[all-commits] [llvm/llvm-project] 706e81: Revert "[ValutTracking] Use isGuaranteedNotToBePoi...

[Hans via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 706e8110573c83f140a63b40803d6370c86c1414
      https://github.com/llvm/llvm-project/commit/706e8110573c83f140a63b40803d6370c86c1414
  Author: Hans Wennborg <hans at chromium.org>
  Date:   2023-05-09 (Tue, 09 May 2023)

  Changed paths:
    M llvm/lib/Analysis/ValueTracking.cpp
    M llvm/test/Transforms/InstCombine/2012-03-10-InstCombine.ll

  Log Message:
  -----------
  Revert "[ValutTracking] Use isGuaranteedNotToBePoison in impliesPoison"

This broke two lit tests:

  LLVM :: Transforms/LoopSimplify/merge-exits.ll
  LLVM :: Transforms/PhaseOrdering/X86/vector-reductions.ll

see comment on the code review.

> Differential Revision: https://reviews.llvm.org/D149934

This reverts commit 2ba4cfd56769ab50c9c6f432f93265d7793bd1f2.