[PATCH] D78503: RFC: [ValueTracking] Let analyses assume a value cannot be partially poison

[Juneyoung Lee via Phabricator via llvm-commits]

aqjune updated this revision to Diff 258797.
aqjune added a comment.

Correctly handle div/rems


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78503/new/

https://reviews.llvm.org/D78503

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/lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
  llvm/test/Analysis/ScalarEvolution/flags-from-poison.ll
  llvm/test/Analysis/ScalarEvolution/nsw.ll

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