[PATCH] D77890: [ValueTracking] Implement isPoisonIf and canPushFreezeIntoOperands

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune updated this revision to Diff 257449.
aqjune added a comment.

- Leave canCreatePoison only
- Leave the latter switch only (merged)
- Let shl/ashr/lshr deal with constant shift amount
- Address other comments, add more tests


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77890/new/

https://reviews.llvm.org/D77890

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/unittests/Analysis/ValueTrackingTest.cpp

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