/** If the expression referenced can be evaluated statically
* computed_value returns a tarval representing the result.
* Else returns tarval_bad. */
-tarval *computed_value (ir_node *n);
+tarval *computed_value (ir_node *n);
/** Applies all optimizations to n that are expressible as a pattern
* in Firm, i.e., they need not a walk of the graph.