[PATCH] D26120: [Cortex-M0] Atomic lowering

[Eli Friedman via llvm-commits]

efriedma added a comment.

Should be fine; the whole point of this patch is that you want to run atomic expansion for targets which have dmb, but not ldrex/strex.


Repository:
  rL LLVM

https://reviews.llvm.org/D26120