Jakob Stoklund Olesen 52532aa712 Update edge weights correctly in replaceSuccessor().
When replacing Old with New, it can happen that New is already a
successor. Add the old and new edge weights instead of creating a
duplicate edge.

llvm-svn: 161653
2012-08-10 03:23:27 +00:00
..
2012-07-23 08:51:15 +00:00