* enclosing procedure.
*/
-# ifndef _ENTITY_T_H_
-# define _ENTITY_T_H_
+#ifndef _FIRM_TR_ENTITY_T_H_
+#define _FIRM_TR_ENTITY_T_H_
-# include "entity.h"
-# include "typegmod.h"
-# include "mangle.h"
+#include "firm_common_t.h"
+#include "firm_config.h"
-/** A path in a compund graph. */
+#include "type_t.h"
+#include "entity.h"
+#include "typegmod.h"
+#include "mangle.h"
+#include "pseudo_irg.h"
+
+/** A path in a compound graph. */
struct compound_graph_path {
firm_kind kind; /**< dynamic type tag for compound graph path. */
- type *tp; /**< The type this path belongs to. */
+ ir_type *tp; /**< The type this path belongs to. */
int len; /**< length of the path */
- int *arr_indicees; /**< List of array indicees. To compute position of
- array elements */
- entity *nodes[1]; /**< List of entities of length len to express the
- access path. */
+ struct tuple {
+ int index; /**< Array index. To compute position of array elements */
+ entity *node; /**< entity */
+ } list[1]; /**< List of entity/index tuple of length len to express the
+ access path. */
};
-/** the type of an entity */
-struct entity {
- firm_kind kind; /**< dynamic type tag for entity. */
- ident *name; /**< name of this entity */
- ident *ld_name; /**< Unique name of this entity, i.e., the mangled
- name. If the field is read before written a default
- magling is applies. The name of the owner is prepended
- to the name of the entity, separated by a underscore.
- E.g., for a class `A' with field `a' this
- is the ident for `A_a'. */
- type *type; /**< The type of this entity, e.g., a method type, a
- basic type of the language or a class itself */
- type *owner; /**< The compound type (e.g. class type) this entity belongs to. */
- ent_allocation allocation; /**< Distinguishes static and dynamically allocated
- entities and some further cases. */
- ent_visibility visibility; /**< Specifies visibility to external program
- fragments */
- ent_variability variability; /**< Specifies variability of entities content */
- ent_volatility volatility; /**< Specifies volatility of entities content */
- ent_stickyness stickyness; /**< Specifies whether this entity is sticky */
- int offset; /**< Offset in bits for this entity. Fixed when layout
- of owner is determined. */
- void *link; /**< To store some intermediate information */
- unsigned long visit; /**< visited counter for walks of the type information */
- struct dbg_info* dbi; /**< A pointer to information for debug support. */
-
- /* ------------- fields for atomic entities ---------------*/
+/** attributes for atomic entities */
+typedef struct atomic_ent_attr {
ir_node *value; /**< value if entity is not of variability uninitialized.
Only for atomic entities. */
+} atomic_ent_attr;
- /* ------------- fields for compound entities ---------------*/
+/** attributes for compound entities */
+typedef struct compound_ent_attr {
ir_node **values; /**< constant values of compound entities. Only available if
- variablility not uninitialized. Must be set for variability constant
- */
- compound_graph_path **val_paths; /**< paths corresponding to constant values. Only available if
- variablility not uninitialized. Must be set for variability constant */
+ variability not uninitialized. Must be set for variability constant. */
+ compound_graph_path **val_paths; /**< paths corresponding to constant values. Only available if
+ variability not uninitialized. Must be set for variability constant. */
+} compound_ent_attr;
+
+/** a reserved value for "not yet set" */
+#define VTABLE_NUM_NOT_SET ((unsigned)(-1))
+
+/** attributes for methods */
+typedef struct method_ent_attr {
+ ir_graph *irg; /**< The corresponding irg if known.
+ The ir_graph constructor automatically sets this field. */
+ unsigned irg_add_properties; /**< Additional graph properties can be
+ stored in a entity if no irg is available. */
+
+ unsigned vtable_number; /**< For a dynamically called method, the number assigned
+ in the virtual function table. */
+
+ ptr_access_kind *param_access; /**< the parameter access */
+ float *param_weight; /**< The weight of method's parameters. Parameters
+ with a high weight are good for procedure cloning. */
+} method_ent_attr;
+
+
+/** the type of an entity */
+struct entity {
+ firm_kind kind; /**< The dynamic type tag for entity. */
+ ident *name; /**< The name of this entity. */
+ ident *ld_name; /**< Unique name of this entity, i.e., the mangled
+ name. If the field is read before written a default
+ mangling is applies. The name of the owner is prepended
+ to the name of the entity, separated by a underscore.
