Haicheng Wu df403b36e6 [BranchFolding] Restrict tail merging loop blocks after MBP
To fix PR28014, this patch restricts tail merging to blocks that belong to the
same loop after MBP.

Differential Revision: https://reviews.llvm.org/D23191

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278463 91177308-0d34-0410-b5e6-96231b3b80d8
2016-08-12 03:30:23 +00:00
..
2016-08-11 22:13:57 +00:00
2016-08-11 20:38:39 +00:00