69       unsigned Reg = MO.getReg();  in isDead()  local
70       if (TargetRegisterInfo::isPhysicalRegister(Reg)) {  in isDead()
72         if (LivePhysRegs.test(Reg) || MRI->isReserved(Reg))  in isDead()
75         if (!MRI->use_nodbg_empty(Reg))  in isDead()
127           unsigned Reg = MO.getReg();  in runOnMachineFunction()  local
128           if (!TargetRegisterInfo::isVirtualRegister(Reg))  in runOnMachineFunction()
131           for (MachineRegisterInfo::use_iterator I = MRI->use_begin(Reg),  in runOnMachineFunction()
155           unsigned Reg = MO.getReg();  in runOnMachineFunction()  local
156           if (TargetRegisterInfo::isPhysicalRegister(Reg)) {  in runOnMachineFunction()
157             LivePhysRegs.reset(Reg);  in runOnMachineFunction()
161             for (MCSubRegIterator SR(Reg, TRI); SR.isValid(); ++SR)  in runOnMachineFunction()
174           unsigned Reg = MO.getReg();  in runOnMachineFunction()  local
175           if (TargetRegisterInfo::isPhysicalRegister(Reg)) {  in runOnMachineFunction()
176             for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI)  in runOnMachineFunction()