[all-commits] [llvm/llvm-project] d22edb: [IR][NFC] Change UndefMaskElem to PoisonMaskElem

[ManuelJBrito via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d22edb9794245b7b37490b9f40bd66130d8cf3b7
      https://github.com/llvm/llvm-project/commit/d22edb9794245b7b37490b9f40bd66130d8cf3b7
  Author: ManuelJBrito <manuel.brito at tecnico.ulisboa.pt>
  Date:   2023-04-27 (Thu, 27 Apr 2023)

  Changed paths:
    M llvm/include/llvm-c/Core.h
    M llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
    M llvm/include/llvm/IR/Instructions.h
    M llvm/lib/Analysis/InstructionSimplify.cpp
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/lib/Analysis/VectorUtils.cpp
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    M llvm/lib/IR/AsmWriter.cpp
    M llvm/lib/IR/ConstantFold.cpp
    M llvm/lib/IR/Core.cpp
    M llvm/lib/IR/Instructions.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/lib/Target/X86/X86TargetTransformInfo.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
    M llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
    M llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/lib/Transforms/Vectorize/VectorCombine.cpp

  Log Message:
  -----------
  [IR][NFC] Change UndefMaskElem to PoisonMaskElem

Following the change in shufflevector semantics,
poison will be used to represent undefined elements in shufflevector masks.

Differential Revision: https://reviews.llvm.org/D149256