| From 06829034ca64b8c83a5b20d8abe5ddbfe7af0004 Mon Sep 17 00:00:00 2001 |
| From: Juneyoung Lee <aqjune@gmail.com> |
| Date: Thu, 4 Feb 2021 00:07:04 +0900 |
| Subject: [PATCH] Revert "[ConstantFold] Fold more operations to poison" |
| |
| This reverts commit 53040a968dc2ff20931661e55f05da2ef8b964a0 due to its |
| bad interaction with select i1 -> and/or i1 transformation. |
| |
| This fixes: |
| https://bugs.llvm.org/show_bug.cgi?id=49005 |
| https://bugs.llvm.org/show_bug.cgi?id=48435 |
| --- |
| clang/test/Frontend/fixed_point_unary.c | 4 +- |
| llvm/lib/IR/ConstantFold.cpp | 59 ++++++------- |
| ...amdgpu-codegenprepare-fold-binop-select.ll | 2 +- |
| .../Transforms/InstCombine/apint-shift.ll | 2 +- |
| .../canonicalize-ashr-shl-to-masking.ll | 2 +- |
| .../canonicalize-lshr-shl-to-masking.ll | 2 +- |
| .../canonicalize-shl-lshr-to-masking.ll | 2 +- |
| llvm/test/Transforms/InstCombine/icmp.ll | 4 +- |
| ...nput-masking-after-truncation-variant-a.ll | 4 +- |
| ...nput-masking-after-truncation-variant-b.ll | 4 +- |
| ...nput-masking-after-truncation-variant-c.ll | 4 +- |
| ...nput-masking-after-truncation-variant-d.ll | 4 +- |
| ...nput-masking-after-truncation-variant-e.ll | 4 +- |
| ...dant-left-shift-input-masking-variant-a.ll | 4 +- |
| ...dant-left-shift-input-masking-variant-b.ll | 4 +- |
| ...dant-left-shift-input-masking-variant-c.ll | 4 +- |
| ...dant-left-shift-input-masking-variant-d.ll | 4 +- |
| ...dant-left-shift-input-masking-variant-e.ll | 4 +- |
| .../InstCombine/select-of-bittest.ll | 6 +- |
| .../InstCombine/shift-add-inseltpoison.ll | 12 +-- |
| llvm/test/Transforms/InstCombine/shift-add.ll | 12 +-- |
| .../ConstProp/InsertElement-inseltpoison.ll | 2 +- |
| .../InstSimplify/ConstProp/InsertElement.ll | 2 +- |
| .../Transforms/InstSimplify/ConstProp/cast.ll | 4 +- |
| .../InstSimplify/ConstProp/poison.ll | 4 +- |
| .../InstSimplify/ConstProp/shift.ll | 24 ++--- |
| .../vector-undef-elts-inseltpoison.ll | 2 +- |
| .../ConstProp/vector-undef-elts.ll | 2 +- |
| .../ConstProp/vscale-inseltpoison.ll | 16 ++-- |
| .../InstSimplify/ConstProp/vscale.ll | 16 ++-- |
| llvm/test/Transforms/InstSimplify/div.ll | 39 +-------- |
| llvm/test/Transforms/InstSimplify/rem.ll | 31 +------ |
| llvm/test/Transforms/InstSimplify/undef.ll | 87 +++++++++---------- |
| llvm/test/Transforms/SROA/phi-gep.ll | 2 +- |
| llvm/test/Transforms/SROA/select-gep.ll | 2 +- |
| .../X86/insert-binop-inseltpoison.ll | 4 +- |
| .../X86/insert-binop-with-constant.ll | 42 ++++----- |
| .../VectorCombine/X86/insert-binop.ll | 6 +- |
| llvm/unittests/IR/ConstantsTest.cpp | 25 +++--- |
| 39 files changed, 199 insertions(+), 258 deletions(-) |
| |
| diff --git a/clang/test/Frontend/fixed_point_unary.c b/clang/test/Frontend/fixed_point_unary.c |
| index 6ce760daba11..849e38a94bc4 100644 |
| --- a/clang/test/Frontend/fixed_point_unary.c |
| +++ b/clang/test/Frontend/fixed_point_unary.c |
| @@ -90,7 +90,7 @@ void inc_usa() { |
| // SIGNED-LABEL: @inc_uf( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @uf, align 2 |
| -// SIGNED-NEXT: [[TMP1:%.*]] = add i16 [[TMP0]], poison |
| +// SIGNED-NEXT: [[TMP1:%.*]] = add i16 [[TMP0]], undef |
| // SIGNED-NEXT: store i16 [[TMP1]], i16* @uf, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| @@ -271,7 +271,7 @@ void dec_usa() { |
| // SIGNED-LABEL: @dec_uf( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @uf, align 2 |
| -// SIGNED-NEXT: [[TMP1:%.*]] = sub i16 [[TMP0]], poison |
| +// SIGNED-NEXT: [[TMP1:%.*]] = sub i16 [[TMP0]], undef |
| // SIGNED-NEXT: store i16 [[TMP1]], i16* @uf, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| diff --git a/llvm/lib/IR/ConstantFold.cpp b/llvm/lib/IR/ConstantFold.cpp |
| index 03cb108cc485..95dd55237e5f 100644 |
| --- a/llvm/lib/IR/ConstantFold.cpp |
| +++ b/llvm/lib/IR/ConstantFold.cpp |
| @@ -630,7 +630,7 @@ Constant *llvm::ConstantFoldCastInstruction(unsigned opc, Constant *V, |
| V.convertToInteger(IntVal, APFloat::rmTowardZero, &ignored)) { |
| // Undefined behavior invoked - the destination type can't represent |
| // the input constant. |
| - return PoisonValue::get(DestTy); |
| + return UndefValue::get(DestTy); |
| } |
| return ConstantInt::get(FPC->getContext(), IntVal); |
| } |
| @@ -916,7 +916,7 @@ Constant *llvm::ConstantFoldInsertElementInstruction(Constant *Val, |
| |
| unsigned NumElts = ValTy->getNumElements(); |
| if (CIdx->uge(NumElts)) |
| - return PoisonValue::get(Val->getType()); |
| + return UndefValue::get(Val->getType()); |
| |
| SmallVector<Constant*, 16> Result; |
| Result.reserve(NumElts); |
| @@ -1151,21 +1151,23 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, |
| } |
| case Instruction::SDiv: |
| case Instruction::UDiv: |
| - // X / undef -> poison |
| - // X / 0 -> poison |
| - if (match(C2, m_CombineOr(m_Undef(), m_Zero()))) |
| - return PoisonValue::get(C2->getType()); |
| + // X / undef -> undef |
| + if (isa<UndefValue>(C2)) |
| + return C2; |
| + // undef / 0 -> undef |
| // undef / 1 -> undef |
| - if (match(C2, m_One())) |
| + if (match(C2, m_Zero()) || match(C2, m_One())) |
| return C1; |
| // undef / X -> 0 otherwise |
| return Constant::getNullValue(C1->getType()); |
| case Instruction::URem: |
| case Instruction::SRem: |
| - // X % undef -> poison |
| - // X % 0 -> poison |
| - if (match(C2, m_CombineOr(m_Undef(), m_Zero()))) |
| - return PoisonValue::get(C2->getType()); |
| + // X % undef -> undef |
| + if (match(C2, m_Undef())) |
| + return C2; |
| + // undef % 0 -> undef |
| + if (match(C2, m_Zero())) |
| + return C1; |
| // undef % X -> 0 otherwise |
| return Constant::getNullValue(C1->getType()); |
| case Instruction::Or: // X | undef -> -1 |
| @@ -1173,28 +1175,28 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, |
| return C1; |
| return Constant::getAllOnesValue(C1->getType()); // undef | X -> ~0 |
| case Instruction::LShr: |
| - // X >>l undef -> poison |
| + // X >>l undef -> undef |
| if (isa<UndefValue>(C2)) |
| - return PoisonValue::get(C2->getType()); |
| + return C2; |
| // undef >>l 0 -> undef |
| if (match(C2, m_Zero())) |
| return C1; |
| // undef >>l X -> 0 |
| return Constant::getNullValue(C1->getType()); |
| case Instruction::AShr: |
| - // X >>a undef -> poison |
| + // X >>a undef -> undef |
| if (isa<UndefValue>(C2)) |
| - return PoisonValue::get(C2->getType()); |
| + return C2; |
| // undef >>a 0 -> undef |
| if (match(C2, m_Zero())) |
| return C1; |
| - // TODO: undef >>a X -> poison if the shift is exact |
| + // TODO: undef >>a X -> undef if the shift is exact |
| // undef >>a X -> 0 |
| return Constant::getNullValue(C1->getType()); |
| case Instruction::Shl: |
| // X << undef -> undef |
| if (isa<UndefValue>(C2)) |
| - return PoisonValue::get(C2->getType()); |
| + return C2; |
| // undef << 0 -> undef |
| if (match(C2, m_Zero())) |
| return C1; |
| @@ -1247,14 +1249,14 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, |
| if (CI2->isOne()) |
| return C1; // X / 1 == X |
| if (CI2->isZero()) |
| - return PoisonValue::get(CI2->getType()); // X / 0 == poison |
| + return UndefValue::get(CI2->getType()); // X / 0 == undef |
| break; |
| case Instruction::URem: |
| case Instruction::SRem: |
| if (CI2->isOne()) |
| return Constant::getNullValue(CI2->getType()); // X % 1 == 0 |
| if (CI2->isZero()) |
| - return PoisonValue::get(CI2->getType()); // X % 0 == poison |
| + return UndefValue::get(CI2->getType()); // X % 0 == undef |
| break; |
| case Instruction::And: |
| if (CI2->isZero()) return C2; // X & 0 == 0 |
| @@ -1368,7 +1370,7 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, |
| case Instruction::SDiv: |
| assert(!CI2->isZero() && "Div by zero handled above"); |
| if (C2V.isAllOnesValue() && C1V.isMinSignedValue()) |
| - return PoisonValue::get(CI1->getType()); // MIN_INT / -1 -> poison |
| + return UndefValue::get(CI1->getType()); // MIN_INT / -1 -> undef |
| return ConstantInt::get(CI1->getContext(), C1V.sdiv(C2V)); |
| case Instruction::URem: |
| assert(!CI2->isZero() && "Div by zero handled above"); |
| @@ -1376,7 +1378,7 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, |
| case Instruction::SRem: |
| assert(!CI2->isZero() && "Div by zero handled above"); |
| if (C2V.isAllOnesValue() && C1V.isMinSignedValue()) |
| - return PoisonValue::get(CI1->getType()); // MIN_INT % -1 -> poison |
| + return UndefValue::get(CI1->getType()); // MIN_INT % -1 -> undef |
| return ConstantInt::get(CI1->getContext(), C1V.srem(C2V)); |
| case Instruction::And: |
| return ConstantInt::get(CI1->getContext(), C1V & C2V); |
| @@ -1387,15 +1389,15 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, |
| case Instruction::Shl: |
| if (C2V.ult(C1V.getBitWidth())) |
| return ConstantInt::get(CI1->getContext(), C1V.shl(C2V)); |
| - return PoisonValue::get(C1->getType()); // too big shift is poison |
| + return UndefValue::get(C1->getType()); // too big shift is undef |
| case Instruction::LShr: |
| if (C2V.ult(C1V.getBitWidth())) |
| return ConstantInt::get(CI1->getContext(), C1V.lshr(C2V)); |
| - return PoisonValue::get(C1->getType()); // too big shift is poison |
| + return UndefValue::get(C1->getType()); // too big shift is undef |
| case Instruction::AShr: |
| if (C2V.ult(C1V.getBitWidth())) |
| return ConstantInt::get(CI1->getContext(), C1V.ashr(C2V)); |
| - return PoisonValue::get(C1->getType()); // too big shift is poison |
| + return UndefValue::get(C1->getType()); // too big shift is undef |
| } |
| } |
| |
| @@ -1441,7 +1443,7 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, |
| // Fast path for splatted constants. |
| if (Constant *C2Splat = C2->getSplatValue()) { |
| if (Instruction::isIntDivRem(Opcode) && C2Splat->isNullValue()) |
| - return PoisonValue::get(VTy); |
| + return UndefValue::get(VTy); |
| if (Constant *C1Splat = C1->getSplatValue()) { |
| return ConstantVector::getSplat( |
| VTy->getElementCount(), |
| @@ -1458,9 +1460,9 @@ Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, Constant *C1, |
| Constant *LHS = ConstantExpr::getExtractElement(C1, ExtractIdx); |
