| commit | 27dead44e0d198c71c317ff88ab02fc5f0fb947d | [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 | 02f0625191b6c74563943dd05437303e27f790b1 | |
| parent | 646e047765a2d4c38555550fddde66d1e003aece [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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101030 91177308-0d34-0410-b5e6-96231b3b80d8