[PATCH] D46396: Optionally simplify basic blocks introduced by AtomicExpandPass

[JF Bastien via Phabricator via llvm-commits]

jfb added a comment.

I'd like to hear from @t.p.northover on the ARM bits. He's been paying much closer attention that I have.


Repository:
  rL LLVM

https://reviews.llvm.org/D46396