| Constant *RHS = ConstantExpr::getExtractElement(C2, ExtractIdx); |
| |
| - // If any element of a divisor vector is zero, the whole op is poison. |
| + // If any element of a divisor vector is zero, the whole op is undef. |
| if (Instruction::isIntDivRem(Opcode) && RHS->isNullValue()) |
| - return PoisonValue::get(VTy); |
| + return UndefValue::get(VTy); |
| |
| Result.push_back(ConstantExpr::get(Opcode, LHS, RHS)); |
| } |
| @@ -2343,8 +2345,7 @@ Constant *llvm::ConstantFoldGetElementPtr(Type *PointeeTy, Constant *C, |
| return PoisonValue::get(GEPTy); |
| |
| if (isa<UndefValue>(C)) |
| - // If inbounds, we can choose an out-of-bounds pointer as a base pointer. |
| - return InBounds ? PoisonValue::get(GEPTy) : UndefValue::get(GEPTy); |
| + return UndefValue::get(GEPTy); |
| |
| Constant *Idx0 = cast<Constant>(Idxs[0]); |
| if (Idxs.size() == 1 && (Idx0->isNullValue() || isa<UndefValue>(Idx0))) |
| diff --git a/llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-fold-binop-select.ll b/llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-fold-binop-select.ll |
| index e0037f0d8e45..bfe83c7a1285 100644 |
| --- a/llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-fold-binop-select.ll |
| +++ b/llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-fold-binop-select.ll |
| @@ -42,7 +42,7 @@ define i32 @select_sdiv_rhs_const_i32(i1 %cond) { |
| |
| define <2 x i32> @select_sdiv_lhs_const_v2i32(i1 %cond) { |
| ; IR-LABEL: @select_sdiv_lhs_const_v2i32( |
| -; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], <2 x i32> <i32 666, i32 poison>, <2 x i32> <i32 555, i32 1428> |
| +; IR-NEXT: [[OP:%.*]] = select i1 [[COND:%.*]], <2 x i32> <i32 666, i32 undef>, <2 x i32> <i32 555, i32 1428> |
| ; IR-NEXT: ret <2 x i32> [[OP]] |
| ; |
| ; GCN-LABEL: select_sdiv_lhs_const_v2i32: |
| diff --git a/llvm/test/Transforms/InstCombine/apint-shift.ll b/llvm/test/Transforms/InstCombine/apint-shift.ll |
| index 908aeac0cea2..5a351efccfcc 100644 |
| --- a/llvm/test/Transforms/InstCombine/apint-shift.ll |
| +++ b/llvm/test/Transforms/InstCombine/apint-shift.ll |
| @@ -337,7 +337,7 @@ define <2 x i1> @test16vec_nonuniform(<2 x i84> %X) { |
| |
| define <2 x i1> @test16vec_undef(<2 x i84> %X) { |
| ; CHECK-LABEL: @test16vec_undef( |
| -; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i84> [[X:%.*]], <i84 16, i84 poison> |
| +; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i84> [[X:%.*]], <i84 16, i84 undef> |
| ; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i84> [[TMP1]], zeroinitializer |
| ; CHECK-NEXT: ret <2 x i1> [[CMP]] |
| ; |
| diff --git a/llvm/test/Transforms/InstCombine/canonicalize-ashr-shl-to-masking.ll b/llvm/test/Transforms/InstCombine/canonicalize-ashr-shl-to-masking.ll |
| index 8d29372c3a72..ba0d32ee3768 100644 |
| --- a/llvm/test/Transforms/InstCombine/canonicalize-ashr-shl-to-masking.ll |
| +++ b/llvm/test/Transforms/InstCombine/canonicalize-ashr-shl-to-masking.ll |
| @@ -418,7 +418,7 @@ define <3 x i8> @positive_sameconst_vec_undef1(<3 x i8> %x) { |
| |
| define <3 x i8> @positive_sameconst_vec_undef2(<3 x i8> %x) { |
| ; CHECK-LABEL: @positive_sameconst_vec_undef2( |
| -; CHECK-NEXT: [[RET:%.*]] = and <3 x i8> [[X:%.*]], <i8 -8, i8 poison, i8 -8> |
| +; CHECK-NEXT: [[RET:%.*]] = and <3 x i8> [[X:%.*]], <i8 -8, i8 undef, i8 -8> |
| ; CHECK-NEXT: ret <3 x i8> [[RET]] |
| ; |
| %tmp0 = ashr <3 x i8> %x, <i8 3, i8 undef, i8 3> |
| diff --git a/llvm/test/Transforms/InstCombine/canonicalize-lshr-shl-to-masking.ll b/llvm/test/Transforms/InstCombine/canonicalize-lshr-shl-to-masking.ll |
| index 40bc4aaab21c..445f6406b3d2 100644 |
| --- a/llvm/test/Transforms/InstCombine/canonicalize-lshr-shl-to-masking.ll |
| +++ b/llvm/test/Transforms/InstCombine/canonicalize-lshr-shl-to-masking.ll |
| @@ -418,7 +418,7 @@ define <3 x i8> @positive_sameconst_vec_undef1(<3 x i8> %x) { |
| |
| define <3 x i8> @positive_sameconst_vec_undef2(<3 x i8> %x) { |
| ; CHECK-LABEL: @positive_sameconst_vec_undef2( |
| -; CHECK-NEXT: [[RET:%.*]] = and <3 x i8> [[X:%.*]], <i8 -8, i8 poison, i8 -8> |
| +; CHECK-NEXT: [[RET:%.*]] = and <3 x i8> [[X:%.*]], <i8 -8, i8 undef, i8 -8> |
| ; CHECK-NEXT: ret <3 x i8> [[RET]] |
| ; |
| %tmp0 = lshr <3 x i8> %x, <i8 3, i8 undef, i8 3> |
| diff --git a/llvm/test/Transforms/InstCombine/canonicalize-shl-lshr-to-masking.ll b/llvm/test/Transforms/InstCombine/canonicalize-shl-lshr-to-masking.ll |
| index 45aa22aa808f..9de0b337de28 100644 |
| --- a/llvm/test/Transforms/InstCombine/canonicalize-shl-lshr-to-masking.ll |
| +++ b/llvm/test/Transforms/InstCombine/canonicalize-shl-lshr-to-masking.ll |
| @@ -171,7 +171,7 @@ define <3 x i32> @positive_sameconst_vec_undef1(<3 x i32> %x) { |
| |
| define <3 x i32> @positive_sameconst_vec_undef2(<3 x i32> %x) { |
| ; CHECK-LABEL: @positive_sameconst_vec_undef2( |
| -; CHECK-NEXT: [[RET:%.*]] = and <3 x i32> [[X:%.*]], <i32 134217727, i32 poison, i32 134217727> |
| +; CHECK-NEXT: [[RET:%.*]] = and <3 x i32> [[X:%.*]], <i32 134217727, i32 undef, i32 134217727> |
| ; CHECK-NEXT: ret <3 x i32> [[RET]] |
| ; |
| %tmp0 = shl <3 x i32> %x, <i32 5, i32 undef, i32 5> |
| diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll |
| index b48466e678d8..5e6bed4e280f 100644 |
| --- a/llvm/test/Transforms/InstCombine/icmp.ll |
| +++ b/llvm/test/Transforms/InstCombine/icmp.ll |
| @@ -2876,7 +2876,7 @@ define <2 x i1> @icmp_and_or_lshr_cst_vec_nonuniform(<2 x i32> %x) { |
| |
| define <2 x i1> @icmp_and_or_lshr_cst_vec_undef(<2 x i32> %x) { |
| ; CHECK-LABEL: @icmp_and_or_lshr_cst_vec_undef( |
| -; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[X:%.*]], <i32 3, i32 poison> |
| +; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[X:%.*]], <i32 3, i32 -1> |
| ; CHECK-NEXT: [[RET:%.*]] = icmp ne <2 x i32> [[TMP1]], zeroinitializer |
| ; CHECK-NEXT: ret <2 x i1> [[RET]] |
| ; |
| @@ -2920,7 +2920,7 @@ define <2 x i1> @icmp_and_or_lshr_cst_vec_nonuniform_commute(<2 x i32> %xp) { |
| define <2 x i1> @icmp_and_or_lshr_cst_vec_undef_commute(<2 x i32> %xp) { |
| ; CHECK-LABEL: @icmp_and_or_lshr_cst_vec_undef_commute( |
| ; CHECK-NEXT: [[X:%.*]] = srem <2 x i32> [[XP:%.*]], <i32 42, i32 42> |
| -; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[X]], <i32 3, i32 poison> |
| +; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[X]], <i32 3, i32 -1> |
| ; CHECK-NEXT: [[RET:%.*]] = icmp ne <2 x i32> [[TMP1]], zeroinitializer |
| ; CHECK-NEXT: ret <2 x i1> [[RET]] |
| ; |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-a.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-a.ll |
| index e49c381fcd16..89c16a0949e8 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-a.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-a.ll |
| @@ -103,7 +103,7 @@ define <8 x i32> @t2_vec_splat_undef(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T4]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X:%.*]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T4]] |
| -; CHECK-NEXT: [[T7:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T7:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T7]] |
| ; |
| %t0 = add <8 x i32> %nbits, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 undef, i32 -1> |
| @@ -138,7 +138,7 @@ define <8 x i32> @t3_vec_nonsplat(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T4]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X:%.*]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T4]] |
| -; CHECK-NEXT: [[T7:%.*]] = and <8 x i32> [[TMP2]], <i32 poison, i32 0, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1> |
| +; CHECK-NEXT: [[T7:%.*]] = and <8 x i32> [[TMP2]], <i32 undef, i32 0, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1> |
| ; CHECK-NEXT: ret <8 x i32> [[T7]] |
| ; |
| %t0 = add <8 x i32> %nbits, <i32 -33, i32 -32, i32 -31, i32 -1, i32 0, i32 1, i32 31, i32 32> |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-b.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-b.ll |
| index 20f38deeb0d5..8aef637c6a74 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-b.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-b.ll |
| @@ -103,7 +103,7 @@ define <8 x i32> @t2_vec_splat_undef(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T4]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X:%.*]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T4]] |
| -; CHECK-NEXT: [[T7:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T7:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T7]] |
| ; |
| %t0 = add <8 x i32> %nbits, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 undef, i32 -1> |
| @@ -138,7 +138,7 @@ define <8 x i32> @t3_vec_nonsplat(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T4]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X:%.*]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T4]] |
| -; CHECK-NEXT: [[T7:%.*]] = and <8 x i32> [[TMP2]], <i32 poison, i32 0, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1> |
| +; CHECK-NEXT: [[T7:%.*]] = and <8 x i32> [[TMP2]], <i32 undef, i32 0, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1> |
| ; CHECK-NEXT: ret <8 x i32> [[T7]] |
| ; |
| %t0 = add <8 x i32> %nbits, <i32 -33, i32 -32, i32 -31, i32 -1, i32 0, i32 1, i32 31, i32 32> |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-c.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-c.ll |
| index 562280391c5e..61f25e6ca0b1 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-c.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-c.ll |
| @@ -83,7 +83,7 @@ define <8 x i32> @t2_vec_splat_undef(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X:%.*]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T2]] |
| -; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T5]] |
| ; |
| %t0 = zext <8 x i32> %nbits to <8 x i64> |
| @@ -110,7 +110,7 @@ define <8 x i32> @t3_vec_nonsplat(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X:%.*]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T2]] |
| -; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP2]], <i32 poison, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 poison, i32 poison> |
