* @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
#include <string.h>
#include <stdlib.h>
#include <stddef.h>
-#include "firm_common_t.h"
-
#include "xmalloc.h"
#include "entity_t.h"
#include "array.h"
#include "tv_t.h"
#include "irdump.h"
#include "irgraph_t.h"
-
#include "callgraph.h"
-
-/**
- * An interval initializer.
- */
-typedef struct interval_initializer interval_initializer;
-
-/**
- * A value initializer.
- */
-typedef struct value_initializer value_initializer;
-
-struct interval_initializer {
- int first_index; /**< The first index of the initialized interval. */
- int last_index; /**< The last index of the initialized interval. */
- interval_initializer *next; /**< Points to the next interval initializer. */
-};
-
-struct value_initializer {
- ir_entity *ent; /**< The initialized entity. */
- value_initializer *next; /**< Points to the next value initializer. */
-};
-
-typedef union initializer {
- ir_node *value; /**< The value of the initializer. */
- ir_node **values; /**< The values of an interval. */
- value_initializer *val_init; /**< Points the the head of the next value initializers. */
- interval_initializer *int_init; /**< Points to the head of the next value initializers. */
-} initializer;
+#include "error.h"
+#include "compound_path.h"
/*-----------------------------------------------------------------*/
/** general **/
/**
* Add an entity to it's already set owner type.
*/
-static INLINE void insert_entity_in_owner(ir_entity *ent) {
+static inline void insert_entity_in_owner(ir_entity *ent)
+{
ir_type *owner = ent->owner;
switch (get_type_tpop_code(owner)) {
case tpo_class:
case tpo_array:
set_array_element_entity(owner, ent);
break;
- default: assert(0);
+ default:
+ panic("Unsupported type kind");
}
} /* insert_entity_in_owner */
*
* @return the new created entity
*/
-static INLINE ir_entity *
-new_rd_entity(dbg_info *db, ir_type *owner, ident *name, ir_type *type)
+static inline ir_entity *new_rd_entity(dbg_info *db, ir_type *owner,
+ ident *name, ir_type *type)
{
ir_entity *res;
ir_graph *rem;
assert(!id_contains_char(name, ' ') && "entity name should not contain spaces");
- res = xmalloc(sizeof(*res));
- memset(res, 0, sizeof(*res));
+ res = XMALLOCZ(ir_entity);
res->kind = k_entity;
res->name = name;
res->type = type;
res->owner = owner;
- res->allocation = allocation_automatic;
- res->visibility = visibility_local;
res->volatility = volatility_non_volatile;
- res->align = align_is_aligned;
- res->stickyness = stickyness_unsticky;
- res->peculiarity = peculiarity_existent;
- res->address_taken = ir_address_taken_unknown;
- res->final = 0;
+ res->aligned = align_is_aligned;
+ res->usage = ir_usage_unknown;
res->compiler_gen = 0;
- res->backend_marked = 0;
+ res->visibility = ir_visibility_default;
res->offset = -1;
res->offset_bit_remainder = 0;
+ res->alignment = 0;
res->link = NULL;
res->repr_class = NULL;
sym.entity_p = res;
rem = current_ir_graph;
current_ir_graph = get_const_code_irg();
- res->value = new_SymConst(mode, sym, symconst_addr_ent);
+ set_atomic_ent_value(res, new_SymConst(mode, sym, symconst_addr_ent));
current_ir_graph = rem;
- res->allocation = allocation_static;
- res->variability = variability_constant;
+ 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.param_access = NULL;
res->attr.mtd_attr.param_weight = NULL;
res->attr.mtd_attr.irg = NULL;
- res->attr.mtd_attr.section = section_text;
} else if (is_compound_type(type)) {
- res->variability = variability_uninitialized;
- res->value = NULL;
res->attr.cmpd_attr.values = NULL;
res->attr.cmpd_attr.val_paths = NULL;
- } else {
- res->variability = variability_uninitialized;
- res->value = NULL;
+ } else if (is_code_type(type)) {
+ res->attr.code_attr.label = (ir_label_t) -1;
}
if (is_Class_type(owner)) {
return res;
} /* new_rd_entity */
-ir_entity *
-new_d_entity(ir_type *owner, ident *name, ir_type *type, dbg_info *db) {
+ir_entity *new_d_entity(ir_type *owner, ident *name, ir_type *type, dbg_info *db)
+{
ir_entity *res;
assert(is_compound_type(owner));
return res;
} /* new_d_entity */
-ir_entity *
-new_entity(ir_type *owner, ident *name, ir_type *type) {
+ir_entity *new_entity(ir_type *owner, ident *name, ir_type *type)
+{
return new_d_entity(owner, name, type, NULL);
} /* new_entity */
*
* @param ent the entity
*/
-static void free_entity_attrs(ir_entity *ent) {
+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;
assert(ent->overwrites == NULL);
assert(ent->overwrittenby == NULL);
}
- if (is_compound_entity(ent)) {
+ 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]) {
}
ent->attr.cmpd_attr.val_paths = NULL;
}
- /* if (ent->attr.cmpd_attr.values) DEL_ARR_F(ent->attr.cmpd_attr.values); *//* @@@ warum nich? */
+ }
+ 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) {
}
} /* free_entity_attrs */
-ir_entity *
-copy_entity_own(ir_entity *old, ir_type *new_owner) {
+/**
+ * Creates a deep copy of an entity.
+ */
+static ir_entity *deep_entity_copy(ir_entity *old)
+{
+ ir_entity *newe = XMALLOC(ir_entity);
+
+ *newe = *old;
+ if (old->initializer != NULL) {
+ /* FIXME: the initializers are NOT copied */
+ } else if (entity_has_compound_ent_values(old)) {
+ newe->attr.cmpd_attr.values = NULL;
+ newe->attr.cmpd_attr.val_paths = NULL;
+ if (old->attr.cmpd_attr.values)
+ newe->attr.cmpd_attr.values = DUP_ARR_F(ir_node *, old->attr.cmpd_attr.values);
+
+ /* FIXME: the compound graph paths are NOT copied */
+ if (old->attr.cmpd_attr.val_paths)
+ newe->attr.cmpd_attr.val_paths = DUP_ARR_F(compound_graph_path *, old->attr.cmpd_attr.val_paths);
+ } else if (is_method_entity(old)) {
+ /* do NOT copy them, reanalyze. This might be the best solution */
+ newe->attr.mtd_attr.param_access = NULL;
+ newe->attr.mtd_attr.param_weight = 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.
