Lines Matching defs:SrcMI

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