[PATCH] D93994: [InstSimplify] Fold insertelement vec, poison, idx into vec

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune updated this revision to Diff 314790.
aqjune added a comment.
Herald added a subscriber: dexonsmith.

Resolve failures
A few of those was regressions. It was because ConstantVector::get(Arr) was unable to understand Poison array. I updated those.

If the diffs look okay, I'll split this into two commits (one with the ConstantVector and another one with the InstSimplify) when landing.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93994/new/

https://reviews.llvm.org/D93994

Files:
  llvm/lib/Analysis/InstructionSimplify.cpp
  llvm/lib/IR/Constants.cpp
  llvm/test/Transforms/InstCombine/X86/x86-pack-inseltpoison.ll
  llvm/test/Transforms/InstCombine/extractelement-inseltpoison.ll
  llvm/test/Transforms/InstCombine/extractelement.ll
  llvm/test/Transforms/InstSimplify/insertelement.ll
  llvm/test/Transforms/PhaseOrdering/X86/scalarization.ll
  llvm/test/Transforms/SLPVectorizer/X86/alternate-int-inseltpoison.ll
  llvm/test/Transforms/SLPVectorizer/X86/alternate-int.ll
  llvm/test/Transforms/VectorCombine/X86/insert-binop-with-constant.ll
  llvm/test/Transforms/VectorCombine/X86/insert-binop.ll
  llvm/unittests/IR/ConstantsTest.cpp

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