Ahmed Bougacha 9e71425f54 [AArch64] Set correct successors in CMPXCHG pseudo expansion.
transferSuccessors() would LoadCmpBB a successor of DoneBB,
whereas it should be a successor of the original MBB.

Follow-up to r266339.

Unfortunately, it's tricky to catch this in the verifier.

llvm-svn: 267779
2016-04-27 20:33:02 +00:00
..
2016-04-21 21:02:25 +00:00