| commit | 6635bb26a6091d916c0bf1bf2ae5333b87021c0b | [log] [tgz] |
|---|---|---|
| author | Dan Gohman <gohman@apple.com> | Mon Apr 12 07:49:36 2010 +0000 |
| committer | Dan Gohman <gohman@apple.com> | Mon Apr 12 07:49:36 2010 +0000 |
| tree | 7f3ecb6c43d9427c3d2ab98e8a99141ef678c10d | |
| parent | 940bca7b93ef664533f3277c9f342c5fd6615a57 [diff] |
Generalize ScalarEvolution's PHI analysis to handle loops that don't have preheaders or dedicated exit blocks, as clients may not otherwise need to run LoopSimplify. llvm-svn: 101030