Evan Cheng 42d60274ea - Move getPhysicalRegisterRegClass() from ScheduleDAG to MRegisterInfo.
- Added ability to emit cross class register copies to the BBRU scheduler.
- More aggressive backtracking.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42375 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-26 21:36:17 +00:00
..
2007-09-18 21:54:37 +00:00
2007-09-26 17:26:49 +00:00