68 SUnit *ScheduleDAGSDNodes::newSUnit(SDNode *N) {  in newSUnit()  argument
74   SUnits.push_back(SUnit(N, (unsigned)SUnits.size()));  in newSUnit()
80   if (!N ||  in newSUnit()
81       (N->isMachineOpcode() &&  in newSUnit()
82        N->getMachineOpcode() == TargetOpcode::IMPLICIT_DEF))  in newSUnit()
85     SU->SchedulingPref = TLI.getSchedulingPreference(N);  in newSUnit()
135 static void CloneNodeWithValues(SDNode *N, SelectionDAG *DAG,  in CloneNodeWithValues()  argument
139   for (unsigned I = 0, E = N->getNumOperands(); I != E; ++I)  in CloneNodeWithValues()
140     Ops.push_back(N->getOperand(I));  in CloneNodeWithValues()
147   MachineSDNode *MN = dyn_cast<MachineSDNode>(N);  in CloneNodeWithValues()
155   DAG->MorphNodeTo(N, N->getOpcode(), VTList, &Ops[0], Ops.size());  in CloneNodeWithValues()
162 static bool AddGlue(SDNode *N, SDValue Glue, bool AddGlue, SelectionDAG *DAG) {  in AddGlue()  argument
167   if (GlueDestNode == N) return false;  in AddGlue()
171       N->getOperand(N->getNumOperands()-1).getValueType() == MVT::Glue) {  in AddGlue()
175   if (N->getValueType(N->getNumValues() - 1) == MVT::Glue) return false;  in AddGlue()
177   for (unsigned I = 0, E = N->getNumValues(); I != E; ++I)  in AddGlue()
178     VTs.push_back(N->getValueType(I));  in AddGlue()
183   CloneNodeWithValues(N, DAG, VTs, Glue);  in AddGlue()
190 static void RemoveUnusedGlue(SDNode *N, SelectionDAG *DAG) {  in RemoveUnusedGlue()  argument
191   assert((N->getValueType(N->getNumValues() - 1) == MVT::Glue &&  in RemoveUnusedGlue()
192           !N->hasAnyUseOfValue(N->getNumValues() - 1)) &&  in RemoveUnusedGlue()
196   for (unsigned I = 0, E = N->getNumValues()-1; I != E; ++I)  in RemoveUnusedGlue()
197     VTs.push_back(N->getValueType(I));  in RemoveUnusedGlue()
199   CloneNodeWithValues(N, DAG, VTs);  in RemoveUnusedGlue()
357     SDNode *N = NI;  in BuildSchedUnits()  local
358     while (N->getNumOperands() &&  in BuildSchedUnits()
359            N->getOperand(N->getNumOperands()-1).getValueType() == MVT::Glue) {  in BuildSchedUnits()
360       N = N->getOperand(N->getNumOperands()-1).getNode();  in BuildSchedUnits()
361       assert(N->getNodeId() == -1 && "Node already inserted!");  in BuildSchedUnits()
362       N->setNodeId(NodeSUnit->NodeNum);  in BuildSchedUnits()
363       if (N->isMachineOpcode() && TII->get(N->getMachineOpcode()).isCall())  in BuildSchedUnits()
368     N = NI;  in BuildSchedUnits()
369     while (N->getValueType(N->getNumValues()-1) == MVT::Glue) {  in BuildSchedUnits()
370       SDValue GlueVal(N, N->getNumValues()-1);  in BuildSchedUnits()
374       for (SDNode::use_iterator UI = N->use_begin(), E = N->use_end();  in BuildSchedUnits()
378           assert(N->getNodeId() == -1 && "Node already inserted!");  in BuildSchedUnits()
379           N->setNodeId(NodeSUnit->NodeNum);  in BuildSchedUnits()
380           N = *UI;  in BuildSchedUnits()
381           if (N->isMachineOpcode() && TII->get(N->getMachineOpcode()).isCall())  in BuildSchedUnits()
400     NodeSUnit->setNode(N);  in BuildSchedUnits()
401     assert(N->getNodeId() == -1 && "Node already inserted!");  in BuildSchedUnits()
402     N->setNodeId(NodeSUnit->NodeNum);  in BuildSchedUnits()
451     for (SDNode *N = SU->getNode(); N; N = N->getGluedNode()) {  in AddSchedEdges()  local
452       if (N->isMachineOpcode() &&  in AddSchedEdges()
453           TII->get(N->getMachineOpcode()).getImplicitDefs()) {  in AddSchedEdges()
455         unsigned NumUsed = InstrEmitter::CountResults(N);  in AddSchedEdges()
456         while (NumUsed != 0 && !N->hasAnyUseOfValue(NumUsed - 1))  in AddSchedEdges()
458         if (NumUsed > TII->get(N->getMachineOpcode()).getNumDefs())  in AddSchedEdges()
462       for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i) {  in AddSchedEdges()
463         SDNode *OpN = N->getOperand(i).getNode();  in AddSchedEdges()
469         EVT OpVT = N->getOperand(i).getValueType();  in AddSchedEdges()
476         CheckForPhysRegDependency(OpN, N, i, TRI, TII, PhysReg, Cost);  in AddSchedEdges()
497           computeOperandLatency(OpN, N, i, Dep);  in AddSchedEdges()
591   SDNode *N = SU->getNode();  in computeLatency()  local
596   if (N && N->getOpcode() == ISD::TokenFactor) {  in computeLatency()
608     if (N && N->isMachineOpcode() &&  in computeLatency()
609         TII->isHighLatencyDef(N->getMachineOpcode()))  in computeLatency()
619   for (SDNode *N = SU->getNode(); N; N = N->getGluedNode())  in computeLatency()  local
620     if (N->isMachineOpcode())  in computeLatency()
621       SU->Latency += TII->getInstrLatency(InstrItins, N);  in computeLatency()
661   for (SDNode *N = SU->getNode()->getGluedNode(); N; N = N->getGluedNode())  in dumpNode()  local
662     GluedNodes.push_back(N);  in dumpNode()
700 ProcessSDDbgValues(SDNode *N, SelectionDAG *DAG, InstrEmitter &Emitter,  in ProcessSDDbgValues()  argument
703   if (!N->getHasDebugValue())  in ProcessSDDbgValues()
710   ArrayRef<SDDbgValue*> DVs = DAG->GetDbgValues(N);  in ProcessSDDbgValues()
730 ProcessSourceNode(SDNode *N, SelectionDAG *DAG, InstrEmitter &Emitter,  in ProcessSourceNode()  argument
734   unsigned Order = N->getIROrder();  in ProcessSourceNode()
738     ProcessSDDbgValues(N, DAG, Emitter, Orders, VRBaseMap, 0);  in ProcessSourceNode()
753   ProcessSDDbgValues(N, DAG, Emitter, Orders, VRBaseMap, Order);  in ProcessSourceNode()
833     for (SDNode *N = SU->getNode()->getGluedNode(); N; N = N->getGluedNode())  in EmitSchedule()  local
834       GluedNodes.push_back(N);  in EmitSchedule()
836       SDNode *N = GluedNodes.back();  in EmitSchedule()  local
841         ProcessSourceNode(N, DAG, Emitter, VRBaseMap, Orders, Seen);  in EmitSchedule()