Lines Matching defs:UseMI

170     unsigned DefIdx, const MachineInstr &UseMI, unsigned UseIdx) const {
172       ItinData, DefMI, DefIdx, UseMI, UseIdx);
191   if (UseMI.isBranch() && IsRegCR) {
2047 bool PPCInstrInfo::onlyFoldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,
2062   const MCInstrDesc &UseMCID = UseMI.getDesc();
2071   for (UseIdx = 0; UseIdx < UseMI.getNumOperands(); ++UseIdx)
2072     if (UseMI.getOperand(UseIdx).isReg() &&
2073         UseMI.getOperand(UseIdx).getReg() == Reg)
2076   assert(UseIdx < UseMI.getNumOperands() && "Cannot find Reg in UseMI");
2108   LLVM_DEBUG(UseMI.dump());
2109   UseMI.getOperand(UseIdx).setReg(ZeroReg);
2111   LLVM_DEBUG(UseMI.dump());
2118 bool PPCInstrInfo::foldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,
2120   bool Changed = onlyFoldImmediate(UseMI, DefMI, Reg);
2443       MachineInstr *UseMI = &*I;
2444       if (UseMI->getOpcode() == PPC::BCC) {
2445         PPC::Predicate Pred = (PPC::Predicate)UseMI->getOperand(0).getImm();
2450       } else if (UseMI->getOpcode() == PPC::ISEL ||
2451                  UseMI->getOpcode() == PPC::ISEL8) {
2452         unsigned SubIdx = UseMI->getOperand(3).getSubReg();
2506     MachineInstr *UseMI = &*MRI->use_instr_begin(CRReg);
2507     if (UseMI->getOpcode() != PPC::BCC)
2510     PPC::Predicate Pred = (PPC::Predicate)UseMI->getOperand(0).getImm();
2537     UseMI->getOperand(0).setImm(Pred);
2632       MachineInstr *UseMI = &*I;
2633       if (UseMI->getOpcode() == PPC::BCC) {
2634         PPC::Predicate Pred = (PPC::Predicate) UseMI->getOperand(0).getImm();
2640         PredsToUpdate.push_back(std::make_pair(&(UseMI->getOperand(0)),
2642       } else if (UseMI->getOpcode() == PPC::ISEL ||
2643                  UseMI->getOpcode() == PPC::ISEL8) {
2644         unsigned NewSubReg = UseMI->getOperand(3).getSubReg();
2653         SubRegsToUpdate.push_back(std::make_pair(&(UseMI->getOperand(3)),