Commit Graph

8 Commits

Author SHA1 Message Date
Lang Hames ad33d5ace7 Add a "moveInstr" method to LiveIntervals. This can be used to move instructions
around within a basic block while maintaining live-intervals.

Updated ScheduleTopDownLive in MachineScheduler.cpp to use the moveInstr API
when reordering MIs.

llvm-svn: 149147
2012-01-27 22:36:19 +00:00
Andrew Trick 7ccdc5c192 misched: Inital interface and implementation for ScheduleTopDownLive and ShuffleInstructions.
llvm-svn: 148291
2012-01-17 06:55:07 +00:00
Andrew Trick e1c034fefe Renamed MachineScheduler to ScheduleTopDownLive.
Responding to code review.

llvm-svn: 148290
2012-01-17 06:55:03 +00:00
Andrew Trick 59ac4fb706 misched: Initial code for building an MI level scheduling DAG
llvm-svn: 148174
2012-01-14 02:17:18 +00:00
Andrew Trick 1d028a364d misched: Added ScheduleDAGInstrs::IsPostRA
llvm-svn: 148172
2012-01-14 02:17:12 +00:00
Andrew Trick 7e120f4e66 misched: Invoke the DAG builder on each sequence of schedulable instructions.
llvm-svn: 148171
2012-01-14 02:17:09 +00:00
Andrew Trick 6344087e17 Move things around to make the file navigable, even though it will probably be split up later.
llvm-svn: 148170
2012-01-14 02:17:06 +00:00
Andrew Trick e77e84e4b7 Added the MachineSchedulerPass skeleton.
llvm-svn: 148105
2012-01-13 06:30:30 +00:00