2 * This file is part of libFirm.
3 * Copyright (C) 2012 University of Karlsruhe.
8 * @brief Representation of all program known entities.
9 * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
28 #include "irgraph_t.h"
29 #include "callgraph.h"
32 /** The name of the unknown entity. */
33 #define UNKNOWN_ENTITY_NAME "unknown_entity"
35 ir_entity *get_unknown_entity(void)
37 return irp->unknown_entity;
40 /*-----------------------------------------------------------------*/
42 /*-----------------------------------------------------------------*/
44 static ir_entity *intern_new_entity(ir_type *owner, ir_entity_kind kind,
45 ident *name, ir_type *type, dbg_info *dbgi)
49 ir_entity *res = XMALLOCZ(ir_entity);
57 res->entity_kind = kind;
58 res->volatility = volatility_non_volatile;
59 res->aligned = align_is_aligned;
60 res->usage = ir_usage_unknown;
61 res->compiler_gen = 0;
62 res->visibility = ir_visibility_external;
64 res->offset_bit_remainder = 0;
68 res->nr = get_irp_new_node_nr();
71 /* Remember entity in its owner. */
72 if (is_compound_type(owner))
73 add_compound_member(owner, res);
76 set_entity_dbg_info(res, dbgi);
81 ir_entity *new_d_entity(ir_type *owner, ident *name, ir_type *type,
86 if (is_Method_type(type)) {
87 ir_graph *irg = get_const_code_irg();
89 res = intern_new_entity(owner, IR_ENTITY_METHOD, name, type, db);
91 set_atomic_ent_value(res, new_r_SymConst(irg, mode_P_code, sym, symconst_addr_ent));
92 res->linkage = IR_LINKAGE_CONSTANT;
93 res->attr.mtd_attr.properties = get_method_additional_properties(type);
94 res->attr.mtd_attr.vtable_number = IR_VTABLE_NUM_NOT_SET;
95 res->attr.mtd_attr.param_access = NULL;
96 res->attr.mtd_attr.param_weight = NULL;
97 res->attr.mtd_attr.irg = NULL;
98 } else if (is_compound_type(owner) && !(owner->flags & tf_segment)) {
99 res = intern_new_entity(owner, IR_ENTITY_COMPOUND_MEMBER, name, type, db);
101 res = intern_new_entity(owner, IR_ENTITY_NORMAL, name, type, db);
104 hook_new_entity(res);
108 ir_entity *new_entity(ir_type *owner, ident *name, ir_type *type)
110 return new_d_entity(owner, name, type, NULL);
113 static ident *make_parameter_entity_name(size_t pos)
116 snprintf(buf, sizeof(buf), "parameter.%lu", (unsigned long) pos);
117 return new_id_from_str(buf);
120 ir_entity *new_d_parameter_entity(ir_type *owner, size_t pos, ir_type *type,
123 ident *name = make_parameter_entity_name(pos);
125 = intern_new_entity(owner, IR_ENTITY_PARAMETER, name, type, dbgi);
126 res->attr.parameter.number = pos;
127 hook_new_entity(res);
131 ir_entity *new_parameter_entity(ir_type *owner, size_t pos, ir_type *type)
133 return new_d_parameter_entity(owner, pos, type, NULL);
136 ir_entity *new_d_label_entity(ir_label_t label, dbg_info *dbgi)
138 ident *name = id_unique("label_%u");
139 ir_type *global_type = get_glob_type();
141 = intern_new_entity(global_type, IR_ENTITY_LABEL, name, get_code_type(),
143 res->attr.code_attr.label = label;
144 hook_new_entity(res);
148 ir_entity *new_label_entity(ir_label_t label)
150 return new_d_label_entity(label, NULL);
154 * Free entity attributes.
