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| author | ManuelJBrito <manuel.brito@tecnico.ulisboa.pt> | 2023-06-13 14:59:38 +0100 |
|---|---|---|
| committer | ManuelJBrito <manuel.brito@tecnico.ulisboa.pt> | 2023-06-13 17:12:04 +0100 |
| commit | 22f5dc7501b5eb97e406fd6c5e44048bb712ecc3 (patch) | |
| tree | bd97eaa2b0049b222e31a65eebdd1d120a1be5e7 /llvm/lib/IR/ConstantFold.cpp | |
| parent | 14914fb1573f0393979492238735beecde65b3bb (diff) | |
| download | llvm-22f5dc7501b5eb97e406fd6c5e44048bb712ecc3.zip llvm-22f5dc7501b5eb97e406fd6c5e44048bb712ecc3.tar.gz llvm-22f5dc7501b5eb97e406fd6c5e44048bb712ecc3.tar.bz2 | |
[IR] Update to use new shufflevector semantics
Update to use new shufflevector semantics for undefined values in the mask
Differential Revision: https://reviews.llvm.org/D149548
Diffstat (limited to 'llvm/lib/IR/ConstantFold.cpp')
| -rw-r--r-- | llvm/lib/IR/ConstantFold.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/IR/ConstantFold.cpp b/llvm/lib/IR/ConstantFold.cpp index 101e1de3..fda8bc1 100644 --- a/llvm/lib/IR/ConstantFold.cpp +++ b/llvm/lib/IR/ConstantFold.cpp @@ -710,9 +710,9 @@ Constant *llvm::ConstantFoldShuffleVectorInstruction(Constant *V1, Constant *V2, ElementCount::get(MaskNumElts, isa<ScalableVectorType>(V1VTy)); Type *EltTy = V1VTy->getElementType(); - // Undefined shuffle mask -> undefined value. + // Poison shuffle mask -> poison value. if (all_of(Mask, [](int Elt) { return Elt == PoisonMaskElem; })) { - return UndefValue::get(VectorType::get(EltTy, MaskEltCount)); + return PoisonValue::get(VectorType::get(EltTy, MaskEltCount)); } // If the mask is all zeros this is a splat, no need to go through all |