Dan Gohman 8c0d29fee9 When disabling PRE for a value is directly redundant with itself
(through a loop), don't continue to iterate through the reamining
predecessors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174994 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-12 19:05:10 +00:00
..