+ */
+ir_entity *copy_entity_own(ir_entity *old, ir_type *new_owner)
+{
ir_entity *newe;
assert(is_entity(old));
assert(is_compound_type(new_owner));
+ assert(get_type_state(new_owner) != layout_fixed);
+
+ if (old->owner == new_owner)
+ return old;
- if (old->owner == new_owner) return old;
- newe = xmalloc(sizeof(*newe));
- memcpy(newe, old, sizeof(*newe));
+ /* create a deep copy so we are safe of aliasing and double-freeing. */
+ newe = deep_entity_copy(old);
newe->owner = new_owner;
+
if (is_Class_type(new_owner)) {
newe->overwrites = NEW_ARR_F(ir_entity *, 0);
newe->overwrittenby = NEW_ARR_F(ir_entity *, 0);
}
-#ifdef DEBUG_libfirm
- newe->nr = get_irp_new_node_nr();
-#endif
insert_entity_in_owner(newe);
-
return newe;
} /* copy_entity_own */
-ir_entity *
-copy_entity_name(ir_entity *old, ident *new_name) {
+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 = xmalloc(sizeof(*newe));
- memcpy(newe, old, sizeof(*newe));
+ 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);
}
-#ifdef DEBUG_libfirm
- newe->nr = get_irp_new_node_nr();
-#endif
-
insert_entity_in_owner(newe);
return newe;
} /* copy_entity_name */
-
-void
-free_entity(ir_entity *ent) {
+void free_entity(ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
free_entity_attrs(ent);
ent->kind = k_BAD;
} /* free_entity */
/* Outputs a unique number for this node */
-long
-get_entity_nr(const ir_entity *ent) {
+long get_entity_nr(const ir_entity *ent)
+{
assert(ent && ent->kind == k_entity);
#ifdef DEBUG_libfirm
return ent->nr;
#endif
} /* get_entity_nr */
-const char *
-(get_entity_name)(const ir_entity *ent) {
+const char *(get_entity_name)(const ir_entity *ent)
+{
return _get_entity_name(ent);
-} /* get_entity_name */
+}
-ident *
-(get_entity_ident)(const ir_entity *ent) {
+ident *(get_entity_ident)(const ir_entity *ent)
+{
return _get_entity_ident(ent);
-} /* get_entity_ident */
+}
-void
-(set_entity_ident)(ir_entity *ent, ident *id) {
+void (set_entity_ident)(ir_entity *ent, ident *id)
+{
_set_entity_ident(ent, id);
-} /* set_entity_ident */
+}
-ir_type *
-(get_entity_owner)(ir_entity *ent) {
+ir_type *(get_entity_owner)(const ir_entity *ent)
+{
return _get_entity_owner(ent);
-} /* get_entity_owner */
+}
-void
-set_entity_owner(ir_entity *ent, ir_type *owner) {
+void set_entity_owner(ir_entity *ent, ir_type *owner)
+{
assert(is_entity(ent));
assert(is_compound_type(owner));
ent->owner = owner;
-} /* set_entity_owner */
+}
-ident *
-(get_entity_ld_ident)(ir_entity *ent) {
+ident *(get_entity_ld_ident)(const ir_entity *ent)
+{
return _get_entity_ld_ident(ent);
-} /* get_entity_ld_ident */
+}
-void
-(set_entity_ld_ident)(ir_entity *ent, ident *ld_ident) {
+void (set_entity_ld_ident)(ir_entity *ent, ident *ld_ident)
+{
_set_entity_ld_ident(ent, ld_ident);
-} /* set_entity_ld_ident */
-
-const char *
-(get_entity_ld_name)(ir_entity *ent) {
- return _get_entity_ld_name(ent);
-} /* get_entity_ld_name */
-
-ir_type *
-(get_entity_type)(ir_entity *ent) {
- return _get_entity_type(ent);
-} /* get_entity_type */
-
-void
-(set_entity_type)(ir_entity *ent, ir_type *type) {
- _set_entity_type(ent, type);
-} /* set_entity_type */
-
-ir_allocation
-(get_entity_allocation)(const ir_entity *ent) {
- return _get_entity_allocation(ent);
-} /* get_entity_allocation */
-
-void
-(set_entity_allocation)(ir_entity *ent, ir_allocation al) {
- _set_entity_allocation(ent, al);
-} /* set_entity_allocation */
+}
-/* return the name of the visibility */
-const char *get_allocation_name(ir_allocation all)
+const char *(get_entity_ld_name)(const ir_entity *ent)
{
-#define X(a) case a: return #a
- switch (all) {
- X(allocation_automatic);
- X(allocation_parameter);
- X(allocation_dynamic);
- X(allocation_static);
- default: return "BAD VALUE";
- }
-#undef X
-} /* get_allocation_name */
-
-ir_visibility
-(get_entity_visibility)(const ir_entity *ent) {
- return _get_entity_visibility(ent);
-} /* get_entity_visibility */
-
-void
-set_entity_visibility(ir_entity *ent, ir_visibility vis) {
- assert(ent && ent->kind == k_entity);
- if (vis != visibility_local)
- assert((ent->allocation == allocation_static) ||
- (ent->allocation == allocation_automatic));
- /* @@@ Test that the owner type is not local, but how??
