[PATCH] D21112: [LoopSimplify] Preserve LCSSA when merging exit blocks.

[Chandler Carruth via llvm-commits]

chandlerc added a comment.

Minor post-commit coments.

I do think we should just always preserve LCSSA. I can't come up with any good reason for not preserving it, and it gives us one fewer code path to test.


Repository:
  rL LLVM

http://reviews.llvm.org/D21112