/* ENTITY */
/*-----------------------------------------------------------------*/
-/**
- * Add an entity to it's already set owner type.
- */
-static inline void insert_entity_in_owner(ir_entity *ent)
-{
- ir_type *owner = ent->owner;
- switch (get_type_tpop_code(owner)) {
- case tpo_class:
- add_class_member(owner, ent);
- break;
- case tpo_struct:
- add_struct_member(owner, ent);
- break;
- case tpo_union:
- add_union_member(owner, ent);
- break;
- case tpo_array:
- set_array_element_entity(owner, ent);
- break;
- default:
- panic("Unsupported type kind");
- }
-} /* insert_entity_in_owner */
-
-/**
- * Creates a new entity. This entity is NOT inserted in the owner type.
- *
- * @param db debug info for this entity
- * @param owner the owner type of the new entity
- * @param name the name of the new entity
- * @param type the type of the new entity
- *
- * @return the new created entity
- */
-static inline ir_entity *new_rd_entity(dbg_info *db, ir_type *owner,
- ident *name, ir_type *type)
+ir_entity *new_d_entity(ir_type *owner, ident *name, ir_type *type,
+ dbg_info *db)
{
ir_entity *res;
- ir_graph *rem;
assert(!id_contains_char(name, ' ') && "entity name should not contain spaces");
res->repr_class = NULL;
if (is_Method_type(type)) {
+ ir_graph *irg = get_const_code_irg();
symconst_symbol sym;
ir_mode *mode = is_Method_type(type) ? mode_P_code : mode_P_data;
sym.entity_p = res;
- rem = current_ir_graph;
- current_ir_graph = get_const_code_irg();
- set_atomic_ent_value(res, new_SymConst(mode, sym, symconst_addr_ent));
- current_ir_graph = rem;
+ set_atomic_ent_value(res, new_r_SymConst(irg, mode, sym, symconst_addr_ent));
res->linkage = IR_LINKAGE_CONSTANT;
res->attr.mtd_attr.irg_add_properties = mtp_property_inherited;
- res->attr.mtd_attr.vtable_number = VTABLE_NUM_NOT_SET;
+ res->attr.mtd_attr.vtable_number = IR_VTABLE_NUM_NOT_SET;
res->attr.mtd_attr.param_access = NULL;
res->attr.mtd_attr.param_weight = NULL;
res->attr.mtd_attr.irg = NULL;
res->attr.code_attr.label = (ir_label_t) -1;
}
- if (is_Class_type(owner)) {
- res->overwrites = NEW_ARR_F(ir_entity *, 0);
- res->overwrittenby = NEW_ARR_F(ir_entity *, 0);
- } else {
- res->overwrites = NULL;
- res->overwrittenby = NULL;
- }
+ /* Remember entity in it's owner. */
+ if (owner != NULL)
+ add_compound_member(owner, res);
#ifdef DEBUG_libfirm
res->nr = get_irp_new_node_nr();
-#endif /* DEBUG_libfirm */
+#endif
res->visit = 0;
set_entity_dbg_info(res, db);
- return res;
-} /* new_rd_entity */
-
-ir_entity *new_d_entity(ir_type *owner, ident *name, ir_type *type, dbg_info *db)
-{
- ir_entity *res;
-
- assert(is_compound_type(owner));
- res = new_rd_entity(db, owner, name, type);
- /* Remember entity in it's owner. */
- insert_entity_in_owner(res);
-
hook_new_entity(res);
+
return res;
-} /* new_d_entity */
+}
ir_entity *new_entity(ir_type *owner, ident *name, ir_type *type)
{
return new_d_entity(owner, name, type, NULL);
-} /* new_entity */
+}
/**
* Free entity attributes.
