Michael Zolotukhin 243a05e2ed [LoopUnroll] Fix the way we update DT after complete unrolling.
Updating dominators for exit-blocks of the unrolled loops is not enough,
as shown in PR27157. The proper way is to update dominators for all
dominance-children of original loop blocks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265605 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-06 21:47:12 +00:00
..