[PATCH] D100122: Update m_Undef to match vectors/aggrs with undefs and poisons mixed

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune updated this revision to Diff 338296.
aqjune added a comment.

Clarify when an aggregate with non-undef/poison elements is given, address comments, add more unit tests


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100122/new/

https://reviews.llvm.org/D100122

Files:
  llvm/include/llvm/Analysis/InstructionSimplify.h
  llvm/include/llvm/IR/PatternMatch.h
  llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
  llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
  llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
  llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/test/Transforms/InstCombine/vec_shuffle-inseltpoison.ll
  llvm/test/Transforms/InstSimplify/icmp-constant.ll
  llvm/test/Transforms/PhaseOrdering/X86/scalarization.ll
  llvm/test/Transforms/SLPVectorizer/X86/alternate-int.ll
  llvm/unittests/IR/PatternMatch.cpp

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