| +; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP2]], <i32 undef, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 undef, i32 undef> |
| ; CHECK-NEXT: ret <8 x i32> [[T5]] |
| ; |
| %t0 = zext <8 x i32> %nbits to <8 x i64> |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-d.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-d.ll |
| index aa644e6264e4..077bb8296f3e 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-d.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-d.ll |
| @@ -93,7 +93,7 @@ define <8 x i32> @t2_vec_splat_undef(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T3]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X:%.*]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T3]] |
| -; CHECK-NEXT: [[T6:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T6:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T6]] |
| ; |
| %t0 = zext <8 x i32> %nbits to <8 x i64> |
| @@ -124,7 +124,7 @@ define <8 x i32> @t3_vec_nonsplat(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T3]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X:%.*]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T3]] |
| -; CHECK-NEXT: [[T6:%.*]] = and <8 x i32> [[TMP2]], <i32 poison, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 poison, i32 poison> |
| +; CHECK-NEXT: [[T6:%.*]] = and <8 x i32> [[TMP2]], <i32 undef, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 undef, i32 undef> |
| ; CHECK-NEXT: ret <8 x i32> [[T6]] |
| ; |
| %t0 = zext <8 x i32> %nbits to <8 x i64> |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-e.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-e.ll |
| index f2aa2894e27a..961ea5e48416 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-e.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-after-truncation-variant-e.ll |
| @@ -83,7 +83,7 @@ define <8 x i32> @t2_vec_splat_undef(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T2]] |
| -; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP2]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T5]] |
| ; |
| %t0 = zext <8 x i32> %nbits to <8 x i64> |
| @@ -110,7 +110,7 @@ define <8 x i32> @t3_vec_nonsplat(<8 x i64> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <8 x i64> [[X]] to <8 x i32> |
| ; CHECK-NEXT: [[TMP2:%.*]] = shl <8 x i32> [[TMP1]], [[T2]] |
| -; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP2]], <i32 poison, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 poison, i32 poison> |
| +; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP2]], <i32 undef, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 undef, i32 undef> |
| ; CHECK-NEXT: ret <8 x i32> [[T5]] |
| ; |
| %t0 = zext <8 x i32> %nbits to <8 x i64> |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-a.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-a.ll |
| index 882117fe3480..41a71aa98f40 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-a.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-a.ll |
| @@ -82,7 +82,7 @@ define <8 x i32> @t1_vec_splat_undef(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T4]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X:%.*]], [[T4]] |
| -; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T5]] |
| ; |
| %t0 = add <8 x i32> %nbits, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 undef, i32 -1> |
| @@ -109,7 +109,7 @@ define <8 x i32> @t2_vec_nonsplat(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T4]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X:%.*]], [[T4]] |
| -; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP1]], <i32 poison, i32 0, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 poison> |
| +; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP1]], <i32 undef, i32 0, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 undef> |
| ; CHECK-NEXT: ret <8 x i32> [[T5]] |
| ; |
| %t0 = add <8 x i32> %nbits, <i32 -33, i32 -32, i32 -31, i32 -1, i32 0, i32 1, i32 31, i32 32> |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-b.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-b.ll |
| index e92875d79207..787135229148 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-b.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-b.ll |
| @@ -82,7 +82,7 @@ define <8 x i32> @t1_vec_splat_undef(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T4]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X:%.*]], [[T4]] |
| -; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T5]] |
| ; |
| %t0 = add <8 x i32> %nbits, <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 undef, i32 -1> |
| @@ -109,7 +109,7 @@ define <8 x i32> @t2_vec_nonsplat(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T4]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X:%.*]], [[T4]] |
| -; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP1]], <i32 poison, i32 0, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 poison> |
| +; CHECK-NEXT: [[T5:%.*]] = and <8 x i32> [[TMP1]], <i32 undef, i32 0, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 undef> |
| ; CHECK-NEXT: ret <8 x i32> [[T5]] |
| ; |
| %t0 = add <8 x i32> %nbits, <i32 -33, i32 -32, i32 -31, i32 -1, i32 0, i32 1, i32 31, i32 32> |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-c.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-c.ll |
| index b8066cef2b40..c0959d9e1ac6 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-c.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-c.ll |
| @@ -62,7 +62,7 @@ define <8 x i32> @t1_vec_splat_undef(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T0]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X:%.*]], [[T2]] |
| -; CHECK-NEXT: [[T3:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T3:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T3]] |
| ; |
| %t0 = lshr <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 undef, i32 -1>, %nbits |
| @@ -81,7 +81,7 @@ define <8 x i32> @t1_vec_nonsplat(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T0]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X:%.*]], [[T2]] |
| -; CHECK-NEXT: [[T3:%.*]] = and <8 x i32> [[TMP1]], <i32 poison, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1, i32 poison> |
| +; CHECK-NEXT: [[T3:%.*]] = and <8 x i32> [[TMP1]], <i32 undef, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1, i32 undef> |
| ; CHECK-NEXT: ret <8 x i32> [[T3]] |
| ; |
| %t0 = lshr <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, %nbits |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-d.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-d.ll |
| index 20b322c0b647..5e0f0be2b1ad 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-d.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-d.ll |
| @@ -72,7 +72,7 @@ define <8 x i32> @t2_vec_splat_undef(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T1]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T3]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X:%.*]], [[T3]] |
| -; CHECK-NEXT: [[T4:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T4:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T4]] |
| ; |
| %t0 = shl <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 undef, i32 -1>, %nbits |
| @@ -95,7 +95,7 @@ define <8 x i32> @t2_vec_nonsplat(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T1]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T3]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X:%.*]], [[T3]] |
| -; CHECK-NEXT: [[T4:%.*]] = and <8 x i32> [[TMP1]], <i32 poison, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1, i32 poison> |
| +; CHECK-NEXT: [[T4:%.*]] = and <8 x i32> [[TMP1]], <i32 undef, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1, i32 undef> |
| ; CHECK-NEXT: ret <8 x i32> [[T4]] |
| ; |
| %t0 = shl <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, %nbits |
| diff --git a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-e.ll b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-e.ll |
| index 46f5b0c2f213..2e335f0083c1 100644 |
| --- a/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-e.ll |
| +++ b/llvm/test/Transforms/InstCombine/partally-redundant-left-shift-input-masking-variant-e.ll |
| @@ -62,7 +62,7 @@ define <8 x i32> @t1_vec_splat_undef(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T0]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X]], [[T2]] |
| -; CHECK-NEXT: [[T3:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 poison, i32 2147483647> |
| +; CHECK-NEXT: [[T3:%.*]] = and <8 x i32> [[TMP1]], <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 undef, i32 2147483647> |
| ; CHECK-NEXT: ret <8 x i32> [[T3]] |
| ; |
| %t0 = shl <8 x i32> %x, %nbits |
| @@ -81,7 +81,7 @@ define <8 x i32> @t1_vec_nonsplat(<8 x i32> %x, <8 x i32> %nbits) { |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T0]]) |
| ; CHECK-NEXT: call void @use8xi32(<8 x i32> [[T2]]) |
| ; CHECK-NEXT: [[TMP1:%.*]] = shl <8 x i32> [[X]], [[T2]] |
| -; CHECK-NEXT: [[T3:%.*]] = and <8 x i32> [[TMP1]], <i32 poison, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1, i32 poison> |
| +; CHECK-NEXT: [[T3:%.*]] = and <8 x i32> [[TMP1]], <i32 undef, i32 1, i32 2147483647, i32 -1, i32 -1, i32 -1, i32 -1, i32 undef> |
| ; CHECK-NEXT: ret <8 x i32> [[T3]] |
| ; |
| %t0 = shl <8 x i32> %x, %nbits |
| diff --git a/llvm/test/Transforms/InstCombine/select-of-bittest.ll b/llvm/test/Transforms/InstCombine/select-of-bittest.ll |
| index c85bcba82e97..d9bef00b2f78 100644 |
| --- a/llvm/test/Transforms/InstCombine/select-of-bittest.ll |
| +++ b/llvm/test/Transforms/InstCombine/select-of-bittest.ll |
| @@ -82,7 +82,7 @@ define <2 x i32> @and_lshr_and_vec_v2(<2 x i32> %arg) { |
| |
| define <3 x i32> @and_lshr_and_vec_undef(<3 x i32> %arg) { |
| ; CHECK-LABEL: @and_lshr_and_vec_undef( |
| -; CHECK-NEXT: [[TMP1:%.*]] = and <3 x i32> [[ARG:%.*]], <i32 3, i32 poison, i32 3> |
| +; CHECK-NEXT: [[TMP1:%.*]] = and <3 x i32> [[ARG:%.*]], <i32 3, i32 undef, i32 3> |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne <3 x i32> [[TMP1]], zeroinitializer |
