[PATCH] D134377: [SLP]Try to emit canonical shuffle with undef operand.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev updated this revision to Diff 462971.
ABataev added a comment.

Rebase


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134377/new/

https://reviews.llvm.org/D134377

Files:
  llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
  llvm/test/Transforms/SLPVectorizer/X86/PR35865-inseltpoison.ll
  llvm/test/Transforms/SLPVectorizer/X86/PR35865.ll
  llvm/test/Transforms/SLPVectorizer/X86/insert-element-build-vector-inseltpoison.ll
  llvm/test/Transforms/SLPVectorizer/X86/insert-element-build-vector.ll

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