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Change ScheduleDAG's DAG member from a reference to a pointer, to prepare

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for the possibility of scheduling without a SelectionDAG being present.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59263 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-11-13 21:21:28 +00:00
parent eee0852878
commit a23b3b803e
7 changed files with 50 additions and 50 deletions
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8
lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
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@@ -62,7 +62,7 @@ private:
HazardRecognizer *HazardRec;
public:
ScheduleDAGList(SelectionDAG &dag, MachineBasicBlock *bb,
ScheduleDAGList(SelectionDAG *dag, MachineBasicBlock *bb,
const TargetMachine &tm,
SchedulingPriorityQueue *availqueue,
HazardRecognizer *HR)
@@ -142,7 +142,7 @@ void ScheduleDAGList::ReleaseSucc(SUnit *SuccSU, bool isChain) {
/// the Available queue.
void ScheduleDAGList::ScheduleNodeTopDown(SUnit *SU, unsigned CurCycle) {
DOUT << "*** Scheduling [" << CurCycle << "]: ";
DEBUG(SU->dump(&DAG));
DEBUG(SU->dump(DAG));
Sequence.push_back(SU);
SU->Cycle = CurCycle;
@@ -264,7 +264,7 @@ void ScheduleDAGList::ListScheduleTopDown() {
if (SUnits[i].NumPredsLeft != 0) {
if (!AnyNotSched)
cerr << "*** List scheduling failed! ***\n";
SUnits[i].dump(&DAG);
SUnits[i].dump(DAG);
cerr << "has not been scheduled!\n";
AnyNotSched = true;
}
@@ -543,7 +543,7 @@ ScheduleDAG* llvm::createTDListDAGScheduler(SelectionDAGISel *IS,
SelectionDAG *DAG,
const TargetMachine *TM,
MachineBasicBlock *BB, bool Fast) {
return new ScheduleDAGList(*DAG, BB, *TM,
return new ScheduleDAGList(DAG, BB, *TM,
new LatencyPriorityQueue(),
IS->CreateTargetHazardRecognizer());
}