169     const InstrItineraryData *ItinData, const MachineInstr &DefMI,  in getOperandLatency()  argument
172       ItinData, DefMI, DefIdx, UseMI, UseIdx);  in getOperandLatency()
174   if (!DefMI.getParent())  in getOperandLatency()
177   const MachineOperand &DefMO = DefMI.getOperand(DefIdx);  in getOperandLatency()
183         &DefMI.getParent()->getParent()->getRegInfo();  in getOperandLatency()
193       Latency = getInstrLatency(ItinData, DefMI);  in getOperandLatency()
732     MachineInstr *DefMI = MRI->getVRegDef(Reg);  in getConstantFromConstantPool()  local
733     for (auto MO2 : DefMI->uses())  in getConstantFromConstantPool()
2047 bool PPCInstrInfo::onlyFoldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,  in onlyFoldImmediate()  argument
2050   unsigned DefOpc = DefMI.getOpcode();  in onlyFoldImmediate()
2053   if (!DefMI.getOperand(1).isImm())  in onlyFoldImmediate()
2055   if (DefMI.getOperand(1).getImm() != 0)  in onlyFoldImmediate()
2118 bool PPCInstrInfo::foldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,  in foldImmediate()  argument
2120   bool Changed = onlyFoldImmediate(UseMI, DefMI, Reg);  in foldImmediate()
2122     DefMI.eraseFromParent();  in foldImmediate()
3400   MachineInstr *DefMI = nullptr;  in getForwardingDefMI()  local
3421           DefMI = DefMIForTrueReg;  in getForwardingDefMI()
3426           if (DefMI->getOpcode() == PPC::LI || DefMI->getOpcode() == PPC::LI8)  in getForwardingDefMI()
3462         MachineInstr *DefMI = getDefMIPostRA(Reg, MI, SeenIntermediateUse);  in getForwardingDefMI()  local
3463         if (DefMI) {  in getForwardingDefMI()
3466           switch (DefMI->getOpcode()) {  in getForwardingDefMI()
3475             return DefMI;  in getForwardingDefMI()
3481   return OpNoForForwarding == ~0U ? nullptr : DefMI;  in getForwardingDefMI()
3743   MachineInstr *DefMI = getForwardingDefMI(MI, ForwardingOperand,  in convertToImmediateForm()  local
3745   if (!DefMI)  in convertToImmediateForm()
3752     *KilledDef = DefMI;  in convertToImmediateForm()
3756   for (const MachineOperand &MO : DefMI->operands())  in convertToImmediateForm()
3767       transformToNewImmFormFedByAdd(MI, *DefMI, ForwardingOperand))  in convertToImmediateForm()
3779       transformToImmFormFedByAdd(MI, III, ForwardingOperand, *DefMI,  in convertToImmediateForm()
3786       transformToImmFormFedByLI(MI, III, ForwardingOperand, *DefMI))  in convertToImmediateForm()
3791   if (!HasImmForm && simplifyToLI(MI, *DefMI, ForwardingOperand, KilledDef))  in convertToImmediateForm()
4434 bool PPCInstrInfo::isDefMIElgibleForForwarding(MachineInstr &DefMI,  in isDefMIElgibleForForwarding()  argument
4438   unsigned Opc = DefMI.getOpcode();  in isDefMIElgibleForForwarding()
4448   assert(DefMI.getNumOperands() >= 3 &&  in isDefMIElgibleForForwarding()
4450   RegMO = &DefMI.getOperand(1);  in isDefMIElgibleForForwarding()
4451   ImmMO = &DefMI.getOperand(2);  in isDefMIElgibleForForwarding()
4464     const MachineOperand &RegMO, const MachineInstr &DefMI,  in isRegElgibleForForwarding()  argument
4484     if (It->modifiesRegister(Reg, &getRegisterInfo()) && (&*It) != &DefMI)  in isRegElgibleForForwarding()
4486     else if (It->killsRegister(Reg, &getRegisterInfo()) && (&*It) != &DefMI)  in isRegElgibleForForwarding()
4488     if (It->readsRegister(Reg, &getRegisterInfo()) && (&*It) != &DefMI)  in isRegElgibleForForwarding()
4491     if ((&*It) == &DefMI)  in isRegElgibleForForwarding()
4494   assert((&*It) == &DefMI && "DefMI is missing");  in isRegElgibleForForwarding()
4498   if (DefMI.modifiesRegister(Reg, &getRegisterInfo()))  in isRegElgibleForForwarding()
4505                                              const MachineInstr &DefMI,  in isImmElgibleForForwarding()  argument
4510   if (DefMI.getOpcode() == PPC::ADDItocL8) {  in isImmElgibleForForwarding()
4556 bool PPCInstrInfo::simplifyToLI(MachineInstr &MI, MachineInstr &DefMI,  in simplifyToLI()  argument
4559   if ((DefMI.getOpcode() != PPC::LI && DefMI.getOpcode() != PPC::LI8) ||  in simplifyToLI()
4560       !DefMI.getOperand(1).isImm())  in simplifyToLI()
4567   int64_t Immediate = DefMI.getOperand(1).getImm();  in simplifyToLI()
4624       LLVM_DEBUG(DefMI.dump(); MI.dump(); CompareUseMI.dump());  in simplifyToLI()
4753         if (MRI->hasOneUse(DefMI.getOperand(0).getReg()))  in simplifyToLI()
4754           DefMI.getOperand(1).setImm(NewImm);  in simplifyToLI()
4771     LLVM_DEBUG(DefMI.dump());  in simplifyToLI()
4793     MachineInstr &MI, MachineInstr &DefMI, unsigned OpNoForForwarding) const {  in transformToNewImmFormFedByAdd()  argument
4832   if (!isDefMIElgibleForForwarding(DefMI, III, ImmMO, RegMO))  in transformToNewImmFormFedByAdd()
4841   if (!isImmElgibleForForwarding(*ImmMO, DefMI, III, Imm, ImmBase))  in transformToNewImmFormFedByAdd()
4848   LLVM_DEBUG(DefMI.dump());  in transformToNewImmFormFedByAdd()
4864     MachineInstr &DefMI, bool KillDefMI) const {  in transformToImmFormFedByAdd()  argument
4879   if (!isDefMIElgibleForForwarding(DefMI, III, ImmMO, RegMO))  in transformToImmFormFedByAdd()
4886   if (!isImmElgibleForForwarding(*ImmMO, DefMI, III, Imm))  in transformToImmFormFedByAdd()
4892   if (!isRegElgibleForForwarding(*RegMO, DefMI, MI, KillDefMI,  in transformToImmFormFedByAdd()
4905   LLVM_DEBUG(DefMI.dump());  in transformToImmFormFedByAdd()
4924     if (DefMI.getOpcode() == PPC::ADDItocL8)  in transformToImmFormFedByAdd()
4960                                              MachineInstr &DefMI) const {  in transformToImmFormFedByLI()
4962   if ((DefMI.getOpcode() != PPC::LI && DefMI.getOpcode() != PPC::LI8) ||  in transformToImmFormFedByLI()
4963       !DefMI.getOperand(1).isImm())  in transformToImmFormFedByLI()
4967   int64_t Imm = SignExtend64<16>(DefMI.getOperand(1).getImm());  in transformToImmFormFedByLI()
5021   LLVM_DEBUG(DefMI.dump());  in transformToImmFormFedByLI()