commit | dc5294fd83147ebbea9390a3aeb78fe398c05308 | [log] [tgz] |
---|---|---|
author | Evan Cheng <evan.cheng@apple.com> | Tue Aug 14 23:19:28 2007 +0000 |
committer | Evan Cheng <evan.cheng@apple.com> | Tue Aug 14 23:19:28 2007 +0000 |
tree | 3b884d1271897a9b4be7f73dc15a7627f3148233 | |
parent | c91f0b80687f0a6fafa5a5e6cd87498e2de6fc3e [diff] |
Fix for PR1596: AdjustCopiesBackFrom() should conservatively check if any of its sub-registers may overlap with the interval of the copy that's being coalesced. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41084 91177308-0d34-0410-b5e6-96231b3b80d8