*/
static void free_entity_attrs(ir_entity *ent)
{
- int i;
- if (get_type_tpop(get_entity_owner(ent)) == type_class) {
- DEL_ARR_F(ent->overwrites); ent->overwrites = NULL;
- DEL_ARR_F(ent->overwrittenby); ent->overwrittenby = NULL;
- } else {
- assert(ent->overwrites == NULL);
- assert(ent->overwrittenby == NULL);
+ if (ent->overwrites != NULL) {
+ DEL_ARR_F(ent->overwrites);
+ ent->overwrites = NULL;
}
+ if (ent->overwrittenby != NULL) {
+ DEL_ARR_F(ent->overwrittenby);
+ ent->overwrittenby = NULL;
+ }
+
if (ent->initializer != NULL) {
/* TODO: free initializers */
} else if (entity_has_compound_ent_values(ent)) {
- if (ent->attr.cmpd_attr.val_paths) {
- for (i = get_compound_ent_n_values(ent) - 1; i >= 0; --i)
- if (ent->attr.cmpd_attr.val_paths[i]) {
- /* free_compound_graph_path(ent->attr.cmpd_attr.val_paths[i]) ; * @@@ warum nich? */
- /* Geht nich: wird mehrfach verwendet!!! ==> mehrfach frei gegeben. */
- /* DEL_ARR_F(ent->attr.cmpd_attr.val_paths); */
- }
- ent->attr.cmpd_attr.val_paths = NULL;
- }
+ /* can't free compound graph path as it might be used
+ * multiple times */
+ ent->attr.cmpd_attr.val_paths = NULL;
}
if (is_compound_entity(ent)) {
- if (ent->attr.cmpd_attr.values) {
- /*DEL_ARR_F(ent->attr.cmpd_attr.values)*/;
- }
ent->attr.cmpd_attr.values = NULL;
} else if (is_method_entity(ent)) {
if (ent->attr.mtd_attr.param_access) {
ent->attr.mtd_attr.param_weight = NULL;
}
}
-} /* free_entity_attrs */
+}
/**
* Creates a deep copy of an entity.
newe->attr.mtd_attr.param_access = NULL;
newe->attr.mtd_attr.param_weight = NULL;
}
+ newe->overwrites = NULL;
+ newe->overwrittenby = NULL;
#ifdef DEBUG_libfirm
newe->nr = get_irp_new_node_nr();
#endif
return newe;
}
+
/*
* Copies the entity if the new_owner is different from the
* owner of the old entity, else returns the old entity.
return old;
/* create a deep copy so we are safe of aliasing and double-freeing. */
- newe = deep_entity_copy(old);
+ newe = deep_entity_copy(old);
newe->owner = new_owner;
+ add_compound_member(new_owner, newe);
- if (is_Class_type(new_owner)) {
- newe->overwrites = NEW_ARR_F(ir_entity *, 0);
- newe->overwrittenby = NEW_ARR_F(ir_entity *, 0);
- }
-
- insert_entity_in_owner(newe);
return newe;
-} /* copy_entity_own */
+}
ir_entity *copy_entity_name(ir_entity *old, ident *new_name)
{
ir_entity *newe;
assert(old && old->kind == k_entity);
- if (old->name == new_name) return old;
- newe = deep_entity_copy(old);
+ if (old->name == new_name)
+ return old;
+
+ newe = deep_entity_copy(old);
newe->name = new_name;
newe->ld_name = NULL;
-
- if (is_Class_type(newe->owner)) {
- newe->overwrites = DUP_ARR_F(ir_entity *, old->overwrites);
- newe->overwrittenby = DUP_ARR_F(ir_entity *, old->overwrittenby);
- }
- insert_entity_in_owner(newe);
+ add_compound_member(old->owner, newe);
return newe;
-} /* copy_entity_name */
+}
void free_entity(ir_entity *ent)
{
+ if (ent->owner != NULL && !is_Array_type(ent->owner))
+ remove_compound_member(ent->owner, ent);
+
assert(ent && ent->kind == k_entity);
free_entity_attrs(ent);
ent->kind = k_BAD;
- free(ent);
-} /* free_entity */
+ xfree(ent);
+}
/* Outputs a unique number for this node */
long get_entity_nr(const ir_entity *ent)
#else
return (long)PTR_TO_INT(ent);
