[PATCH] D29013: Add InstCombine/InstructionSimplify support for Freeze Instruction

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune updated this revision to Diff 86251.
aqjune added a comment.

- Move isGuaranteedNotToBeUndefOrPoison from https://reviews.llvm.org/D29011


https://reviews.llvm.org/D29013

Files:
  include/llvm/Analysis/InstructionSimplify.h
  include/llvm/Analysis/ValueTracking.h
  lib/Analysis/InstructionSimplify.cpp
  lib/Analysis/ValueTracking.cpp
  lib/Transforms/InstCombine/InstCombineInternal.h
  lib/Transforms/InstCombine/InstructionCombining.cpp
  test/Transforms/InstCombine/freeze.ll

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