87       Register Reg = O->getReg();  in stepForward()  local
88       if (!Reg.isPhysical())  in stepForward()
93         Clobbers.push_back(std::make_pair(Reg, &*O));  in stepForward()
97           removeReg(Reg);  in stepForward()
105   for (auto Reg : Clobbers) {  in stepForward()  local
108     if (Reg.second->isReg() && Reg.second->isDead())  in stepForward()
110     if (Reg.second->isRegMask() &&  in stepForward()
111         MachineOperand::clobbersPhysReg(Reg.second->getRegMask(), Reg.first))  in stepForward()
113     addReg(Reg.first);  in stepForward()
142                              MCPhysReg Reg) const {  in available()
143   if (LiveRegs.count(Reg))  in available()
145   if (MRI.isReserved(Reg))  in available()
147   for (MCRegAliasIterator R(Reg, TRI, false); R.isValid(); ++R) {  in available()
157     MCPhysReg Reg = LI.PhysReg;  in addBlockLiveIns()  local
159     MCSubRegIndexIterator S(Reg, TRI);  in addBlockLiveIns()
162       addReg(Reg);  in addBlockLiveIns()
264   for (MCPhysReg Reg : LiveRegs) {  in addLiveIns()  local
265     if (MRI.isReserved(Reg))  in addLiveIns()
268     if (any_of(TRI.superregs(Reg), [&](MCPhysReg SReg) {  in addLiveIns()
272     MBB.addLiveIn(Reg);  in addLiveIns()
293       Register Reg = MO->getReg();  in recomputeLivenessFlags()  local
294       if (Reg == 0)  in recomputeLivenessFlags()
296       assert(Reg.isPhysical());  in recomputeLivenessFlags()
298       bool IsNotLive = LiveRegs.available(MRI, Reg);  in recomputeLivenessFlags()
304           if (Info.getReg() == Reg) {  in recomputeLivenessFlags()
322       Register Reg = MO->getReg();  in recomputeLivenessFlags()  local
323       if (Reg == 0)  in recomputeLivenessFlags()
325       assert(Reg.isPhysical());  in recomputeLivenessFlags()
327       bool IsNotLive = LiveRegs.available(MRI, Reg);  in recomputeLivenessFlags()