- break;
- case tpo_method:
- {
- for (i = 0; i < get_method_n_params(tp); i++)
- type_walk_2((type_or_ent *)get_method_param_type(tp, i), pre, post, env);
- for (i = 0; i < get_method_n_ress(tp); i++)
- type_walk_2((type_or_ent *)get_method_res_type(tp, i), pre, post, env);
- }
- break;
- case tpo_union:
- {
- for (i = 0; i < get_union_n_members(tp); i++)
- type_walk_2((type_or_ent *)get_union_member(tp, i), pre, post, env);
+
+ /* execute pre method */
+ if (pre)
+ pre(tore, env);
+
+ /* iterate */
+ switch (get_kind(tore)) {
+ case k_entity:
+ mark_entity_visited(ent);
+ do_type_walk((type_or_ent *)get_entity_owner(ent), pre, post, env);
+ do_type_walk((type_or_ent *)get_entity_type(ent), pre, post, env);
+
+ if (get_entity_variability(ent) != variability_uninitialized) {
+ /* walk over the value types */
+ if (is_atomic_entity(ent)) {
+ n = get_atomic_ent_value(ent);
+ irn_type_walker(n, pre, post, env);
+ } else {
+ n_mem = get_compound_ent_n_values(ent);
+ for (i = 0; i < n_mem; ++i) {
+ n = get_compound_ent_value(ent, i);
+ irn_type_walker(n, pre, post, env);
+ }
+ }
+ }
+ break;
+ case k_type:
+ mark_type_visited(tp);
+ switch (get_type_tpop_code(tp)) {
+
+ case tpo_class:
+ n_types = get_class_n_supertypes(tp);
+ for (i = 0; i < n_types; ++i)
+ do_type_walk((type_or_ent *)get_class_supertype(tp, i), pre, post, env);
+
+ n_mem = get_class_n_members(tp);
+ for (i = 0; i < n_mem; ++i)
+ do_type_walk((type_or_ent *)get_class_member(tp, i), pre, post, env);
+
+ n_types = get_class_n_subtypes(tp);
+ for (i = 0; i < n_types; ++i)
+ do_type_walk((type_or_ent *)get_class_subtype(tp, i), pre, post, env);
+ break;
+
+ case tpo_struct:
+ n_mem = get_struct_n_members(tp);
+ for (i = 0; i < n_mem; ++i)
+ do_type_walk((type_or_ent *)get_struct_member(tp, i), pre, post, env);
+ break;
+
+ case tpo_method:
+ n_mem = get_method_n_params(tp);
+ for (i = 0; i < n_mem; ++i)
+ do_type_walk((type_or_ent *)get_method_param_type(tp, i), pre, post, env);
+
+ n_mem = get_method_n_ress(tp);
+ for (i = 0; i < n_mem; ++i)
+ do_type_walk((type_or_ent *)get_method_res_type(tp, i), pre, post, env);
+ break;
+
+ case tpo_union:
+ n_mem = get_union_n_members(tp);
+ for (i = 0; i < n_mem; ++i)
+ do_type_walk((type_or_ent *)get_union_member(tp, i), pre, post, env);
+ break;
+
+ case tpo_array:
+ do_type_walk((type_or_ent *)get_array_element_type(tp),
+ pre, post, env);
+ do_type_walk((type_or_ent *)get_array_element_entity(tp),
+ pre, post, env);
+ break;
+
+ case tpo_enumeration:
+ /* a leave */
+ break;
+
+ case tpo_pointer:
+ do_type_walk((type_or_ent *)get_pointer_points_to_type(tp),
+ pre, post, env);
+ break;
+
+ case tpo_primitive:
+ case tpo_id:
+ case tpo_none:
+ case tpo_unknown:
+ /* a leave. */
+ break;
+ default:
+ assert(0 && "Faulty type");
+ break;
+ }
+ break; /* end case k_type */
+
+ default:
+ printf(" *** Faulty type or entity! \n");
+ break;