- if (! post) return irg_walk_in_or_dep_2_pre (node, pre, env);
- else if (! pre) return irg_walk_in_or_dep_2_post(node, post, env);
- else return irg_walk_in_or_dep_2_both(node, pre, post, env);
+ if (! post) irg_walk_in_or_dep_2_pre (node, pre, env);
+ else if (! pre) irg_walk_in_or_dep_2_post(node, post, env);
+ else irg_walk_in_or_dep_2_both(node, pre, post, env);