-unsigned
-TargetInstrInfo::getNumMicroOps(const MachineInstr *MI,
- const InstrItineraryData *ItinData) const {
- if (!ItinData || ItinData->isEmpty())
- return 1;
-
- unsigned Class = MI->getDesc().getSchedClass();
- unsigned UOps = ItinData->Itineraries[Class].NumMicroOps;
- if (UOps)
- return UOps;
-
- // The # of u-ops is dynamically determined. The specific target should
- // override this function to return the right number.
- return 1;
-}
-
-int
-TargetInstrInfo::getOperandLatency(const InstrItineraryData *ItinData,
- const MachineInstr *DefMI, unsigned DefIdx,
- const MachineInstr *UseMI, unsigned UseIdx) const {
- if (!ItinData || ItinData->isEmpty())
- return -1;
-
- unsigned DefClass = DefMI->getDesc().getSchedClass();
- unsigned UseClass = UseMI->getDesc().getSchedClass();
- return ItinData->getOperandLatency(DefClass, DefIdx, UseClass, UseIdx);
-}
+const TargetRegisterClass*
+TargetInstrInfo::getRegClass(const MCInstrDesc &MCID, unsigned OpNum,
+ const TargetRegisterInfo *TRI,
+ const MachineFunction &MF) const {
+ if (OpNum >= MCID.getNumOperands())
+ return 0;