lib/CodeGen/TwoAddressInstructionPass.cpp

197     unsigned MOReg = MO.getReg();
198     if (!MOReg)
200     if (MO.isUse() && MOReg != SavedReg)
270       unsigned MOReg = MO.getReg();
271       if (!MOReg)
273       if (DefReg == MOReg)
276       if (MO.isKill() || (LIS && isPlainlyKilled(OtherMI, MOReg, LIS))) {
277         if (OtherMI == KillMI && MOReg == SavedReg)
281         else if (UseRegs.count(MOReg))
804     unsigned MOReg = MO.getReg();
805     if (!MOReg)
808       Defs.insert(MOReg);
810       Uses.insert(MOReg);
811       if (MOReg != Reg && (MO.isKill() ||
812                            (LIS && isPlainlyKilled(MI, MOReg, LIS))))
813         Kills.insert(MOReg);
847       unsigned MOReg = MO.getReg();
848       if (!MOReg)
851         if (Uses.count(MOReg))
854         if (!MO.isDead() && Defs.count(MOReg))
860         if (Defs.count(MOReg))
863                       (LIS && isPlainlyKilled(OtherMI, MOReg, LIS));
864         if (MOReg != Reg &&
865             ((isKill && Uses.count(MOReg)) || Kills.count(MOReg)))
868         if (MOReg == Reg && !isKill)
872         assert((MOReg != Reg || OtherMI == KillMI) &&
990     unsigned MOReg = MO.getReg();
992       if (!MOReg)
994       if (isDefTooClose(MOReg, DI->second, MI))
996       bool isKill = MO.isKill() || (LIS && isPlainlyKilled(KillMI, MOReg, LIS));
997       if (MOReg == Reg && !isKill)
999       Uses.insert(MOReg);
1000       if (isKill && MOReg != Reg)
1001         Kills.insert(MOReg);
1002     } else if (TargetRegisterInfo::isPhysicalRegister(MOReg)) {
1003       Defs.insert(MOReg);
1005         LiveDefs.insert(MOReg);
1029       unsigned MOReg = MO.getReg();
1030       if (!MOReg)
1033         if (Defs.count(MOReg))
1037         if (Kills.count(MOReg))
1040         if (OtherMI != MI && MOReg == Reg &&
1041             !(MO.isKill() || (LIS && isPlainlyKilled(OtherMI, MOReg, LIS))))
1045         OtherDefs.push_back(MOReg);
1050       unsigned MOReg = OtherDefs[i];
1051       if (Uses.count(MOReg))
1053       if (TargetRegisterInfo::isPhysicalRegister(MOReg) &&
1054           LiveDefs.count(MOReg))
1057       Defs.erase(MOReg);