+ E.g., for a class `A' with field `a' this
+ is the ident for `A_a'. */
+ ir_type *type; /**< The type of this entity, e.g., a method type, a
+ basic type of the language or a class itself. */
+ ir_type *owner; /**< The compound type (e.g. class type) this entity belongs to. */
+ ent_allocation allocation; /**< Distinguishes static and dynamically allocated
+ entities and some further cases. */
+ visibility visibility; /**< Specifies visibility to external program
+ fragments. */
+ ent_variability variability; /**< Specifies variability of entities content. */
+ ent_volatility volatility; /**< Specifies volatility of entities content. */
+ ent_stickyness stickyness; /**< Specifies whether this entity is sticky. */
+ int offset; /**< Offset in bits for this entity. Fixed when layout
+ of owner is determined. */
+ peculiarity peculiarity; /**< The peculiarity of this entity. */
+ unsigned long visit; /**< visited counter for walks of the type information. */
+ struct dbg_info *dbi; /**< A pointer to information for debug support. */
+ void *link; /**< To store some intermediate information. */
/* ------------- fields for entities owned by a class type ---------------*/
- entity **overwrites; /**< A list of entities this entity overwrites. */
+
+ entity **overwrites; /**< A list of entities this entity overwrites. */
entity **overwrittenby; /**< A list of entities that overwrite this entity. */
- /* ------------- fields for methods ---------------*/
- enum peculiarity peculiarity;
- ir_graph *irg; /**< If (type == method_type) this is the corresponding irg.
- The ir_graph constructor automatically sets this field.
- Yes, it must be here. */
+ /* ------------- fields for atomic entities --------------- */
+ ir_node *value; /**< value if entity is not of variability uninitialized.
+ Only for atomic entities. */
+ union {
+ /* ------------- fields for compound entities -------------- */
+ compound_ent_attr cmpd_attr;
+ /* ------------- fields for method entities ---------------- */
+ method_ent_attr mtd_attr;
+ } attr; /**< type specific attributes */
+
+ /* ------------- fields for analyses ---------------*/
+
#ifdef DEBUG_libfirm
- int nr; /**< a unique node number for each node to make output
- readable. */
-#endif
+ long nr; /**< A unique node number for each node to make output
+ readable. */
+# endif /* DEBUG_libfirm */
};
+/** Initialize entity module. */
+void firm_init_entity(void);
+
+
/* ----------------------- inline functions ------------------------ */
static INLINE int
-__is_entity(void *thing) {
+_is_entity(const void *thing) {
return get_kind(thing) == k_entity;
}
static INLINE const char *
-__get_entity_name(entity *ent) {
+_get_entity_name(const entity *ent) {
assert(ent && ent->kind == k_entity);
return get_id_str(get_entity_ident(ent));
}
static INLINE ident *
-__get_entity_ident(entity *ent) {
+_get_entity_ident(const entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->name;
}
-static INLINE type *
-__get_entity_owner(entity *ent) {
+static INLINE ir_type *
+_get_entity_owner(entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->owner = skip_tid(ent->owner);
}
static INLINE ident *
-__get_entity_ld_ident(entity *ent)
+_get_entity_ld_ident(entity *ent)
{
assert(ent && ent->kind == k_entity);
if (ent->ld_name == NULL)
}
static INLINE void
-__set_entity_ld_ident(entity *ent, ident *ld_ident) {
+_set_entity_ld_ident(entity *ent, ident *ld_ident) {
assert(ent && ent->kind == k_entity);
ent->ld_name = ld_ident;
}
static INLINE const char *
-__get_entity_ld_name(entity *ent) {
+_get_entity_ld_name(entity *ent) {
assert(ent && ent->kind == k_entity);
return get_id_str(get_entity_ld_ident(ent));
}
-static INLINE type *
-__get_entity_type(entity *ent) {
+static INLINE ir_type *
+_get_entity_type(entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->type = skip_tid(ent->type);
}
static INLINE void
-__set_entity_type(entity *ent, type *type) {
+_set_entity_type(entity *ent, ir_type *type) {
assert(ent && ent->kind == k_entity);
ent->type = type;
}
static INLINE ent_allocation
-__get_entity_allocation(entity *ent) {
+_get_entity_allocation(const entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->allocation;
}
static INLINE void
-__set_entity_allocation(entity *ent, ent_allocation al) {
+_set_entity_allocation(entity *ent, ent_allocation al) {
assert(ent && ent->kind == k_entity);
ent->allocation = al;
}
-static INLINE ent_visibility
-__get_entity_visibility(entity *ent) {
+static INLINE visibility
+_get_entity_visibility(const entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->visibility;
}
static INLINE ent_variability
-__get_entity_variability(entity *ent) {
+_get_entity_variability(const entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->variability;
}
static INLINE ent_volatility
-__get_entity_volatility(entity *ent) {
+_get_entity_volatility(const entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->volatility;
}
static INLINE void
-__set_entity_volatility(entity *ent, ent_volatility vol) {
+_set_entity_volatility(entity *ent, ent_volatility vol) {
assert(ent && ent->kind == k_entity);
ent->volatility = vol;
}
static INLINE peculiarity
-__get_entity_peculiarity(entity *ent) {
+_get_entity_peculiarity(const entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->peculiarity;
}
/**
- * @todo why peculiarity only for methods
+ * @todo Why peculiarity only for methods?
