) && IsStringCharAt() == o->IsStringCharAt();
-  }
-
-  DECLARE_INSTRUCTION(VecLoad);
-
  private:
   // Additional packed bits.
   static constexpr size_t kFieldIsStringCharAt = HVecOperation::kNumberOfVectorOpPackedBits;
@@ -805,11 +767,7 @@
     SetRawInputAt(1, index);
     SetRawInputAt(2, value);
   }
-
-  bool CanBeMoved() const OVERRIDE { return false; }
-
   DECLARE_INSTRUCTION(VecStore);
-
  private:
   DISALLOW_COPY_AND_ASSIGN(HVecStore);
 };
diff --git a/compiler/optimizing/nodes_vector_test.cc b/compiler/optimizing/nodes_vector_test.cc
deleted file mode 100644
index d33f8e5..0000000
--- a/compiler/optimizing/nodes_vector_test.cc
+++ /dev/null
@@ -1,309 +0,0 @@
-/*
- * Copyright (C) 2017 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.
- */
-
-#include "base/arena_allocator.h"
-#include "nodes.h"
-#include "optimizing_unit_test.h"
-
-namespace art {
-
-/**
- * Fixture class for testing vector nodes.
- */
-class NodesVectorTest : public CommonCompilerTest {
- public:
-  NodesVectorTest()
-      : pool_(),
-        allocator_(&pool_),
-        graph_(CreateGraph(&allocator_)) {
-    BuildGraph();
-  }
-
-  ~NodesVectorTest() { }
-
-  void BuildGraph() {
-    graph_->SetNumberOfVRegs(1);
-    entry_block_ = new (&allocator_) HBasicBlock(graph_);
-    exit_block_ = new (&allocator_) HBasicBlock(graph_);
-    graph_->AddBlock(entry_block_);
-    graph_->AddBlock(exit_block_);
-    graph_->SetEntryBlock(entry_block_);
-    graph_->SetExitBlock(exit_block_);
-    parameter_ = new (&allocator_) HParameterValue(graph_->GetDexFile(),
-                                                   dex::TypeIndex(0),
-                                                   0,
-                                                   Primitive::kPrimInt);
-    entry_block_->AddInstruction(parameter_);
-  }
-
-  // General building fields.
-  ArenaPool pool_;
-  ArenaAllocator allocator_;
-  HGraph* graph_;
-
-  HBasicBlock* entry_block_;
-  HBasicBlock* exit_block_;
-
-  HInstruction* parameter_;
-};
-
-//
-// The actual vector nodes tests.
-//
-
-TEST(NodesVector, Alignment) {
-  EXPECT_TRUE(Alignment(1, 0).IsAlignedAt(1));
-  EXPECT_FALSE(Alignment(1, 0).IsAlignedAt(2));
-
-  EXPECT_TRUE(Alignment(2, 0).IsAlignedAt(1));
-  EXPECT_TRUE(Alignment(2, 1).IsAlignedAt(1));
-  EXPECT_TRUE(Alignment(2, 0).IsAlignedAt(2));
-  EXPECT_FALSE(Alignment(2, 1).IsAlignedAt(2));
-  EXPECT_FALSE(Alignment(2, 0).IsAlignedAt(4));
-  EXPECT_FALSE(Alignment(2, 1).IsAlignedAt(4));
-
-  EXPECT_TRUE(Alignment(4, 0).IsAlignedAt(1));
-  EXPECT_TRUE(Alignment(4, 2).IsAlignedAt(1));
-  EXPECT_TRUE(Alignment(4, 0).IsAlignedAt(2));
-  EXPECT_TRUE(Alignment(4, 2).IsAlignedAt(2));
-  EXPECT_TRUE(Alignment(4, 0).IsAlignedAt(4));
-  EXPECT_FALSE(Alignment(4, 2).IsAlignedAt(4));
-  EXPECT_FALSE(Alignment(4, 0).IsAlignedAt(8));
-  EXPECT_FALSE(Alignment(4, 2).IsAlignedAt(8));
-
-  EXPECT_TRUE(Alignment(16, 0).IsAlignedAt(1));
-  EXPECT_TRUE(Alignment(16, 0).IsAlignedAt(2));
