Lines Matching defs:Def

28   MachineInstr *Def = getDefIgnoringCopies(Reg, MRI);
29   if (Def->getOpcode() == TargetOpcode::G_CONSTANT) {
31     const MachineOperand &Op = Def->getOperand(1);
41   if (Def->getOpcode() == TargetOpcode::G_ADD) {
44     if (CheckNUW && !Def->getFlag(MachineInstr::NoUWrap)) {
49     if (mi_match(Def->getOperand(2).getReg(), MRI, m_ICst(Offset)))
50       return std::pair(Def->getOperand(1).getReg(), Offset);
53     if (mi_match(Def->getOperand(2).getReg(), MRI, m_Copy(m_ICst(Offset))))
54       return std::pair(Def->getOperand(1).getReg(), Offset);
63   if (Def->getOpcode() == TargetOpcode::G_PTRTOINT) {
65     if (mi_match(Def->getOperand(1).getReg(), MRI,