[all-commits] [llvm/llvm-project] 4e68bc: Revert "[InstCombine] add multi-use demanded bits ...

[RotateRight via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4e68bc09998c8cc0bdd84e095b98783f7bcdd137
      https://github.com/llvm/llvm-project/commit/4e68bc09998c8cc0bdd84e095b98783f7bcdd137
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2020-11-16 (Mon, 16 Nov 2020)

  Changed paths:
    M llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
    M llvm/test/Transforms/InstCombine/and.ll
    M llvm/test/Transforms/LoopVectorize/X86/float-induction-x86.ll
    M llvm/test/Transforms/LoopVectorize/if-conversion-nest.ll
    M llvm/test/Transforms/LoopVectorize/runtime-check.ll
    M llvm/test/Transforms/PhaseOrdering/X86/vdiv.ll

  Log Message:
  -----------
  Revert "[InstCombine] add multi-use demanded bits fold for add with low-bit mask"

This reverts commit e56103d25016c9ce4e98f652ac1a09379793ccf5.
There is a stage2 msan failure blamed on this commit:
http://lab.llvm.org:8011/#/builders/74/builds/888/steps/9/logs/stdio