#endif
-} /* get_entity_nr */
+}
const char *(get_entity_name)(const ir_entity *ent)
{
{
assert(is_entity(ent));
assert(is_compound_type(owner));
+
+ remove_compound_member(ent->owner, ent);
+ add_compound_member(owner, ent);
ent->owner = owner;
}
return _get_entity_ld_name(ent);
}
+int entity_has_ld_ident(const ir_entity *entity)
+{
+ return entity->ld_name != NULL;
+}
+
ir_type *(get_entity_type)(const ir_entity *ent)
{
return _get_entity_type(ent);
default: return "BAD VALUE";
}
#undef X
-} /* get_volatility_name */
+}
ir_align (get_entity_aligned)(const ir_entity *ent)
{
default: return "BAD VALUE";
}
#undef X
-} /* get_align_name */
+}
void set_entity_label(ir_entity *ent, ir_label_t label)
{
ir_visibility get_entity_visibility(const ir_entity *entity)
{
- return entity->visibility;
+ return (ir_visibility)entity->visibility;
}
void set_entity_linkage(ir_entity *entity, ir_linkage linkage)
int (is_entity_compiler_generated)(const ir_entity *ent)
{
return _is_entity_compiler_generated(ent);
-} /* is_entity_compiler_generated */
+}
/* Sets/resets the compiler generated flag */
void (set_entity_compiler_generated)(ir_entity *ent, int flag)
{
_set_entity_compiler_generated(ent, flag);
-} /* set_entity_compiler_generated */
+}
ir_entity_usage (get_entity_usage)(const ir_entity *ent)
{
return new_r_Const(get_const_code_irg(), get_mode_null(mode));
}
case IR_INITIALIZER_TARVAL: {
- tarval *tv = get_initializer_tarval_value(initializer);
+ ir_tarval *tv = get_initializer_tarval_value(initializer);
return new_r_Const(get_const_code_irg(), tv);
}
case IR_INITIALIZER_CONST:
break;
}
return 0;
-} /* is_irn_const_expression */
+}
/*
* Copies a firm subgraph that complies to the restrictions for
- * constant expressions to current_block in current_ir_graph.
+ * constant expressions to block.
*/
-ir_node *copy_const_value(dbg_info *dbg, ir_node *n)
+ir_node *copy_const_value(dbg_info *dbg, ir_node *n, ir_node *block)
{
+ ir_graph *irg = get_irn_irg(block);
ir_node *nn;
ir_mode *m;
m = get_irn_mode(n);
switch (get_irn_opcode(n)) {
case iro_Const:
- nn = new_d_Const_type(dbg, get_Const_tarval(n), get_Const_type(n));
+ nn = new_rd_Const(dbg, irg, get_Const_tarval(n));
break;
case iro_SymConst:
- nn = new_d_SymConst_type(dbg, get_irn_mode(n), get_SymConst_symbol(n), get_SymConst_kind(n),
- get_SymConst_value_type(n));
+ nn = new_rd_SymConst(dbg, irg, get_irn_mode(n), get_SymConst_symbol(n), get_SymConst_kind(n));
break;
case iro_Add:
- nn = new_d_Add(dbg, copy_const_value(dbg, get_Add_left(n)),
- copy_const_value(dbg, get_Add_right(n)), m); break;
+ nn = new_rd_Add(dbg, block,
+ copy_const_value(dbg, get_Add_left(n), block),
+ copy_const_value(dbg, get_Add_right(n), block), m);
+ break;
case iro_Sub:
- nn = new_d_Sub(dbg, copy_const_value(dbg, get_Sub_left(n)),
- copy_const_value(dbg, get_Sub_right(n)), m); break;
+ nn = new_rd_Sub(dbg, block,
+ copy_const_value(dbg, get_Sub_left(n), block),
+ copy_const_value(dbg, get_Sub_right(n), block), m);
+ break;
case iro_Mul:
- nn = new_d_Mul(dbg, copy_const_value(dbg, get_Mul_left(n)),
- copy_const_value(dbg, get_Mul_right(n)), m); break;
+ nn = new_rd_Mul(dbg, block,
+ copy_const_value(dbg, get_Mul_left(n), block),
