| commit | 453f7a14800c1e589e25e311ec40a81acd9c4555 | [log] [tgz] |
|---|---|---|
| author | David Majnemer <david.majnemer@gmail.com> | Wed Jul 01 05:38:07 2015 +0000 |
| committer | David Majnemer <david.majnemer@gmail.com> | Wed Jul 01 05:38:07 2015 +0000 |
| tree | 2c9ebdb66631f3c34108d6fbb7146aa0fe12703c | |
| parent | 9402e27ae0b29498cdbeb03860adfad5750c0005 [diff] |
[LoopUnroll] Use undef for phis with no value live We would create a phi node with a zero initialized operand instead of undef in the case where no value was originally available. This was problematic for x86_mmx which has no null value. llvm-svn: 241143