| commit | 34729256e8058d4106706e9feb2dfad7893502d1 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Sun Oct 14 10:08:34 2007 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Sun Oct 14 10:08:34 2007 +0000 |
| tree | 918c4e9daeb5851abb26dc1eaed8aa189e6da9ad | |
| parent | 347d39f1fd8ad825a7ec5b8a3dce816723a56d42 [diff] |
When coalescing an EXTRACT_SUBREG and the dst register is a physical register, the source register will be coalesced to the super register of the LHS. Properly merge in the live ranges of the resulting coalesced interval that were part of the original source interval to the live interval of the super-register. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42961 91177308-0d34-0410-b5e6-96231b3b80d8