| ; CHECK-NEXT: [[TMP4:%.*]] = zext <3 x i1> [[TMP2]] to <3 x i32> |
| ; CHECK-NEXT: ret <3 x i32> [[TMP4]] |
| @@ -91,7 +91,6 @@ define <3 x i32> @and_lshr_and_vec_undef(<3 x i32> %arg) { |
| %tmp1 = icmp eq <3 x i32> %tmp, <i32 0, i32 undef, i32 0> |
| %tmp2 = lshr <3 x i32> %arg, <i32 1, i32 undef, i32 1> |
| %tmp3 = and <3 x i32> %tmp2, <i32 1, i32 undef, i32 1> |
| - ; The second element of %tmp4 is poison because it is (undef ? poison : undef). |
| %tmp4 = select <3 x i1> %tmp1, <3 x i32> %tmp3, <3 x i32> <i32 1, i32 undef, i32 1> |
| ret <3 x i32> %tmp4 |
| } |
| @@ -223,7 +222,7 @@ define <2 x i32> @f_var0_vec(<2 x i32> %arg, <2 x i32> %arg1) { |
| |
| define <3 x i32> @f_var0_vec_undef(<3 x i32> %arg, <3 x i32> %arg1) { |
| ; CHECK-LABEL: @f_var0_vec_undef( |
| -; CHECK-NEXT: [[TMP1:%.*]] = or <3 x i32> [[ARG1:%.*]], <i32 2, i32 poison, i32 2> |
| +; CHECK-NEXT: [[TMP1:%.*]] = or <3 x i32> [[ARG1:%.*]], <i32 2, i32 undef, i32 2> |
| ; CHECK-NEXT: [[TMP2:%.*]] = and <3 x i32> [[TMP1]], [[ARG:%.*]] |
| ; CHECK-NEXT: [[TMP3:%.*]] = icmp ne <3 x i32> [[TMP2]], zeroinitializer |
| ; CHECK-NEXT: [[TMP5:%.*]] = zext <3 x i1> [[TMP3]] to <3 x i32> |
| @@ -233,7 +232,6 @@ define <3 x i32> @f_var0_vec_undef(<3 x i32> %arg, <3 x i32> %arg1) { |
| %tmp2 = icmp eq <3 x i32> %tmp, <i32 0, i32 undef, i32 0> |
| %tmp3 = lshr <3 x i32> %arg, <i32 1, i32 undef, i32 1> |
| %tmp4 = and <3 x i32> %tmp3, <i32 1, i32 undef, i32 1> |
| - ; The second element of %tmp5 is poison because it is (undef ? poison : undef). |
| %tmp5 = select <3 x i1> %tmp2, <3 x i32> %tmp4, <3 x i32> <i32 1, i32 undef, i32 1> |
| ret <3 x i32> %tmp5 |
| } |
| diff --git a/llvm/test/Transforms/InstCombine/shift-add-inseltpoison.ll b/llvm/test/Transforms/InstCombine/shift-add-inseltpoison.ll |
| index 3232cdc49c0f..e968f13c40b0 100644 |
| --- a/llvm/test/Transforms/InstCombine/shift-add-inseltpoison.ll |
| +++ b/llvm/test/Transforms/InstCombine/shift-add-inseltpoison.ll |
| @@ -40,7 +40,7 @@ define i32 @lshr_C1_add_A_C2_i32(i32 %A) { |
| define <4 x i32> @shl_C1_add_A_C2_v4i32(<4 x i16> %A) { |
| ; CHECK-LABEL: @shl_C1_add_A_C2_v4i32( |
| ; CHECK-NEXT: [[B:%.*]] = zext <4 x i16> [[A:%.*]] to <4 x i32> |
| -; CHECK-NEXT: [[D:%.*]] = shl <4 x i32> <i32 6, i32 4, i32 poison, i32 -458752>, [[B]] |
| +; CHECK-NEXT: [[D:%.*]] = shl <4 x i32> <i32 6, i32 4, i32 undef, i32 -458752>, [[B]] |
| ; CHECK-NEXT: ret <4 x i32> [[D]] |
| ; |
| %B = zext <4 x i16> %A to <4 x i32> |
| @@ -52,7 +52,7 @@ define <4 x i32> @shl_C1_add_A_C2_v4i32(<4 x i16> %A) { |
| define <4 x i32> @ashr_C1_add_A_C2_v4i32(<4 x i32> %A) { |
| ; CHECK-LABEL: @ashr_C1_add_A_C2_v4i32( |
| ; CHECK-NEXT: [[B:%.*]] = and <4 x i32> [[A:%.*]], <i32 0, i32 15, i32 255, i32 65535> |
| -; CHECK-NEXT: [[D:%.*]] = ashr <4 x i32> <i32 6, i32 1, i32 poison, i32 -1>, [[B]] |
| +; CHECK-NEXT: [[D:%.*]] = ashr <4 x i32> <i32 6, i32 1, i32 undef, i32 -1>, [[B]] |
| ; CHECK-NEXT: ret <4 x i32> [[D]] |
| ; |
| %B = and <4 x i32> %A, <i32 0, i32 15, i32 255, i32 65535> |
| @@ -64,7 +64,7 @@ define <4 x i32> @ashr_C1_add_A_C2_v4i32(<4 x i32> %A) { |
| define <4 x i32> @lshr_C1_add_A_C2_v4i32(<4 x i32> %A) { |
| ; CHECK-LABEL: @lshr_C1_add_A_C2_v4i32( |
| ; CHECK-NEXT: [[B:%.*]] = and <4 x i32> [[A:%.*]], <i32 0, i32 15, i32 255, i32 65535> |
| -; CHECK-NEXT: [[D:%.*]] = lshr <4 x i32> <i32 6, i32 1, i32 poison, i32 65535>, [[B]] |
| +; CHECK-NEXT: [[D:%.*]] = lshr <4 x i32> <i32 6, i32 1, i32 undef, i32 65535>, [[B]] |
| ; CHECK-NEXT: ret <4 x i32> [[D]] |
| ; |
| %B = and <4 x i32> %A, <i32 0, i32 15, i32 255, i32 65535> |
| @@ -78,7 +78,7 @@ define <4 x i32> @shl_C1_add_A_C2_v4i32_splat(i16 %I) { |
| ; CHECK-NEXT: [[A:%.*]] = zext i16 [[I:%.*]] to i32 |
| ; CHECK-NEXT: [[B:%.*]] = insertelement <4 x i32> poison, i32 [[A]], i32 0 |
| ; CHECK-NEXT: [[C:%.*]] = shufflevector <4 x i32> [[B]], <4 x i32> poison, <4 x i32> zeroinitializer |
| -; CHECK-NEXT: [[E:%.*]] = shl <4 x i32> <i32 6, i32 4, i32 poison, i32 -458752>, [[C]] |
| +; CHECK-NEXT: [[E:%.*]] = shl <4 x i32> <i32 6, i32 4, i32 undef, i32 -458752>, [[C]] |
| ; CHECK-NEXT: ret <4 x i32> [[E]] |
| ; |
| %A = zext i16 %I to i32 |
| @@ -94,7 +94,7 @@ define <4 x i32> @ashr_C1_add_A_C2_v4i32_splat(i16 %I) { |
| ; CHECK-NEXT: [[A:%.*]] = zext i16 [[I:%.*]] to i32 |
| ; CHECK-NEXT: [[B:%.*]] = insertelement <4 x i32> poison, i32 [[A]], i32 0 |
| ; CHECK-NEXT: [[C:%.*]] = shufflevector <4 x i32> [[B]], <4 x i32> poison, <4 x i32> zeroinitializer |
| -; CHECK-NEXT: [[E:%.*]] = ashr <4 x i32> <i32 6, i32 1, i32 poison, i32 -1>, [[C]] |
| +; CHECK-NEXT: [[E:%.*]] = ashr <4 x i32> <i32 6, i32 1, i32 undef, i32 -1>, [[C]] |
| ; CHECK-NEXT: ret <4 x i32> [[E]] |
| ; |
| %A = zext i16 %I to i32 |
| @@ -110,7 +110,7 @@ define <4 x i32> @lshr_C1_add_A_C2_v4i32_splat(i16 %I) { |
| ; CHECK-NEXT: [[A:%.*]] = zext i16 [[I:%.*]] to i32 |
| ; CHECK-NEXT: [[B:%.*]] = insertelement <4 x i32> poison, i32 [[A]], i32 0 |
| ; CHECK-NEXT: [[C:%.*]] = shufflevector <4 x i32> [[B]], <4 x i32> poison, <4 x i32> zeroinitializer |
| -; CHECK-NEXT: [[E:%.*]] = lshr <4 x i32> <i32 6, i32 1, i32 poison, i32 65535>, [[C]] |
| +; CHECK-NEXT: [[E:%.*]] = lshr <4 x i32> <i32 6, i32 1, i32 undef, i32 65535>, [[C]] |
| ; CHECK-NEXT: ret <4 x i32> [[E]] |
| ; |
| %A = zext i16 %I to i32 |
| diff --git a/llvm/test/Transforms/InstCombine/shift-add.ll b/llvm/test/Transforms/InstCombine/shift-add.ll |
| index eea8b7a074d7..e227274f4930 100644 |
| --- a/llvm/test/Transforms/InstCombine/shift-add.ll |
| +++ b/llvm/test/Transforms/InstCombine/shift-add.ll |
| @@ -40,7 +40,7 @@ define i32 @lshr_C1_add_A_C2_i32(i32 %A) { |
| define <4 x i32> @shl_C1_add_A_C2_v4i32(<4 x i16> %A) { |
| ; CHECK-LABEL: @shl_C1_add_A_C2_v4i32( |
| ; CHECK-NEXT: [[B:%.*]] = zext <4 x i16> [[A:%.*]] to <4 x i32> |
| -; CHECK-NEXT: [[D:%.*]] = shl <4 x i32> <i32 6, i32 4, i32 poison, i32 -458752>, [[B]] |
| +; CHECK-NEXT: [[D:%.*]] = shl <4 x i32> <i32 6, i32 4, i32 undef, i32 -458752>, [[B]] |
| ; CHECK-NEXT: ret <4 x i32> [[D]] |
| ; |
| %B = zext <4 x i16> %A to <4 x i32> |
| @@ -52,7 +52,7 @@ define <4 x i32> @shl_C1_add_A_C2_v4i32(<4 x i16> %A) { |
| define <4 x i32> @ashr_C1_add_A_C2_v4i32(<4 x i32> %A) { |
| ; CHECK-LABEL: @ashr_C1_add_A_C2_v4i32( |
| ; CHECK-NEXT: [[B:%.*]] = and <4 x i32> [[A:%.*]], <i32 0, i32 15, i32 255, i32 65535> |
| -; CHECK-NEXT: [[D:%.*]] = ashr <4 x i32> <i32 6, i32 1, i32 poison, i32 -1>, [[B]] |
| +; CHECK-NEXT: [[D:%.*]] = ashr <4 x i32> <i32 6, i32 1, i32 undef, i32 -1>, [[B]] |
| ; CHECK-NEXT: ret <4 x i32> [[D]] |
| ; |
| %B = and <4 x i32> %A, <i32 0, i32 15, i32 255, i32 65535> |
| @@ -64,7 +64,7 @@ define <4 x i32> @ashr_C1_add_A_C2_v4i32(<4 x i32> %A) { |
| define <4 x i32> @lshr_C1_add_A_C2_v4i32(<4 x i32> %A) { |
| ; CHECK-LABEL: @lshr_C1_add_A_C2_v4i32( |
| ; CHECK-NEXT: [[B:%.*]] = and <4 x i32> [[A:%.*]], <i32 0, i32 15, i32 255, i32 65535> |
| -; CHECK-NEXT: [[D:%.*]] = lshr <4 x i32> <i32 6, i32 1, i32 poison, i32 65535>, [[B]] |
| +; CHECK-NEXT: [[D:%.*]] = lshr <4 x i32> <i32 6, i32 1, i32 undef, i32 65535>, [[B]] |
| ; CHECK-NEXT: ret <4 x i32> [[D]] |
| ; |
| %B = and <4 x i32> %A, <i32 0, i32 15, i32 255, i32 65535> |
| @@ -78,7 +78,7 @@ define <4 x i32> @shl_C1_add_A_C2_v4i32_splat(i16 %I) { |
| ; CHECK-NEXT: [[A:%.*]] = zext i16 [[I:%.*]] to i32 |
| ; CHECK-NEXT: [[B:%.*]] = insertelement <4 x i32> undef, i32 [[A]], i32 0 |
| ; CHECK-NEXT: [[C:%.*]] = shufflevector <4 x i32> [[B]], <4 x i32> undef, <4 x i32> zeroinitializer |
| -; CHECK-NEXT: [[E:%.*]] = shl <4 x i32> <i32 6, i32 4, i32 poison, i32 -458752>, [[C]] |
| +; CHECK-NEXT: [[E:%.*]] = shl <4 x i32> <i32 6, i32 4, i32 undef, i32 -458752>, [[C]] |
| ; CHECK-NEXT: ret <4 x i32> [[E]] |
| ; |
| %A = zext i16 %I to i32 |
| @@ -94,7 +94,7 @@ define <4 x i32> @ashr_C1_add_A_C2_v4i32_splat(i16 %I) { |
| ; CHECK-NEXT: [[A:%.*]] = zext i16 [[I:%.*]] to i32 |
| ; CHECK-NEXT: [[B:%.*]] = insertelement <4 x i32> undef, i32 [[A]], i32 0 |
| ; CHECK-NEXT: [[C:%.*]] = shufflevector <4 x i32> [[B]], <4 x i32> undef, <4 x i32> zeroinitializer |
| -; CHECK-NEXT: [[E:%.*]] = ashr <4 x i32> <i32 6, i32 1, i32 poison, i32 -1>, [[C]] |
| +; CHECK-NEXT: [[E:%.*]] = ashr <4 x i32> <i32 6, i32 1, i32 undef, i32 -1>, [[C]] |
| ; CHECK-NEXT: ret <4 x i32> [[E]] |
| ; |
| %A = zext i16 %I to i32 |
| @@ -110,7 +110,7 @@ define <4 x i32> @lshr_C1_add_A_C2_v4i32_splat(i16 %I) { |
| ; CHECK-NEXT: [[A:%.*]] = zext i16 [[I:%.*]] to i32 |
| ; CHECK-NEXT: [[B:%.*]] = insertelement <4 x i32> undef, i32 [[A]], i32 0 |
| ; CHECK-NEXT: [[C:%.*]] = shufflevector <4 x i32> [[B]], <4 x i32> undef, <4 x i32> zeroinitializer |
| -; CHECK-NEXT: [[E:%.*]] = lshr <4 x i32> <i32 6, i32 1, i32 poison, i32 65535>, [[C]] |
| +; CHECK-NEXT: [[E:%.*]] = lshr <4 x i32> <i32 6, i32 1, i32 undef, i32 65535>, [[C]] |
| ; CHECK-NEXT: ret <4 x i32> [[E]] |
| ; |
| %A = zext i16 %I to i32 |
| diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement-inseltpoison.ll b/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement-inseltpoison.ll |
| index 54b862c8514a..197e7cc0ac75 100644 |
| --- a/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement-inseltpoison.ll |
| +++ b/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement-inseltpoison.ll |
| @@ -25,7 +25,7 @@ define <4 x i64> @insertelement() { |
| |
| define <4 x i64> @insertelement_undef() { |
| ; CHECK-LABEL: @insertelement_undef( |
| -; CHECK-NEXT: ret <4 x i64> poison |
| +; CHECK-NEXT: ret <4 x i64> undef |
| ; |
| %vec1 = insertelement <4 x i64> poison, i64 -1, i32 0 |
| %vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1 |
| diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement.ll b/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement.ll |
| index 127c1692b5b8..a9a27a5df01f 100644 |
| --- a/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement.ll |
| +++ b/llvm/test/Transforms/InstSimplify/ConstProp/InsertElement.ll |
| @@ -25,7 +25,7 @@ define <4 x i64> @insertelement() { |
| |
| define <4 x i64> @insertelement_undef() { |
