use is_Const()

[r19719]

diff --git a/ir/ir/iropt_t.h b/ir/ir/iropt_t.h
index 450261b..f6c3625 100644 (file)
--- a/ir/ir/iropt_t.h
+++ b/ir/ir/iropt_t.h
@@ -86,7 +86,7 @@ ir_node *optimize_in_place_2(ir_node *n);
  */
 static INLINE tarval *
 value_of(ir_node *n) {
-       if ((n != NULL) && (get_irn_op(n) == op_Const))
+       if ((n != NULL) && is_Const(n))
                return get_Const_tarval(n); /* might return tarval_bad */
        else
                return tarval_bad;