[PATCH] D141277: [InstCombine] Don't optimize idempotent `atomicrmw <op>, 0` into `load atomic`

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 17 12:11:57 PST 2023

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arsenm added a comment.

Can you just insert a fence to go with the load?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D141277/new/

https://reviews.llvm.org/D141277

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