| commit | d129d73b725e32d2fc0c87f392c239db8801e922 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Fri Jul 17 19:43:40 2009 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Fri Jul 17 19:43:40 2009 +0000 |
| tree | b10e5c2c54f68df547fff39f03b0f185175adcbb | |
| parent | 1bd9f58d6dd26ad8085e90a753d0a9aa76fb15e3 [diff] |
Simplify the coalescer (finally!) by making LiveIntervals::processImplicitDefs a little more aggressive and teaching liveintervals to make use of isUndef marker on MachineOperands. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76223 91177308-0d34-0410-b5e6-96231b3b80d8