[PATCH] D111643: [ValueTracking] Let propgatesPoison consider single poison operand.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 379688.
fhahn edited the summary of this revision.
fhahn added a comment.

Updated to only provide propagatesPoison(const Use &PoisonOp). Note that this requires updating some of the existing users to first determine *which* operand is poison.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111643/new/

https://reviews.llvm.org/D111643

Files:
  llvm/include/llvm/Analysis/ValueTracking.h
  llvm/lib/Analysis/ScalarEvolution.cpp
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/lib/Transforms/Instrumentation/PoisonChecking.cpp
  llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
  llvm/test/Analysis/ScalarEvolution/nsw.ll
  llvm/unittests/Analysis/ValueTrackingTest.cpp

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