+ copy_const_value(dbg, get_Mul_right(n), block), m);
+ break;
case iro_And:
- nn = new_d_And(dbg, copy_const_value(dbg, get_And_left(n)),
- copy_const_value(dbg, get_And_right(n)), m); break;
+ nn = new_rd_And(dbg, block,
+ copy_const_value(dbg, get_And_left(n), block),
+ copy_const_value(dbg, get_And_right(n), block), m);
+ break;
case iro_Or:
- nn = new_d_Or(dbg, copy_const_value(dbg, get_Or_left(n)),
- copy_const_value(dbg, get_Or_right(n)), m); break;
+ nn = new_rd_Or(dbg, block,
+ copy_const_value(dbg, get_Or_left(n), block),
+ copy_const_value(dbg, get_Or_right(n), block), m);
+ break;
case iro_Eor:
- nn = new_d_Eor(dbg, copy_const_value(dbg, get_Eor_left(n)),
- copy_const_value(dbg, get_Eor_right(n)), m); break;
+ nn = new_rd_Eor(dbg, block,
+ copy_const_value(dbg, get_Eor_left(n), block),
+ copy_const_value(dbg, get_Eor_right(n), block), m);
+ break;
case iro_Cast:
- nn = new_d_Cast(dbg, copy_const_value(dbg, get_Cast_op(n)), get_Cast_type(n)); break;
+ nn = new_rd_Cast(dbg, block,
+ copy_const_value(dbg, get_Cast_op(n), block),
+ get_Cast_type(n));
+ break;
case iro_Conv:
- nn = new_d_Conv(dbg, copy_const_value(dbg, get_Conv_op(n)), m); break;
+ nn = new_rd_Conv(dbg, block,
+ copy_const_value(dbg, get_Conv_op(n), block), m);
+ break;
case iro_Unknown:
- nn = new_Unknown(m); break;
+ nn = new_r_Unknown(irg, m); break;
default:
- assert(0 && "opcode invalid or not implemented");
- nn = NULL;
- break;
+ panic("opcode invalid or not implemented");
}
return nn;
-} /* copy_const_value */
+}
/** Return the name of the initializer kind. */
const char *get_initializer_kind_name(ir_initializer_kind_t ini)
struct obstack *obst = get_irg_obstack(get_const_code_irg());
ir_initializer_t *initializer
- = obstack_alloc(obst, sizeof(ir_initializer_const_t));
+ = (ir_initializer_t*)OALLOC(obst, ir_initializer_const_t);
initializer->kind = IR_INITIALIZER_CONST;
initializer->consti.value = value;
return initializer;
}
-ir_initializer_t *create_initializer_tarval(tarval *tv)
+ir_initializer_t *create_initializer_tarval(ir_tarval *tv)
{
struct obstack *obst = get_irg_obstack(get_const_code_irg());
ir_initializer_t *initializer
- = obstack_alloc(obst, sizeof(ir_initializer_tarval_t));
+ = (ir_initializer_t*)OALLOC(obst, ir_initializer_tarval_t);
initializer->kind = IR_INITIALIZER_TARVAL;
initializer->tarval.value = tv;
size_t size = sizeof(ir_initializer_compound_t)
+ (n_entries-1) * sizeof(ir_initializer_t*);
- ir_initializer_t *initializer = obstack_alloc(obst, size);
+ ir_initializer_t *initializer
+ = (ir_initializer_t*)obstack_alloc(obst, size);
initializer->kind = IR_INITIALIZER_COMPOUND;
initializer->compound.n_initializers = n_entries;
return skip_Id(initializer->consti.value);
}
-tarval *get_initializer_tarval_value(const ir_initializer_t *initializer)
+ir_tarval *get_initializer_tarval_value(const ir_initializer_t *initializer)
{
assert(initializer->kind == IR_INITIALIZER_TARVAL);
return initializer->tarval.value;
{
#ifndef NDEBUG
ir_initializer_t *initializer = entity->initializer;
+ ir_type *entity_tp = get_entity_type(entity);
switch (initializer->kind) {
case IR_INITIALIZER_COMPOUND:
- assert(is_compound_entity(entity));
+ assert(is_compound_type(entity_tp) || is_Array_type(entity_tp));