156 * @param ent the entity
158 static void free_entity_attrs(ir_entity *ent)
160 if (ent->overwrites != NULL) {
161 DEL_ARR_F(ent->overwrites);
162 ent->overwrites = NULL;
164 if (ent->overwrittenby != NULL) {
165 DEL_ARR_F(ent->overwrittenby);
166 ent->overwrittenby = NULL;
169 if (ent->initializer != NULL) {
170 /* TODO: free initializers */
172 if (ent->entity_kind == IR_ENTITY_METHOD) {
173 if (ent->attr.mtd_attr.param_access) {
174 DEL_ARR_F(ent->attr.mtd_attr.param_access);
175 ent->attr.mtd_attr.param_access = NULL;
177 if (ent->attr.mtd_attr.param_weight) {
178 DEL_ARR_F(ent->attr.mtd_attr.param_weight);
179 ent->attr.mtd_attr.param_weight = NULL;
185 * Creates a deep copy of an entity.
187 static ir_entity *deep_entity_copy(ir_entity *old)
189 ir_entity *newe = XMALLOC(ir_entity);
192 if (old->initializer != NULL) {
193 /* FIXME: the initializers are NOT copied */
194 } else if (is_method_entity(old)) {
195 /* do NOT copy them, reanalyze. This might be the best solution */
196 newe->attr.mtd_attr.param_access = NULL;
197 newe->attr.mtd_attr.param_weight = NULL;
199 newe->overwrites = NULL;
200 newe->overwrittenby = NULL;
203 newe->nr = get_irp_new_node_nr();
205 hook_new_entity(newe);
209 ir_entity *copy_entity_own(ir_entity *old, ir_type *new_owner)
212 assert(is_entity(old));
213 assert(is_compound_type(new_owner));
214 assert(get_type_state(new_owner) != layout_fixed);
216 if (old->owner == new_owner)
219 /* create a deep copy so we are safe of aliasing and double-freeing. */
220 newe = deep_entity_copy(old);
221 newe->owner = new_owner;
222 add_compound_member(new_owner, newe);
227 ir_entity *copy_entity_name(ir_entity *old, ident *new_name)
230 assert(old && old->kind == k_entity);
232 if (old->name == new_name)
235 newe = deep_entity_copy(old);
236 newe->name = new_name;
237 newe->ld_name = NULL;
238 add_compound_member(old->owner, newe);
243 void free_entity(ir_entity *ent)
245 if (is_compound_type(ent->owner))
246 remove_compound_member(ent->owner, ent);
248 assert(ent && ent->kind == k_entity);
249 free_entity_attrs(ent);
256 long get_entity_nr(const ir_entity *ent)
258 assert(ent && ent->kind == k_entity);
262 return (long)PTR_TO_INT(ent);
266 const char *(get_entity_name)(const ir_entity *ent)
268 return _get_entity_name(ent);
271 ident *(get_entity_ident)(const ir_entity *ent)
273 return _get_entity_ident(ent);
276 void (set_entity_ident)(ir_entity *ent, ident *id)
278 _set_entity_ident(ent, id);
281 ir_type *(get_entity_owner)(const ir_entity *ent)
283 return _get_entity_owner(ent);
286 void set_entity_owner(ir_entity *ent, ir_type *owner)
288 assert(is_entity(ent));
289 assert(is_compound_type(owner));
291 remove_compound_member(ent->owner, ent);
292 add_compound_member(owner, ent);
296 ident *(get_entity_ld_ident)(const ir_entity *ent)
298 return _get_entity_ld_ident(ent);
301 void (set_entity_ld_ident)(ir_entity *ent, ident *ld_ident)
303 _set_entity_ld_ident(ent, ld_ident);
306 const char *(get_entity_ld_name)(const ir_entity *ent)
308 return _get_entity_ld_name(ent);
311 int entity_has_ld_ident(const ir_entity *entity)
313 return entity->ld_name != NULL;
316 ir_type *(get_entity_type)(const ir_entity *ent)
318 return _get_entity_type(ent);
321 void set_entity_type(ir_entity *ent, ir_type *type)
323 switch (ent->entity_kind) {
324 case IR_ENTITY_METHOD:
325 assert(is_Method_type(type));
327 case IR_ENTITY_NORMAL:
328 assert(!is_Method_type(type));
