| commit | ee9e1b0a855bfce7650899ae757f5ef96a19e95d | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Fri Sep 12 18:13:14 2008 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Fri Sep 12 18:13:14 2008 +0000 |
| tree | e734d45946ef7af0be8881087f0cccdc83e51c06 | |
| parent | 4fbd796a1251a27e6590765a0a34876f436a0af9 [diff] |
On some targets, non-move instructions can become move instructions because of coalescing. e.g. vr2 = OR vr0, vr1 => vr2 = OR vr1, vr1 // after coalescing vr0 with vr1 Update the value# of the destination register with the copy instruction if that happens. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56165 91177308-0d34-0410-b5e6-96231b3b80d8