| ; CHECK-LABEL: @insertelement_undef( |
| -; CHECK-NEXT: ret <4 x i64> poison |
| +; CHECK-NEXT: ret <4 x i64> undef |
| ; |
| %vec1 = insertelement <4 x i64> undef, i64 -1, i32 0 |
| %vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1 |
| diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/cast.ll b/llvm/test/Transforms/InstSimplify/ConstProp/cast.ll |
| index 1136151f7157..adf5e4b68a1b 100644 |
| --- a/llvm/test/Transforms/InstSimplify/ConstProp/cast.ll |
| +++ b/llvm/test/Transforms/InstSimplify/ConstProp/cast.ll |
| @@ -5,7 +5,7 @@ |
| |
| define i8 @overflow_fptosi() { |
| ; CHECK-LABEL: @overflow_fptosi( |
| -; CHECK-NEXT: ret i8 poison |
| +; CHECK-NEXT: ret i8 undef |
| ; |
| %i = fptosi double 1.56e+02 to i8 |
| ret i8 %i |
| @@ -13,7 +13,7 @@ define i8 @overflow_fptosi() { |
| |
| define i8 @overflow_fptoui() { |
| ; CHECK-LABEL: @overflow_fptoui( |
| -; CHECK-NEXT: ret i8 poison |
| +; CHECK-NEXT: ret i8 undef |
| ; |
| %i = fptoui double 2.56e+02 to i8 |
| ret i8 %i |
| diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/poison.ll b/llvm/test/Transforms/InstSimplify/ConstProp/poison.ll |
| index f3fe29ff57ba..ea34bb4699e6 100644 |
| --- a/llvm/test/Transforms/InstSimplify/ConstProp/poison.ll |
| +++ b/llvm/test/Transforms/InstSimplify/ConstProp/poison.ll |
| @@ -104,14 +104,14 @@ define void @vec_aggr_ops() { |
| |
| define void @other_ops(i8 %x) { |
| ; CHECK-LABEL: @other_ops( |
| -; CHECK-NEXT: call void (...) @use(i1 poison, i1 poison, i8 poison, i8 poison, i8* poison, i8* poison) |
| +; CHECK-NEXT: call void (...) @use(i1 poison, i1 poison, i8 poison, i8 poison, i8* poison) |
| ; CHECK-NEXT: ret void |
| ; |
| %i1 = icmp eq i8 poison, 1 |
| %i2 = fcmp oeq float poison, 1.0 |
| %i3 = select i1 poison, i8 1, i8 2 |
| %i4 = select i1 true, i8 poison, i8 %x |
| - call void (...) @use(i1 %i1, i1 %i2, i8 %i3, i8 %i4, i8* getelementptr (i8, i8* poison, i64 1), i8* getelementptr inbounds (i8, i8* undef, i64 1)) |
| + call void (...) @use(i1 %i1, i1 %i2, i8 %i3, i8 %i4, i8* getelementptr (i8, i8* poison, i64 1)) |
| ret void |
| } |
| |
| diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/shift.ll b/llvm/test/Transforms/InstSimplify/ConstProp/shift.ll |
| index a7a60e562117..3e64513533ff 100644 |
| --- a/llvm/test/Transforms/InstSimplify/ConstProp/shift.ll |
| +++ b/llvm/test/Transforms/InstSimplify/ConstProp/shift.ll |
| @@ -3,15 +3,15 @@ |
| ; CHECK-LABEL: shift_undef_64 |
| define void @shift_undef_64(i64* %p) { |
| %r1 = lshr i64 -1, 4294967296 ; 2^32 |
| - ; CHECK: store i64 poison |
| + ; CHECK: store i64 undef |
| store i64 %r1, i64* %p |
| |
| %r2 = ashr i64 -1, 4294967297 ; 2^32 + 1 |
| - ; CHECK: store i64 poison |
| + ; CHECK: store i64 undef |
| store i64 %r2, i64* %p |
| |
| %r3 = shl i64 -1, 4294967298 ; 2^32 + 2 |
| - ; CHECK: store i64 poison |
| + ; CHECK: store i64 undef |
| store i64 %r3, i64* %p |
| |
| ret void |
| @@ -20,15 +20,15 @@ define void @shift_undef_64(i64* %p) { |
| ; CHECK-LABEL: shift_undef_65 |
| define void @shift_undef_65(i65* %p) { |
| %r1 = lshr i65 2, 18446744073709551617 |
| - ; CHECK: store i65 poison |
| + ; CHECK: store i65 undef |
| store i65 %r1, i65* %p |
| |
| %r2 = ashr i65 4, 18446744073709551617 |
| - ; CHECK: store i65 poison |
| + ; CHECK: store i65 undef |
| store i65 %r2, i65* %p |
| |
| %r3 = shl i65 1, 18446744073709551617 |
| - ; CHECK: store i65 poison |
| + ; CHECK: store i65 undef |
| store i65 %r3, i65* %p |
| |
| ret void |
| @@ -37,15 +37,15 @@ define void @shift_undef_65(i65* %p) { |
| ; CHECK-LABEL: shift_undef_256 |
| define void @shift_undef_256(i256* %p) { |
| %r1 = lshr i256 2, 18446744073709551617 |
| - ; CHECK: store i256 poison |
| + ; CHECK: store i256 undef |
| store i256 %r1, i256* %p |
| |
| %r2 = ashr i256 4, 18446744073709551618 |
| - ; CHECK: store i256 poison |
| + ; CHECK: store i256 undef |
| store i256 %r2, i256* %p |
| |
| %r3 = shl i256 1, 18446744073709551619 |
| - ; CHECK: store i256 poison |
| + ; CHECK: store i256 undef |
| store i256 %r3, i256* %p |
| |
| ret void |
| @@ -54,15 +54,15 @@ define void @shift_undef_256(i256* %p) { |
| ; CHECK-LABEL: shift_undef_511 |
| define void @shift_undef_511(i511* %p) { |
| %r1 = lshr i511 -1, 1208925819614629174706276 ; 2^80 + 100 |
| - ; CHECK: store i511 poison |
| + ; CHECK: store i511 undef |
| store i511 %r1, i511* %p |
| |
| %r2 = ashr i511 -2, 1208925819614629174706200 |
| - ; CHECK: store i511 poison |
| + ; CHECK: store i511 undef |
| store i511 %r2, i511* %p |
| |
| %r3 = shl i511 -3, 1208925819614629174706180 |
| - ; CHECK: store i511 poison |
| + ; CHECK: store i511 undef |
| store i511 %r3, i511* %p |
| |
| ret void |
| diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts-inseltpoison.ll b/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts-inseltpoison.ll |
| index 6ce03dd2e0f0..2762291d7954 100644 |
| --- a/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts-inseltpoison.ll |
| +++ b/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts-inseltpoison.ll |
| @@ -5,7 +5,7 @@ |
| |
| define <3 x i8> @shl() { |
| ; CHECK-LABEL: @shl( |
| -; CHECK-NEXT: ret <3 x i8> <i8 poison, i8 0, i8 0> |
| +; CHECK-NEXT: ret <3 x i8> <i8 undef, i8 0, i8 0> |
| ; |
| %c = shl <3 x i8> undef, <i8 undef, i8 4, i8 1> |
| ret <3 x i8> %c |
| diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts.ll b/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts.ll |
| index 99cc2527d12e..5d0f484bc3fd 100644 |
| --- a/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts.ll |
| +++ b/llvm/test/Transforms/InstSimplify/ConstProp/vector-undef-elts.ll |
| @@ -5,7 +5,7 @@ |
| |
| define <3 x i8> @shl() { |
| ; CHECK-LABEL: @shl( |
| -; CHECK-NEXT: ret <3 x i8> <i8 poison, i8 0, i8 0> |
| +; CHECK-NEXT: ret <3 x i8> <i8 undef, i8 0, i8 0> |
| ; |
| %c = shl <3 x i8> undef, <i8 undef, i8 4, i8 1> |
| ret <3 x i8> %c |
| diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/vscale-inseltpoison.ll b/llvm/test/Transforms/InstSimplify/ConstProp/vscale-inseltpoison.ll |
| index 9689887be69b..ee19e617748b 100644 |
| --- a/llvm/test/Transforms/InstSimplify/ConstProp/vscale-inseltpoison.ll |
| +++ b/llvm/test/Transforms/InstSimplify/ConstProp/vscale-inseltpoison.ll |
| @@ -75,7 +75,7 @@ define <vscale x 4 x float> @fmul() { |
| |
| define <vscale x 4 x i32> @udiv() { |
| ; CHECK-LABEL: @udiv( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = udiv <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -83,7 +83,7 @@ define <vscale x 4 x i32> @udiv() { |
| |
| define <vscale x 4 x i32> @udiv_splat_zero() { |
| ; CHECK-LABEL: @udiv_splat_zero( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = udiv <vscale x 4 x i32> zeroinitializer, zeroinitializer |
| ret <vscale x 4 x i32> %r |
| @@ -91,7 +91,7 @@ define <vscale x 4 x i32> @udiv_splat_zero() { |
| |
| define <vscale x 4 x i32> @sdiv() { |
| ; CHECK-LABEL: @sdiv( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = sdiv <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -107,7 +107,7 @@ define <vscale x 4 x float> @fdiv() { |
| |
| define <vscale x 4 x i32> @urem() { |
| ; CHECK-LABEL: @urem( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = urem <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -115,7 +115,7 @@ define <vscale x 4 x i32> @urem() { |
| |
| define <vscale x 4 x i32> @srem() { |
| ; CHECK-LABEL: @srem( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = srem <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -135,7 +135,7 @@ define <vscale x 4 x float> @frem() { |
| |
| define <vscale x 4 x i32> @shl() { |
| ; CHECK-LABEL: @shl( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = shl <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -143,7 +143,7 @@ define <vscale x 4 x i32> @shl() { |
| |
| define <vscale x 4 x i32> @lshr() { |
| ; CHECK-LABEL: @lshr( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = lshr <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -151,7 +151,7 @@ define <vscale x 4 x i32> @lshr() { |
| |
| define <vscale x 4 x i32> @ashr() { |
| ; CHECK-LABEL: @ashr( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = ashr <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/vscale.ll b/llvm/test/Transforms/InstSimplify/ConstProp/vscale.ll |
| index 048e8840ffd8..66e4c93e1968 100644 |
| --- a/llvm/test/Transforms/InstSimplify/ConstProp/vscale.ll |
| +++ b/llvm/test/Transforms/InstSimplify/ConstProp/vscale.ll |
| @@ -75,7 +75,7 @@ define <vscale x 4 x float> @fmul() { |
| |
| define <vscale x 4 x i32> @udiv() { |
| ; CHECK-LABEL: @udiv( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = udiv <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -83,7 +83,7 @@ define <vscale x 4 x i32> @udiv() { |
| |
| define <vscale x 4 x i32> @udiv_splat_zero() { |
| ; CHECK-LABEL: @udiv_splat_zero( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = udiv <vscale x 4 x i32> zeroinitializer, zeroinitializer |
| ret <vscale x 4 x i32> %r |
| @@ -91,7 +91,7 @@ define <vscale x 4 x i32> @udiv_splat_zero() { |
| |
| define <vscale x 4 x i32> @sdiv() { |
| ; CHECK-LABEL: @sdiv( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = sdiv <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -107,7 +107,7 @@ define <vscale x 4 x float> @fdiv() { |
| |
| define <vscale x 4 x i32> @urem() { |
| ; CHECK-LABEL: @urem( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = urem <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -115,7 +115,7 @@ define <vscale x 4 x i32> @urem() { |
| |
| define <vscale x 4 x i32> @srem() { |
| ; CHECK-LABEL: @srem( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = srem <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -135,7 +135,7 @@ define <vscale x 4 x float> @frem() { |
| |
| define <vscale x 4 x i32> @shl() { |
| ; CHECK-LABEL: @shl( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = shl <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -143,7 +143,7 @@ define <vscale x 4 x i32> @shl() { |
| |
| define <vscale x 4 x i32> @lshr() { |
