| commit | d9642faf7c66273eb3a8d99e5fa6b542da5374dd | [log] [tgz] |
|---|---|---|
| author | Jim Grosbach <grosbach@apple.com> | Thu Jul 08 00:38:54 2010 +0000 |
| committer | Jim Grosbach <grosbach@apple.com> | Thu Jul 08 00:38:54 2010 +0000 |
| tree | 046f3eaf0f3e02ebbc6ad7d174cce551c72b4817 | |
| parent | 0238f8c430050d23ef861169bb4c4f930af0ef97 [diff] |
When processing frame index virtual registers, consider all available registers (if there are any) and use the one which remains available for the longest rather than just using the first one. This should help enable better re-use of the loaded frame index values. rdar://7318760 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107847 91177308-0d34-0410-b5e6-96231b3b80d8