Dan Gohman ad6af45dc1 Tail merge at any size when there are two potentials blocks and one
can be made to fall through into the other.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86909 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-12 00:39:10 +00:00
..
2009-11-08 09:07:42 +00:00