244     bool CanCauseHighRegPressure(const DenseMap<unsigned, int> &Cost,
926   auto Cost = calcRegisterCost(MI, /*ConsiderSeen=*/true, ConsiderUnseenAsDef);  in UpdateRegPressure()  local
927   for (const auto &RPIdAndCost : Cost) {  in UpdateRegPressure()
945   DenseMap<unsigned, int> Cost;  in calcRegisterCost()  local
947     return Cost;  in calcRegisterCost()
976       if (!Cost.contains(*PS))  in calcRegisterCost()
977         Cost[*PS] = RCCost;  in calcRegisterCost()
979         Cost[*PS] += RCCost;  in calcRegisterCost()
982   return Cost;  in calcRegisterCost()
1213 MachineLICMBase::CanCauseHighRegPressure(const DenseMap<unsigned, int>& Cost,  in CanCauseHighRegPressure()  argument
1215   for (const auto &RPIdAndCost : Cost) {  in CanCauseHighRegPressure()
1241   auto Cost = calcRegisterCost(MI, /*ConsiderSeen=*/false,  in UpdateBackTraceRegPressure()  local
1246     for (const auto &RPIdAndCost : Cost)  in UpdateBackTraceRegPressure()
1308   auto Cost = calcRegisterCost(&MI, /*ConsiderSeen=*/false,  in IsProfitableToHoist()  local
1313   if (!CanCauseHighRegPressure(Cost, CheapInstr)) {  in IsProfitableToHoist()
1347                [&CurLoop, this, DefReg, Cost](MachineInstr &UseMI) {  in IsProfitableToHoist()
1355                  if (CanCauseHighRegPressure(Cost, false) &&  in IsProfitableToHoist()