[PATCH] D142097: [InstCombine] Don't replace unused `atomicrmw xchg` with `atomic store`

Ralf via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 31 06:25:26 PST 2023

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RalfJung added a comment.

I agree this optimization should not be performed. Also see https://github.com/llvm/llvm-project/issues/60418 for a counterexample.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D142097

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