Assert1(I.getType() != Type::VoidTy || !I.hasName(),
"Instruction has a name, but provides a void value!", &I);
+ // Check that the return value of the instruction is either void or a legal
+ // value type.
+ Assert1(I.getType() == Type::VoidTy || I.getType()->isFirstClassType(),
+ "Instruction returns a non-scalar type!", &I);
+
// Check that all uses of the instruction, if they are instructions
// themselves, actually have parent basic blocks. If the use is not an
// instruction, it is an error!