330 case IR_ENTITY_LABEL:
331 assert(type == get_code_type());
333 case IR_ENTITY_COMPOUND_MEMBER:
339 ir_volatility (get_entity_volatility)(const ir_entity *ent)
341 return _get_entity_volatility(ent);
344 void (set_entity_volatility)(ir_entity *ent, ir_volatility vol)
346 _set_entity_volatility(ent, vol);
349 const char *get_volatility_name(ir_volatility var)
351 #define X(a) case a: return #a
353 X(volatility_non_volatile);
354 X(volatility_is_volatile);
355 default: return "BAD VALUE";
360 ir_align (get_entity_aligned)(const ir_entity *ent)
362 return _get_entity_aligned(ent);
365 void (set_entity_aligned)(ir_entity *ent, ir_align a)
367 _set_entity_aligned(ent, a);
370 unsigned (get_entity_alignment)(const ir_entity *ent)
372 return _get_entity_alignment(ent);
375 void (set_entity_alignment)(ir_entity *ent, unsigned alignment)
377 _set_entity_alignment(ent, alignment);
380 const char *get_align_name(ir_align a)
382 #define X(a) case a: return #a
384 X(align_non_aligned);
386 default: return "BAD VALUE";
391 void set_entity_label(ir_entity *ent, ir_label_t label)
393 assert(ent->entity_kind == IR_ENTITY_LABEL);
394 ent->attr.code_attr.label = label;
397 ir_label_t get_entity_label(const ir_entity *ent)
399 assert(ent->entity_kind == IR_ENTITY_LABEL);
400 return ent->attr.code_attr.label;
403 void set_entity_visibility(ir_entity *entity, ir_visibility visibility)
405 entity->visibility = visibility;
408 ir_visibility get_entity_visibility(const ir_entity *entity)
410 return (ir_visibility)entity->visibility;
413 void set_entity_linkage(ir_entity *entity, ir_linkage linkage)
415 entity->linkage = linkage;
418 ir_linkage (get_entity_linkage)(const ir_entity *entity)
420 return get_entity_linkage(entity);
423 void add_entity_linkage(ir_entity *entity, ir_linkage linkage)
425 entity->linkage |= linkage;
428 void remove_entity_linkage(ir_entity *entity, ir_linkage linkage)
430 entity->linkage &= ~linkage;
433 int (is_entity_compiler_generated)(const ir_entity *ent)
435 return _is_entity_compiler_generated(ent);
438 void (set_entity_compiler_generated)(ir_entity *ent, int flag)
440 _set_entity_compiler_generated(ent, flag);
443 ir_entity_usage (get_entity_usage)(const ir_entity *ent)
445 return _get_entity_usage(ent);
448 void (set_entity_usage)(ir_entity *ent, ir_entity_usage flags)
450 _set_entity_usage(ent, flags);
453 ir_node *get_atomic_ent_value(const ir_entity *entity)
455 ir_initializer_t *initializer = get_entity_initializer(entity);
457 assert(entity && is_atomic_entity(entity));
458 if (initializer == NULL) {
459 ir_type *type = get_entity_type(entity);
460 return new_r_Unknown(get_const_code_irg(), get_type_mode(type));
463 switch (get_initializer_kind(initializer)) {
464 case IR_INITIALIZER_NULL: {
465 ir_type *type = get_entity_type(entity);
466 ir_mode *mode = get_type_mode(type);
467 return new_r_Const(get_const_code_irg(), get_mode_null(mode));
469 case IR_INITIALIZER_TARVAL: {
470 ir_tarval *tv = get_initializer_tarval_value(initializer);
471 return new_r_Const(get_const_code_irg(), tv);
473 case IR_INITIALIZER_CONST:
474 return get_initializer_const_value(initializer);
475 case IR_INITIALIZER_COMPOUND:
476 panic("compound initializer in atomic entity not allowed (%+F)", entity);
479 panic("invalid initializer kind (%+F)", entity);
482 void set_atomic_ent_value(ir_entity *entity, ir_node *val)
484 ir_initializer_t *initializer;
