Ahmed Bougacha de65337f18 [GlobalISel] Don't translate br to layout successor.
MI can represent fallthrough to layout successor blocks, and our
post-isel representation uses that extensively.

We might as well use it too, to avoid translating and carrying along
unnecessary branches.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298459 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-21 23:42:50 +00:00
..