std::vector<SUnit*> Queue;
unsigned CurQueueId;
bool TracksRegPressure;
+ bool SrcOrder;
// SUnits - The SUnits for the current graph.
std::vector<SUnit> *SUnits;
RegReductionPQBase(MachineFunction &mf,
bool hasReadyFilter,
bool tracksrp,
+ bool srcorder,
const TargetInstrInfo *tii,
const TargetRegisterInfo *tri,
const TargetLowering *tli)
: SchedulingPriorityQueue(hasReadyFilter),
- CurQueueId(0), TracksRegPressure(tracksrp),
+ CurQueueId(0), TracksRegPressure(tracksrp), SrcOrder(srcorder),
MF(mf), TII(tii), TRI(tri), TLI(tli), scheduleDAG(NULL) {
if (TracksRegPressure) {
unsigned NumRC = TRI->getNumRegClasses();
public:
RegReductionPriorityQueue(MachineFunction &mf,
bool tracksrp,
+ bool srcorder,
const TargetInstrInfo *tii,
const TargetRegisterInfo *tri,
const TargetLowering *tli)
- : RegReductionPQBase(mf, SF::HasReadyFilter, tracksrp, tii, tri, tli),
+ : RegReductionPQBase(mf, SF::HasReadyFilter, tracksrp, srcorder,
+ tii, tri, tli),
Picker(this) {}
bool isBottomUp() const { return SF::IsBottomUp; }
if (!Disable2AddrHack)
AddPseudoTwoAddrDeps();
// Reroute edges to nodes with multiple uses.
- if (!TracksRegPressure)
+ if (!TracksRegPressure && !SrcOrder)
PrescheduleNodesWithMultipleUses();
// Calculate node priorities.
CalculateSethiUllmanNumbers();
const TargetRegisterInfo *TRI = TM.getRegisterInfo();
BURegReductionPriorityQueue *PQ =
- new BURegReductionPriorityQueue(*IS->MF, false, TII, TRI, 0);
+ new BURegReductionPriorityQueue(*IS->MF, false, false, TII, TRI, 0);
ScheduleDAGRRList *SD = new ScheduleDAGRRList(*IS->MF, false, PQ, OptLevel);
PQ->setScheduleDAG(SD);
return SD;
const TargetRegisterInfo *TRI = TM.getRegisterInfo();
SrcRegReductionPriorityQueue *PQ =
- new SrcRegReductionPriorityQueue(*IS->MF, false, TII, TRI, 0);
+ new SrcRegReductionPriorityQueue(*IS->MF, false, true, TII, TRI, 0);
ScheduleDAGRRList *SD = new ScheduleDAGRRList(*IS->MF, false, PQ, OptLevel);
PQ->setScheduleDAG(SD);
return SD;
const TargetLowering *TLI = &IS->getTargetLowering();
HybridBURRPriorityQueue *PQ =
- new HybridBURRPriorityQueue(*IS->MF, true, TII, TRI, TLI);
+ new HybridBURRPriorityQueue(*IS->MF, true, false, TII, TRI, TLI);
ScheduleDAGRRList *SD = new ScheduleDAGRRList(*IS->MF, true, PQ, OptLevel);
PQ->setScheduleDAG(SD);
const TargetLowering *TLI = &IS->getTargetLowering();
ILPBURRPriorityQueue *PQ =
- new ILPBURRPriorityQueue(*IS->MF, true, TII, TRI, TLI);
+ new ILPBURRPriorityQueue(*IS->MF, true, false, TII, TRI, TLI);
ScheduleDAGRRList *SD = new ScheduleDAGRRList(*IS->MF, true, PQ, OptLevel);
PQ->setScheduleDAG(SD);
return SD;