486 assert(is_atomic_entity(entity));
488 assert(is_Dummy(val) || get_irn_mode(val) == get_type_mode(entity->type));
489 initializer = create_initializer_const(val);
490 entity->initializer = initializer;
493 int is_irn_const_expression(ir_node *n)
495 /* we are in danger iff an exception will arise. TODO: be more precisely,
496 * for instance Div. will NOT rise if divisor != 0
498 if (is_binop(n) && !is_fragile_op(n))
499 return is_irn_const_expression(get_binop_left(n)) && is_irn_const_expression(get_binop_right(n));
501 switch (get_irn_opcode(n)) {
507 return is_irn_const_expression(get_irn_n(n, 0));
514 ir_node *copy_const_value(dbg_info *dbg, ir_node *n, ir_node *block)
516 ir_graph *irg = get_irn_irg(block);
520 /* @@@ GL I think we should implement this using the routines from irgopt for
521 dead node elimination/inlineing. */
524 switch (get_irn_opcode(n)) {
526 nn = new_rd_Const(dbg, irg, get_Const_tarval(n));
529 nn = new_rd_SymConst(dbg, irg, get_irn_mode(n), get_SymConst_symbol(n), get_SymConst_kind(n));
532 nn = new_rd_Add(dbg, block,
533 copy_const_value(dbg, get_Add_left(n), block),
534 copy_const_value(dbg, get_Add_right(n), block), m);
537 nn = new_rd_Sub(dbg, block,
538 copy_const_value(dbg, get_Sub_left(n), block),
539 copy_const_value(dbg, get_Sub_right(n), block), m);
542 nn = new_rd_Mul(dbg, block,
543 copy_const_value(dbg, get_Mul_left(n), block),
544 copy_const_value(dbg, get_Mul_right(n), block), m);
547 nn = new_rd_And(dbg, block,
548 copy_const_value(dbg, get_And_left(n), block),
549 copy_const_value(dbg, get_And_right(n), block), m);
552 nn = new_rd_Or(dbg, block,
553 copy_const_value(dbg, get_Or_left(n), block),
554 copy_const_value(dbg, get_Or_right(n), block), m);
557 nn = new_rd_Eor(dbg, block,
558 copy_const_value(dbg, get_Eor_left(n), block),
559 copy_const_value(dbg, get_Eor_right(n), block), m);
562 nn = new_rd_Conv(dbg, block,
563 copy_const_value(dbg, get_Conv_op(n), block), m);
566 nn = new_rd_Minus(dbg, block,
567 copy_const_value(dbg, get_Minus_op(n), block), m);
570 nn = new_rd_Not(dbg, block,
571 copy_const_value(dbg, get_Not_op(n), block), m);
574 nn = new_r_Unknown(irg, m); break;
576 panic("opcode invalid or not implemented %+F", n);
581 const char *get_initializer_kind_name(ir_initializer_kind_t ini)
583 #define X(a) case a: return #a
585 X(IR_INITIALIZER_CONST);
586 X(IR_INITIALIZER_TARVAL);
587 X(IR_INITIALIZER_NULL);
588 X(IR_INITIALIZER_COMPOUND);
589 default: return "BAD VALUE";
594 static ir_initializer_t null_initializer = { IR_INITIALIZER_NULL };
596 ir_initializer_t *get_initializer_null(void)
598 return &null_initializer;
601 ir_initializer_t *create_initializer_const(ir_node *value)
603 struct obstack *obst = get_irg_obstack(get_const_code_irg());
605 ir_initializer_t *initializer
606 = (ir_initializer_t*)OALLOC(obst, ir_initializer_const_t);
607 initializer->kind = IR_INITIALIZER_CONST;
608 initializer->consti.value = value;
613 ir_initializer_t *create_initializer_tarval(ir_tarval *tv)
615 struct obstack *obst = get_irg_obstack(get_const_code_irg());
617 ir_initializer_t *initializer
618 = (ir_initializer_t*)OALLOC(obst, ir_initializer_tarval_t);
619 initializer->kind = IR_INITIALIZER_TARVAL;
620 initializer->tarval.value = tv;
625 ir_initializer_t *create_initializer_compound(size_t n_entries)
627 struct obstack *obst = get_irg_obstack(get_const_code_irg());
630 size_t size = sizeof(ir_initializer_compound_t)
