Lines Matching defs:UseMI

168     unsigned DefIdx, const MachineInstr &UseMI, unsigned UseIdx) const {
170       ItinData, DefMI, DefIdx, UseMI, UseIdx);
189   if (UseMI.isBranch() && IsRegCR) {
2045 bool PPCInstrInfo::onlyFoldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,
2060   const MCInstrDesc &UseMCID = UseMI.getDesc();
2069   for (UseIdx = 0; UseIdx < UseMI.getNumOperands(); ++UseIdx)
2070     if (UseMI.getOperand(UseIdx).isReg() &&
2071         UseMI.getOperand(UseIdx).getReg() == Reg)
2074   assert(UseIdx < UseMI.getNumOperands() && "Cannot find Reg in UseMI");
2106   LLVM_DEBUG(UseMI.dump());
2107   UseMI.getOperand(UseIdx).setReg(ZeroReg);
2109   LLVM_DEBUG(UseMI.dump());
2116 bool PPCInstrInfo::foldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,
2118   bool Changed = onlyFoldImmediate(UseMI, DefMI, Reg);
2441       MachineInstr *UseMI = &*I;
2442       if (UseMI->getOpcode() == PPC::BCC) {
2443         PPC::Predicate Pred = (PPC::Predicate)UseMI->getOperand(0).getImm();
2448       } else if (UseMI->getOpcode() == PPC::ISEL ||
2449                  UseMI->getOpcode() == PPC::ISEL8) {
2450         unsigned SubIdx = UseMI->getOperand(3).getSubReg();
2504     MachineInstr *UseMI = &*MRI->use_instr_begin(CRReg);
2505     if (UseMI->getOpcode() != PPC::BCC)
2508     PPC::Predicate Pred = (PPC::Predicate)UseMI->getOperand(0).getImm();
2535     UseMI->getOperand(0).setImm(Pred);
2630       MachineInstr *UseMI = &*I;
2631       if (UseMI->getOpcode() == PPC::BCC) {
2632         PPC::Predicate Pred = (PPC::Predicate) UseMI->getOperand(0).getImm();
2638         PredsToUpdate.push_back(std::make_pair(&(UseMI->getOperand(0)),
2640       } else if (UseMI->getOpcode() == PPC::ISEL ||
2641                  UseMI->getOpcode() == PPC::ISEL8) {
2642         unsigned NewSubReg = UseMI->getOperand(3).getSubReg();
2651         SubRegsToUpdate.push_back(std::make_pair(&(UseMI->getOperand(3)),