92   struct RegisterSet : private BitVector {  struct
93     RegisterSet() = default;
94     explicit RegisterSet(unsigned s, bool t = false) : BitVector(s, t) {}  in RegisterSet()  function
95     RegisterSet(const RegisterSet &RS) : BitVector(RS) {}  in RegisterSet()  function
96     RegisterSet &operator=(const RegisterSet &RS) {  in operator =()  argument
117     RegisterSet &insert(unsigned R) {  in insert()  argument
120       return static_cast<RegisterSet&>(BitVector::set(Idx));  in insert()
122     RegisterSet &remove(unsigned R) {  in remove()  argument
126       return static_cast<RegisterSet&>(BitVector::reset(Idx));  in remove()
129     RegisterSet &insert(const RegisterSet &Rs) {  in insert()  argument
130       return static_cast<RegisterSet&>(BitVector::operator|=(Rs));  in insert()
132     RegisterSet &remove(const RegisterSet &Rs) {  in remove()  argument
133       return static_cast<RegisterSet&>(BitVector::reset(Rs));  in remove()
156     bool includes(const RegisterSet &Rs) const {  in includes()  argument
160     bool intersects(const RegisterSet &Rs) const {  in intersects()  argument
180     PrintRegSet(const RegisterSet &S, const TargetRegisterInfo *RI)  in PrintRegSet()
187     const RegisterSet &RS;
493   using IFRecordWithRegSet = std::pair<IFRecord, RegisterSet>;
538     void getInstrDefs(const MachineInstr *MI, RegisterSet &Defs) const;
539     void getInstrUses(const MachineInstr *MI, RegisterSet &Uses) const;
549           RegisterSet &RMs) const;
727       RegisterSet &Defs) const {  in getInstrDefs()
740       RegisterSet &Uses) const {  in getInstrUses()
923         IFRecordWithRegSet RR(IFRecord(SrcR, InsR, L, S), RegisterSet());  in findRecordInsertForms()
947   RegisterSet BlockDefs, InsDefs;  in collectInBlock()
994       RegisterSet &RMs) const {  in findRemovableRegisters()
999   RegisterSet Regs[2];  in findRemovableRegisters()
1123     LL.push_back(std::make_pair(MaxIF, RegisterSet()));  in pruneCoveredSets()
1134     const RegisterSet &RMi = LL[i].second;  in pruneCoveredSets()
1229     void stats(const RegisterSet &Rs, unsigned &Size, unsigned &Zero,
1266 void IFOrdering::stats(const RegisterSet &Rs, unsigned &Size, unsigned &Zero,  in stats()
1286   RegisterSet AllRMs;  in selectCandidates()
1292     RegisterSet TT;  in selectCandidates()
1346     RegisterSet Us;  in selectCandidates()