+ /// OperandList - This is a pointer to the array of Users for this operand.
+ /// For nodes of fixed arity (e.g. a binary operator) this array will live
+ /// embedded into the derived class. For nodes of variable arity
+ /// (e.g. ConstantArrays, CallInst, PHINodes, etc), this memory will be
+ /// dynamically allocated and should be destroyed by the classes virtual dtor.
+ Use *OperandList;
+
+ /// NumOperands - The number of values used by this User.
+ ///
+ unsigned NumOperands;
+