| ; CHECK-LABEL: @lshr( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = lshr <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| @@ -151,7 +151,7 @@ define <vscale x 4 x i32> @lshr() { |
| |
| define <vscale x 4 x i32> @ashr() { |
| ; CHECK-LABEL: @ashr( |
| -; CHECK-NEXT: ret <vscale x 4 x i32> poison |
| +; CHECK-NEXT: ret <vscale x 4 x i32> undef |
| ; |
| %r = ashr <vscale x 4 x i32> undef, undef |
| ret <vscale x 4 x i32> %r |
| diff --git a/llvm/test/Transforms/InstSimplify/div.ll b/llvm/test/Transforms/InstSimplify/div.ll |
| index 7c8efc27d3aa..5a3e6e8f7daa 100644 |
| --- a/llvm/test/Transforms/InstSimplify/div.ll |
| +++ b/llvm/test/Transforms/InstSimplify/div.ll |
| @@ -25,11 +25,11 @@ define <2 x i32> @zero_dividend_vector_undef_elt(<2 x i32> %A) { |
| ret <2 x i32> %B |
| } |
| |
| -; Division-by-zero is poison. UB in any vector lane means the whole op is poison. |
| +; Division-by-zero is undef. UB in any vector lane means the whole op is undef. |
| |
| define <2 x i8> @sdiv_zero_elt_vec_constfold(<2 x i8> %x) { |
| ; CHECK-LABEL: @sdiv_zero_elt_vec_constfold( |
| -; CHECK-NEXT: ret <2 x i8> poison |
| +; CHECK-NEXT: ret <2 x i8> undef |
| ; |
| %div = sdiv <2 x i8> <i8 1, i8 2>, <i8 0, i8 -42> |
| ret <2 x i8> %div |
| @@ -37,7 +37,7 @@ define <2 x i8> @sdiv_zero_elt_vec_constfold(<2 x i8> %x) { |
| |
| define <2 x i8> @udiv_zero_elt_vec_constfold(<2 x i8> %x) { |
| ; CHECK-LABEL: @udiv_zero_elt_vec_constfold( |
| -; CHECK-NEXT: ret <2 x i8> poison |
| +; CHECK-NEXT: ret <2 x i8> undef |
| ; |
| %div = udiv <2 x i8> <i8 1, i8 2>, <i8 42, i8 0> |
| ret <2 x i8> %div |
| @@ -193,37 +193,4 @@ define i32 @div1() { |
| ret i32 %urem |
| } |
| |
| -define i8 @sdiv_minusone_divisor() { |
| -; CHECK-LABEL: @sdiv_minusone_divisor( |
| -; CHECK-NEXT: ret i8 poison |
| -; |
| - %v = sdiv i8 -128, -1 |
| - ret i8 %v |
| -} |
| - |
| -define i32 @poison(i32 %x) { |
| -; CHECK-LABEL: @poison( |
| -; CHECK-NEXT: ret i32 poison |
| -; |
| - %v = udiv i32 %x, poison |
| - ret i32 %v |
| -} |
| - |
| -; TODO: this should be poison |
| -define i32 @poison2(i32 %x) { |
| -; CHECK-LABEL: @poison2( |
| -; CHECK-NEXT: ret i32 0 |
| -; |
| - %v = udiv i32 poison, %x |
| - ret i32 %v |
| -} |
| - |
| -define <2 x i32> @poison3(<2 x i32> %x) { |
| -; CHECK-LABEL: @poison3( |
| -; CHECK-NEXT: ret <2 x i32> poison |
| -; |
| - %v = udiv <2 x i32> %x, <i32 poison, i32 1> |
| - ret <2 x i32> %v |
| -} |
| - |
| !0 = !{i32 0, i32 3} |
| diff --git a/llvm/test/Transforms/InstSimplify/rem.ll b/llvm/test/Transforms/InstSimplify/rem.ll |
| index 6aaeb5c70d00..6ccb6474ce44 100644 |
| --- a/llvm/test/Transforms/InstSimplify/rem.ll |
| +++ b/llvm/test/Transforms/InstSimplify/rem.ll |
| @@ -25,11 +25,11 @@ define <2 x i32> @zero_dividend_vector_undef_elt(<2 x i32> %A) { |
| ret <2 x i32> %B |
| } |
| |
| -; Division-by-zero is poison. UB in any vector lane means the whole op is poison. |
| +; Division-by-zero is undef. UB in any vector lane means the whole op is undef. |
| |
| define <2 x i8> @srem_zero_elt_vec_constfold(<2 x i8> %x) { |
| ; CHECK-LABEL: @srem_zero_elt_vec_constfold( |
| -; CHECK-NEXT: ret <2 x i8> poison |
| +; CHECK-NEXT: ret <2 x i8> undef |
| ; |
| %rem = srem <2 x i8> <i8 1, i8 2>, <i8 0, i8 -42> |
| ret <2 x i8> %rem |
| @@ -37,7 +37,7 @@ define <2 x i8> @srem_zero_elt_vec_constfold(<2 x i8> %x) { |
| |
| define <2 x i8> @urem_zero_elt_vec_constfold(<2 x i8> %x) { |
| ; CHECK-LABEL: @urem_zero_elt_vec_constfold( |
| -; CHECK-NEXT: ret <2 x i8> poison |
| +; CHECK-NEXT: ret <2 x i8> undef |
| ; |
| %rem = urem <2 x i8> <i8 1, i8 2>, <i8 42, i8 0> |
| ret <2 x i8> %rem |
| @@ -325,28 +325,3 @@ define <2 x i32> @srem_with_sext_bool_divisor_vec(<2 x i1> %x, <2 x i32> %y) { |
| ret <2 x i32> %r |
| } |
| |
| -define i8 @srem_minusone_divisor() { |
| -; CHECK-LABEL: @srem_minusone_divisor( |
| -; CHECK-NEXT: ret i8 poison |
| -; |
| - %v = srem i8 -128, -1 |
| - ret i8 %v |
| -} |
| - |
| -define i32 @poison(i32 %x) { |
| -; CHECK-LABEL: @poison( |
| -; CHECK-NEXT: ret i32 poison |
| -; |
| - %v = urem i32 %x, poison |
| - ret i32 %v |
| -} |
| - |
| -; TODO: this should be poison |
| - |
| -define i32 @poison2(i32 %x) { |
| -; CHECK-LABEL: @poison2( |
| -; CHECK-NEXT: ret i32 0 |
| -; |
| - %v = urem i32 poison, %x |
| - ret i32 %v |
| -} |
| diff --git a/llvm/test/Transforms/InstSimplify/undef.ll b/llvm/test/Transforms/InstSimplify/undef.ll |
| index d09dc43da091..fe1f412d3d37 100644 |
| --- a/llvm/test/Transforms/InstSimplify/undef.ll |
| +++ b/llvm/test/Transforms/InstSimplify/undef.ll |
| @@ -1,9 +1,8 @@ |
| -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -instsimplify -S < %s | FileCheck %s |
| |
| define i64 @test0() { |
| ; CHECK-LABEL: @test0( |
| -; CHECK-NEXT: ret i64 undef |
| +; CHECK: ret i64 undef |
| ; |
| %r = mul i64 undef, undef |
| ret i64 %r |
| @@ -11,7 +10,7 @@ define i64 @test0() { |
| |
| define i64 @test1() { |
| ; CHECK-LABEL: @test1( |
| -; CHECK-NEXT: ret i64 undef |
| +; CHECK: ret i64 undef |
| ; |
| %r = mul i64 3, undef |
| ret i64 %r |
| @@ -19,7 +18,7 @@ define i64 @test1() { |
| |
| define i64 @test2() { |
| ; CHECK-LABEL: @test2( |
| -; CHECK-NEXT: ret i64 undef |
| +; CHECK: ret i64 undef |
| ; |
| %r = mul i64 undef, 3 |
| ret i64 %r |
| @@ -27,7 +26,7 @@ define i64 @test2() { |
| |
| define i64 @test3() { |
| ; CHECK-LABEL: @test3( |
| -; CHECK-NEXT: ret i64 0 |
| +; CHECK: ret i64 0 |
| ; |
| %r = mul i64 undef, 6 |
| ret i64 %r |
| @@ -35,7 +34,7 @@ define i64 @test3() { |
| |
| define i64 @test4() { |
| ; CHECK-LABEL: @test4( |
| -; CHECK-NEXT: ret i64 0 |
| +; CHECK: ret i64 0 |
| ; |
| %r = mul i64 6, undef |
| ret i64 %r |
| @@ -43,7 +42,7 @@ define i64 @test4() { |
| |
| define i64 @test5() { |
| ; CHECK-LABEL: @test5( |
| -; CHECK-NEXT: ret i64 undef |
| +; CHECK: ret i64 undef |
| ; |
| %r = and i64 undef, undef |
| ret i64 %r |
| @@ -51,7 +50,7 @@ define i64 @test5() { |
| |
| define i64 @test6() { |
| ; CHECK-LABEL: @test6( |
| -; CHECK-NEXT: ret i64 undef |
| +; CHECK: ret i64 undef |
| ; |
| %r = or i64 undef, undef |
| ret i64 %r |
| @@ -59,7 +58,7 @@ define i64 @test6() { |
| |
| define i64 @test7() { |
| ; CHECK-LABEL: @test7( |
| -; CHECK-NEXT: ret i64 undef |
| +; CHECK: ret i64 undef |
| ; |
| %r = udiv i64 undef, 1 |
| ret i64 %r |
| @@ -67,7 +66,7 @@ define i64 @test7() { |
| |
| define i64 @test8() { |
| ; CHECK-LABEL: @test8( |
| -; CHECK-NEXT: ret i64 undef |
| +; CHECK: ret i64 undef |
| ; |
| %r = sdiv i64 undef, 1 |
| ret i64 %r |
| @@ -75,7 +74,7 @@ define i64 @test8() { |
| |
| define i64 @test9() { |
| ; CHECK-LABEL: @test9( |
| -; CHECK-NEXT: ret i64 0 |
| +; CHECK: ret i64 0 |
| ; |
| %r = urem i64 undef, 1 |
| ret i64 %r |
| @@ -83,7 +82,7 @@ define i64 @test9() { |
| |
| define i64 @test10() { |
| ; CHECK-LABEL: @test10( |
| -; CHECK-NEXT: ret i64 0 |
| +; CHECK: ret i64 0 |
| ; |
| %r = srem i64 undef, 1 |
| ret i64 %r |
| @@ -91,7 +90,7 @@ define i64 @test10() { |
| |
| define i64 @test11() { |
| ; CHECK-LABEL: @test11( |
| -; CHECK-NEXT: ret i64 poison |
| +; CHECK: ret i64 undef |
| ; |
| %r = shl i64 undef, undef |
| ret i64 %r |
| @@ -99,7 +98,7 @@ define i64 @test11() { |
| |
| define i64 @test11b(i64 %a) { |
| ; CHECK-LABEL: @test11b( |
| -; CHECK-NEXT: ret i64 poison |
| +; CHECK: ret i64 poison |
| ; |
| %r = shl i64 %a, undef |
| ret i64 %r |
| @@ -107,7 +106,7 @@ define i64 @test11b(i64 %a) { |
| |
| define i64 @test12() { |
| ; CHECK-LABEL: @test12( |
| -; CHECK-NEXT: ret i64 poison |
| +; CHECK: ret i64 undef |
| ; |
| %r = ashr i64 undef, undef |
| ret i64 %r |
| @@ -115,7 +114,7 @@ define i64 @test12() { |
| |
| define i64 @test12b(i64 %a) { |
| ; CHECK-LABEL: @test12b( |
| -; CHECK-NEXT: ret i64 poison |
| +; CHECK: ret i64 poison |
| ; |
| %r = ashr i64 %a, undef |
| ret i64 %r |
| @@ -123,7 +122,7 @@ define i64 @test12b(i64 %a) { |
| |
| define i64 @test13() { |
| ; CHECK-LABEL: @test13( |
| -; CHECK-NEXT: ret i64 poison |
| +; CHECK: ret i64 undef |
| ; |
| %r = lshr i64 undef, undef |
| ret i64 %r |
| @@ -131,7 +130,7 @@ define i64 @test13() { |
| |
| define i64 @test13b(i64 %a) { |
| ; CHECK-LABEL: @test13b( |
| -; CHECK-NEXT: ret i64 poison |
| +; CHECK: ret i64 poison |
| ; |
| %r = lshr i64 %a, undef |
| ret i64 %r |
| @@ -139,7 +138,7 @@ define i64 @test13b(i64 %a) { |
| |
| define i1 @test14() { |
| ; CHECK-LABEL: @test14( |
| -; CHECK-NEXT: ret i1 undef |
| +; CHECK: ret i1 undef |
| ; |
| %r = icmp slt i64 undef, undef |
| ret i1 %r |
| @@ -147,7 +146,7 @@ define i1 @test14() { |
| |
| define i1 @test15() { |
| ; CHECK-LABEL: @test15( |
| -; CHECK-NEXT: ret i1 undef |
| +; CHECK: ret i1 undef |
| ; |
| %r = icmp ult i64 undef, undef |
| ret i1 %r |
| @@ -155,7 +154,7 @@ define i1 @test15() { |
| |
| define i64 @test16(i64 %a) { |
| ; CHECK-LABEL: @test16( |
| -; CHECK-NEXT: ret i64 undef |
| +; CHECK: ret i64 undef |
| ; |
| %r = select i1 undef, i64 %a, i64 undef |
| ret i64 %r |
| @@ -163,7 +162,7 @@ define i64 @test16(i64 %a) { |
| |
| define i64 @test17(i64 %a) { |
| ; CHECK-LABEL: @test17( |
| -; CHECK-NEXT: ret i64 undef |
| +; CHECK: ret i64 undef |
| ; |
| %r = select i1 undef, i64 undef, i64 %a |
| ret i64 %r |
| @@ -171,7 +170,7 @@ define i64 @test17(i64 %a) { |
| |
| define i64 @test18(i64 %a) { |
| ; CHECK-LABEL: @test18( |
| -; CHECK-NEXT: [[R:%.*]] = call i64 undef(i64 [[A:%.*]]) |
| +; CHECK: [[R:%.*]] = call i64 undef(i64 %a) |
| ; CHECK-NEXT: ret i64 poison |
| ; |
| %r = call i64 (i64) undef(i64 %a) |
| @@ -180,7 +179,7 @@ define i64 @test18(i64 %a) { |
| |
| define <4 x i8> @test19(<4 x i8> %a) { |
| ; CHECK-LABEL: @test19( |
| -; CHECK-NEXT: ret <4 x i8> poison |
| +; CHECK: ret <4 x i8> poison |
| ; |
| %b = shl <4 x i8> %a, <i8 8, i8 9, i8 undef, i8 -1> |
| ret <4 x i8> %b |
| @@ -188,7 +187,7 @@ define <4 x i8> @test19(<4 x i8> %a) { |
| |
| define i32 @test20(i32 %a) { |
| ; CHECK-LABEL: @test20( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 poison |
| ; |
| %b = udiv i32 %a, 0 |
| ret i32 %b |
| @@ -204,7 +203,7 @@ define <2 x i32> @test20vec(<2 x i32> %a) { |
| |
