96   unsigned getDepth(SmallVectorImpl<MachineInstr *> &InsInstrs,
105                           SmallVectorImpl<MachineInstr *> &InsInstrs,
110                               SmallVectorImpl<MachineInstr *> &InsInstrs,
115                             SmallVectorImpl<MachineInstr *> &InsInstrs,
121                                 SmallVectorImpl<MachineInstr *> &InsInstrs,
210 MachineCombiner::getDepth(SmallVectorImpl<MachineInstr *> &InsInstrs,  in getDepth()  argument
218   for (auto *InstrPtr : InsInstrs) { // for each Use  in getDepth()
231         MachineInstr *DefInstr = InsInstrs[II->second];  in getDepth()
255   unsigned NewRootIdx = InsInstrs.size() - 1;  in getDepth()
334     MachineInstr &MI, SmallVectorImpl<MachineInstr *> &InsInstrs,  in getLatenciesForInstrSequences()  argument
337   assert(!InsInstrs.empty() && "Only support sequences that insert instrs.");  in getLatenciesForInstrSequences()
340   MachineInstr *NewRoot = InsInstrs.back();  in getLatenciesForInstrSequences()
341   for (unsigned i = 0; i < InsInstrs.size() - 1; i++)  in getLatenciesForInstrSequences()
342     NewRootLatency += TSchedModel.computeInstrLatency(InsInstrs[i]);  in getLatenciesForInstrSequences()
354     SmallVectorImpl<MachineInstr *> &InsInstrs,  in reduceRegisterPressure()  argument
372     SmallVectorImpl<MachineInstr *> &InsInstrs,  in improvesCriticalPathLen()  argument
379       getDepth(InsInstrs, InstrIdxForVirtReg, BlockTrace, *MBB);  in improvesCriticalPathLen()
406         getLatenciesForInstrSequences(*Root, InsInstrs, DelInstrs, BlockTrace);  in improvesCriticalPathLen()
408     NewRootLatency = TSchedModel.computeInstrLatency(InsInstrs.back());  in improvesCriticalPathLen()
446     SmallVectorImpl<MachineInstr *> &InsInstrs,  in preservesResourceLen()  argument
462   instr2instrSC(InsInstrs, InsInstrsSC);  in preservesResourceLen()
501     SmallVectorImpl<MachineInstr *> &InsInstrs,  in insertDeleteInstructions()  argument
513   TII->finalizeInsInstrs(MI, Pattern, InsInstrs);  in insertDeleteInstructions()
515   for (auto *InstrPtr : InsInstrs)  in insertDeleteInstructions()
530     for (auto *InstrPtr : InsInstrs)  in insertDeleteInstructions()
546     SmallVector<MachineInstr *, 16> InsInstrs;  in verifyPatternOrder()  local
549     TII->genAlternativeCodeSequence(Root, P, InsInstrs, DelInstrs,  in verifyPatternOrder()
554     if (InsInstrs.empty() || !TSchedModel.hasInstrSchedModelOrItineraries())  in verifyPatternOrder()
559         Root, InsInstrs, DelInstrs, TraceEnsemble->getTrace(MBB));  in verifyPatternOrder()
631       SmallVector<MachineInstr *, 16> InsInstrs;  in combineInstructions()  local
634       TII->genAlternativeCodeSequence(MI, P, InsInstrs, DelInstrs,  in combineInstructions()
639       if (InsInstrs.empty())  in combineInstructions()
649         for (auto const *InstrPtr : InsInstrs)  in combineInstructions()
668         if (reduceRegisterPressure(MI, MBB, InsInstrs, DelInstrs, P)) {  in combineInstructions()
670           insertDeleteInstructions(MBB, MI, InsInstrs, DelInstrs, TraceEnsemble,  in combineInstructions()
683         insertDeleteInstructions(MBB, MI, InsInstrs, DelInstrs, TraceEnsemble,  in combineInstructions()
688       } else if (OptForSize && InsInstrs.size() < DelInstrs.size()) {  in combineInstructions()
690                           << InsInstrs.size() << " < "  in combineInstructions()
692         insertDeleteInstructions(MBB, MI, InsInstrs, DelInstrs, TraceEnsemble,  in combineInstructions()
705         if (improvesCriticalPathLen(MBB, &MI, BlockTrace, InsInstrs, DelInstrs,  in combineInstructions()
708             preservesResourceLen(MBB, BlockTrace, InsInstrs, DelInstrs)) {  in combineInstructions()
715           insertDeleteInstructions(MBB, MI, InsInstrs, DelInstrs, TraceEnsemble,  in combineInstructions()
725         for (auto *InstrPtr : InsInstrs)  in combineInstructions()