commit | 67bda7215b4bc1b3cc9dd80ef5785ac6dd26fb8c | [log] [tgz] |
---|---|---|
author | Evan Cheng <evan.cheng@apple.com> | Wed Mar 03 23:59:08 2010 +0000 |
committer | Evan Cheng <evan.cheng@apple.com> | Wed Mar 03 23:59:08 2010 +0000 |
tree | 1074fe43ff167092570a881ebd662b997988f500 | |
parent | a92dced4a186c03f06a1e9156ca00d997ef0a972 [diff] |
Fix a logic error. An instruction that has a live physical register def cannot be CSE'ed, but it *can* be used to replace a common subexpression. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97688 91177308-0d34-0410-b5e6-96231b3b80d8