| define i32 @test21(i32 %a) { |
| ; CHECK-LABEL: @test21( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 poison |
| ; |
| %b = sdiv i32 %a, 0 |
| ret i32 %b |
| @@ -220,7 +219,7 @@ define <2 x i32> @test21vec(<2 x i32> %a) { |
| |
| define i32 @test22(i32 %a) { |
| ; CHECK-LABEL: @test22( |
| -; CHECK-NEXT: ret i32 undef |
| +; CHECK: ret i32 undef |
| ; |
| %b = ashr exact i32 undef, %a |
| ret i32 %b |
| @@ -228,7 +227,7 @@ define i32 @test22(i32 %a) { |
| |
| define i32 @test23(i32 %a) { |
| ; CHECK-LABEL: @test23( |
| -; CHECK-NEXT: ret i32 undef |
| +; CHECK: ret i32 undef |
| ; |
| %b = lshr exact i32 undef, %a |
| ret i32 %b |
| @@ -236,7 +235,7 @@ define i32 @test23(i32 %a) { |
| |
| define i32 @test24() { |
| ; CHECK-LABEL: @test24( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 undef |
| ; |
| %b = udiv i32 undef, 0 |
| ret i32 %b |
| @@ -244,7 +243,7 @@ define i32 @test24() { |
| |
| define i32 @test25() { |
| ; CHECK-LABEL: @test25( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 undef |
| ; |
| %b = lshr i32 0, undef |
| ret i32 %b |
| @@ -252,7 +251,7 @@ define i32 @test25() { |
| |
| define i32 @test26() { |
| ; CHECK-LABEL: @test26( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 undef |
| ; |
| %b = ashr i32 0, undef |
| ret i32 %b |
| @@ -260,7 +259,7 @@ define i32 @test26() { |
| |
| define i32 @test27() { |
| ; CHECK-LABEL: @test27( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 undef |
| ; |
| %b = shl i32 0, undef |
| ret i32 %b |
| @@ -268,7 +267,7 @@ define i32 @test27() { |
| |
| define i32 @test28(i32 %a) { |
| ; CHECK-LABEL: @test28( |
| -; CHECK-NEXT: ret i32 undef |
| +; CHECK: ret i32 undef |
| ; |
| %b = shl nsw i32 undef, %a |
| ret i32 %b |
| @@ -276,7 +275,7 @@ define i32 @test28(i32 %a) { |
| |
| define i32 @test29(i32 %a) { |
| ; CHECK-LABEL: @test29( |
| -; CHECK-NEXT: ret i32 undef |
| +; CHECK: ret i32 undef |
| ; |
| %b = shl nuw i32 undef, %a |
| ret i32 %b |
| @@ -284,7 +283,7 @@ define i32 @test29(i32 %a) { |
| |
| define i32 @test30(i32 %a) { |
| ; CHECK-LABEL: @test30( |
| -; CHECK-NEXT: ret i32 undef |
| +; CHECK: ret i32 undef |
| ; |
| %b = shl nsw nuw i32 undef, %a |
| ret i32 %b |
| @@ -292,7 +291,7 @@ define i32 @test30(i32 %a) { |
| |
| define i32 @test31(i32 %a) { |
| ; CHECK-LABEL: @test31( |
| -; CHECK-NEXT: ret i32 0 |
| +; CHECK: ret i32 0 |
| ; |
| %b = shl i32 undef, %a |
| ret i32 %b |
| @@ -300,7 +299,7 @@ define i32 @test31(i32 %a) { |
| |
| define i32 @test32(i32 %a) { |
| ; CHECK-LABEL: @test32( |
| -; CHECK-NEXT: ret i32 undef |
| +; CHECK: ret i32 undef |
| ; |
| %b = shl i32 undef, 0 |
| ret i32 %b |
| @@ -308,7 +307,7 @@ define i32 @test32(i32 %a) { |
| |
| define i32 @test33(i32 %a) { |
| ; CHECK-LABEL: @test33( |
| -; CHECK-NEXT: ret i32 undef |
| +; CHECK: ret i32 undef |
| ; |
| %b = ashr i32 undef, 0 |
| ret i32 %b |
| @@ -316,7 +315,7 @@ define i32 @test33(i32 %a) { |
| |
| define i32 @test34(i32 %a) { |
| ; CHECK-LABEL: @test34( |
| -; CHECK-NEXT: ret i32 undef |
| +; CHECK: ret i32 undef |
| ; |
| %b = lshr i32 undef, 0 |
| ret i32 %b |
| @@ -324,7 +323,7 @@ define i32 @test34(i32 %a) { |
| |
| define i32 @test35(<4 x i32> %V) { |
| ; CHECK-LABEL: @test35( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 poison |
| ; |
| %b = extractelement <4 x i32> %V, i32 4 |
| ret i32 %b |
| @@ -332,7 +331,7 @@ define i32 @test35(<4 x i32> %V) { |
| |
| define i32 @test36(i32 %V) { |
| ; CHECK-LABEL: @test36( |
| -; CHECK-NEXT: ret i32 undef |
| +; CHECK: ret i32 undef |
| ; |
| %b = extractelement <4 x i32> undef, i32 %V |
| ret i32 %b |
| @@ -340,7 +339,7 @@ define i32 @test36(i32 %V) { |
| |
| define i32 @test37() { |
| ; CHECK-LABEL: @test37( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 undef |
| ; |
| %b = udiv i32 undef, undef |
| ret i32 %b |
| @@ -348,7 +347,7 @@ define i32 @test37() { |
| |
| define i32 @test38(i32 %a) { |
| ; CHECK-LABEL: @test38( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 poison |
| ; |
| %b = udiv i32 %a, undef |
| ret i32 %b |
| @@ -356,7 +355,7 @@ define i32 @test38(i32 %a) { |
| |
| define i32 @test39() { |
| ; CHECK-LABEL: @test39( |
| -; CHECK-NEXT: ret i32 poison |
| +; CHECK: ret i32 undef |
| ; |
| %b = udiv i32 0, undef |
| ret i32 %b |
| diff --git a/llvm/test/Transforms/SROA/phi-gep.ll b/llvm/test/Transforms/SROA/phi-gep.ll |
| index 915ae546beda..6bf2a7718658 100644 |
| --- a/llvm/test/Transforms/SROA/phi-gep.ll |
| +++ b/llvm/test/Transforms/SROA/phi-gep.ll |
| @@ -348,7 +348,7 @@ define void @test_sroa_gep_phi_select_same_block() { |
| ; CHECK-NEXT: [[PHI:%.*]] = phi %pair* [ [[ALLOCA]], [[ENTRY:%.*]] ], [ [[SELECT:%.*]], [[WHILE_BODY]] ] |
| ; CHECK-NEXT: [[SELECT]] = select i1 undef, %pair* [[PHI]], %pair* undef |
| ; CHECK-NEXT: [[PHI_SROA_GEP:%.*]] = getelementptr inbounds [[PAIR]], %pair* [[PHI]], i64 1 |
| -; CHECK-NEXT: [[SELECT_SROA_SEL:%.*]] = select i1 undef, %pair* [[PHI_SROA_GEP]], %pair* poison |
| +; CHECK-NEXT: [[SELECT_SROA_SEL:%.*]] = select i1 undef, %pair* [[PHI_SROA_GEP]], %pair* undef |
| ; CHECK-NEXT: br i1 undef, label [[EXIT:%.*]], label [[WHILE_BODY]] |
| ; CHECK: exit: |
| ; CHECK-NEXT: unreachable |
| diff --git a/llvm/test/Transforms/SROA/select-gep.ll b/llvm/test/Transforms/SROA/select-gep.ll |
| index f69cfeb410bd..93cb3420d0af 100644 |
| --- a/llvm/test/Transforms/SROA/select-gep.ll |
| +++ b/llvm/test/Transforms/SROA/select-gep.ll |
| @@ -83,7 +83,7 @@ define i32 @test_sroa_select_gep_undef(i1 %cond) { |
| ; CHECK-LABEL: @test_sroa_select_gep_undef( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: [[A_SROA_0:%.*]] = alloca i32, align 4 |
| -; CHECK-NEXT: [[SELECT_SROA_SEL:%.*]] = select i1 [[COND:%.*]], i32* [[A_SROA_0]], i32* poison |
| +; CHECK-NEXT: [[SELECT_SROA_SEL:%.*]] = select i1 [[COND:%.*]], i32* [[A_SROA_0]], i32* undef |
| ; CHECK-NEXT: [[LOAD:%.*]] = load i32, i32* [[SELECT_SROA_SEL]], align 4 |
| ; CHECK-NEXT: ret i32 [[LOAD]] |
| ; |
| diff --git a/llvm/test/Transforms/VectorCombine/X86/insert-binop-inseltpoison.ll b/llvm/test/Transforms/VectorCombine/X86/insert-binop-inseltpoison.ll |
| index 8a6b1e98c968..b9d82e9f81df 100644 |
| --- a/llvm/test/Transforms/VectorCombine/X86/insert-binop-inseltpoison.ll |
| +++ b/llvm/test/Transforms/VectorCombine/X86/insert-binop-inseltpoison.ll |
| @@ -128,7 +128,7 @@ define <2 x i64> @ins1_ins1_sdiv(i64 %x, i64 %y) { |
| define <2 x i64> @ins1_ins1_udiv(i64 %x, i64 %y) { |
| ; CHECK-LABEL: @ins1_ins1_udiv( |
| ; CHECK-NEXT: [[R_SCALAR:%.*]] = udiv i64 [[X:%.*]], [[Y:%.*]] |
| -; CHECK-NEXT: [[R:%.*]] = insertelement <2 x i64> <i64 6, i64 poison>, i64 [[R_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[R:%.*]] = insertelement <2 x i64> <i64 6, i64 undef>, i64 [[R_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[R]] |
| ; |
| %i0 = insertelement <2 x i64> <i64 42, i64 undef>, i64 %x, i32 1 |
| @@ -143,7 +143,7 @@ define <2 x i64> @ins1_ins1_udiv(i64 %x, i64 %y) { |
| define <2 x i64> @ins1_ins1_urem(i64 %x, i64 %y) { |
| ; CHECK-LABEL: @ins1_ins1_urem( |
| ; CHECK-NEXT: [[R_SCALAR:%.*]] = urem i64 [[X:%.*]], [[Y:%.*]] |
| -; CHECK-NEXT: [[R:%.*]] = insertelement <2 x i64> <i64 poison, i64 0>, i64 [[R_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[R:%.*]] = insertelement <2 x i64> <i64 undef, i64 0>, i64 [[R_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[R]] |
| ; |
| %i0 = insertelement <2 x i64> <i64 42, i64 undef>, i64 %x, i64 1 |
| diff --git a/llvm/test/Transforms/VectorCombine/X86/insert-binop-with-constant.ll b/llvm/test/Transforms/VectorCombine/X86/insert-binop-with-constant.ll |
| index 0637b5005683..a400e8f42907 100644 |
| --- a/llvm/test/Transforms/VectorCombine/X86/insert-binop-with-constant.ll |
| +++ b/llvm/test/Transforms/VectorCombine/X86/insert-binop-with-constant.ll |
| @@ -131,7 +131,7 @@ define <16 x i8> @mul_constant_multiuse(i8 %a0, <16 x i8> %a1) { |
| define <2 x i64> @shl_constant_op0(i64 %x) { |
| ; CHECK-LABEL: @shl_constant_op0( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = shl i64 2, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 1 |
| @@ -142,7 +142,7 @@ define <2 x i64> @shl_constant_op0(i64 %x) { |
| define <2 x i64> @shl_constant_op0_not_undef_lane(i64 %x) { |
| ; CHECK-LABEL: @shl_constant_op0_not_undef_lane( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = shl i64 2, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 1 |
| @@ -189,7 +189,7 @@ define <4 x i32> @shl_constant_op0_multiuse(i32 %a0, <4 x i32> %a1) { |
| define <2 x i64> @shl_constant_op1(i64 %x) { |
| ; CHECK-LABEL: @shl_constant_op1( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = shl nuw i64 [[X:%.*]], 5 |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 0, i64 poison>, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 0, i64 undef>, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -224,7 +224,7 @@ define <2 x i64> @shl_constant_op1_load(i64* %p) { |
| define <2 x i64> @ashr_constant_op0(i64 %x) { |
| ; CHECK-LABEL: @ashr_constant_op0( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = ashr exact i64 2, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 1 |
| @@ -235,7 +235,7 @@ define <2 x i64> @ashr_constant_op0(i64 %x) { |
| define <2 x i64> @ashr_constant_op0_not_undef_lane(i64 %x) { |
| ; CHECK-LABEL: @ashr_constant_op0_not_undef_lane( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = ashr exact i64 2, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 1 |
| @@ -246,7 +246,7 @@ define <2 x i64> @ashr_constant_op0_not_undef_lane(i64 %x) { |
| define <2 x i64> @ashr_constant_op1(i64 %x) { |
| ; CHECK-LABEL: @ashr_constant_op1( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = ashr i64 [[X:%.*]], 5 |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 0, i64 poison>, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 0, i64 undef>, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -268,7 +268,7 @@ define <2 x i64> @ashr_constant_op1_not_undef_lane(i64 %x) { |
| define <2 x i64> @lshr_constant_op0(i64 %x) { |
