Sanjoy Das 26fc3018c2 Use all_of instead of a raw loop; NFC
Added some tests despite being NFC, since it looks like nothing was
exercising the "all incoming values to exit PHIs are same" logic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268407 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-03 17:50:06 +00:00
..