Michael Zolotukhin 442b82f0eb Revert "Revert "[LoopSimplify] Fix updating LCSSA after separating nested loops.""
This reverts commit r277901. Reaaply the commit as it looks like it has
nothing to do with the bots failures.

llvm-svn: 277946
2016-08-07 01:56:54 +00:00
..
2016-07-27 23:35:53 +00:00
2016-06-22 12:44:16 +00:00