- && get_class_visibility(get_entity_owner(ent)) != local));*/
- ent->visibility = vis;
-} /* set_entity_visibility */
+ return _get_entity_ld_name(ent);
+}
-/* return the name of the visibility */
-const char *get_visibility_name(ir_visibility vis)
+ir_type *(get_entity_type)(const ir_entity *ent)
{
-#define X(a) case a: return #a
- switch (vis) {
- X(visibility_local);
- X(visibility_external_visible);
- X(visibility_external_allocated);
- default: return "BAD VALUE";
- }
-#undef X
-} /* get_visibility_name */
-
-ir_variability
-(get_entity_variability)(const ir_entity *ent) {
- return _get_entity_variability(ent);
-} /* get_entity_variability */
+ return _get_entity_type(ent);
+}
-void
-set_entity_variability(ir_entity *ent, ir_variability var)
+void (set_entity_type)(ir_entity *ent, ir_type *type)
{
- assert(ent && ent->kind == k_entity);
- if (var == variability_part_constant)
- assert(is_Class_type(ent->type) || is_Struct_type(ent->type));
-
- if ((is_compound_type(ent->type)) &&
- (ent->variability == variability_uninitialized) && (var != variability_uninitialized)) {
- /* Allocate data structures for constant values */
- ent->attr.cmpd_attr.values = NEW_ARR_F(ir_node *, 0);
- ent->attr.cmpd_attr.val_paths = NEW_ARR_F(compound_graph_path *, 0);
- }
- if ((is_atomic_type(ent->type)) &&
- (ent->variability == variability_uninitialized) && (var != variability_uninitialized)) {
- /* Set default constant value. */
- ent->value = new_rd_Unknown(get_const_code_irg(), get_type_mode(ent->type));
- }
-
- if ((is_compound_type(ent->type)) &&
- (var == variability_uninitialized) && (ent->variability != variability_uninitialized)) {
- /* Free data structures for constant values */
- DEL_ARR_F(ent->attr.cmpd_attr.values); ent->attr.cmpd_attr.values = NULL;
- DEL_ARR_F(ent->attr.cmpd_attr.val_paths); ent->attr.cmpd_attr.val_paths = NULL;
- }
- ent->variability = var;
-} /* set_entity_variability */
+ _set_entity_type(ent, type);
+}
-/* return the name of the variability */
-const char *get_variability_name(ir_variability var)
+ir_volatility (get_entity_volatility)(const ir_entity *ent)
{
-#define X(a) case a: return #a
- switch (var) {
- X(variability_uninitialized);
- X(variability_initialized);
- X(variability_part_constant);
- X(variability_constant);
- default: return "BAD VALUE";
- }
-#undef X
-} /* get_variability_name */
-
-ir_volatility
-(get_entity_volatility)(const ir_entity *ent) {
return _get_entity_volatility(ent);
-} /* get_entity_volatility */
+}
-void
-(set_entity_volatility)(ir_entity *ent, ir_volatility vol) {
+void (set_entity_volatility)(ir_entity *ent, ir_volatility vol)
+{
_set_entity_volatility(ent, vol);
-} /* set_entity_volatility */
+}
/* Return the name of the volatility. */
const char *get_volatility_name(ir_volatility var)
#undef X
} /* get_volatility_name */
-ir_align
-(get_entity_align)(const ir_entity *ent) {
- return _get_entity_align(ent);
-} /* get_entity_align */
+ir_align (get_entity_aligned)(const ir_entity *ent)
+{
+ return _get_entity_aligned(ent);
+}
-void
-(set_entity_align)(ir_entity *ent, ir_align a) {
- _set_entity_align(ent, a);
-} /* set_entity_align */
+void (set_entity_aligned)(ir_entity *ent, ir_align a)
+{
+ _set_entity_aligned(ent, a);
+}
+
+unsigned (get_entity_alignment)(const ir_entity *ent)
+{
+ return _get_entity_alignment(ent);
+}
+
+void (set_entity_alignment)(ir_entity *ent, unsigned alignment)
+{
+ _set_entity_alignment(ent, alignment);
+}
/* Return the name of the alignment. */
const char *get_align_name(ir_align a)
#undef X
} /* get_align_name */
-ir_peculiarity
-(get_entity_peculiarity)(const ir_entity *ent) {
- return _get_entity_peculiarity(ent);
-} /* get_entity_peculiarity */
+void set_entity_label(ir_entity *ent, ir_label_t label)
+{
+ ent->attr.code_attr.label = label;
+}
-void
-(set_entity_peculiarity)(ir_entity *ent, ir_peculiarity pec) {
- _set_entity_peculiarity(ent, pec);
-} /* set_entity_peculiarity */
+ir_label_t get_entity_label(const ir_entity *ent)
+{
+ return ent->attr.code_attr.label;
+}
-/* Checks if an entity cannot be overridden anymore. */
-int (is_entity_final)(const ir_entity *ent) {
- return _is_entity_final(ent);
-} /* is_entity_final */
+static void verify_visibility(const ir_entity *entity)
+{
+ if (get_entity_visibility(entity) == ir_visibility_external
+ && !is_method_entity(entity)) {
+ assert(!entity_has_definition(entity));
+ }
+}
-/* Sets/resets the final flag of an entity. */
-void (set_entity_final)(ir_entity *ent, int final) {
- _set_entity_final(ent, final);
-} /* set_entity_final */
+void set_entity_visibility(ir_entity *entity, ir_visibility visibility)
+{
+ entity->visibility = visibility;
+ verify_visibility(entity);
+}
+
+ir_visibility get_entity_visibility(const ir_entity *entity)
+{
+ return entity->visibility;
+}
+
+void set_entity_linkage(ir_entity *entity, ir_linkage linkage)
+{
+ entity->linkage = linkage;
+}
+
+ir_linkage (get_entity_linkage)(const ir_entity *entity)
+{
+ return get_entity_linkage(entity);
+}
+
+void add_entity_linkage(ir_entity *entity, ir_linkage linkage)
+{
+ entity->linkage |= linkage;
+}
+
+void remove_entity_linkage(ir_entity *entity, ir_linkage linkage)
+{
+ entity->linkage &= ~linkage;
+}
/* Checks if an entity is compiler generated */
-int (is_entity_compiler_generated)(const ir_entity *ent) {
+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) {
+void (set_entity_compiler_generated)(ir_entity *ent, int flag)
+{
_set_entity_compiler_generated(ent, flag);
} /* set_entity_compiler_generated */
-/* Checks if an entity is marked by the backend */
-int (is_entity_backend_marked)(const ir_entity *ent) {
- return _is_entity_backend_marked(ent);
-} /* is_entity_backend_marked */
+ir_entity_usage (get_entity_usage)(const ir_entity *ent)
+{
+ return _get_entity_usage(ent);
+}
-/* Sets/resets the compiler generated flag */
