49   for (uint32_t U = 0, NU = TRI.getNumRegUnits(); U != NU; ++U) {  in PhysicalRegisterInfo()  local
50     if (UnitInfos[U].Reg != 0)  in PhysicalRegisterInfo()
52     MCRegUnitRootIterator R(U, &TRI);  in PhysicalRegisterInfo()
57       UnitInfos[U].Mask = LaneBitmask::getAll();  in PhysicalRegisterInfo()
58       UnitInfos[U].Reg = F;  in PhysicalRegisterInfo()
91   for (uint32_t U = 0, NU = TRI.getNumRegUnits(); U != NU; ++U) {  in PhysicalRegisterInfo()  local
93     for (MCRegUnitRootIterator R(U, &TRI); R.isValid(); ++R)  in PhysicalRegisterInfo()
96     AliasInfos[U].Regs = AS;  in PhysicalRegisterInfo()
136       auto [U, M] = *UM;  in getUnits()
138         Units.insert(U);  in getUnits()
157       for (MCRegUnit U : TRI.regunits(CR))  in getUnits()  local
158         Units.insert(U);  in getUnits()
274   for (unsigned U : A.units())  in print()  local
275     OS << ' ' << printRegUnit(U, &TRI);  in print()
283   for (MCRegUnitMaskIterator U(RR.Reg, &PRI.getTRI()); U.isValid(); ++U) {  in hasAliasOf()  local
284     std::pair<uint32_t, LaneBitmask> P = *U;  in hasAliasOf()
298   for (MCRegUnitMaskIterator U(RR.Reg, &PRI.getTRI()); U.isValid(); ++U) {  in hasCoverOf()  local
299     std::pair<uint32_t, LaneBitmask> P = *U;  in hasCoverOf()
313   for (MCRegUnitMaskIterator U(RR.Reg, &PRI.getTRI()); U.isValid(); ++U) {  in insert()  local
314     std::pair<uint32_t, LaneBitmask> P = *U;  in insert()
359   int U = Units.find_first();  in makeRegRef()  local
360   if (U < 0)  in makeRegRef()
367   BitVector Regs = PRI.getUnitAliases(U);  in makeRegRef()
368   U = Units.find_next(U);  in makeRegRef()
372   while (U >= 0) {  in makeRegRef()
373     Regs &= PRI.getUnitAliases(U);  in makeRegRef()
374     U = Units.find_next(U);  in makeRegRef()
396   for (int U = RG.Units.find_first(); U >= 0; U = RG.Units.find_next(U)) {  in ref_iterator()  local
397     RegisterRef R = RG.PRI.getRefForUnit(U);  in ref_iterator()