[PATCH] D110867: X86InstrInfo: Support immediates that are +1/-1 different in optimizeCompareInstr

Matthias Braun via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 3 10:26:38 PDT 2021


MatzeB added a comment.

> I've reverted back to green in https://github.com/llvm/llvm-project/commit/a2a58d91e82db38fbdf88cc317dcb3753d79d492 until this can be fixed.



> FWIW, we also saw a non-determinism issue as a result of this patch in a stage2 PGO'd build of clang.

I believe the new version of this diff fixes the reported issue. Do you have a way to confirm?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110867/new/

https://reviews.llvm.org/D110867



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