-void (set_entity_backend_marked)(ir_entity *ent, int flag) {
- _set_entity_backend_marked(ent, flag);
-} /* set_entity_backend_marked */
-
-/* Checks if the address of an entity was taken. */
-ir_address_taken_state (get_entity_address_taken)(const ir_entity *ent) {
- return _get_entity_address_taken(ent);
-} /* is_entity_address_taken */
-
-/* Sets/resets the address taken flag. */
-void (set_entity_address_taken)(ir_entity *ent, ir_address_taken_state flag) {
- _set_entity_address_taken(ent, flag);
-} /* set_entity_address_taken */
-
-/* Return the name of the address_taken state. */
-const char *get_address_taken_state_name(ir_address_taken_state state) {
-#define X(a) case a: return #a
- switch (state) {
- X(ir_address_not_taken);
- X(ir_address_taken_unknown);
- X(ir_address_taken);
- default: return "BAD VALUE";
+void (set_entity_usage)(ir_entity *ent, ir_entity_usage flags)
+{
+ _set_entity_usage(ent, flags);
+}
+
+/* Set has no effect for existent entities of type method. */
+ir_node *get_atomic_ent_value(ir_entity *entity)
+{
+ ir_initializer_t *initializer = get_entity_initializer(entity);
+
+ assert(entity && is_atomic_entity(entity));
+ if (initializer == NULL) {
+ ir_type *type = get_entity_type(entity);
+ return new_r_Unknown(get_const_code_irg(), get_type_mode(type));
}
-#undef X
-} /* get_address_taken_state_name */
-/* Get the entity's stickyness */
-ir_stickyness
-(get_entity_stickyness)(const ir_entity *ent) {
- return _get_entity_stickyness(ent);
-} /* get_entity_stickyness */
+ switch (get_initializer_kind(initializer)) {
+ case IR_INITIALIZER_NULL: {
+ ir_type *type = get_entity_type(entity);
+ ir_mode *mode = get_type_mode(type);
+ return new_r_Const(get_const_code_irg(), get_mode_null(mode));
+ }
+ case IR_INITIALIZER_TARVAL: {
+ tarval *tv = get_initializer_tarval_value(initializer);
+ return new_r_Const(get_const_code_irg(), tv);
+ }
+ case IR_INITIALIZER_CONST:
+ return get_initializer_const_value(initializer);
+ case IR_INITIALIZER_COMPOUND:
+ panic("compound initializer in atomic entity not allowed (%+F)", entity);
+ }
-/* Set the entity's stickyness */
-void
-(set_entity_stickyness)(ir_entity *ent, ir_stickyness stickyness) {
- _set_entity_stickyness(ent, stickyness);
-} /* set_entity_stickyness */
+ panic("invalid initializer kind in get_atomic_ent_value(%+F)", entity);
+}
-/* Set has no effect for existent entities of type method. */
-ir_node *
-get_atomic_ent_value(ir_entity *ent)
-{
- assert(ent && is_atomic_entity(ent));
- assert(ent->variability != variability_uninitialized);
- return skip_Id(ent->value);
-} /* get_atomic_ent_value */
-
-void
-set_atomic_ent_value(ir_entity *ent, ir_node *val) {
- assert(is_atomic_entity(ent) && (ent->variability != variability_uninitialized));
- if (is_Method_type(ent->type) && (ent->peculiarity == peculiarity_existent))
- return;
- assert(get_irn_mode(val) == get_type_mode(ent->type));
- ent->value = val;
-} /* set_atomic_ent_value */
+void set_atomic_ent_value(ir_entity *entity, ir_node *val)
+{
+ ir_initializer_t *initializer;
+
+ assert(is_atomic_entity(entity));
+
+ assert(is_Dummy(val) || get_irn_mode(val) == get_type_mode(entity->type));
+ initializer = create_initializer_const(val);
+ entity->initializer = initializer;
+}
/* Returns true if the the node is representable as code on
* const_code_irg. */
-int is_irn_const_expression(ir_node *n) {
+int is_irn_const_expression(ir_node *n)
+{
ir_mode *m;
/* we are in danger iff an exception will arise. TODO: be more precisely,
* Copies a firm subgraph that complies to the restrictions for
* constant expressions to current_block in current_ir_graph.
*/
-ir_node *copy_const_value(dbg_info *dbg, ir_node *n) {
+ir_node *copy_const_value(dbg_info *dbg, ir_node *n)
+{
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, m, get_Const_tarval(n), get_Const_type(n));
+ nn = new_d_Const_type(dbg, get_Const_tarval(n), get_Const_type(n));
break;
case iro_SymConst:
nn = new_d_SymConst_type(dbg, get_irn_mode(n), get_SymConst_symbol(n), get_SymConst_kind(n),
case iro_Conv:
nn = new_d_Conv(dbg, copy_const_value(dbg, get_Conv_op(n)), m); break;
case iro_Unknown:
- nn = new_d_Unknown(m); break;
+ nn = new_Unknown(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)
+{
+#define X(a) case a: return #a
+ switch (ini) {
+ X(IR_INITIALIZER_CONST);
+ X(IR_INITIALIZER_TARVAL);
+ X(IR_INITIALIZER_NULL);
+ X(IR_INITIALIZER_COMPOUND);
+ default: return "BAD VALUE";
+ }
+#undef X
+}
+
static ir_initializer_t null_initializer = { IR_INITIALIZER_NULL };
ir_initializer_t *get_initializer_null(void)
initializer->kind = IR_INITIALIZER_COMPOUND;
initializer->compound.n_initializers = n_entries;
- for(i = 0; i < n_entries; ++i) {
+ for (i = 0; i < n_entries; ++i) {
initializer->compound.initializers[i] = get_initializer_null();
}
ir_node *get_initializer_const_value(const ir_initializer_t *initializer)
{
assert(initializer->kind == IR_INITIALIZER_CONST);
- return initializer->consti.value;
+ return skip_Id(initializer->consti.value);
}
tarval *get_initializer_tarval_value(const ir_initializer_t *initializer)
static void check_entity_initializer(ir_entity *entity)
{
- /* TODO */
- (void) entity;
+#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_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_type(entity_tp));
+ break;
+ case IR_INITIALIZER_NULL:
+ break;
+ }
+#endif
}
void set_entity_initializer(ir_entity *entity, ir_initializer_t *initializer)
{
- entity->attr.initializer = initializer;
- entity->has_initializer = 1;
+ entity->initializer = initializer;
check_entity_initializer(entity);
}
-ir_initializer_t *get_entity_initializer(const ir_entity *entity)
+int has_entity_initializer(const ir_entity *entity)
{
- assert(entity->has_initializer);
- return entity->attr.initializer;
+ return entity->initializer != NULL;
}
