Target/PowerPC/PPCInstrInfo.cpp

170     unsigned DefIdx, const MachineInstr &UseMI, unsigned UseIdx) const {
172       ItinData, DefMI, DefIdx, UseMI, UseIdx);
191   if (UseMI.isBranch() && IsRegCR) {
2032 bool PPCInstrInfo::onlyFoldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,
2047   const MCInstrDesc &UseMCID = UseMI.getDesc();
2056   for (UseIdx = 0; UseIdx < UseMI.getNumOperands(); ++UseIdx)
2057     if (UseMI.getOperand(UseIdx).isReg() &&
2058         UseMI.getOperand(UseIdx).getReg() == Reg)
2061   assert(UseIdx < UseMI.getNumOperands() && "Cannot find Reg in UseMI");
2093   LLVM_DEBUG(UseMI.dump());
2094   UseMI.getOperand(UseIdx).setReg(ZeroReg);
2096   LLVM_DEBUG(UseMI.dump());
2103 bool PPCInstrInfo::FoldImmediate(MachineInstr &UseMI, MachineInstr &DefMI,
2105   bool Changed = onlyFoldImmediate(UseMI, DefMI, Reg);
2427       MachineInstr *UseMI = &*I;
2428       if (UseMI->getOpcode() == PPC::BCC) {
2429         PPC::Predicate Pred = (PPC::Predicate)UseMI->getOperand(0).getImm();
2434       } else if (UseMI->getOpcode() == PPC::ISEL ||
2435                  UseMI->getOpcode() == PPC::ISEL8) {
2436         unsigned SubIdx = UseMI->getOperand(3).getSubReg();
2490     MachineInstr *UseMI = &*MRI->use_instr_begin(CRReg);
2491     if (UseMI->getOpcode() != PPC::BCC)
2494     PPC::Predicate Pred = (PPC::Predicate)UseMI->getOperand(0).getImm();
2521     UseMI->getOperand(0).setImm(Pred);
2616       MachineInstr *UseMI = &*I;
2617       if (UseMI->getOpcode() == PPC::BCC) {
2618         PPC::Predicate Pred = (PPC::Predicate) UseMI->getOperand(0).getImm();
2624         PredsToUpdate.push_back(std::make_pair(&(UseMI->getOperand(0)),
2626       } else if (UseMI->getOpcode() == PPC::ISEL ||
2627                  UseMI->getOpcode() == PPC::ISEL8) {
2628         unsigned NewSubReg = UseMI->getOperand(3).getSubReg();
2637         SubRegsToUpdate.push_back(std::make_pair(&(UseMI->getOperand(3)),