49     if (UnitInfos[U].Reg != 0)  in PhysicalRegisterInfo()
57       UnitInfos[U].Reg = F;  in PhysicalRegisterInfo()
62         UI.Reg = F;  in PhysicalRegisterInfo()
106 std::set<RegisterId> PhysicalRegisterInfo::getAliasSet(RegisterId Reg) const {  in getAliasSet()
109   assert(isRegMaskId(Reg) || Register::isPhysicalRegister(Reg));  in getAliasSet()
110   if (isRegMaskId(Reg)) {  in getAliasSet()
112     const uint32_t *MB = getRegMaskBits(Reg);  in getAliasSet()
120       if (MI != Reg && aliasMM(RegisterRef(Reg), RegisterRef(MI)))  in getAliasSet()
126   for (MCRegAliasIterator AI(Reg, &TRI, false); AI.isValid(); ++AI)  in getAliasSet()
130     if (aliasRM(RegisterRef(Reg), RegisterRef(MI)))  in getAliasSet()
137   assert(Register::isPhysicalRegister(RA.Reg));  in aliasRR()
138   assert(Register::isPhysicalRegister(RB.Reg));  in aliasRR()
140   MCRegUnitMaskIterator UMA(RA.Reg, &TRI);  in aliasRR()
141   MCRegUnitMaskIterator UMB(RB.Reg, &TRI);  in aliasRR()
168   assert(Register::isPhysicalRegister(RR.Reg) && isRegMaskId(RM.Reg));  in aliasRM()
169   const uint32_t *MB = getRegMaskBits(RM.Reg);  in aliasRM()
170   bool Preserved = MB[RR.Reg/32] & (1u << (RR.Reg%32));  in aliasRM()
176   const TargetRegisterClass *RC = RegInfos[RR.Reg].RegClass;  in aliasRM()
186   for (MCSubRegIndexIterator SI(RR.Reg, &TRI); SI.isValid(); ++SI) {  in aliasRM()
203   assert(isRegMaskId(RM.Reg) && isRegMaskId(RN.Reg));  in aliasMM()
205   const uint32_t *BM = getRegMaskBits(RM.Reg);  in aliasMM()
206   const uint32_t *BN = getRegMaskBits(RN.Reg);  in aliasMM()
231   if (RR.Reg == R)  in mapTo()
233   if (unsigned Idx = TRI.getSubRegIndex(R, RR.Reg))  in mapTo()
235   if (unsigned Idx = TRI.getSubRegIndex(RR.Reg, R)) {  in mapTo()
246   if (PhysicalRegisterInfo::isRegMaskId(RR.Reg))  in hasAliasOf()
247     return Units.anyCommon(PRI.getMaskUnits(RR.Reg));  in hasAliasOf()
249   for (MCRegUnitMaskIterator U(RR.Reg, &PRI.getTRI()); U.isValid(); ++U) {  in hasAliasOf()
259   if (PhysicalRegisterInfo::isRegMaskId(RR.Reg)) {  in hasCoverOf()
260     BitVector T(PRI.getMaskUnits(RR.Reg));  in hasCoverOf()
264   for (MCRegUnitMaskIterator U(RR.Reg, &PRI.getTRI()); U.isValid(); ++U) {  in hasCoverOf()
274   if (PhysicalRegisterInfo::isRegMaskId(RR.Reg)) {  in insert()
275     Units |= PRI.getMaskUnits(RR.Reg);  in insert()
279   for (MCRegUnitMaskIterator U(RR.Reg, &PRI.getTRI()); U.isValid(); ++U) {  in insert()
372     Masks[R.Reg] |= R.Mask;  in rr_iterator()