class MachineRegisterInfo;
class MDNode;
class MCInst;
+class MCSchedModel;
class SDNode;
class ScheduleHazardRecognizer;
class SelectionDAG;
SDNode *Node) const = 0;
/// Return the default expected latency for a def based on it's opcode.
- unsigned defaultDefLatency(const InstrItineraryData *ItinData,
+ unsigned defaultDefLatency(const MCSchedModel *SchedModel,
const MachineInstr *DefMI) const;
/// isHighLatencyDef - Return true if this opcode has high latency to its
}
/// Return the default expected latency for a def based on it's opcode.
-unsigned TargetInstrInfo::defaultDefLatency(const InstrItineraryData *ItinData,
+unsigned TargetInstrInfo::defaultDefLatency(const MCSchedModel *SchedModel,
const MachineInstr *DefMI) const {
if (DefMI->mayLoad())
- return ItinData->SchedModel->LoadLatency;
+ return SchedModel->LoadLatency;
if (isHighLatencyDef(DefMI->getOpcode()))
- return ItinData->SchedModel->HighLatency;
+ return SchedModel->HighLatency;
return 1;
}
return 1;
}
else if(ItinData->isEmpty())
- return TII->defaultDefLatency(ItinData, DefMI);
+ return TII->defaultDefLatency(ItinData->SchedModel, DefMI);
// ...operand lookup required
return -1;
// Expected latency is the max of the stage latency and itinerary props.
if (!FindMin)
- InstrLatency = std::max(InstrLatency, defaultDefLatency(ItinData, DefMI));
+ InstrLatency = std::max(InstrLatency,
+ defaultDefLatency(ItinData->SchedModel, DefMI));
return InstrLatency;
}
// Expected latency is the max of the stage latency and itinerary props.
if (!FindMin)
- InstrLatency = std::max(InstrLatency, defaultDefLatency(ItinData, DefMI));
+ InstrLatency = std::max(InstrLatency,
+ defaultDefLatency(ItinData->SchedModel, DefMI));
return InstrLatency;
}