631 + n_entries * sizeof(ir_initializer_t*)
632 - sizeof(ir_initializer_t*);
634 ir_initializer_t *initializer
635 = (ir_initializer_t*)obstack_alloc(obst, size);
636 initializer->kind = IR_INITIALIZER_COMPOUND;
637 initializer->compound.n_initializers = n_entries;
639 for (i = 0; i < n_entries; ++i) {
640 initializer->compound.initializers[i] = get_initializer_null();
646 ir_node *get_initializer_const_value(const ir_initializer_t *initializer)
648 assert(initializer->kind == IR_INITIALIZER_CONST);
649 return skip_Id(initializer->consti.value);
652 ir_tarval *get_initializer_tarval_value(const ir_initializer_t *initializer)
654 assert(initializer->kind == IR_INITIALIZER_TARVAL);
655 return initializer->tarval.value;
658 size_t get_initializer_compound_n_entries(const ir_initializer_t *initializer)
660 assert(initializer->kind == IR_INITIALIZER_COMPOUND);
661 return initializer->compound.n_initializers;
664 void set_initializer_compound_value(ir_initializer_t *initializer,
665 size_t index, ir_initializer_t *value)
667 assert(initializer->kind == IR_INITIALIZER_COMPOUND);
668 assert(index < initializer->compound.n_initializers);
670 initializer->compound.initializers[index] = value;
673 ir_initializer_t *get_initializer_compound_value(
674 const ir_initializer_t *initializer, size_t index)
676 assert(initializer->kind == IR_INITIALIZER_COMPOUND);
677 assert(index < initializer->compound.n_initializers);
679 return initializer->compound.initializers[index];
682 ir_initializer_kind_t get_initializer_kind(const ir_initializer_t *initializer)
684 return initializer->kind;
687 static void check_entity_initializer(ir_entity *entity)
690 ir_initializer_t *initializer = entity->initializer;
691 ir_type *entity_tp = get_entity_type(entity);
692 switch (initializer->kind) {
693 case IR_INITIALIZER_COMPOUND:
694 assert(is_compound_type(entity_tp) || is_Array_type(entity_tp));
696 case IR_INITIALIZER_CONST:
697 /* methods are initialized by a SymConst */
698 assert(is_atomic_type(entity_tp) || is_Method_type(entity_tp));
700 case IR_INITIALIZER_TARVAL:
701 assert(is_atomic_type(entity_tp));
703 case IR_INITIALIZER_NULL:
709 void set_entity_initializer(ir_entity *entity, ir_initializer_t *initializer)
711 entity->initializer = initializer;
712 check_entity_initializer(entity);
715 int has_entity_initializer(const ir_entity *entity)
717 return entity->initializer != NULL;
720 ir_initializer_t *get_entity_initializer(const ir_entity *entity)
722 return entity->initializer;
725 int (get_entity_offset)(const ir_entity *ent)
727 return _get_entity_offset(ent);
730 void (set_entity_offset)(ir_entity *ent, int offset)
732 _set_entity_offset(ent, offset);
735 unsigned char (get_entity_offset_bits_remainder)(const ir_entity *ent)
737 return _get_entity_offset_bits_remainder(ent);
740 void (set_entity_offset_bits_remainder)(ir_entity *ent, unsigned char offset)
742 _set_entity_offset_bits_remainder(ent, offset);
745 void add_entity_overwrites(ir_entity *ent, ir_entity *overwritten)
747 if (ent->overwrites == NULL) {
748 ent->overwrites = NEW_ARR_F(ir_entity*, 0);
750 ARR_APP1(ir_entity *, ent->overwrites, overwritten);
751 if (overwritten->overwrittenby == NULL) {
752 overwritten->overwrittenby = NEW_ARR_F(ir_entity*, 0);
754 ARR_APP1(ir_entity *, overwritten->overwrittenby, ent);
757 size_t get_entity_n_overwrites(const ir_entity *ent)
759 if (ent->overwrites == NULL)
761 return ARR_LEN(ent->overwrites);
