| commit | b0390620d462cc3f48492febdbdbae4cb45d8bcd | [log] [tgz] |
|---|---|---|
| author | Dale Johannesen <dalej@apple.com> | Tue Dec 16 22:16:28 2008 +0000 |
| committer | Dale Johannesen <dalej@apple.com> | Tue Dec 16 22:16:28 2008 +0000 |
| tree | 797c6be3c1bf9ae1e07b8ac5d01c93a8580ab866 | |
| parent | fd3b7b7df3d539d1244933d375a766d7a7fe6c91 [diff] |
Clarify that the scale factor from CheckForIVReuse can be negative. Keep track of whether all uses of an IV are outside the loop. Some cosmetics; no functional change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61109 91177308-0d34-0410-b5e6-96231b3b80d8