/* walk over all type information reachable from the ir graph. */
-
+#ifndef _TYPEWALK_H_
+#define _TYPEWALK_H_
# include "type_or_entity.h"
-void type_walk(ir_graph *irg,
- void (pre)(type_or_ent*, void*), void (post)(type_or_ent*, void*),
- void *env);
+
+/** Walks over all type information reachable from global roots.
+ Touches every type and entity in unspecified order. If new
+ types/entities are created during the traversal these will
+ be visited, too. **/
+void type_walk(void (pre)(type_or_ent*, void*),
+ void (post)(type_or_ent*, void*),
+ void *env);
+
+/** walks over all type information reachable from irg **/
+void type_walk_irg(ir_graph *irg,
+ void (pre)(type_or_ent*, void*),
+ void (post)(type_or_ent*, void*),
+ void *env);
+
+
+#endif /* _TYPEWALK_H_ */