break;
case IR_INITIALIZER_CONST:
+ /* methods are initialized by a SymConst */
+ assert(is_atomic_type(entity_tp) || is_Method_type(entity_tp));
+ break;
case IR_INITIALIZER_TARVAL:
- assert(is_atomic_entity(entity));
+ assert(is_atomic_type(entity_tp));
break;
case IR_INITIALIZER_NULL:
break;
void add_entity_overwrites(ir_entity *ent, ir_entity *overwritten)
{
-#ifndef NDEBUG
- ir_type *owner = get_entity_owner(ent);
- ir_type *ovw_ovner = get_entity_owner(overwritten);
- assert(is_Class_type(owner));
- assert(is_Class_type(ovw_ovner));
- assert(! is_class_final(ovw_ovner));
-#endif /* NDEBUG */
+ if (ent->overwrites == NULL) {
+ ent->overwrites = NEW_ARR_F(ir_entity*, 0);
+ }
ARR_APP1(ir_entity *, ent->overwrites, overwritten);
+ if (overwritten->overwrittenby == NULL) {
+ overwritten->overwrittenby = NEW_ARR_F(ir_entity*, 0);
+ }
ARR_APP1(ir_entity *, overwritten->overwrittenby, ent);
}
int get_entity_n_overwrites(const ir_entity *ent)
{
- assert(is_Class_type(get_entity_owner(ent)));
- return (ARR_LEN(ent->overwrites));
+ if (ent->overwrites == NULL)
+ return 0;
+ return ARR_LEN(ent->overwrites);
}
int get_entity_overwrites_index(const ir_entity *ent, ir_entity *overwritten)
{
int i, n;
- assert(is_Class_type(get_entity_owner(ent)));
n = get_entity_n_overwrites(ent);
for (i = 0; i < n; ++i) {
if (get_entity_overwrites(ent, i) == overwritten)
ir_entity *get_entity_overwrites(const ir_entity *ent, int pos)
{
- assert(is_Class_type(get_entity_owner(ent)));
assert(pos < get_entity_n_overwrites(ent));
return ent->overwrites[pos];
}
void set_entity_overwrites(ir_entity *ent, int pos, ir_entity *overwritten)
{
- assert(is_Class_type(get_entity_owner(ent)));
assert(pos < get_entity_n_overwrites(ent));
ent->overwrites[pos] = overwritten;
}
void remove_entity_overwrites(ir_entity *ent, ir_entity *overwritten)
{
int i, n;
- assert(is_Class_type(get_entity_owner(ent)));
- n = ARR_LEN(ent->overwrites);
+ n = get_entity_n_overwrites(ent);
for (i = 0; i < n; ++i) {
if (ent->overwrites[i] == overwritten) {
for (; i < n - 1; i++)
}
}
-void add_entity_overwrittenby(ir_entity *ent, ir_entity *overwrites)
-{
- add_entity_overwrites(overwrites, ent);
-}
int get_entity_n_overwrittenby(const ir_entity *ent)
{
- assert(is_Class_type(get_entity_owner(ent)));
+ if (ent->overwrittenby == NULL)
+ return 0;
return ARR_LEN(ent->overwrittenby);
}
int get_entity_overwrittenby_index(const ir_entity *ent, ir_entity *overwrites)
{
int i, n;
- assert(is_Class_type(get_entity_owner(ent)));
n = get_entity_n_overwrittenby(ent);
for (i = 0; i < n; ++i) {
if (get_entity_overwrittenby(ent, i) == overwrites)
ir_entity *get_entity_overwrittenby(const ir_entity *ent, int pos)
{
- assert(is_Class_type(get_entity_owner(ent)));
assert(pos < get_entity_n_overwrittenby(ent));
return ent->overwrittenby[pos];
}
void set_entity_overwrittenby(ir_entity *ent, int pos, ir_entity *overwrites)
{
- assert(is_Class_type(get_entity_owner(ent)));
assert(pos < get_entity_n_overwrittenby(ent));
ent->overwrittenby[pos] = overwrites;
}
void remove_entity_overwrittenby(ir_entity *ent, ir_entity *overwrites)
{
int i, n;
- assert(is_Class_type(get_entity_owner(ent)));
- n = ARR_LEN(ent->overwrittenby);
