313     void addRegUse(unsigned physReg) {  in addRegUse()
314       assert(TargetRegisterInfo::isPhysicalRegister(physReg) &&  in addRegUse()
316       ++regUse_[physReg];  in addRegUse()
317       for (const unsigned* as = tri_->getAliasSet(physReg); *as; ++as)  in addRegUse()
321     void delRegUse(unsigned physReg) {  in delRegUse()
322       assert(TargetRegisterInfo::isPhysicalRegister(physReg) &&  in delRegUse()
324       assert(regUse_[physReg] != 0);  in delRegUse()
325       --regUse_[physReg];  in delRegUse()
326       for (const unsigned* as = tri_->getAliasSet(physReg); *as; ++as) {  in delRegUse()
332     bool isRegAvail(unsigned physReg) const {  in isRegAvail()
333       assert(TargetRegisterInfo::isPhysicalRegister(physReg) &&  in isRegAvail()
335       return regUse_[physReg] == 0;  in isRegAvail()
973     unsigned physReg = vrm_->getRegAllocPref(cur->reg);  in assignRegOrStackSlotAtInterval()  local
974     if (!physReg)  in assignRegOrStackSlotAtInterval()
975       physReg = getFirstNonReservedPhysReg(RC);  in assignRegOrStackSlotAtInterval()
976     DEBUG(dbgs() <<  tri_->getName(physReg) << '\n');  in assignRegOrStackSlotAtInterval()
978     vrm_->assignVirt2Phys(cur->reg, physReg);  in assignRegOrStackSlotAtInterval()
1041   unsigned physReg = getFreePhysReg(cur);  in assignRegOrStackSlotAtInterval()  local
1042   unsigned BestPhysReg = physReg;  in assignRegOrStackSlotAtInterval()
1043   if (physReg) {  in assignRegOrStackSlotAtInterval()
1048     for (const unsigned *AS = tri_->getAliasSet(physReg); *AS; ++AS)  in assignRegOrStackSlotAtInterval()
1054       if (physReg == IP.first->reg || RegAliases.count(IP.first->reg)) {  in assignRegOrStackSlotAtInterval()
1098       physReg = getFreePhysReg(cur);  in assignRegOrStackSlotAtInterval()
1109   if (physReg) {  in assignRegOrStackSlotAtInterval()
1110     DEBUG(dbgs() <<  tri_->getName(physReg) << '\n');  in assignRegOrStackSlotAtInterval()
1111     assert(RC->contains(physReg) && "Invalid candidate");  in assignRegOrStackSlotAtInterval()
1112     vrm_->assignVirt2Phys(cur->reg, physReg);  in assignRegOrStackSlotAtInterval()
1113     addRegUse(physReg);  in assignRegOrStackSlotAtInterval()
1121       avoidWAW_ = physReg;  in assignRegOrStackSlotAtInterval()
1124     UpgradeRegister(physReg);  in assignRegOrStackSlotAtInterval()
1128       mri_->setRegAllocationHint(NextReloadLI->reg, 0, physReg);  in assignRegOrStackSlotAtInterval()
1129       DowngradeRegister(cur, physReg);  in assignRegOrStackSlotAtInterval()
1429   unsigned physReg = Hint.second;  in getFreePhysReg()  local
1430   if (TargetRegisterInfo::isVirtualRegister(physReg) && vrm_->hasPhys(physReg))  in getFreePhysReg()
1431     physReg = vrm_->getPhys(physReg);  in getFreePhysReg()
1435     Order = tri_->getRawAllocationOrder(RC, Hint.first, physReg, *mf_);  in getFreePhysReg()