[PATCH] D57854: [InstCombine] Optimize `atomicrmw <op>, 0` into `load atomic` when possible

[Quentin Colombet via Phabricator via llvm-commits]

qcolombet marked 3 inline comments as done.
qcolombet added a comment.

Thanks for the link @jfb.


Repository:
  rL LLVM

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  https://reviews.llvm.org/D57854/new/

https://reviews.llvm.org/D57854