Lines Matching defs:isDead

707         if (Check == CheckKillDead && MO.isDead() != OMO.isDead())
1106 /// the specified register or -1 if it is not found. If isDead is true, defs
1111                                             bool isDead, bool Overlap) const {
1129     if (Found && (!isDead || MO.isDead()))
1354 bool MachineInstr::isDead(const MachineRegisterInfo &MRI,
1366       if (MO.isDead())
1627     if (!MO.isDead())
1637     if (!MO.isDead())
2168     } else if (hasAliases && MO.isDead() && MOReg.isPhysical()) {