-/* Creates a new compound graph path. */
-compound_graph_path *
-new_compound_graph_path(ir_type *tp, int length) {
- compound_graph_path *res;
-
- assert(is_compound_type(tp));
- assert(length > 0);
-
- res = xmalloc(sizeof(*res) + (length-1) * sizeof(res->list[0]));
- memset(res, 0, sizeof(*res) + (length-1) * sizeof(res->list[0]));
- res->kind = k_ir_compound_graph_path;
- res->tp = tp;
- res->len = length;
-
- return res;
-} /* new_compound_graph_path */
-
-/* Frees an graph path object */
-void free_compound_graph_path (compound_graph_path *gr) {
- assert(gr && is_compound_graph_path(gr));
- gr->kind = k_BAD;
- free(gr);
-} /* free_compound_graph_path */
-
-/* Returns non-zero if an object is a compound graph path */
-int is_compound_graph_path(const void *thing) {
- return (get_kind(thing) == k_ir_compound_graph_path);
-} /* is_compound_graph_path */
-
-/* Checks whether the path up to pos is correct. If the path contains a NULL,
- * assumes the path is not complete and returns 'true'. */
-int is_proper_compound_graph_path(compound_graph_path *gr, int pos) {
- int i;
- ir_entity *node;
- ir_type *owner = gr->tp;
-
- for (i = 0; i <= pos; i++) {
- node = get_compound_graph_path_node(gr, i);
- if (node == NULL)
- /* Path not yet complete. */
- return 1;
- if (get_entity_owner(node) != owner)
- return 0;
- owner = get_entity_type(node);
- }
- if (pos == get_compound_graph_path_length(gr))
- if (!is_atomic_type(owner))
- return 0;
- return 1;
-} /* is_proper_compound_graph_path */
-
-/* Returns the length of a graph path */
-int get_compound_graph_path_length(const compound_graph_path *gr) {
- assert(gr && is_compound_graph_path(gr));
- return gr->len;
-} /* get_compound_graph_path_length */
-
-ir_entity *
-get_compound_graph_path_node(const compound_graph_path *gr, int pos) {
- assert(gr && is_compound_graph_path(gr));
- assert(pos >= 0 && pos < gr->len);
- return gr->list[pos].node;
-} /* get_compound_graph_path_node */
-
-void
-set_compound_graph_path_node(compound_graph_path *gr, int pos, ir_entity *node) {
- assert(gr && is_compound_graph_path(gr));
- assert(pos >= 0 && pos < gr->len);
- assert(is_entity(node));
- gr->list[pos].node = node;
- assert(is_proper_compound_graph_path(gr, pos));
-} /* set_compound_graph_path_node */
-
-int
-get_compound_graph_path_array_index(const compound_graph_path *gr, int pos) {
- assert(gr && is_compound_graph_path(gr));
- assert(pos >= 0 && pos < gr->len);
- return gr->list[pos].index;
-} /* get_compound_graph_path_array_index */
-
-void
-set_compound_graph_path_array_index(compound_graph_path *gr, int pos, int index) {
- assert(gr && is_compound_graph_path(gr));
- assert(pos >= 0 && pos < gr->len);
- gr->list[pos].index = index;
-} /* set_compound_graph_path_array_index */
-
-/* A value of a compound entity is a pair of value and the corresponding path to a member of
- the compound. */
-void
-add_compound_ent_value_w_path(ir_entity *ent, ir_node *val, compound_graph_path *path) {
- assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
- assert(is_compound_graph_path(path));
- ARR_APP1(ir_node *, ent->attr.cmpd_attr.values, val);
- ARR_APP1(compound_graph_path *, ent->attr.cmpd_attr.val_paths, path);
-} /* add_compound_ent_value_w_path */
-
-void
-set_compound_ent_value_w_path(ir_entity *ent, ir_node *val, compound_graph_path *path, int pos) {
- assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
- assert(is_compound_graph_path(path));
- assert(0 <= pos && pos < ARR_LEN(ent->attr.cmpd_attr.values));
- ent->attr.cmpd_attr.values[pos] = val;
- ent->attr.cmpd_attr.val_paths[pos] = path;
-} /* set_compound_ent_value_w_path */
-
-int
-get_compound_ent_n_values(ir_entity *ent) {
- assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
- return ARR_LEN(ent->attr.cmpd_attr.values);
-} /* get_compound_ent_n_values */
-
-ir_node *
-get_compound_ent_value(ir_entity *ent, int pos) {
- assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
- assert(0 <= pos && pos < ARR_LEN(ent->attr.cmpd_attr.values));
- return ent->attr.cmpd_attr.values[pos];
-} /* get_compound_ent_value */
-
-compound_graph_path *
-get_compound_ent_value_path(ir_entity *ent, int pos) {
- assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
- assert(0 <= pos && pos < ARR_LEN(ent->attr.cmpd_attr.val_paths));
- return ent->attr.cmpd_attr.val_paths[pos];
-} /* get_compound_ent_value_path */
-
-/**
- * Returns non-zero, if two compound_graph_pathes are equal
- *
- * @param path1 the first path
- * @param visited_indices
- * @param path2 the second path
- */
-static int equal_paths(compound_graph_path *path1, int *visited_indices, compound_graph_path *path2) {
- int i;
- int len1 = get_compound_graph_path_length(path1);
- int len2 = get_compound_graph_path_length(path2);
-
- if (len2 != len1) return 0;
-
- for (i = 0; i < len1; i++) {
- ir_type *tp;
- ir_entity *node1 = get_compound_graph_path_node(path1, i);
- ir_entity *node2 = get_compound_graph_path_node(path2, i);
-
- if (node1 != node2) return 0;
-
- /* FIXME: Strange code. What is it good for? */
- tp = get_entity_owner(node1);
- if (is_Array_type(tp)) {
- long low;
-
- /* Compute the index of this node. */
- assert(get_array_n_dimensions(tp) == 1 && "multidim not implemented");
-
- low = get_array_lower_bound_int(tp, 0);
- if (low + visited_indices[i] < get_compound_graph_path_array_index(path2, i)) {
- visited_indices[i]++;
- return 0;
- } else
- assert(low + visited_indices[i] == get_compound_graph_path_array_index(path2, i));
- }
- }
- return 1;
-} /* equal_paths */
-
-/**
- * Returns the position of a value with the given path.
- * The path must contain array indices for all array element entities.
- *
- * @todo This implementation is very slow (O(number of initializers^2) and should
- * be replaced when the new tree oriented
- * value representation is finally implemented.
