Lines Matching defs:CostPerUseLimit

536                                        unsigned CostPerUseLimit) const {
539   if (CostPerUseLimit < uint8_t(~0u)) {
540     // Check of any registers in RC are below CostPerUseLimit.
543     if (MinCost >= CostPerUseLimit) {
551     if (RegCosts[Order.getOrder().back()] >= CostPerUseLimit) {
560 bool RegAllocEvictionAdvisor::canAllocatePhysReg(unsigned CostPerUseLimit,
562   if (RegCosts[PhysReg.id()] >= CostPerUseLimit)
565   // Don't start using a CSR when the CostPerUseLimit is low.
566   if (CostPerUseLimit == 1 && isUnusedCalleeSavedReg(PhysReg)) {
583                               uint8_t CostPerUseLimit,
589       VirtReg, Order, CostPerUseLimit, FixedRegisters);
2190     uint8_t &CostPerUseLimit, SmallVectorImpl<Register> &NewVRegs) {
2198     // We are going to spill, set CostPerUseLimit to 1 to make sure that
2200     CostPerUseLimit = 1;
2427   uint8_t CostPerUseLimit = uint8_t(~0u);
2439                                                 CostPerUseLimit, NewVRegs);
2460             tryEvict(VirtReg, Order, NewVRegs, CostPerUseLimit,