764 size_t get_entity_overwrites_index(const ir_entity *ent, ir_entity *overwritten)
767 size_t n = get_entity_n_overwrites(ent);
768 for (i = 0; i < n; ++i) {
769 if (get_entity_overwrites(ent, i) == overwritten)
775 ir_entity *get_entity_overwrites(const ir_entity *ent, size_t pos)
777 assert(pos < get_entity_n_overwrites(ent));
778 return ent->overwrites[pos];
781 void set_entity_overwrites(ir_entity *ent, size_t pos, ir_entity *overwritten)
783 assert(pos < get_entity_n_overwrites(ent));
784 ent->overwrites[pos] = overwritten;
787 void remove_entity_overwrites(ir_entity *ent, ir_entity *overwritten)
790 size_t n = get_entity_n_overwrites(ent);
791 for (i = 0; i < n; ++i) {
792 if (ent->overwrites[i] == overwritten) {
793 for (; i < n - 1; i++)
794 ent->overwrites[i] = ent->overwrites[i+1];
795 ARR_SETLEN(ir_entity*, ent->overwrites, n - 1);
802 size_t get_entity_n_overwrittenby(const ir_entity *ent)
804 if (ent->overwrittenby == NULL)
806 return ARR_LEN(ent->overwrittenby);
809 size_t get_entity_overwrittenby_index(const ir_entity *ent,
810 ir_entity *overwrites)
813 size_t n = get_entity_n_overwrittenby(ent);
814 for (i = 0; i < n; ++i) {
815 if (get_entity_overwrittenby(ent, i) == overwrites)
821 ir_entity *get_entity_overwrittenby(const ir_entity *ent, size_t pos)
823 assert(pos < get_entity_n_overwrittenby(ent));
824 return ent->overwrittenby[pos];
827 void set_entity_overwrittenby(ir_entity *ent, size_t pos, ir_entity *overwrites)
829 assert(pos < get_entity_n_overwrittenby(ent));
830 ent->overwrittenby[pos] = overwrites;
833 void remove_entity_overwrittenby(ir_entity *ent, ir_entity *overwrites)
836 size_t n = get_entity_n_overwrittenby(ent);
837 for (i = 0; i < n; ++i) {
838 if (ent->overwrittenby[i] == overwrites) {
839 for (; i < n - 1; ++i)
840 ent->overwrittenby[i] = ent->overwrittenby[i+1];
841 ARR_SETLEN(ir_entity*, ent->overwrittenby, n - 1);
847 void *(get_entity_link)(const ir_entity *ent)
849 return _get_entity_link(ent);
852 void (set_entity_link)(ir_entity *ent, void *l)
854 _set_entity_link(ent, l);
857 ir_graph *(get_entity_irg)(const ir_entity *ent)
859 return _get_entity_irg(ent);
862 void set_entity_irg(ir_entity *ent, ir_graph *irg)
864 assert(is_method_entity(ent));
865 assert(get_entity_peculiarity(ent) == peculiarity_existent);
866 ent->attr.mtd_attr.irg = irg;
869 int (is_parameter_entity)(const ir_entity *entity)
871 return _is_parameter_entity(entity);
874 size_t (get_entity_parameter_number)(const ir_entity *entity)
876 return _get_entity_parameter_number(entity);
879 void set_entity_parameter_number(ir_entity *entity, size_t n)
881 assert(is_parameter_entity(entity));
882 entity->attr.parameter.number = n;
885 unsigned get_entity_vtable_number(const ir_entity *ent)
887 assert(is_method_entity((ir_entity *)ent));
888 return ent->attr.mtd_attr.vtable_number;
891 void set_entity_vtable_number(ir_entity *ent, unsigned vtable_number)
893 assert(is_method_entity(ent));
894 ent->attr.mtd_attr.vtable_number = vtable_number;
897 int is_unknown_entity(const ir_entity *entity)
899 return entity->entity_kind == IR_ENTITY_UNKNOWN;
902 int (is_entity)(const void *thing)
904 return _is_entity(thing);
907 int is_atomic_entity(const ir_entity *ent)
909 ir_type *t = get_entity_type(ent);
910 const tp_op *op = get_type_tpop(t);
911 return (op == type_primitive || op == type_pointer ||
912 op == type_enumeration || op == type_method);