- */
-static int get_compound_ent_pos_by_path(ir_entity *ent, compound_graph_path *path) {
- int i, n_paths = get_compound_ent_n_values(ent);
- int *visited_indices;
- int path_len = get_compound_graph_path_length(path);
-
- NEW_ARR_A(int *, visited_indices, path_len);
- memset(visited_indices, 0, sizeof(*visited_indices) * path_len);
- for (i = 0; i < n_paths; i ++) {
- if (equal_paths(get_compound_ent_value_path(ent, i), visited_indices, path))
- return i;
- }
-
-#if 0
- {
- int j;
- printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
- printf("Entity %s : ", get_entity_name(ent));
- for (j = 0; j < get_compound_graph_path_length(path); ++j) {
- ir_entity *node = get_compound_graph_path_node(path, j);
- printf("%s", get_entity_name(node));
- if (is_Array_type(get_entity_owner(node)))
- printf("[%d]", get_compound_graph_path_array_index(path, j));
- }
- printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
- }
-#endif
-
- assert(0 && "path not found");
- return -1;
-} /* get_compound_ent_pos_by_path */
-
-/* Returns a constant value given the access path.
- * The path must contain array indices for all array element entities. */
-ir_node *get_compound_ent_value_by_path(ir_entity *ent, compound_graph_path *path) {
- return get_compound_ent_value(ent, get_compound_ent_pos_by_path(ent, path));
-} /* get_compound_ent_value_by_path */
-
-
-void
-remove_compound_ent_value(ir_entity *ent, ir_entity *value_ent) {
- int i, n;
- assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
-
- n = ARR_LEN(ent->attr.cmpd_attr.val_paths);
- for (i = 0; i < n; ++i) {
- compound_graph_path *path = ent->attr.cmpd_attr.val_paths[i];
- if (path->list[path->len-1].node == value_ent) {
- for (; i < n - 1; ++i) {
- ent->attr.cmpd_attr.val_paths[i] = ent->attr.cmpd_attr.val_paths[i+1];
- ent->attr.cmpd_attr.values[i] = ent->attr.cmpd_attr.values[i+1];
- }
- ARR_SETLEN(ir_entity*, ent->attr.cmpd_attr.val_paths, n - 1);
- ARR_SETLEN(ir_node*, ent->attr.cmpd_attr.values, n - 1);
- break;
- }
- }
-} /* remove_compound_ent_value */
-
-void
-add_compound_ent_value(ir_entity *ent, ir_node *val, ir_entity *member) {
- compound_graph_path *path;
- ir_type *owner_tp = get_entity_owner(member);
- assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
- path = new_compound_graph_path(get_entity_type(ent), 1);
- path->list[0].node = member;
- if (is_Array_type(owner_tp)) {
- int max;
- int i, n;
-
- assert(get_array_n_dimensions(owner_tp) == 1 && has_array_lower_bound(owner_tp, 0));
- max = get_array_lower_bound_int(owner_tp, 0) -1;
- for (i = 0, n = get_compound_ent_n_values(ent); i < n; ++i) {
- int index = get_compound_graph_path_array_index(get_compound_ent_value_path(ent, i), 0);
- if (index > max) {
- max = index;
- }
- }
- path->list[0].index = max + 1;
- }
- add_compound_ent_value_w_path(ent, val, path);
-} /* add_compound_ent_value */
-
-
-ir_entity *
-get_compound_ent_value_member(ir_entity *ent, int pos) {
- compound_graph_path *path;
- assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
- path = get_compound_ent_value_path(ent, pos);
-
- return get_compound_graph_path_node(path, get_compound_graph_path_length(path)-1);
-} /* get_compound_ent_value_member */
-
-void
-set_compound_ent_value(ir_entity *ent, ir_node *val, ir_entity *member, int pos) {
- compound_graph_path *path;
- assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
- path = get_compound_ent_value_path(ent, pos);
- set_compound_graph_path_node(path, 0, member);
- set_compound_ent_value_w_path(ent, val, path, pos);
-} /* set_compound_ent_value */
-
-void
-set_array_entity_values(ir_entity *ent, tarval **values, int num_vals) {
- int i;
- ir_graph *rem = current_ir_graph;
- ir_type *arrtp = get_entity_type(ent);
- ir_node *val;
- ir_type *elttp = get_array_element_type(arrtp);
-
- assert(is_Array_type(arrtp));
- assert(get_array_n_dimensions(arrtp) == 1);
- /* One bound is sufficient, the number of constant fields makes the
- size. */
- assert(get_array_lower_bound (arrtp, 0) || get_array_upper_bound (arrtp, 0));
- assert(get_entity_variability(ent) != variability_uninitialized);
- current_ir_graph = get_const_code_irg();
-
- for (i = 0; i < num_vals; i++) {
- val = new_Const_type(values[i], elttp);
- add_compound_ent_value(ent, val, get_array_element_entity(arrtp));
- set_compound_graph_path_array_index(get_compound_ent_value_path(ent, i), 0, i);
- }
- current_ir_graph = rem;
-} /* set_array_entity_values */
-
-/* Return the overall offset of value at position pos in bytes. */
-unsigned get_compound_ent_value_offset_bytes(ir_entity *ent, int pos) {
- compound_graph_path *path;
- int path_len, i;
- unsigned offset = 0;
- ir_type *curr_tp;
-
- assert(get_type_state(get_entity_type(ent)) == layout_fixed);
-
- path = get_compound_ent_value_path(ent, pos);
- path_len = get_compound_graph_path_length(path);
- curr_tp = path->tp;
-
- for (i = 0; i < path_len; ++i) {
- if (is_Array_type(curr_tp)) {
- ir_type *elem_type = get_array_element_type(curr_tp);
- unsigned size = get_type_size_bytes(elem_type);
- unsigned align = get_type_alignment_bytes(elem_type);
- int idx;
-
- assert(size > 0);
- if(size % align > 0) {
- size += align - (size % align);
- }
- idx = get_compound_graph_path_array_index(path, i);
- assert(idx >= 0);
- offset += size * idx;
- curr_tp = elem_type;
- } else {
- ir_entity *node = get_compound_graph_path_node(path, i);
- offset += get_entity_offset(node);
- curr_tp = get_entity_type(node);
- }
- }
-
- return offset;
-} /* get_compound_ent_value_offset_bytes */
-
-/* Return the offset in bits from the last byte address. */
-unsigned get_compound_ent_value_offset_bit_remainder(ir_entity *ent, int pos) {
