+ const TargetInstrDesc &TI = MI->getDesc();
+
+ // The first TI.NumDefs operands must be explicit register defines
+ if (MONum < TI.getNumDefs()) {
+ if (!MO->isReg())
+ report("Explicit definition must be a register", MO, MONum);
+ else if (!MO->isDef())
+ report("Explicit definition marked as use", MO, MONum);
+ else if (MO->isImplicit())
+ report("Explicit definition marked as implicit", MO, MONum);
+ }
+