| commit | bb36a438722d4d56febc07c6472c8446bb6faafe | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Fri Sep 21 20:04:28 2012 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Fri Sep 21 20:04:28 2012 +0000 |
| tree | dc4087eac8744b01f28bc0db43904ac33b8d5115 | |
| parent | fdb6ec34cd378dd2acb8032f9210c94be3e88fe9 [diff] |
Fix a significant recent(?) regression. StackSlotColoring no longer did anything because LiveStackAnalysis was not preserved by VirtRegWriter. This caused big stack usage regression in some cases. rdar://12340383 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164408 91177308-0d34-0410-b5e6-96231b3b80d8