-  EXPECT_TRUE(Alignment(16, 0).IsAlignedAt(4));
-  EXPECT_TRUE(Alignment(16, 8).IsAlignedAt(8));
-  EXPECT_TRUE(Alignment(16, 0).IsAlignedAt(16));
-  EXPECT_FALSE(Alignment(16, 1).IsAlignedAt(16));
-  EXPECT_FALSE(Alignment(16, 7).IsAlignedAt(16));
-  EXPECT_FALSE(Alignment(16, 0).IsAlignedAt(32));
-}
-
-TEST(NodesVector, AlignmentEQ) {
-  EXPECT_TRUE(Alignment(2, 0) == Alignment(2, 0));
-  EXPECT_TRUE(Alignment(2, 1) == Alignment(2, 1));
-  EXPECT_TRUE(Alignment(4, 0) == Alignment(4, 0));
-  EXPECT_TRUE(Alignment(4, 2) == Alignment(4, 2));
-
-  EXPECT_FALSE(Alignment(4, 0) == Alignment(2, 0));
-  EXPECT_FALSE(Alignment(4, 0) == Alignment(4, 1));
-  EXPECT_FALSE(Alignment(4, 0) == Alignment(8, 0));
-}
-
-TEST(NodesVector, AlignmentString) {
-  EXPECT_STREQ("ALIGN(1,0)", Alignment(1, 0).ToString().c_str());
-
-  EXPECT_STREQ("ALIGN(2,0)", Alignment(2, 0).ToString().c_str());
-  EXPECT_STREQ("ALIGN(2,1)", Alignment(2, 1).ToString().c_str());
-
-  EXPECT_STREQ("ALIGN(16,0)", Alignment(16, 0).ToString().c_str());
-  EXPECT_STREQ("ALIGN(16,1)", Alignment(16, 1).ToString().c_str());
-  EXPECT_STREQ("ALIGN(16,8)", Alignment(16, 8).ToString().c_str());
-  EXPECT_STREQ("ALIGN(16,9)", Alignment(16, 9).ToString().c_str());
-}
-
-TEST_F(NodesVectorTest, VectorOperationProperties) {
-  HVecOperation* v0 = new (&allocator_)
-      HVecReplicateScalar(&allocator_, parameter_, Primitive::kPrimInt, 4);
-  HVecOperation* v1 = new (&allocator_)
-      HVecReplicateScalar(&allocator_, parameter_, Primitive::kPrimInt, 4);
-  HVecOperation* v2 = new (&allocator_)
-      HVecReplicateScalar(&allocator_, parameter_, Primitive::kPrimInt, 2);
-  HVecOperation* v3 = new (&allocator_)
-      HVecReplicateScalar(&allocator_, parameter_, Primitive::kPrimShort, 4);
-  HVecOperation* v4 = new (&allocator_)
-      HVecStore(&allocator_, parameter_, parameter_, v0, Primitive::kPrimInt, 4);
-
-  EXPECT_TRUE(v0->Equals(v0));
-  EXPECT_TRUE(v1->Equals(v1));
-  EXPECT_TRUE(v2->Equals(v2));
-  EXPECT_TRUE(v3->Equals(v3));
-  EXPECT_TRUE(v4->Equals(v4));
-
-  EXPECT_TRUE(v0->Equals(v1));
-  EXPECT_FALSE(v0->Equals(v2));  // different vector lengths
-  EXPECT_FALSE(v0->Equals(v3));  // different packed types
-  EXPECT_FALSE(v0->Equals(v4));  // different kinds
-
-  EXPECT_TRUE(v1->Equals(v0));  // switch operands
-  EXPECT_FALSE(v4->Equals(v0));
-
-  EXPECT_EQ(4u, v0->GetVectorLength());
-  EXPECT_EQ(4u, v1->GetVectorLength());
-  EXPECT_EQ(2u, v2->GetVectorLength());
-  EXPECT_EQ(4u, v3->GetVectorLength());
-  EXPECT_EQ(4u, v4->GetVectorLength());
-
-  EXPECT_EQ(Primitive::kPrimDouble, v0->GetType());
-  EXPECT_EQ(Primitive::kPrimDouble, v1->GetType());
-  EXPECT_EQ(Primitive::kPrimDouble, v2->GetType());
-  EXPECT_EQ(Primitive::kPrimDouble, v3->GetType());
-  EXPECT_EQ(Primitive::kPrimDouble, v4->GetType());
-
-  EXPECT_EQ(Primitive::kPrimInt, v0->GetPackedType());
-  EXPECT_EQ(Primitive::kPrimInt, v1->GetPackedType());
-  EXPECT_EQ(Primitive::kPrimInt, v2->GetPackedType());
