Lines Matching defs:RootDef

407   ComplexRendererFns tryFoldAddLowIntoImm(MachineInstr &RootDef, unsigned Size,
7409   MachineInstr *RootDef = MRI.getVRegDef(Root.getReg());
7411   MachineOperand &OffImm = RootDef->getOperand(2);
7424     MachineOperand &Base = RootDef->getOperand(1);
7434 AArch64InstructionSelector::tryFoldAddLowIntoImm(MachineInstr &RootDef,
7437   if (RootDef.getOpcode() != AArch64::G_ADD_LOW)
7439   MachineInstr &Adrp = *MRI.getVRegDef(RootDef.getOperand(1).getReg());
7452   auto &MF = *RootDef.getParent()->getParent();
7457   MachineIRBuilder MIRBuilder(RootDef);
7479   MachineInstr *RootDef = MRI.getVRegDef(Root.getReg());
7480   if (RootDef->getOpcode() == TargetOpcode::G_FRAME_INDEX) {
7482         [=](MachineInstrBuilder &MIB) { MIB.add(RootDef->getOperand(1)); },
7490     auto OpFns = tryFoldAddLowIntoImm(*RootDef, Size, MRI);
7496     MachineOperand &LHS = RootDef->getOperand(1);
7497     MachineOperand &RHS = RootDef->getOperand(2);
7673   MachineInstr *RootDef = getDefIgnoringCopies(Root.getReg(), MRI);
7674   if (!RootDef)
7677   if (!isWorthFoldingIntoExtendedReg(*RootDef, MRI, false))
7681   if (RootDef->getOpcode() == TargetOpcode::G_SHL) {
7683     MachineOperand &RHS = RootDef->getOperand(2);
7691     MachineOperand &LHS = RootDef->getOperand(1);
7701     Ext = getExtendTypeForInst(*RootDef, MRI);
7704     ExtReg = RootDef->getOperand(1).getReg();
7719   MachineIRBuilder MIB(*RootDef);