| commit | 39a7de72c8b5013f32802ceacefaaf6697726c28 | [log] [tgz] |
|---|---|---|
| author | Duncan Sands <baldrick@free.fr> | Fri Feb 18 16:25:37 2011 +0000 |
| committer | Duncan Sands <baldrick@free.fr> | Fri Feb 18 16:25:37 2011 +0000 |
| tree | d66023395fe748a22ed040eec29ed8bd4837c2ce | |
| parent | 5c862575d5ce72ef06ebdea6daa6b11e1cc57305 [diff] |
Add some transforms of the kind X-Y>X -> 0>Y which are valid when there is no overflow. These subsume some existing equality transforms, so zap those. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125843 91177308-0d34-0410-b5e6-96231b3b80d8