- compound_graph_path *path;
- int path_len;
- ir_entity *last_node;
-
- assert(get_type_state(get_entity_type(ent)) == layout_fixed);
-
- path = get_compound_ent_value_path(ent, pos);
- path_len = get_compound_graph_path_length(path);
- last_node = get_compound_graph_path_node(path, path_len - 1);
-
- if(last_node == NULL)
- return 0;
-
- return get_entity_offset_bits_remainder(last_node);
-} /* get_compound_ent_value_offset_bit_remainder */
+ir_initializer_t *get_entity_initializer(const ir_entity *entity)
+{
+ return entity->initializer;
+}
-int
-(get_entity_offset)(const ir_entity *ent) {
+int (get_entity_offset)(const ir_entity *ent)
+{
return _get_entity_offset(ent);
-} /* get_entity_offset */
+}
-void
-(set_entity_offset)(ir_entity *ent, int offset) {
+void (set_entity_offset)(ir_entity *ent, int offset)
+{
_set_entity_offset(ent, offset);
-} /* set_entity_offset */
+}
-unsigned char
-(get_entity_offset_bits_remainder)(const ir_entity *ent) {
+unsigned char (get_entity_offset_bits_remainder)(const ir_entity *ent)
+{
return _get_entity_offset_bits_remainder(ent);
-} /* get_entity_offset_bits_remainder */
+}
-void
-(set_entity_offset_bits_remainder)(ir_entity *ent, unsigned char offset) {
+void (set_entity_offset_bits_remainder)(ir_entity *ent, unsigned char offset)
+{
_set_entity_offset_bits_remainder(ent, offset);
-} /* set_entity_offset_bits_remainder */
+}
-void
-add_entity_overwrites(ir_entity *ent, ir_entity *overwritten) {
+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);
#endif /* NDEBUG */
ARR_APP1(ir_entity *, ent->overwrites, overwritten);
ARR_APP1(ir_entity *, overwritten->overwrittenby, ent);
-} /* add_entity_overwrites */
+}
-int
-get_entity_n_overwrites(ir_entity *ent) {
+int get_entity_n_overwrites(const ir_entity *ent)
+{
assert(is_Class_type(get_entity_owner(ent)));
return (ARR_LEN(ent->overwrites));
-} /* get_entity_n_overwrites */
+}
-int
-get_entity_overwrites_index(ir_entity *ent, ir_entity *overwritten) {
+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);
return i;
}
return -1;
-} /* get_entity_overwrites_index */
+}
-ir_entity *
-get_entity_overwrites(ir_entity *ent, int pos) {
+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];
-} /* get_entity_overwrites */
+}
-void
-set_entity_overwrites(ir_entity *ent, int pos, ir_entity *overwritten) {
+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;
-} /* set_entity_overwrites */
+}
-void
-remove_entity_overwrites(ir_entity *ent, ir_entity *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);
break;
}
}
-} /* remove_entity_overwrites */
+}
-void
-add_entity_overwrittenby(ir_entity *ent, ir_entity *overwrites) {
+void add_entity_overwrittenby(ir_entity *ent, ir_entity *overwrites)
+{
add_entity_overwrites(overwrites, ent);
-} /* add_entity_overwrittenby */
+}
-int
-get_entity_n_overwrittenby(ir_entity *ent) {
+int get_entity_n_overwrittenby(const ir_entity *ent)
+{
assert(is_Class_type(get_entity_owner(ent)));
return ARR_LEN(ent->overwrittenby);
-} /* get_entity_n_overwrittenby */
+}
-int
-get_entity_overwrittenby_index(ir_entity *ent, ir_entity *overwrites) {
+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);
return i;
}
return -1;
-} /* get_entity_overwrittenby_index */
+}
-ir_entity *
-get_entity_overwrittenby(ir_entity *ent, int pos) {
+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];
-} /* get_entity_overwrittenby */
+}
-void
-set_entity_overwrittenby(ir_entity *ent, int pos, ir_entity *overwrites) {
+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;
-} /* set_entity_overwrittenby */
+}
-void remove_entity_overwrittenby(ir_entity *ent, ir_entity *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);
for (i = 0; i < n; ++i) {
if (ent->overwrittenby[i] == overwrites) {
- for(; i < n - 1; ++i)
+ for (; i < n - 1; ++i)
ent->overwrittenby[i] = ent->overwrittenby[i+1];
ARR_SETLEN(ir_entity*, ent->overwrittenby, n - 1);
break;
}
}
-} /* remove_entity_overwrittenby */
+}
-/* A link to store intermediate information */
-void *
-(get_entity_link)(const ir_entity *ent) {
+void *(get_entity_link)(const ir_entity *ent)
+{
return _get_entity_link(ent);
-} /* get_entity_link */
+}
-void
-(set_entity_link)(ir_entity *ent, void *l) {
+void (set_entity_link)(ir_entity *ent, void *l)
+{
_set_entity_link(ent, l);
-} /* set_entity_link */
+}
-ir_graph *
-(get_entity_irg)(const ir_entity *ent) {
+ir_graph *(get_entity_irg)(const ir_entity *ent)
+{
return _get_entity_irg(ent);
-} /* get_entity_irg */
+}
-void
-set_entity_irg(ir_entity *ent, ir_graph *irg) {
+void set_entity_irg(ir_entity *ent, ir_graph *irg)
+{
assert(is_method_entity(ent));
- /* Wie kann man die Referenz auf einen IRG löschen, z.B. wenn die
- * Methode selbst nicht mehr aufgerufen werden kann, die Entität
- * aber erhalten bleiben soll? Wandle die Entitaet in description oder
- * inherited um! */
- /* assert(irg); */
- assert((irg && ent->peculiarity == peculiarity_existent) ||
- (!irg && (ent->peculiarity == peculiarity_existent)
- && (ent -> visibility == visibility_external_allocated)) ||
- (!irg && ent->peculiarity == peculiarity_description) ||
- (!irg && ent->peculiarity == peculiarity_inherited));
+ assert(get_entity_peculiarity(ent) == peculiarity_existent);
ent->attr.mtd_attr.irg = irg;
-} /* set_entity_irg */
+}
-unsigned get_entity_vtable_number(const ir_entity *ent) {
+unsigned get_entity_vtable_number(const ir_entity *ent)
+{
assert(is_method_entity((ir_entity *)ent));
return ent->attr.mtd_attr.vtable_number;
-} /* get_entity_vtable_number */
+}
-void set_entity_vtable_number(ir_entity *ent, unsigned vtable_number) {
+void set_entity_vtable_number(ir_entity *ent, unsigned vtable_number)
+{
assert(is_method_entity(ent));
