[PATCH] D83949: [TSan] Do not compound reads and writes when separated by atomics

Dmitry Vyukov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 16 08:12:04 PDT 2020


dvyukov added a comment.

> In practice, it probably doesn't really matter because T0 would probably load acquire spin on B or something better, and it'd be all in separate basic blocks.

Yes, that's what I am thinking as well. This only makes difference for a ~1 instruction window for the context where everything is timing dependent anyway...


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