[PATCH] D84948: [InstCombine] Fold select/and/or with freeze(undef) that is used in the op only

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune updated this revision to Diff 283487.
aqjune added a comment.

Iterate over uses of freeze(undef) and choose the best value


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84948/new/

https://reviews.llvm.org/D84948

Files:
  llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
  llvm/test/Transforms/InstCombine/freeze-phi.ll
  llvm/test/Transforms/InstCombine/freeze.ll
  llvm/test/Transforms/InstCombine/select.ll

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