| commit | de5fa932b9bc0eebe803c9549586bf512eeb12f9 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Wed Oct 27 23:17:17 2010 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Wed Oct 27 23:17:17 2010 +0000 |
| tree | bed7c6c922ce10b21bcd886e34a61aadf780584e | |
| parent | 7e3383c007f53b3a00675af225e428cb66ddf404 [diff] |
Putting r117193 back except for the compile time cost. Rather than assuming fallthroughs uses all registers, just gather the union of all successor liveins. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117506 91177308-0d34-0410-b5e6-96231b3b80d8