[PATCH] D134308: AtomicExpand: Use llvm.ptrmask instead of ptrtoint

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

This also will allow eliminating all ptrtoints in the case where the atomic is sufficiently aligned in a future patch


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  https://reviews.llvm.org/D134308/new/

https://reviews.llvm.org/D134308