236   MachineInstr *SrcMI = MRI->getUniqueVRegDef(MI.getOperand(2).getReg());  in visitORR()  local
237   if (!SrcMI)  in visitORR()
250   if (SrcMI->getOpcode() == TargetOpcode::COPY &&  in visitORR()
251       SrcMI->getOperand(1).getReg().isVirtual()) {  in visitORR()
253         MRI->getRegClass(SrcMI->getOperand(1).getReg());  in visitORR()
259          SrcMI->getOperand(1).getSubReg() != AArch64::ssub))  in visitORR()
261     Register CpySrc = SrcMI->getOperand(1).getReg();  in visitORR()
262     if (SrcMI->getOperand(1).getSubReg() == AArch64::ssub) {  in visitORR()
264       BuildMI(*SrcMI->getParent(), SrcMI, SrcMI->getDebugLoc(),  in visitORR()
266           .add(SrcMI->getOperand(1));  in visitORR()
268     BuildMI(*SrcMI->getParent(), SrcMI, SrcMI->getDebugLoc(),  in visitORR()
269             TII->get(AArch64::FMOVSWr), SrcMI->getOperand(0).getReg())  in visitORR()
271     SrcMI->eraseFromParent();  in visitORR()
273   else if (SrcMI->getOpcode() <= TargetOpcode::GENERIC_OP_END)  in visitORR()
299   MachineInstr *SrcMI = MRI->getUniqueVRegDef(MI.getOperand(2).getReg());  in visitINSERT()  local
300   if (!SrcMI)  in visitINSERT()
313   if ((SrcMI->getOpcode() <= TargetOpcode::GENERIC_OP_END) ||  in visitINSERT()
424         MachineInstr &SrcMI = *MRI->getUniqueVRegDef(MI.getOperand(1).getReg());  in visitADDSSUBS()  local
425         std::optional<UsedNZCV> NZCVUsed = examineCFlagsUse(SrcMI, MI, *TRI);  in visitADDSSUBS()
580   MachineInstr *SrcMI = MRI->getUniqueVRegDef(MI.getOperand(3).getReg());  in visitINSviGPR()  local
585     if (!SrcMI || SrcMI->getOpcode() != TargetOpcode::COPY)  in visitINSviGPR()
588     if (!SrcMI->getOperand(1).getReg().isVirtual())  in visitINSviGPR()
591     if (MRI->getRegClass(SrcMI->getOperand(1).getReg()) ==  in visitINSviGPR()
595     SrcMI = MRI->getUniqueVRegDef(SrcMI->getOperand(1).getReg());  in visitINSviGPR()
599   Register SrcReg = SrcMI->getOperand(1).getReg();  in visitINSviGPR()
604           .addUse(SrcReg, getRegState(SrcMI->getOperand(1)))  in visitINSviGPR()
703   MachineInstr *SrcMI = MRI->getUniqueVRegDef(InputReg);  in visitCopy()  local
705   DeadInstrs.insert(SrcMI);  in visitCopy()
706   while (SrcMI && SrcMI->isFullCopy() &&  in visitCopy()
707          MRI->hasOneNonDBGUse(SrcMI->getOperand(1).getReg())) {  in visitCopy()
708     SrcMI = MRI->getUniqueVRegDef(SrcMI->getOperand(1).getReg());  in visitCopy()
709     DeadInstrs.insert(SrcMI);  in visitCopy()
712   if (!SrcMI || SrcMI->getOpcode() != AArch64::SBFMXri ||  in visitCopy()
713       SrcMI->getOperand(2).getImm() != 0 || SrcMI->getOperand(3).getImm() != 31)  in visitCopy()
716   Register SrcReg = SrcMI->getOperand(1).getReg();  in visitCopy()