| commit | 71f87cb33a2f4bab49e8c5150a9ccc0d7844c306 | [log] [tgz] |
|---|---|---|
| author | Pedro Artigas <partigas@apple.com> | Fri Nov 08 22:46:28 2013 +0000 |
| committer | Pedro Artigas <partigas@apple.com> | Fri Nov 08 22:46:28 2013 +0000 |
| tree | c8144b2cd45c9183ba727d4a60fa81d36f2fa9a0 | |
| parent | 2fca51d3b45efcf00ffcfe2879cd6d7d98c26258 [diff] |
increase the accuracy of register pressure computation in the presence of dead definitions by using live intervals, if available, to identify dead definitions and proceed accordingly. llvm-svn: 194286