Lines Matching defs:CostPerUseLimit

533                                        unsigned CostPerUseLimit) const {
536   if (CostPerUseLimit < uint8_t(~0u)) {
537     // Check of any registers in RC are below CostPerUseLimit.
540     if (MinCost >= CostPerUseLimit) {
548     if (RegCosts[Order.getOrder().back()] >= CostPerUseLimit) {
557 bool RegAllocEvictionAdvisor::canAllocatePhysReg(unsigned CostPerUseLimit,
559   if (RegCosts[PhysReg] >= CostPerUseLimit)
562   // Don't start using a CSR when the CostPerUseLimit is low.
563   if (CostPerUseLimit == 1 && isUnusedCalleeSavedReg(PhysReg)) {
580                               uint8_t CostPerUseLimit,
586       VirtReg, Order, CostPerUseLimit, FixedRegisters);
2176     uint8_t &CostPerUseLimit, SmallVectorImpl<Register> &NewVRegs) {
2184     // We are going to spill, set CostPerUseLimit to 1 to make sure that
2186     CostPerUseLimit = 1;
2413   uint8_t CostPerUseLimit = uint8_t(~0u);
2425                                                 CostPerUseLimit, NewVRegs);
2446             tryEvict(VirtReg, Order, NewVRegs, CostPerUseLimit,