| commit | 5047ca0c02a3d35797413ac8a5651a6ee9537f15 | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Tue Aug 17 17:39:21 2010 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Tue Aug 17 17:39:21 2010 +0000 |
| tree | 86ee6fb8748b856e298fb39bd89dd2382ed8655f | |
| parent | a92773660485af9faea69911de59a0f99e8e9561 [diff] |
When rotating loops, put the original header at the bottom of the loop, making the resulting loop significantly less ugly. Also, zap its trivial PHI nodes, since it's easy. llvm-svn: 111255