[PATCH] D65147: [SimplifyCFG] FoldTwoEntryPHINode(): don't bailout on i1 PHI's if we can hoist a 'not' from incoming values

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 29 05:20:36 PDT 2019


lebedev.ri updated this revision to Diff 217841.
lebedev.ri added a comment.

Rebased, NFC.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65147/new/

https://reviews.llvm.org/D65147

Files:
  llvm/lib/Transforms/Utils/SimplifyCFG.cpp
  llvm/test/Transforms/PhaseOrdering/unsigned-multiply-overflow-check.ll
  llvm/test/Transforms/SimplifyCFG/unsigned-multiplication-will-overflow.ll

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