/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
- *
* This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
*/
-/*
+/**
* @file
* @brief Representation of all program known entities -- private header.
* @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
- * @version $Id$
*/
#ifndef FIRM_TR_ENTITY_T_H
#define FIRM_TR_ENTITY_T_H
#include <assert.h>
+#include <stdbool.h>
#include "typerep.h"
#include "type_t.h"
#include "ident.h"
-#include "pseudo_irg.h"
-#include "compound_path.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 set_entity_ident(ent, id) _set_entity_ident(ent, id)
+#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 get_entity_linkage(ent) _get_entity_linkage(ent)
+#define get_entity_volatility(ent) _get_entity_volatility(ent)
+#define set_entity_volatility(ent, vol) _set_entity_volatility(ent, vol)
+#define set_entity_alignment(ent, alignment) _set_entity_alignment(ent, alignment)
+#define get_entity_alignment(ent) _get_entity_alignment(ent)
+#define get_entity_align(ent) _get_entity_align(ent)
+#define set_entity_align(ent, a) _set_entity_align(ent, a)
+#define is_entity_compiler_generated(ent) _is_entity_compiler_generated(ent)
+#define set_entity_compiler_generated(ent, flag) _set_entity_compiler_generated(ent, flag)
+#define get_entity_usage(ent) _get_entity_usage(ent)
+#define set_entity_usage(ent, flags) _set_entity_usage(ent, flags)
+#define get_entity_offset(ent) _get_entity_offset(ent)
+#define set_entity_offset(ent, offset) _set_entity_offset(ent, offset)
+#define get_entity_offset_bits_remainder(ent) _get_entity_offset_bits_remainder(ent)
+#define set_entity_offset_bits_remainder(ent, o) _set_entity_offset_bits_remainder(ent, o)
+#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 is_parameter_entity(ent) _is_parameter_entity(ent)
+#define get_entity_parameter_number(ent) _get_entity_parameter_number(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)
+#define get_entity_dbg_info(ent) _get_entity_dbg_info(ent)
+#define set_entity_dbg_info(ent, db) _set_entity_dbg_info(ent, db)
typedef struct ir_initializer_base_t {
ir_initializer_kind_t kind;
*/
typedef struct ir_initializer_compound_t {
ir_initializer_base_t base;
- unsigned n_initializers;
+ size_t n_initializers;
ir_initializer_t *initializers[1];
} ir_initializer_compound_t;
*/
typedef struct ir_initializer_tarval_t {
ir_initializer_base_t base;
- tarval *value;
+ ir_tarval *value;
} ir_initializer_tarval_t ;
union ir_initializer_t {
ir_initializer_tarval_t tarval;
};
-/** The attributes for compound entities. */
-typedef struct compound_ent_attr {
- ir_node **values; /**< constant values of compound entities. */
- compound_graph_path **val_paths;
- /**< paths corresponding to constant values. */
-} compound_ent_attr;
-
-/** A reserved value for "not yet set". */
-#define VTABLE_NUM_NOT_SET ((unsigned)(-1))
-
/** The 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
+ mtp_additional_properties 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
ir_label_t label; /** label of the basic block */
} code_ent_attr;
+typedef struct parameter_ent_attr {
+ size_t number; /**< corresponding parameter number */
+ ir_mode *doubleword_low_mode;/**< entity is a lowered doubleword parameter,
+ so additional stores because of calling
+ convention are correctly performed.
+ Matze: This is a hack. In an ideal
+ wor^H^H^Hlibfirm we would first establish
+ calling conventions and then perform doubleword
+ lowering...) */
+} parameter_ent_attr;
+
+typedef enum ir_entity_kind {
+ IR_ENTITY_NORMAL,
+ IR_ENTITY_METHOD,
+ IR_ENTITY_COMPOUND_MEMBER,
+ IR_ENTITY_PARAMETER,
+ IR_ENTITY_LABEL,
+ IR_ENTITY_UNKNOWN,
+} ir_entity_kind;
/**
* An abstract data type to represent program entities.
- *
- * @see ir_type
*/
struct ir_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. */
- unsigned linkage:10; /**< Specifies linkage type */
- unsigned volatility:1; /**< Specifies volatility of entities content.*/
- unsigned aligned:1; /**< Specifies alignment of entities content. */
- unsigned usage:4; /**< flag indicating usage types of this entity,
- see ir_entity_usage. */
- unsigned compiler_gen:1; /**< If set, this entity was compiler generated.
- */
- unsigned visibility:3; /**< @deprecated */
- unsigned allocation:3; /**< @deprecated */
- unsigned peculiarity:3; /**< @deprecated */
- unsigned final:1; /**< @deprecated */
- int offset; /**< Offset in bytes for this entity. Fixed
- when layout of owner is determined. */
- unsigned alignment; /**< entity alignment in bytes */
- unsigned char offset_bit_remainder;
- /**< If the entity is a bit field, this is the
- offset of the start of the bit field
- within the byte specified by offset. */
- ir_visited_t 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. */
- ir_type *repr_class; /**< If this entity represents a class info, the
- associated class. */
-
- /* ------------- fields for entities owned by a class type ---------------*/
-
- ir_entity **overwrites; /**< A list of entities this entity overwrites.
