| commit | 6a0dc079efe7acf7e71cc4c0948fe814f35ba091 | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Jul 20 21:46:58 2010 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Jul 20 21:46:58 2010 +0000 |
| tree | b729fbed5b093a8ab149d3cb5468a9413e1ceb9f | |
| parent | 5d809119834a1aa8170e8341ee883e69e5a6bbd1 [diff] |
Implement loop splitting analysis. Determine which loop exit blocks need a 'pre-exit' block inserted. Recognize when this would be impossible. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108941 91177308-0d34-0410-b5e6-96231b3b80d8