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author | Andrew Trick <atrick@apple.com> | 2012-03-07 05:21:44 +0000 |
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committer | Andrew Trick <atrick@apple.com> | 2012-03-07 05:21:44 +0000 |
commit | 84b454d1a270a5d685e01686ed15e68c44b0b56a (patch) | |
tree | f9053c8e0fd57d4500418db38cd4fc15e2d7694f /lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h | |
parent | 73ba69b6843f7f23345b1e8745cb328952cae0d8 (diff) | |
download | llvm-84b454d1a270a5d685e01686ed15e68c44b0b56a.tar.gz llvm-84b454d1a270a5d685e01686ed15e68c44b0b56a.tar.bz2 llvm-84b454d1a270a5d685e01686ed15e68c44b0b56a.tar.xz |
misched preparation: modularize schedule emission.
ScheduleDAG has nothing to do with how the instructions are scheduled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152206 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h')
-rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h index 5c05c72225..69f1b7b657 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h +++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h @@ -115,6 +115,11 @@ namespace llvm { /// consistent with the Sequence of scheduled instructions. void VerifyScheduledSequence(bool isBottomUp); + /// EmitSchedule - Insert MachineInstrs into the MachineBasicBlock + /// according to the order specified in Sequence. + /// + MachineBasicBlock *EmitSchedule(MachineBasicBlock::iterator &InsertPos); + virtual void dumpNode(const SUnit *SU) const; void dumpSchedule() const; @@ -168,6 +173,9 @@ namespace llvm { /// BuildSchedUnits, AddSchedEdges - Helper functions for BuildSchedGraph. void BuildSchedUnits(); void AddSchedEdges(); + + void EmitPhysRegCopy(SUnit *SU, DenseMap<SUnit*, unsigned> &VRBaseMap, + MachineBasicBlock::iterator InsertPos); }; } |