669 static bool getDataDeps(const MachineInstr &UseMI,  in getDataDeps()  argument
673   if (UseMI.isDebugInstr())  in getDataDeps()
677   for (const MachineOperand &MO : UseMI.operands()) {  in getDataDeps()
697 static void getPHIDeps(const MachineInstr &UseMI,  in getPHIDeps()  argument
704   assert(UseMI.isPHI() && UseMI.getNumOperands() % 2 && "Bad PHI");  in getPHIDeps()
705   for (unsigned i = 1; i != UseMI.getNumOperands(); i += 2) {  in getPHIDeps()
706     if (UseMI.getOperand(i + 1).getMBB() == Pred) {  in getPHIDeps()
707       Register Reg = UseMI.getOperand(i).getReg();  in getPHIDeps()
716 static void updatePhysDepsDownwards(const MachineInstr *UseMI,  in updatePhysDepsDownwards()  argument
723   for (const MachineOperand &MO : UseMI->operands()) {  in updatePhysDepsDownwards()
756          TRI->regunits(UseMI->getOperand(DefOp).getReg().asMCReg())) {  in updatePhysDepsDownwards()
758       LRU.MI = UseMI;  in updatePhysDepsDownwards()
795 updateDepth(MachineTraceMetrics::TraceBlockInfo &TBI, const MachineInstr &UseMI,  in updateDepth()  argument
799   if (UseMI.isPHI())  in updateDepth()
800     getPHIDeps(UseMI, Deps, TBI.Pred, MTM.MRI);  in updateDepth()
801   else if (getDataDeps(UseMI, Deps, MTM.MRI))  in updateDepth()
802     updatePhysDepsDownwards(&UseMI, Deps, RegUnits, MTM.TRI);  in updateDepth()
817         .computeOperandLatency(Dep.DefMI, Dep.DefOp, &UseMI, Dep.UseOp);  in updateDepth()
821   InstrCycles &MICycles = Cycles[&UseMI];  in updateDepth()
827     LLVM_DEBUG(dbgs() << TBI.CriticalPath << '\t' << Cycle << '\t' << UseMI);  in updateDepth()
829     LLVM_DEBUG(dbgs() << Cycle << '\t' << UseMI);  in updateDepth()
834 updateDepth(const MachineBasicBlock *MBB, const MachineInstr &UseMI,  in updateDepth()  argument
836   updateDepth(BlockInfo[MBB->getNumber()], UseMI, RegUnits);  in updateDepth()
896     for (const auto &UseMI : *MBB) {  in computeInstrDepths()
897       updateDepth(TBI, UseMI, RegUnits);  in computeInstrDepths()
962 static bool pushDepHeight(const DataDep &Dep, const MachineInstr &UseMI,  in pushDepHeight()  argument
968     UseHeight += SchedModel.computeOperandLatency(Dep.DefMI, Dep.DefOp, &UseMI,  in pushDepHeight()
1283                                               const MachineInstr &UseMI) const {  in isDepInTrace()
1284   if (DefMI.getParent() == UseMI.getParent())  in isDepInTrace()
1288   const TraceBlockInfo &TBI = TE.BlockInfo[UseMI.getParent()->getNumber()];  in isDepInTrace()