diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp index 7d01bd31b9..429b1152b0 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp @@ -72,6 +72,7 @@ SUnit *ScheduleDAGSDNodes::Clone(SUnit *Old) { SUnit *SU = NewSUnit(Old->getNode()); SU->OrigNode = Old->OrigNode; SU->Latency = Old->Latency; + SU->isCall = Old->isCall; SU->isTwoAddress = Old->isTwoAddress; SU->isCommutable = Old->isCommutable; SU->hasPhysRegDefs = Old->hasPhysRegDefs; @@ -300,6 +301,8 @@ void ScheduleDAGSDNodes::BuildSchedUnits() { N = N->getOperand(N->getNumOperands()-1).getNode(); assert(N->getNodeId() == -1 && "Node already inserted!"); N->setNodeId(NodeSUnit->NodeNum); + if (N->isMachineOpcode() && TII->get(N->getMachineOpcode()).isCall()) + NodeSUnit->isCall = true; } // Scan down to find any flagged succs. @@ -316,6 +319,8 @@ void ScheduleDAGSDNodes::BuildSchedUnits() { assert(N->getNodeId() == -1 && "Node already inserted!"); N->setNodeId(NodeSUnit->NodeNum); N = *UI; + if (N->isMachineOpcode() && TII->get(N->getMachineOpcode()).isCall()) + NodeSUnit->isCall = true; break; } if (!HasFlagUse) break; @@ -438,10 +443,8 @@ void ScheduleDAGSDNodes::ComputeLatency(SUnit *SU) { // all nodes flagged together into this SUnit. SU->Latency = 0; for (SDNode *N = SU->getNode(); N; N = N->getFlaggedNode()) - if (N->isMachineOpcode()) { - SU->Latency += InstrItins-> - getStageLatency(TII->get(N->getMachineOpcode()).getSchedClass()); - } + if (N->isMachineOpcode()) + SU->Latency += TII->getInstrLatency(InstrItins, N); } void ScheduleDAGSDNodes::ComputeOperandLatency(SDNode *Def, SDNode *Use, |