[PATCH] D16239: Fix PR25526 by adding back limited cmpxchg pseudo-Insts

[Ahmed Bougacha via llvm-commits]

ab accepted this revision.
ab added a reviewer: ab.
ab added a comment.
This revision is now accepted and ready to land.

Liveness in expandCMP_SWAP_128 as well?

With that, LGTM.


http://reviews.llvm.org/D16239