| ; CHECK-LABEL: @lshr_constant_op0( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = lshr i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -279,7 +279,7 @@ define <2 x i64> @lshr_constant_op0(i64 %x) { |
| define <2 x i64> @lshr_constant_op0_not_undef_lane(i64 %x) { |
| ; CHECK-LABEL: @lshr_constant_op0_not_undef_lane( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = lshr i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -290,7 +290,7 @@ define <2 x i64> @lshr_constant_op0_not_undef_lane(i64 %x) { |
| define <2 x i64> @lshr_constant_op1(i64 %x) { |
| ; CHECK-LABEL: @lshr_constant_op1( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = lshr exact i64 [[X:%.*]], 2 |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 poison, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 undef, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 1 |
| @@ -312,7 +312,7 @@ define <2 x i64> @lshr_constant_op1_not_undef_lane(i64 %x) { |
| define <2 x i64> @urem_constant_op0(i64 %x) { |
| ; CHECK-LABEL: @urem_constant_op0( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = urem i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -323,7 +323,7 @@ define <2 x i64> @urem_constant_op0(i64 %x) { |
| define <2 x i64> @urem_constant_op0_not_undef_lane(i64 %x) { |
| ; CHECK-LABEL: @urem_constant_op0_not_undef_lane( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = urem i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -334,7 +334,7 @@ define <2 x i64> @urem_constant_op0_not_undef_lane(i64 %x) { |
| define <2 x i64> @urem_constant_op1(i64 %x) { |
| ; CHECK-LABEL: @urem_constant_op1( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = urem i64 [[X:%.*]], 2 |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 poison, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 undef, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 1 |
| @@ -356,7 +356,7 @@ define <2 x i64> @urem_constant_op1_not_undef_lane(i64 %x) { |
| define <2 x i64> @srem_constant_op0(i64 %x) { |
| ; CHECK-LABEL: @srem_constant_op0( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = srem i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -367,7 +367,7 @@ define <2 x i64> @srem_constant_op0(i64 %x) { |
| define <2 x i64> @srem_constant_op0_not_undef_lane(i64 %x) { |
| ; CHECK-LABEL: @srem_constant_op0_not_undef_lane( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = srem i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -378,7 +378,7 @@ define <2 x i64> @srem_constant_op0_not_undef_lane(i64 %x) { |
| define <2 x i64> @srem_constant_op1(i64 %x) { |
| ; CHECK-LABEL: @srem_constant_op1( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = srem i64 [[X:%.*]], 2 |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 poison, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 undef, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 1 |
| @@ -400,7 +400,7 @@ define <2 x i64> @srem_constant_op1_not_undef_lane(i64 %x) { |
| define <2 x i64> @udiv_constant_op0(i64 %x) { |
| ; CHECK-LABEL: @udiv_constant_op0( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = udiv exact i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -411,7 +411,7 @@ define <2 x i64> @udiv_constant_op0(i64 %x) { |
| define <2 x i64> @udiv_constant_op0_not_undef_lane(i64 %x) { |
| ; CHECK-LABEL: @udiv_constant_op0_not_undef_lane( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = udiv exact i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -422,7 +422,7 @@ define <2 x i64> @udiv_constant_op0_not_undef_lane(i64 %x) { |
| define <2 x i64> @udiv_constant_op1(i64 %x) { |
| ; CHECK-LABEL: @udiv_constant_op1( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = udiv i64 [[X:%.*]], 2 |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 poison, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 undef, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 1 |
| @@ -444,7 +444,7 @@ define <2 x i64> @udiv_constant_op1_not_undef_lane(i64 %x) { |
| define <2 x i64> @sdiv_constant_op0(i64 %x) { |
| ; CHECK-LABEL: @sdiv_constant_op0( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = sdiv i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -455,7 +455,7 @@ define <2 x i64> @sdiv_constant_op0(i64 %x) { |
| define <2 x i64> @sdiv_constant_op0_not_undef_lane(i64 %x) { |
| ; CHECK-LABEL: @sdiv_constant_op0_not_undef_lane( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = sdiv i64 5, [[X:%.*]] |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> poison, i64 [[BO_SCALAR]], i64 0 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> undef, i64 [[BO_SCALAR]], i64 0 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 0 |
| @@ -466,7 +466,7 @@ define <2 x i64> @sdiv_constant_op0_not_undef_lane(i64 %x) { |
| define <2 x i64> @sdiv_constant_op1(i64 %x) { |
| ; CHECK-LABEL: @sdiv_constant_op1( |
| ; CHECK-NEXT: [[BO_SCALAR:%.*]] = sdiv exact i64 [[X:%.*]], 2 |
| -; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 poison, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[BO:%.*]] = insertelement <2 x i64> <i64 undef, i64 0>, i64 [[BO_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[BO]] |
| ; |
| %ins = insertelement <2 x i64> undef, i64 %x, i32 1 |
| diff --git a/llvm/test/Transforms/VectorCombine/X86/insert-binop.ll b/llvm/test/Transforms/VectorCombine/X86/insert-binop.ll |
| index 4fd33cc7ef28..abebf4d809af 100644 |
| --- a/llvm/test/Transforms/VectorCombine/X86/insert-binop.ll |
| +++ b/llvm/test/Transforms/VectorCombine/X86/insert-binop.ll |
| @@ -53,7 +53,7 @@ define <2 x i64> @ins1_ins1_iterate(i64 %w, i64 %x, i64 %y, i64 %z) { |
| ; CHECK-NEXT: [[S0_SCALAR:%.*]] = sub i64 [[W:%.*]], [[X:%.*]] |
| ; CHECK-NEXT: [[S1_SCALAR:%.*]] = or i64 [[S0_SCALAR]], [[Y:%.*]] |
| ; CHECK-NEXT: [[S2_SCALAR:%.*]] = shl i64 [[Z:%.*]], [[S1_SCALAR]] |
| -; CHECK-NEXT: [[S2:%.*]] = insertelement <2 x i64> poison, i64 [[S2_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[S2:%.*]] = insertelement <2 x i64> undef, i64 [[S2_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[S2]] |
| ; |
| %i0 = insertelement <2 x i64> undef, i64 %w, i64 1 |
| @@ -128,7 +128,7 @@ define <2 x i64> @ins1_ins1_sdiv(i64 %x, i64 %y) { |
| define <2 x i64> @ins1_ins1_udiv(i64 %x, i64 %y) { |
| ; CHECK-LABEL: @ins1_ins1_udiv( |
| ; CHECK-NEXT: [[R_SCALAR:%.*]] = udiv i64 [[X:%.*]], [[Y:%.*]] |
| -; CHECK-NEXT: [[R:%.*]] = insertelement <2 x i64> <i64 6, i64 poison>, i64 [[R_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[R:%.*]] = insertelement <2 x i64> <i64 6, i64 undef>, i64 [[R_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[R]] |
| ; |
| %i0 = insertelement <2 x i64> <i64 42, i64 undef>, i64 %x, i32 1 |
| @@ -143,7 +143,7 @@ define <2 x i64> @ins1_ins1_udiv(i64 %x, i64 %y) { |
| define <2 x i64> @ins1_ins1_urem(i64 %x, i64 %y) { |
| ; CHECK-LABEL: @ins1_ins1_urem( |
| ; CHECK-NEXT: [[R_SCALAR:%.*]] = urem i64 [[X:%.*]], [[Y:%.*]] |
| -; CHECK-NEXT: [[R:%.*]] = insertelement <2 x i64> <i64 poison, i64 0>, i64 [[R_SCALAR]], i64 1 |
| +; CHECK-NEXT: [[R:%.*]] = insertelement <2 x i64> <i64 undef, i64 0>, i64 [[R_SCALAR]], i64 1 |
| ; CHECK-NEXT: ret <2 x i64> [[R]] |
| ; |
| %i0 = insertelement <2 x i64> <i64 42, i64 undef>, i64 %x, i64 1 |
| diff --git a/llvm/unittests/IR/ConstantsTest.cpp b/llvm/unittests/IR/ConstantsTest.cpp |
| index 9eabc7c55638..96d3672647e8 100644 |
| --- a/llvm/unittests/IR/ConstantsTest.cpp |
| +++ b/llvm/unittests/IR/ConstantsTest.cpp |
| @@ -27,7 +27,7 @@ TEST(ConstantsTest, Integer_i1) { |
| Constant* Zero = ConstantInt::get(Int1, 0); |
| Constant* NegOne = ConstantInt::get(Int1, static_cast<uint64_t>(-1), true); |
| EXPECT_EQ(NegOne, ConstantInt::getSigned(Int1, -1)); |
| - Constant* Poison = PoisonValue::get(Int1); |
| + Constant* Undef = UndefValue::get(Int1); |
| |
| // Input: @b = constant i1 add(i1 1 , i1 1) |
| // Output: @b = constant i1 false |
| @@ -53,21 +53,21 @@ TEST(ConstantsTest, Integer_i1) { |
| // @g = constant i1 false |
| EXPECT_EQ(Zero, ConstantExpr::getSub(One, One)); |
| |
| - // @h = constant i1 shl(i1 1 , i1 1) ; poison |
| - // @h = constant i1 poison |
| - EXPECT_EQ(Poison, ConstantExpr::getShl(One, One)); |
| + // @h = constant i1 shl(i1 1 , i1 1) ; undefined |
| + // @h = constant i1 undef |
| + EXPECT_EQ(Undef, ConstantExpr::getShl(One, One)); |
| |
| // @i = constant i1 shl(i1 1 , i1 0) |
| // @i = constant i1 true |
| EXPECT_EQ(One, ConstantExpr::getShl(One, Zero)); |
| |
| - // @j = constant i1 lshr(i1 1, i1 1) ; poison |
| - // @j = constant i1 poison |
| - EXPECT_EQ(Poison, ConstantExpr::getLShr(One, One)); |
| + // @j = constant i1 lshr(i1 1, i1 1) ; undefined |
| + // @j = constant i1 undef |
| + EXPECT_EQ(Undef, ConstantExpr::getLShr(One, One)); |
| |
| - // @m = constant i1 ashr(i1 1, i1 1) ; poison |
| - // @m = constant i1 poison |
| - EXPECT_EQ(Poison, ConstantExpr::getAShr(One, One)); |
| + // @m = constant i1 ashr(i1 1, i1 1) ; undefined |
| + // @m = constant i1 undef |
| + EXPECT_EQ(Undef, ConstantExpr::getAShr(One, One)); |
| |
| // @n = constant i1 mul(i1 -1, i1 1) |
| // @n = constant i1 true |
| @@ -218,6 +218,7 @@ TEST(ConstantsTest, AsInstructionsTest) { |
| Constant *Elt = ConstantInt::get(Int16Ty, 2015); |
| Constant *Poison16 = PoisonValue::get(Int16Ty); |
| Constant *Undef64 = UndefValue::get(Int64Ty); |
| + Constant *UndefV16 = UndefValue::get(P6->getType()); |
| Constant *PoisonV16 = PoisonValue::get(P6->getType()); |
| |
| #define P0STR "ptrtoint (i32** @dummy to i32)" |
| @@ -294,8 +295,8 @@ TEST(ConstantsTest, AsInstructionsTest) { |
| |
| EXPECT_EQ(Elt, ConstantExpr::getExtractElement( |
| ConstantExpr::getInsertElement(P6, Elt, One), One)); |
| - EXPECT_EQ(PoisonV16, ConstantExpr::getInsertElement(P6, Elt, Two)); |
| - EXPECT_EQ(PoisonV16, ConstantExpr::getInsertElement(P6, Elt, Big)); |
| + EXPECT_EQ(UndefV16, ConstantExpr::getInsertElement(P6, Elt, Two)); |
| + EXPECT_EQ(UndefV16, ConstantExpr::getInsertElement(P6, Elt, Big)); |
| EXPECT_EQ(PoisonV16, ConstantExpr::getInsertElement(P6, Elt, Undef64)); |
| } |
| |
| -- |
| 2.31.0.rc2.261.g7f71774620-goog |
| |