| commit | a796450d3d34c5cc6399ddb626c6e158f615b163 | [log] [tgz] |
|---|---|---|
| author | David Majnemer <david.majnemer@gmail.com> | Fri Apr 22 14:12:50 2016 +0000 |
| committer | David Majnemer <david.majnemer@gmail.com> | Fri Apr 22 14:12:50 2016 +0000 |
| tree | 7ed5718276d4a2969c6a7791d7dfdceeead74989 | |
| parent | 3211e2dbddb857d1cb75b4339c206ae240b2f8d4 [diff] |
[EarlyCSE] Don't add the overflow flags to the hash We take the intersection of overflow flags while CSE'ing. This permits us to consider two instructions with different overflow behavior to be replaceable. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267153 91177308-0d34-0410-b5e6-96231b3b80d8