-  EXPECT_EQ(Primitive::kPrimShort, v3->GetPackedType());
-  EXPECT_EQ(Primitive::kPrimInt, v4->GetPackedType());
-
-  EXPECT_EQ(16u, v0->GetVectorNumberOfBytes());
-  EXPECT_EQ(16u, v1->GetVectorNumberOfBytes());
-  EXPECT_EQ(8u, v2->GetVectorNumberOfBytes());
-  EXPECT_EQ(8u, v3->GetVectorNumberOfBytes());
-  EXPECT_EQ(16u, v4->GetVectorNumberOfBytes());
-
-  EXPECT_TRUE(v0->CanBeMoved());
-  EXPECT_TRUE(v1->CanBeMoved());
-  EXPECT_TRUE(v2->CanBeMoved());
-  EXPECT_TRUE(v3->CanBeMoved());
-  EXPECT_FALSE(v4->CanBeMoved());
-}
-
-TEST_F(NodesVectorTest, VectorAlignmentAndStringCharAtMatterOnLoad) {
-  HVecLoad* v0 = new (&allocator_)
-      HVecLoad(&allocator_, parameter_, parameter_, Primitive::kPrimInt, 4, /*is_string_char_at*/ false);
-  HVecLoad* v1 = new (&allocator_)
-      HVecLoad(&allocator_, parameter_, parameter_, Primitive::kPrimInt, 4, /*is_string_char_at*/ false);
-  HVecLoad* v2 = new (&allocator_)
-      HVecLoad(&allocator_, parameter_, parameter_, Primitive::kPrimInt, 4, /*is_string_char_at*/ true);
-
-  EXPECT_FALSE(v0->IsStringCharAt());
-  EXPECT_FALSE(v1->IsStringCharAt());
-  EXPECT_TRUE(v2->IsStringCharAt());
-
-  EXPECT_TRUE(v0->Equals(v0));
-  EXPECT_TRUE(v1->Equals(v1));
-  EXPECT_TRUE(v2->Equals(v2));
-
-  EXPECT_TRUE(v0->Equals(v1));
-  EXPECT_FALSE(v0->Equals(v2));
-
-  EXPECT_TRUE(v0->GetAlignment() == Alignment(4, 0));
-  EXPECT_TRUE(v1->GetAlignment() == Alignment(4, 0));
-  EXPECT_TRUE(v2->GetAlignment() == Alignment(4, 0));
-
-  v1->SetAlignment(Alignment(8, 0));
-
-  EXPECT_TRUE(v1->GetAlignment() == Alignment(8, 0));
-
-  EXPECT_FALSE(v0->Equals(v1));  // no longer equal
-}
-
-TEST_F(NodesVectorTest, VectorSignMattersOnMin) {
-  HVecOperation* v0 = new (&allocator_)
-      HVecReplicateScalar(&allocator_, parameter_, Primitive::kPrimInt, 4);
-
-  HVecMin* v1 = new (&allocator_)
-      HVecMin(&allocator_, v0, v0, Primitive::kPrimInt, 4, /*is_unsigned*/ true);
-  HVecMin* v2 = new (&allocator_)
-      HVecMin(&allocator_, v0, v0, Primitive::kPrimInt, 4, /*is_unsigned*/ false);
-  HVecMin* v3 = new (&allocator_)
-      HVecMin(&allocator_, v0, v0, Primitive::kPrimInt, 2, /*is_unsigned*/ true);
-
-  EXPECT_TRUE(v1->IsUnsigned());
-  EXPECT_FALSE(v2->IsUnsigned());
-  EXPECT_TRUE(v3->IsUnsigned());
-
-  EXPECT_TRUE(v1->Equals(v1));
-  EXPECT_TRUE(v2->Equals(v2));
-  EXPECT_TRUE(v3->Equals(v3));
-
-  EXPECT_FALSE(v1->Equals(v2));  // different signs
-  EXPECT_FALSE(v1->Equals(v3));  // different vector lengths
-}
-
-TEST_F(NodesVectorTest, VectorSignMattersOnMax) {
-  HVecOperation* v0 = new (&allocator_)
-      HVecReplicateScalar(&allocator_, parameter_, Primitive::kPrimInt, 4);
-
-  HVecMax* v1 = new (&allocator_)
-      HVecMax(&allocator_, v0, v0, Primitive::kPrimInt, 4, /*is_unsigned*/ true);
-  HVecMax* v2 = new (&allocator_)
-      HVecMax(&allocator_, v0, v0, Primitive::kPrimInt, 4, /*is_unsigned*/ false);
-  HVecMax* v3 = new (&allocator_)
-      HVecMax(&allocator_, v0, v0, Primitive::kPrimInt, 2, /*is_unsigned*/ true);
-
