| commit | 8c0d29fee988928d2ce439b7a5f772e1cda62060 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <dan433584@gmail.com> | Tue Feb 12 19:05:10 2013 +0000 |
| committer | Dan Gohman <dan433584@gmail.com> | Tue Feb 12 19:05:10 2013 +0000 |
| tree | 98aefcad5fd9238b12e1a0739f3c9ff105917770 | |
| parent | b97c14b68f7ebbe6cae673851a6c3f81d639e251 [diff] |
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