+ * Good question. Originally, there were only description and
+ * existent. The thought was, what sense does it make to
+ * describe a field? With inherited the situation changed. So
+ * I removed the assertion. GL, 28.2.05
*/
static INLINE void
-__set_entity_peculiarity(entity *ent, peculiarity pec) {
+_set_entity_peculiarity(entity *ent, peculiarity pec) {
assert(ent && ent->kind == k_entity);
/* @@@ why peculiarity only for methods? */
- assert(is_method_type(ent->type));
+ //assert(is_Method_type(ent->type));
+
ent->peculiarity = pec;
}
static INLINE ent_stickyness
-__get_entity_stickyness(entity *ent) {
+_get_entity_stickyness(const entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->stickyness;
}
static INLINE void
-__set_entity_stickyness(entity *ent, ent_stickyness stickyness)
+_set_entity_stickyness(entity *ent, ent_stickyness stickyness)
{
assert(ent && ent->kind == k_entity);
ent->stickyness = stickyness;
}
static INLINE int
-__get_entity_offset_bits(entity *ent) {
+_get_entity_offset_bits(const entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->offset;
}
static INLINE int
-__get_entity_offset_bytes(entity *ent) {
- int bits = __get_entity_offset_bits(ent);
+_get_entity_offset_bytes(const entity *ent) {
+ int bits = _get_entity_offset_bits(ent);
if (bits & 7) return -1;
return bits >> 3;
}
static INLINE void
-__set_entity_offset_bits(entity *ent, int offset) {
+_set_entity_offset_bits(entity *ent, int offset) {
assert(ent && ent->kind == k_entity);
ent->offset = offset;
}
static INLINE void
-__set_entity_offset_bytes(entity *ent, int offset) {
- __set_entity_offset_bits(ent, offset * 8);
+_set_entity_offset_bytes(entity *ent, int offset) {
+ _set_entity_offset_bits(ent, offset * 8);
}
static INLINE void *
-__get_entity_link(entity *ent) {
+_get_entity_link(const entity *ent) {
assert(ent && ent->kind == k_entity);
return ent->link;
}
static INLINE void
-__set_entity_link(entity *ent, void *l) {
+_set_entity_link(entity *ent, void *l) {
assert(ent && ent->kind == k_entity);
ent->link = l;
}
static INLINE ir_graph *
-__get_entity_irg(entity *ent) {
+_get_entity_irg(const entity *ent) {
+ assert(ent && ent->kind == k_entity);
+ assert(ent == unknown_entity || is_Method_type(ent->type));
+ if (!get_visit_pseudo_irgs() && ent->attr.mtd_attr.irg
+ && is_pseudo_ir_graph(ent->attr.mtd_attr.irg))
+ return NULL;
+ return ent->attr.mtd_attr.irg;
+}
+
+static INLINE unsigned long
+_get_entity_visited(entity *ent) {
+ assert(ent && ent->kind == k_entity);
+ return ent->visit;
+}
+
+static INLINE void
+_set_entity_visited(entity *ent, unsigned long num) {
+ assert(ent && ent->kind == k_entity);
+ ent->visit = num;
+}
+
+static INLINE void
+_mark_entity_visited(entity *ent) {
assert(ent && ent->kind == k_entity);
- assert(is_method_type(ent->type));
- return ent->irg;
+ ent->visit = firm_type_visited;
+}
+
+static INLINE int
+_entity_visited(entity *ent) {
+ return _get_entity_visited(ent) >= firm_type_visited;
+}
+
+static INLINE int
+_entity_not_visited(entity *ent) {
+ return _get_entity_visited(ent) < firm_type_visited;
}
-#define is_entity(thing) __is_entity(thing)
-#define get_entity_name(ent) __get_entity_name(ent)
-#define get_entity_ident(ent) __get_entity_ident(ent)
-#define get_entity_owner(ent) __get_entity_owner(ent)
-#define get_entity_ld_ident(ent) __get_entity_ld_ident(ent)
-#define set_entity_ld_ident(ent, ld_ident) __set_entity_ld_ident(ent, ld_ident)
