92     if (isDef())  in substPhysReg()
127   if (isDef())  in isRenamable()
239 void MachineOperand::ChangeToRegister(Register Reg, bool isDef, bool isImp,  in ChangeToRegister()  argument
253   if (!isDef && MI && MI->isDebugInstr())  in ChangeToRegister()
257   assert(!(isDead && !isDef) && "Dead flag on non-def");  in ChangeToRegister()
258   assert(!(isKill && isDef) && "Kill flag on def");  in ChangeToRegister()
262   IsDef = isDef;  in ChangeToRegister()
292     return getReg() == Other.getReg() && isDef() == Other.isDef() &&  in isIdenticalTo()
358     return hash_combine(MO.getType(), (unsigned)MO.getReg(), MO.getSubReg(), MO.isDef());  in hash_value()
756       OS << (isDef() ? "implicit-def " : "implicit ");  in print()
757     else if (PrintDef && isDef())  in print()
801     if (ShouldPrintRegisterTies && isTied() && !isDef())  in print()