+ n = get_entity_n_overwrittenby(ent);
for (i = 0; i < n; ++i) {
if (ent->overwrittenby[i] == overwrites) {
for (; i < n - 1; ++i)
return _entity_not_visited(ent);
}
-unsigned get_entity_additional_properties(const ir_entity *ent)
+mtp_additional_properties get_entity_additional_properties(const ir_entity *ent)
{
ir_graph *irg;
return ent->attr.mtd_attr.irg_add_properties;
}
-void set_entity_additional_properties(ir_entity *ent, unsigned property_mask)
+void set_entity_additional_properties(ir_entity *ent, mtp_additional_properties property_mask)
{
ir_graph *irg;
if (irg)
set_irg_additional_properties(irg, property_mask);
else {
- /* do not allow to set the mtp_property_inherited flag or
- * the automatic inheritance of flags will not work */
+ /* do not allow to set the mtp_property_inherited flag or
+ * the automatic inheritance of flags will not work */
ent->attr.mtd_attr.irg_add_properties = property_mask & ~mtp_property_inherited;
}
}
-void set_entity_additional_property(ir_entity *ent, mtp_additional_property flag)
+void add_entity_additional_properties(ir_entity *ent, mtp_additional_properties properties)
{
ir_graph *irg;
/* first check, if the graph exists */
irg = get_entity_irg(ent);
if (irg)
- set_irg_additional_property(irg, flag);
+ add_irg_additional_properties(irg, properties);
else {
- unsigned mask = ent->attr.mtd_attr.irg_add_properties;
+ mtp_additional_properties mask = ent->attr.mtd_attr.irg_add_properties;
if (mask & mtp_property_inherited)
mask = get_method_additional_properties(get_entity_type(ent));
- /* do not allow to set the mtp_property_inherited flag or
- * the automatic inheritance of flags will not work */
- ent->attr.mtd_attr.irg_add_properties = mask | (flag & ~mtp_property_inherited);
+ /* do not allow to set the mtp_property_inherited flag or
+ * the automatic inheritance of flags will not work */
+ ent->attr.mtd_attr.irg_add_properties = mask | (properties & ~mtp_property_inherited);
}
}
|| entity_has_compound_ent_values(entity);
}
-void firm_init_entity(void)
+void ir_init_entity(void)
{
- symconst_symbol sym;
-
assert(firm_unknown_type && "Call init_type() before firm_init_entity()!");
assert(!unknown_entity && "Call firm_init_entity() only once!");
- unknown_entity = new_rd_entity(NULL, firm_unknown_type, new_id_from_str(UNKNOWN_ENTITY_NAME), firm_unknown_type);
+ unknown_entity = new_d_entity(NULL, new_id_from_str(UNKNOWN_ENTITY_NAME),
+ firm_unknown_type, NULL);
set_entity_visibility(unknown_entity, ir_visibility_external);
-
set_entity_ld_ident(unknown_entity, get_entity_ident(unknown_entity));
+}
- current_ir_graph = get_const_code_irg();
- sym.entity_p = unknown_entity;
+void ir_finish_entity(void)
+{
+ if (unknown_entity != NULL) {
+ free_entity(unknown_entity);
+ unknown_entity = NULL;
+ }
}
ir_allocation get_entity_allocation(const ir_entity *entity)
{
- return entity->allocation;
+ return (ir_allocation)entity->allocation;
}
void set_entity_allocation(ir_entity *entity, ir_allocation allocation)
ir_peculiarity get_entity_peculiarity(const ir_entity *entity)
{
- return entity->peculiarity;
+ return (ir_peculiarity)entity->peculiarity;
}
void set_entity_peculiarity(ir_entity *entity, ir_peculiarity peculiarity)
projects / libfirm / blobdiff