| commit | 03a9fdf2e755c1cebdb8371d79b591d46daa9463 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Sat Oct 16 02:20:26 2010 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Sat Oct 16 02:20:26 2010 +0000 |
| tree | 53561497f7fc2014e838f93e3cea82adc6c63509 | |
| parent | 47650ece374315ce4ff5e483f6165ae37752f230 [diff] |
More machine LICM work. It now tracks register pressure for path from preheader to current BB and use the information determine whether hoisting is worthwhile. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116654 91177308-0d34-0410-b5e6-96231b3b80d8