-  EXPECT_TRUE(v1->IsUnsigned());
-  EXPECT_FALSE(v2->IsUnsigned());
-  EXPECT_TRUE(v3->IsUnsigned());
-
-  EXPECT_TRUE(v1->Equals(v1));
-  EXPECT_TRUE(v2->Equals(v2));
-  EXPECT_TRUE(v3->Equals(v3));
-
-  EXPECT_FALSE(v1->Equals(v2));  // different signs
-  EXPECT_FALSE(v1->Equals(v3));  // different vector lengths
-}
-
-TEST_F(NodesVectorTest, VectorAttributesMatterOnHalvingAdd) {
-  HVecOperation* v0 = new (&allocator_)
-      HVecReplicateScalar(&allocator_, parameter_, Primitive::kPrimInt, 4);
-
-  HVecHalvingAdd* v1 = new (&allocator_) HVecHalvingAdd(
-      &allocator_, v0, v0, Primitive::kPrimInt, 4, /*is_unsigned*/ true, /*is_rounded*/ true);
-  HVecHalvingAdd* v2 = new (&allocator_) HVecHalvingAdd(
-      &allocator_, v0, v0, Primitive::kPrimInt, 4, /*is_unsigned*/ true, /*is_rounded*/ false);
-  HVecHalvingAdd* v3 = new (&allocator_) HVecHalvingAdd(
-      &allocator_, v0, v0, Primitive::kPrimInt, 4, /*is_unsigned*/ false, /*is_rounded*/ true);
-  HVecHalvingAdd* v4 = new (&allocator_) HVecHalvingAdd(
-      &allocator_, v0, v0, Primitive::kPrimInt, 4, /*is_unsigned*/ false, /*is_rounded*/ false);
-  HVecHalvingAdd* v5 = new (&allocator_) HVecHalvingAdd(
-      &allocator_, v0, v0, Primitive::kPrimInt, 2, /*is_unsigned*/ true, /*is_rounded*/ true);
-
-  EXPECT_TRUE(v1->Equals(v1));
-  EXPECT_TRUE(v2->Equals(v2));
-  EXPECT_TRUE(v3->Equals(v3));
-  EXPECT_TRUE(v4->Equals(v4));
-  EXPECT_TRUE(v5->Equals(v5));
-
-  EXPECT_TRUE(v1->IsUnsigned() && v1->IsRounded());
-  EXPECT_TRUE(v2->IsUnsigned() && !v2->IsRounded());
-  EXPECT_TRUE(!v3->IsUnsigned() && v3->IsRounded());
-  EXPECT_TRUE(!v4->IsUnsigned() && !v4->IsRounded());
-  EXPECT_TRUE(v5->IsUnsigned() && v5->IsRounded());
-
-  EXPECT_FALSE(v1->Equals(v2));  // different attributes
-  EXPECT_FALSE(v1->Equals(v3));  // different attributes
-  EXPECT_FALSE(v1->Equals(v4));  // different attributes
-  EXPECT_FALSE(v1->Equals(v5));  // different vector lengths
-}
-
-TEST_F(NodesVectorTest, VectorOperationMattersOnMultiplyAccumulate) {
-  HVecOperation* v0 = new (&allocator_)
-      HVecReplicateScalar(&allocator_, parameter_, Primitive::kPrimInt, 4);
-
-  HVecMultiplyAccumulate* v1 = new (&allocator_)
-      HVecMultiplyAccumulate(&allocator_, HInstruction::kAdd, v0, v0, v0, Primitive::kPrimInt, 4);
-  HVecMultiplyAccumulate* v2 = new (&allocator_)
-      HVecMultiplyAccumulate(&allocator_, HInstruction::kSub, v0, v0, v0, Primitive::kPrimInt, 4);
-  HVecMultiplyAccumulate* v3 = new (&allocator_)
-      HVecMultiplyAccumulate(&allocator_, HInstruction::kAdd, v0, v0, v0, Primitive::kPrimInt, 2);
-
-  EXPECT_EQ(HInstruction::kAdd, v1->GetOpKind());
-  EXPECT_EQ(HInstruction::kSub, v2->GetOpKind());
-  EXPECT_EQ(HInstruction::kAdd, v3->GetOpKind());
-
-  EXPECT_TRUE(v1->Equals(v1));
-  EXPECT_TRUE(v2->Equals(v2));
-  EXPECT_TRUE(v3->Equals(v3));
-
-  EXPECT_FALSE(v1->Equals(v2));  // different operators
-  EXPECT_FALSE(v1->Equals(v3));  // different vector lengths
-}
-
-}  // namespace art