[PATCH] D97604: [SystemZ] Reimplement the 1-byte compare-and-swap logic
Ulrich Weigand via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 3 11:05:55 PST 2021
uweigand accepted this revision.
uweigand added a comment.
This revision is now accepted and ready to land.
Ahh, you're right. It's done in common code by the **default** ATOMIC_CMP_SWAP_SUCCESS expander -- but we're not using that since we use our own custom expander! So it indeed has to be done there in the back end.
Patch LGTM. Thanks!
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https://reviews.llvm.org/D97604/new/
https://reviews.llvm.org/D97604
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