[PATCH] D139582: [GVN] Improve PRE on load instructions

[Guozhi Wei via Phabricator via llvm-commits]

Carrot added a comment.

@dyung @chapuni thank you for the report, I have reverted it.
How did you investigate it ? I try to reproduce it according to https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild, but always got following error

  ...
  + BUILDBOT_MONO_REPO_PATH=
  + BUILDBOT_REVISION=llvmorg-
  + buildbot_update
  + echo @@@BUILD_STEP update llvmorg-@@@
  @@@BUILD_STEP update llvmorg-@@@
  + [[ -d '' ]]
  + local DEPTH=100
  + [[ -d llvm-project ]]
  + cd llvm-project
  + git fetch origin
  + git clean -fd
  + local REV=llvmorg-
  + git checkout -f llvmorg-
  error: pathspec 'llvmorg-' did not match any file(s) known to git
  + git status
  On branch main
  
  No commits yet
  
  nothing to commit (create/copy files and use "git add" to track)
  + git rev-list --pretty --max-count=1 HEAD
  fatal: ambiguous argument 'HEAD': unknown revision or path not in the working tree.
  Use '--' to separate paths from revisions, like this:
  'git <command> [<revision>...] -- [<file>...]'
  + build_exception
  + echo
  
  + echo 'How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild'
  How to reproduce locally: https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild
  + echo
  ...


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D139582/new/

https://reviews.llvm.org/D139582