| commit | 1d9f7ac8ccb2938e7d22379330be0b8e8d4c4e04 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Wed Feb 04 09:19:56 2009 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Wed Feb 04 09:19:56 2009 +0000 |
| tree | 15729215c70ada8e85638ff8df7dc078b0efe603 | |
| parent | 3ba943ed7ac0302bcc97e9b4fd463f2337961029 [diff] |
Don't bother hoisting out a "cheap" instruction if all of its uses are PHIs. LICM "cheap" instructions are not particularly beneficial to start with. This will just end up making the copies harder to coalesce. llvm-svn: 63728