915 int is_compound_entity(const ir_entity *ent)
917 ir_type *t = get_entity_type(ent);
918 const tp_op *op = get_type_tpop(t);
919 return (op == type_class || op == type_struct ||
920 op == type_array || op == type_union);
923 int is_method_entity(const ir_entity *ent)
925 ir_type *t = get_entity_type(ent);
926 return is_Method_type(t);
929 ir_visited_t (get_entity_visited)(const ir_entity *ent)
931 return _get_entity_visited(ent);
934 void (set_entity_visited)(ir_entity *ent, ir_visited_t num)
936 _set_entity_visited(ent, num);
939 void (mark_entity_visited)(ir_entity *ent)
941 _mark_entity_visited(ent);
944 int (entity_visited)(const ir_entity *ent)
946 return _entity_visited(ent);
949 int (entity_not_visited)(const ir_entity *ent)
951 return _entity_not_visited(ent);
954 mtp_additional_properties get_entity_additional_properties(const ir_entity *ent)
956 assert(is_method_entity(ent));
957 return ent->attr.mtd_attr.properties;
960 void set_entity_additional_properties(ir_entity *ent, mtp_additional_properties property_mask)
962 assert(is_method_entity(ent));
963 /* you mustn't set less properties than the entities type */
964 assert((get_method_additional_properties(get_entity_type(ent)) & ~property_mask) == 0);
966 /* do not allow to set the mtp_property_inherited flag or
967 * the automatic inheritance of flags will not work */
968 ent->attr.mtd_attr.properties = property_mask;
971 void add_entity_additional_properties(ir_entity *ent, mtp_additional_properties properties)
973 assert(is_method_entity(ent));
975 /* do not allow to set the mtp_property_inherited flag or
976 * the automatic inheritance of flags will not work */
977 ent->attr.mtd_attr.properties |= properties;
980 dbg_info *(get_entity_dbg_info)(const ir_entity *ent)
982 return _get_entity_dbg_info(ent);
985 void (set_entity_dbg_info)(ir_entity *ent, dbg_info *db)
987 _set_entity_dbg_info(ent, db);
990 int entity_is_externally_visible(const ir_entity *entity)
992 return get_entity_visibility(entity) != ir_visibility_local
993 || (get_entity_linkage(entity) & IR_LINKAGE_HIDDEN_USER);
996 int entity_has_definition(const ir_entity *entity)
998 if (is_method_entity(entity)) {
999 return get_entity_irg(entity) != NULL
1000 && (get_entity_linkage(entity) & IR_LINKAGE_NO_CODEGEN) == 0;
1002 return entity->initializer != NULL;
1006 void ir_init_entity(ir_prog *irp)
1008 ident *const id = new_id_from_str(UNKNOWN_ENTITY_NAME);
1009 ir_type *const utype = get_unknown_type();
1010 irp->unknown_entity = intern_new_entity(utype, IR_ENTITY_UNKNOWN, id, utype, NULL);
1011 set_entity_visibility(irp->unknown_entity, ir_visibility_external);
1012 set_entity_ld_ident(irp->unknown_entity, id);
1013 hook_new_entity(irp->unknown_entity);
1016 void ir_finish_entity(ir_prog *irp)
1018 free_entity(irp->unknown_entity);
1021 ir_allocation get_entity_allocation(const ir_entity *entity)
1023 return (ir_allocation)entity->allocation;
1026 void set_entity_allocation(ir_entity *entity, ir_allocation allocation)
1028 entity->allocation = allocation;
1031 ir_peculiarity get_entity_peculiarity(const ir_entity *entity)
1033 return (ir_peculiarity)entity->peculiarity;
1036 void set_entity_peculiarity(ir_entity *entity, ir_peculiarity peculiarity)
1038 entity->peculiarity = peculiarity;
1041 void set_entity_final(ir_entity *entity, int final)
1043 entity->final = final;
1046 int is_entity_final(const ir_entity *entity)
1048 return entity->final;