Xin Tong 59e17b49d1 Revert "Simplify blockaddress usage before giving up in MergeBlockIntoPredecessor"
This reverts commit f976cf4cca0794267f28b54e468007fd476d37d9.

I am reverting this because it causes break in a few bots and its going
to take me sometime to look at this.

llvm-svn: 334993
2018-06-18 23:20:08 +00:00
..
2018-05-10 22:16:44 +00:00
2018-05-14 18:23:05 +00:00