-#define get_entity_ld_name(ent) __get_entity_ld_name(ent)
-#define get_entity_type(ent) __get_entity_type(ent)
-#define set_entity_type(ent, type) __set_entity_type(ent, type)
-#define get_entity_allocation(ent) __get_entity_allocation(ent)
-#define set_entity_allocation(ent, al) __set_entity_allocation(ent, al)
-#define get_entity_visibility(ent) __get_entity_visibility(ent)
-#define get_entity_variability(ent) __get_entity_variability(ent)
-#define get_entity_volatility(ent) __get_entity_volatility(ent)
-#define set_entity_volatility(ent, vol) __set_entity_volatility(ent, vol)
-#define get_entity_peculiarity(ent) __get_entity_peculiarity(ent)
-#define set_entity_peculiarity(ent, pec) __set_entity_peculiarity(ent, pec)
-#define get_entity_stickyness(ent) __get_entity_stickyness(ent)
-#define set_entity_stickyness(ent, stickyness) __set_entity_stickyness(ent, stickyness)
-#define get_entity_offset_bits(ent) __get_entity_offset_bits(ent)
-#define get_entity_offset_bytes(ent) __get_entity_offset_bytes(ent)
-#define set_entity_offset_bits(ent, offset) __set_entity_offset_bits(ent, offset)
-#define set_entity_offset_bytes(ent, offset) __set_entity_offset_bytes(ent, offset)
-#define get_entity_link(ent) __get_entity_link(ent)
-#define set_entity_link(ent, l) __set_entity_link(ent, l)
-#define get_entity_irg(ent) __get_entity_irg(ent)
-
-# endif /* _ENTITY_T_H_ */
+#define is_entity(thing) _is_entity(thing)
+#define get_entity_name(ent) _get_entity_name(ent)
+#define get_entity_ident(ent) _get_entity_ident(ent)
+#define get_entity_owner(ent) _get_entity_owner(ent)
+#define get_entity_ld_ident(ent) _get_entity_ld_ident(ent)
+#define set_entity_ld_ident(ent, ld_ident) _set_entity_ld_ident(ent, ld_ident)
+#define get_entity_ld_name(ent) _get_entity_ld_name(ent)
+#define get_entity_type(ent) _get_entity_type(ent)
+#define set_entity_type(ent, type) _set_entity_type(ent, type)
+#define get_entity_allocation(ent) _get_entity_allocation(ent)
+#define set_entity_allocation(ent, al) _set_entity_allocation(ent, al)
+#define get_entity_visibility(ent) _get_entity_visibility(ent)
+#define get_entity_variability(ent) _get_entity_variability(ent)
+#define get_entity_volatility(ent) _get_entity_volatility(ent)
+#define set_entity_volatility(ent, vol) _set_entity_volatility(ent, vol)
+#define get_entity_peculiarity(ent) _get_entity_peculiarity(ent)
+#define set_entity_peculiarity(ent, pec) _set_entity_peculiarity(ent, pec)
+#define get_entity_stickyness(ent) _get_entity_stickyness(ent)
+#define set_entity_stickyness(ent, stickyness) _set_entity_stickyness(ent, stickyness)
+#define get_entity_offset_bits(ent) _get_entity_offset_bits(ent)
+#define get_entity_offset_bytes(ent) _get_entity_offset_bytes(ent)
+#define set_entity_offset_bits(ent, offset) _set_entity_offset_bits(ent, offset)
+#define set_entity_offset_bytes(ent, offset) _set_entity_offset_bytes(ent, offset)
+#define get_entity_link(ent) _get_entity_link(ent)
+#define set_entity_link(ent, l) _set_entity_link(ent, l)
+#define get_entity_irg(ent) _get_entity_irg(ent)
+#define get_entity_visited(ent) _get_entity_visited(ent)
+#define set_entity_visited(ent, num) _set_entity_visited(ent, num)
+#define mark_entity_visited(ent) _mark_entity_visited(ent)
+#define entity_visited(ent) _entity_visited(ent)
+#define entity_not_visited(ent) _entity_not_visited(ent)
+
+#endif /* _FIRM_TR_ENTITY_T_H_ */
projects / libfirm / blobdiff