[PATCH] D109700: [InstCombine] Improve TryToSinkInstruction with multiple uses

[Anna Thomas via Phabricator via llvm-commits]

anna updated this revision to Diff 372935.
anna added a comment.

Narrower change compared to previous one: getUniqueUndroppableUser API introduced is only used within InstCombine.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109700/new/

https://reviews.llvm.org/D109700

Files:
  llvm/include/llvm/IR/Value.h
  llvm/lib/IR/Value.cpp
  llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/test/Transforms/InstCombine/icmp-mul-zext.ll
  llvm/test/Transforms/InstCombine/sink_instruction.ll
  llvm/test/Transforms/SLPVectorizer/X86/blending-shuffle-inseltpoison.ll
  llvm/test/Transforms/SLPVectorizer/X86/blending-shuffle.ll

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