643   unsigned Cost = TRI->getCostPerUse(PhysReg);  in tryAssign()  local
646   if (!Cost)  in tryAssign()
649   DEBUG(dbgs() << PrintReg(PhysReg, TRI) << " is available at cost " << Cost  in tryAssign()
651   unsigned CheapReg = tryEvict(VirtReg, Order, NewVRegs, Cost);  in tryAssign()
742   EvictionCost Cost;  in canEvictInterference()  local
774         Cost.BrokenHints += 10;  in canEvictInterference()
779       Cost.BrokenHints += BreaksHint;  in canEvictInterference()
780       Cost.MaxWeight = std::max(Cost.MaxWeight, Intf->weight);  in canEvictInterference()
782       if (!(Cost < MaxCost))  in canEvictInterference()
798   MaxCost = Cost;  in canEvictInterference()
933                                    BlockFrequency &Cost) {  in addSplitConstraints()  argument
979   Cost = StaticCost;  in addSplitConstraints()
1108   BlockFrequency Cost;  in calcCompactRegion()  local
1109   if (!addSplitConstraints(Cand.Intf, Cost)) {  in calcCompactRegion()
1134   BlockFrequency Cost = 0;  in calcSpillCost()  local
1140     Cost += SpillPlacer->getBlockFrequency(Number);  in calcSpillCost()
1144       Cost += SpillPlacer->getBlockFrequency(Number);  in calcSpillCost()
1146   return Cost;  in calcSpillCost()
1410     BlockFrequency Cost;  in calculateRegionSplitCost()  local
1411     if (!addSplitConstraints(Cand.Intf, Cost)) {  in calculateRegionSplitCost()
1416                  MBFI->printBlockFreq(dbgs(), Cost));  in calculateRegionSplitCost()
1417     if (Cost >= BestCost) {  in calculateRegionSplitCost()
1437     Cost += calcGlobalSplitCost(Cand);  in calculateRegionSplitCost()
1439       dbgs() << ", total = "; MBFI->printBlockFreq(dbgs(), Cost)  in calculateRegionSplitCost()
1446     if (Cost < BestCost) {  in calculateRegionSplitCost()
1448       BestCost = Cost;  in calculateRegionSplitCost()
2333   BlockFrequency Cost = 0;  in getBrokenHintFreq()  local
2336       Cost += Info.Freq;  in getBrokenHintFreq()
2338   return Cost;  in getBrokenHintFreq()