[PATCH] D140939: Transform AtomicRMW logic operations to BT{R|C|S} if only changing/testing a single bit.

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added a comment.

This is patch [2/2].

Note: This is a follow up to https://reviews.llvm.org/D140645 and is splitting up the reviews/comments for the tests and code.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140939/new/

https://reviews.llvm.org/D140939