+#define IS_ASSIGN_ICODE(ic) (ASSIGNMENT(ic) && !POINTER_SET(ic))
+
+#if 0 // this causes too much, extremely difficult to find, bugs
+ #define OP_DEFS(op) op->operand.symOperand->defs
+ #define OP_USES(op) op->operand.symOperand->uses
+#else
+ struct bitVect *OP_DEFS(struct operand *);
+ struct bitVect *OP_DEFS_SET(struct operand *, struct bitVect *);
+ struct bitVect *OP_USES(struct operand *);
+ struct bitVect *OP_USES_SET(struct operand *, struct bitVect *);
+#endif