#include "irgwalk.h"
#include "irflag.h"
-DEBUG_ONLY(static firm_dbg_module_t *dbg;)
-
/* ----------------------------------------------------------------------- */
/* Resolve implicit inheritance. */
/* ----------------------------------------------------------------------- */
*/
static inline unsigned int tr_inh_trans_hash(const tr_inh_trans_tp *v)
{
- return HASH_PTR(v->kind);
+ return hash_ptr(v->kind);
}
/* This always completes successfully. */
if (!tr_inh_trans_set) tr_inh_trans_set = new_set(tr_inh_trans_cmp, 128);
- found = (tr_inh_trans_tp*)set_find(tr_inh_trans_set, &a, sizeof(a), tr_inh_trans_hash(&a));
+ found = set_find(tr_inh_trans_tp, tr_inh_trans_set, &a, sizeof(a), tr_inh_trans_hash(&a));
if (!found) {
a.directions[d_up] = pset_new_ptr(16);
a.directions[d_down] = pset_new_ptr(16);
- found = (tr_inh_trans_tp*)set_insert(tr_inh_trans_set, &a, sizeof(a), tr_inh_trans_hash(&a));
+ found = set_insert(tr_inh_trans_tp, tr_inh_trans_set, &a, sizeof(a), tr_inh_trans_hash(&a));
}
return found;
}
void free_inh_transitive_closure(void)
{
if (tr_inh_trans_set) {
- tr_inh_trans_tp *elt;
- for (elt = (tr_inh_trans_tp*)set_first(tr_inh_trans_set); elt != NULL;
- elt = (tr_inh_trans_tp*)set_next(tr_inh_trans_set)) {
+ foreach_set(tr_inh_trans_set, tr_inh_trans_tp, elt) {
del_pset(elt->directions[d_up]);
del_pset(elt->directions[d_down]);
}
ir_type *get_class_trans_subtype_first(const ir_type *tp)
{
assert_valid_state();
- return (ir_type*)pset_first(get_type_map(tp, d_down));
+ return pset_first(ir_type, get_type_map(tp, d_down));
}
ir_type *get_class_trans_subtype_next(const ir_type *tp)
{
assert_valid_state();
- return (ir_type*)pset_next(get_type_map(tp, d_down));
+ return pset_next(ir_type, get_type_map(tp, d_down));
}
int is_class_trans_subtype(const ir_type *tp, const ir_type *subtp)
ir_type *get_class_trans_supertype_first(const ir_type *tp)
{
assert_valid_state();
- return (ir_type*)pset_first(get_type_map(tp, d_up));
+ return pset_first(ir_type, get_type_map(tp, d_up));
}
ir_type *get_class_trans_supertype_next(const ir_type *tp)
{
assert_valid_state();
- return (ir_type*)pset_next(get_type_map(tp, d_up));
+ return pset_next(ir_type, get_type_map(tp, d_up));
}
/* - overwrittenby ------------------------------------------------------- */
ir_entity *get_entity_trans_overwrittenby_first(const ir_entity *ent)
{
assert_valid_state();
- return (ir_entity*)pset_first(get_entity_map(ent, d_down));
+ return pset_first(ir_entity, get_entity_map(ent, d_down));
}
ir_entity *get_entity_trans_overwrittenby_next(const ir_entity *ent)
{
assert_valid_state();
- return (ir_entity*)pset_next(get_entity_map(ent, d_down));
+ return pset_next(ir_entity, get_entity_map(ent, d_down));
}
/* - overwrites ---------------------------------------------------------- */
ir_entity *get_entity_trans_overwrites_first(const ir_entity *ent)
{
assert_valid_state();
- return (ir_entity*)pset_first(get_entity_map(ent, d_up));
+ return pset_first(ir_entity, get_entity_map(ent, d_up));
}
ir_entity *get_entity_trans_overwrites_next(const ir_entity *ent)
{
assert_valid_state();
- return (ir_entity*)pset_next(get_entity_map(ent, d_up));
+ return pset_next(ir_entity, get_entity_map(ent, d_up));
}
{
return irp->class_cast_state;
}
-
-const char *get_class_cast_state_string(ir_class_cast_state s)
-{
-#define X(a) case a: return #a
- switch (s) {
- X(ir_class_casts_any);
- X(ir_class_casts_transitive);
- X(ir_class_casts_normalized);
- X(ir_class_casts_state_max);
- default: return "invalid class cast state";
- }
-#undef X
-}
-
-/* - State verification. ------------------------------------- */
-
-typedef struct ccs_env {
- ir_class_cast_state expected_state;
- ir_class_cast_state worst_situation;
-} ccs_env;
-
-/**
- * Walker: check Casts.
- */
-static void verify_irn_class_cast_state(ir_node *n, void *env)
-{
- ccs_env *ccs = (ccs_env *)env;
- ir_class_cast_state this_state = ir_class_casts_any;
- ir_type *fromtype, *totype;
-
- if (!is_Cast(n)) return;
-
- fromtype = get_irn_typeinfo_type(get_Cast_op(n));
- totype = get_Cast_type(n);
-
- while (is_Pointer_type(totype) && is_Pointer_type(fromtype)) {
- totype = get_pointer_points_to_type(totype);
- fromtype = get_pointer_points_to_type(fromtype);
- }
-
- if (!is_Class_type(totype)) return;
-
- if (is_SubClass_of(totype, fromtype) ||
- is_SubClass_of(fromtype, totype)) {
- this_state = ir_class_casts_transitive;
- if ((get_class_supertype_index(totype, fromtype) != (size_t)-1) ||
- (get_class_supertype_index(fromtype, totype) != (size_t)-1) ||
- fromtype == totype) {
- this_state = ir_class_casts_normalized;
- }
- }
-
- if (!(this_state >= ccs->expected_state)) {
- ir_printf(" Node is %+F\n", n);
- ir_printf(" totype %+F\n", totype);
- ir_printf(" fromtype %+F\n", fromtype);
- ir_printf(" this_state: %s, exp. state: %s\n",
- get_class_cast_state_string(this_state),
- get_class_cast_state_string(ccs->expected_state));
- assert(this_state >= ccs->expected_state &&
- "invalid state class cast state setting in graph");
- }
-
- if (this_state < ccs->worst_situation)
- ccs->worst_situation = this_state;
-}
-
-void verify_irg_class_cast_state(ir_graph *irg)
-{
- ccs_env env;
-
- FIRM_DBG_REGISTER(dbg, "firm.tr.inheritance");
-
- env.expected_state = get_irg_class_cast_state(irg);
- env.worst_situation = ir_class_casts_normalized;
-
- irg_walk_graph(irg, NULL, verify_irn_class_cast_state, &env);
-
- if ((env.worst_situation > env.expected_state)) {
- DB((dbg, LEVEL_1, "Note: class cast state is set lower than reqired "
- "in graph \n\t%+F\n", irg));
- DB((dbg, LEVEL_1, " state is %s, reqired is %s\n",
- get_class_cast_state_string(env.expected_state),
- get_class_cast_state_string(env.worst_situation)));
- }
-}
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