ent->attr.mtd_attr.vtable_number = vtable_number;
-} /* set_entity_vtable_number */
-
-/* Returns the section of a method. */
-ir_img_section get_method_img_section(const ir_entity *ent) {
- assert(is_method_entity((ir_entity *)ent));
- return ent->attr.mtd_attr.section;
-} /* get_method_img_section */
-
-/* Sets the section of a method. */
-void set_method_img_section(ir_entity *ent, ir_img_section section) {
- assert(is_method_entity(ent));
- ent->attr.mtd_attr.section = section;
-} /* set_method_img_section */
+}
-int
-(is_entity)(const void *thing) {
+int (is_entity)(const void *thing)
+{
return _is_entity(thing);
-} /* is_entity */
+}
-int is_atomic_entity(ir_entity *ent) {
+int is_atomic_entity(const ir_entity *ent)
+{
ir_type *t = get_entity_type(ent);
const tp_op *op = get_type_tpop(t);
return (op == type_primitive || op == type_pointer ||
op == type_enumeration || op == type_method);
-} /* is_atomic_entity */
+}
-int is_compound_entity(ir_entity *ent) {
+int is_compound_entity(const ir_entity *ent)
+{
ir_type *t = get_entity_type(ent);
const tp_op *op = get_type_tpop(t);
return (op == type_class || op == type_struct ||
op == type_array || op == type_union);
-} /* is_compound_entity */
+}
-int is_method_entity(ir_entity *ent) {
+int is_method_entity(const ir_entity *ent)
+{
ir_type *t = get_entity_type(ent);
return is_Method_type(t);
-} /* is_method_entity */
-
-/**
- * @todo not implemented!!! */
-int equal_entity(ir_entity *ent1, ir_entity *ent2) {
- (void) ent1;
- (void) ent2;
- fprintf(stderr, " calling unimplemented equal entity!!! \n");
- return 1;
-} /* equal_entity */
-
+}
-unsigned long (get_entity_visited)(ir_entity *ent) {
+ir_visited_t (get_entity_visited)(const ir_entity *ent)
+{
return _get_entity_visited(ent);
-} /* get_entity_visited */
+}
-void (set_entity_visited)(ir_entity *ent, unsigned long num) {
+void (set_entity_visited)(ir_entity *ent, ir_visited_t num)
+{
_set_entity_visited(ent, num);
-} /* set_entity_visited */
+}
-/* Sets visited field in ir_entity to entity_visited. */
-void (mark_entity_visited)(ir_entity *ent) {
+void (mark_entity_visited)(ir_entity *ent)
+{
_mark_entity_visited(ent);
-} /* mark_entity_visited */
+}
-int (entity_visited)(ir_entity *ent) {
+int (entity_visited)(const ir_entity *ent)
+{
return _entity_visited(ent);
-} /* entity_visited */
+}
-int (entity_not_visited)(ir_entity *ent) {
+int (entity_not_visited)(const ir_entity *ent)
+{
return _entity_not_visited(ent);
-} /* entity_not_visited */
+}
-/* Returns the mask of the additional entity properties. */
-unsigned get_entity_additional_properties(ir_entity *ent) {
+unsigned get_entity_additional_properties(const ir_entity *ent)
+{
ir_graph *irg;
assert(is_method_entity(ent));
return get_method_additional_properties(get_entity_type(ent));
return ent->attr.mtd_attr.irg_add_properties;
-} /* get_entity_additional_properties */
+}
-/* Sets the mask of the additional graph properties. */
void set_entity_additional_properties(ir_entity *ent, unsigned property_mask)
{
ir_graph *irg;
* the automatic inheritance of flags will not work */
ent->attr.mtd_attr.irg_add_properties = property_mask & ~mtp_property_inherited;
}
-} /* set_entity_additional_properties */
+}
-/* Sets one additional graph property. */
void set_entity_additional_property(ir_entity *ent, mtp_additional_property flag)
{
ir_graph *irg;
* the automatic inheritance of flags will not work */
ent->attr.mtd_attr.irg_add_properties = mask | (flag & ~mtp_property_inherited);
}
-} /* set_entity_additional_property */
+}
/* Returns the class type that this type info entity represents or NULL
if ent is no type info entity. */
-ir_type *(get_entity_repr_class)(const ir_entity *ent) {
+ir_type *(get_entity_repr_class)(const ir_entity *ent)
+{
return _get_entity_repr_class(ent);
-} /* get_entity_repr_class */
+}
-dbg_info *(get_entity_dbg_info)(const ir_entity *ent) {
+dbg_info *(get_entity_dbg_info)(const ir_entity *ent)
+{
return _get_entity_dbg_info(ent);
-} /* get_entity_dbg_info */
+}
-void (set_entity_dbg_info)(ir_entity *ent, dbg_info *db) {
+void (set_entity_dbg_info)(ir_entity *ent, dbg_info *db)
+{
_set_entity_dbg_info(ent, db);
-} /* set_entity_dbg_info */
+}
+
+int entity_is_externally_visible(const ir_entity *entity)
+{
+ return get_entity_visibility(entity) != ir_visibility_local
+ || (get_entity_linkage(entity) & IR_LINKAGE_HIDDEN_USER);
+}
+
+int entity_has_definition(const ir_entity *entity)
+{
+ return entity->initializer != NULL
+ || get_entity_irg(entity) != NULL
+ || entity_has_compound_ent_values(entity);
+}
-/* Initialize entity module. */
void firm_init_entity(void)
{
symconst_symbol sym;
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);
- set_entity_visibility(unknown_entity, visibility_external_allocated);
+ 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;
- /* TODO: we need two unknown_entities here, one for code and one for data */
- unknown_entity->value = new_SymConst(mode_P_data, sym, symconst_addr_ent);
-} /* firm_init_entity */
+ current_ir_graph = get_const_code_irg();
+ sym.entity_p = unknown_entity;
+}
+
+ir_allocation get_entity_allocation(const ir_entity *entity)
+{
+ return entity->allocation;
+}
+
+void set_entity_allocation(ir_entity *entity, ir_allocation allocation)
+{
+ entity->allocation = allocation;
+}
+
+ir_peculiarity get_entity_peculiarity(const ir_entity *entity)
+{
+ return entity->peculiarity;
+}
+
+void set_entity_peculiarity(ir_entity *entity, ir_peculiarity peculiarity)
+{
+ entity->peculiarity = peculiarity;
+}
+
+void set_entity_final(ir_entity *entity, int final)
+{
+ entity->final = final;
+}
+
+int is_entity_final(const ir_entity *entity)
+{
+ return entity->final;
+}