64   unsigned getDepth(SmallVectorImpl<MachineInstr *> &InsInstrs,
72                            SmallVectorImpl<MachineInstr *> &InsInstrs,
76                             SmallVectorImpl<MachineInstr *> &InsInstrs,
121 MachineCombiner::getDepth(SmallVectorImpl<MachineInstr *> &InsInstrs,  in getDepth()  argument
131   for (auto *InstrPtr : InsInstrs) { // for each Use  in getDepth()
148         MachineInstr *DefInstr = InsInstrs[II->second];  in getDepth()
168   unsigned NewRootIdx = InsInstrs.size() - 1;  in getDepth()
224     SmallVectorImpl<MachineInstr *> &InsInstrs,  in preservesCriticalPathLen()  argument
230   unsigned NewRootIdx = InsInstrs.size() - 1;  in preservesCriticalPathLen()
231   MachineInstr *NewRoot = InsInstrs[NewRootIdx];  in preservesCriticalPathLen()
232   unsigned NewRootDepth = getDepth(InsInstrs, InstrIdxForVirtReg, BlockTrace);  in preservesCriticalPathLen()
269     SmallVectorImpl<MachineInstr *> &InsInstrs,  in preservesResourceLen()  argument
283   instr2instrSC(InsInstrs, InsInstrsSC);  in preservesResourceLen()
355         SmallVector<MachineInstr *, 16> InsInstrs;  in combineInstructions()  local
362         TII->genAlternativeCodeSequence(MI, P, InsInstrs, DelInstrs,  in combineInstructions()
367         if (!InsInstrs.size())  in combineInstructions()
373         if (doSubstitute(InsInstrs.size(), DelInstrs.size()) ||  in combineInstructions()
374             (preservesCriticalPathLen(MBB, &MI, BlockTrace, InsInstrs,  in combineInstructions()
376              preservesResourceLen(MBB, BlockTrace, InsInstrs, DelInstrs))) {  in combineInstructions()
377           for (auto *InstrPtr : InsInstrs)  in combineInstructions()
393           for (auto *InstrPtr : InsInstrs) {  in combineInstructions()