+/**
+ * Check if constants node are NOT on the constant IR graph.
+ *
+ * @return NON-zero if an entity initializer constant is NOT on
+ * the current_ir_graph's obstack.
+ */
+static int constants_on_wrong_irg(ir_entity *ent) {
+ if (get_entity_variability(ent) == variability_uninitialized) return 0;
+
+ if (is_compound_entity(ent)) {
+ int i;
+ for (i = 0; i < get_compound_ent_n_values(ent); i++) {
+ if (constant_on_wrong_irg(get_compound_ent_value(ent, i)))
+ return 1;
+ }
+ } else {
+ /* Might not be set if entity belongs to a description or is external allocated. */
+ if (get_atomic_ent_value(ent))
+ return constant_on_wrong_irg(get_atomic_ent_value(ent));
+ else if (get_entity_visibility(ent) != visibility_external_allocated) {
+ ASSERT_AND_RET_DBG(
+ is_Class_type(get_entity_owner(ent)) &&
+ get_class_peculiarity(get_entity_owner(ent)) == peculiarity_description,
+ "Value in constant atomic entity not set.",
+ 0,
+ ir_fprintf(stderr, "%+e, owner %+F\n", ent, get_entity_owner(ent))
+ );
+ }
+ }
+ return 0;
+}
+
+/**
+ * Shows a wrong entity allocation
+ */
+static void show_ent_alloc_error(ir_entity *ent) {
+ ir_fprintf(stderr, "%+e owner %t has allocation %s\n",
+ ent, get_entity_type(ent),
+ get_allocation_name(get_entity_allocation(ent)));
+}
+
+/*
+ * Check an entity. Currently, we check only if initialized constants
+ * are build on the const irg graph.
+ *
+ * @return
+ * 0 if no error encountered
+ * != 0 a trvrfy_error_codes code
+ */
+int check_entity(ir_entity *ent) {
+ int rem_vpi;
+ ir_type *tp = get_entity_type(ent);
+ ir_type *owner = get_entity_owner(ent);
+
+ current_ir_graph = get_const_code_irg();
+ ASSERT_AND_RET_DBG(
+ constants_on_wrong_irg(ent) == 0,
+ "Contants placed on wrong IRG",
+ error_const_on_wrong_irg,
+ ir_fprintf(stderr, "%+e not on %+F\n", ent, current_ir_graph)
+ );
+
+ rem_vpi = get_visit_pseudo_irgs();
+ set_visit_pseudo_irgs(1);
+ if ((get_entity_peculiarity(ent) == peculiarity_existent) &&
+ (get_entity_visibility(ent) != visibility_external_allocated) &&
+ (is_Method_type(get_entity_type(ent))) &&
+ (!get_entity_irg(ent) || !(is_ir_graph(get_entity_irg(ent))))) {
+ ASSERT_AND_RET_DBG(
+ 0,
+ "Method ents with pec_exist must have an irg",
+ error_existent_entity_without_irg,
+ ir_fprintf(stderr, "%+e\n", ent)
+ );
+ }
+ set_visit_pseudo_irgs(rem_vpi);
+
+ /* Originally, this test assumed, that only method entities have
+ pecularity_inherited. As I changed this, I have to test for method type before
+ doing the test. */
+ if (get_entity_peculiarity(ent) == peculiarity_inherited) {
+ if (is_Method_type(get_entity_type(ent))) {
+ ir_entity *impl = get_SymConst_entity(get_atomic_ent_value(ent));
+ ASSERT_AND_RET_DBG(
+ get_entity_peculiarity(impl) == peculiarity_existent,
+ "inherited method entities must have constant pointing to existent entity.",
+ error_inherited_ent_without_const,
+ ir_fprintf(stderr, "%+e points to %+e\n", ent, impl)
+ );
+ }
+ }
+
+ /* Entities in global type are not dynamic or automatic allocated. */
+ if (owner == get_glob_type()) {
+ ASSERT_AND_RET_DBG(
+ get_entity_allocation(ent) != allocation_dynamic &&
+ get_entity_allocation(ent) != allocation_automatic,
+ "Entities in global type are not allowed to by dynamic or automatic allocated",
+ error_glob_ent_allocation,
+ show_ent_alloc_error(ent)
+ );
+ }
+
+ if (get_entity_variability(ent) != variability_uninitialized) {
+ if (is_atomic_type(tp)) {
+ ir_node *val = get_atomic_ent_value(ent);
+ if (val) {
+ ASSERT_AND_RET_DBG(
+ get_irn_mode(val) == get_type_mode(tp),
+ "Mode of constant in entity must match type.",
+ error_ent_const_mode,
+ ir_fprintf(stderr, "%+e const %+F, type %+F(%+F)\n",
+ ent, val, tp, get_type_mode(tp))
+ );
+ }
+ }
+ }
+ return no_error;
+}
+
+/*
+ * check types and entities
+ */
+static void check_tore(type_or_ent *tore, void *env) {
+ int *res = env;
+ assert(tore);
+ if (is_type(tore)) {
+ *res = check_type((ir_type *)tore);
+ } else {
+ assert(is_entity(tore));
+ *res = check_entity((ir_entity *)tore);
+ }
+}