[PATCH] D138450: Use poison instead of undef as placeholder for vector construction [NFC]

[Manuel Brito via Phabricator via llvm-commits]

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Replacing the following instances of UndefValue with PoisonValue where the UndefValue is used as a placeholder for vector construction.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138450

Files:
  llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
  llvm/lib/Target/X86/X86InstCombineIntrinsic.cpp
  llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
  llvm/lib/Transforms/Scalar/ScalarizeMaskedMemIntrin.cpp
  llvm/lib/Transforms/Scalar/Scalarizer.cpp
  llvm/test/Instrumentation/DataFlowSanitizer/array.ll
  llvm/test/Transforms/ScalarizeMaskedMemIntrin/X86/expand-masked-expandload.ll
  llvm/test/Transforms/Scalarizer/variable-extractelement.ll
  llvm/test/Transforms/Scalarizer/vector-of-pointer-to-vector.ll

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