- */
- ir_entity **overwrittenby; /**< A list of entities that overwrite this
- entity. */
-
- /* ------------- fields for atomic entities --------------- */
- ir_initializer_t *initializer; /**< entity initializer */
- union {
- /* ------------- fields for compound entities -------------- */
- compound_ent_attr cmpd_attr;
- /* ------------- fields for method entities ---------------- */
- method_ent_attr mtd_attr;
- /* fields for code entities */
- code_ent_attr code_attr;
- } attr; /**< type specific attributes */
-
- /* ------------- fields for analyses ---------------*/
+ 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. May be NULL to indicate that a default
+ mangling based on the name should happen */
+ ir_type *type; /**< The type of this entity */
+ ir_type *owner; /**< The compound type (e.g. class type) this
+ entity belongs to. */
+ unsigned entity_kind:3; /**< entity kind */
+ unsigned linkage:10; /**< Specifies linkage type */
+ unsigned volatility:1; /**< Specifies volatility of entities content.*/
+ unsigned aligned:1; /**< Specifies alignment of entities content. */
+ unsigned usage:4; /**< flag indicating usage types of this entity,
+ see ir_entity_usage. */
+ unsigned compiler_gen:1; /**< If set, this entity was compiler generated.
+ */
+ unsigned visibility:3; /**< @deprecated */
+ unsigned allocation:3; /**< @deprecated */
+ unsigned peculiarity:3; /**< @deprecated */
+ unsigned final:1; /**< @deprecated */
+ unsigned offset_bit_remainder:8;
+ /**< If the entity is a bit field, this is the
+ offset of the start of the bit field
+ within the byte specified by offset. */
+ int offset; /**< Offset in bytes for this entity. Fixed
+ when layout of owner is determined. */
+ unsigned alignment; /**< entity alignment in bytes */
+ ir_visited_t 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. */
+
+ ir_entity **overwrites; /**< A list of entities this entity overwrites. */
+ ir_entity **overwrittenby; /**< A list of entities that overwrite this
+ entity. */
+ ir_initializer_t *initializer; /**< entity initializer */
#ifdef DEBUG_libfirm
long nr; /**< A unique node number for each node to make output
readable. */
#endif
+
+ union {
+ /* ------------- fields for method entities ---------------- */
+ method_ent_attr mtd_attr;
+ /* fields for code entities */
+ code_ent_attr code_attr;
+ /** parameter number for parameter entities */
+ parameter_ent_attr parameter;
+ } attr; /**< type specific attributes */
};
/** Initialize the entity module. */
-void firm_init_entity(void);
+void ir_init_entity(ir_prog *irp);
+/** Cleanup entity module */
+void ir_finish_entity(ir_prog *irp);
+
+/**
+ * Creates an entity corresponding to the start address of a basic block
+ * (the basic block is marked with a label id).
+ */
+ir_entity *new_label_entity(ir_label_t label);
+
+/**
+ * Like new_label_entity() but with debug information.
+ */
+ir_entity *new_d_label_entity(ir_label_t label, dbg_info *dbgi);
+
+void set_entity_irg(ir_entity *ent, ir_graph *irg);
/* ----------------------- inline functions ------------------------ */
-static inline int
-_is_entity(const void *thing) {
+static inline int _is_entity(const void *thing)
+{
return get_kind(thing) == k_entity;
}
-static inline const char *
-_get_entity_name(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return get_id_str(get_entity_ident(ent));
+static inline ident *_get_entity_ident(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
+ return ent->name;
}
-static inline ident *
-_get_entity_ident(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->name;
+static inline const char *_get_entity_name(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
+ return get_id_str(get_entity_ident(ent));
}
-static inline void
-_set_entity_ident(ir_entity *ent, ident *id) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_ident(ir_entity *ent, ident *id)
+{
+ assert(ent->kind == k_entity);
ent->name = id;
}
-static inline ir_type *
-_get_entity_owner(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
+static inline ir_type *_get_entity_owner(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
return ent->owner;
}
-static inline ident *
-_get_entity_ld_ident(const ir_entity *ent)
+static inline ident *_get_entity_ld_ident(const ir_entity *ent)
{
- assert(ent && ent->kind == k_entity);
+ assert(ent->kind == k_entity);
if (ent->ld_name == NULL)
return ent->name;
return ent->ld_name;
}
-static inline void
-_set_entity_ld_ident(ir_entity *ent, ident *ld_ident) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_ld_ident(ir_entity *ent, ident *ld_ident)
+{
+ assert(ent->kind == k_entity);
ent->ld_name = ld_ident;
}
-static inline const char *
-_get_entity_ld_name(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
+static inline const char *_get_entity_ld_name(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
return get_id_str(get_entity_ld_ident(ent));
}
-static inline ir_type *
-_get_entity_type(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
+static inline ir_type *_get_entity_type(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
return ent->type;
}
-static inline void
-_set_entity_type(ir_entity *ent, ir_type *type) {
- assert(ent && ent->kind == k_entity);
- ent->type = type;
-}
-
-static inline ir_linkage
-_get_entity_linkage(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->linkage;
+static inline ir_linkage _get_entity_linkage(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
+ return (ir_linkage) ent->linkage;
}
-static inline ir_volatility
-_get_entity_volatility(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->volatility;
+static inline ir_volatility _get_entity_volatility(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
+ return (ir_volatility) ent->volatility;
}
-static inline void
-_set_entity_volatility(ir_entity *ent, ir_volatility vol) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_volatility(ir_entity *ent, ir_volatility vol)
+{
+ assert(ent->kind == k_entity);
ent->volatility = vol;
}
-static inline unsigned
-_get_entity_alignment(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
+static inline unsigned _get_entity_alignment(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
return ent->alignment;
}
-static inline void
-_set_entity_alignment(ir_entity *ent, unsigned alignment) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_alignment(ir_entity *ent, unsigned alignment)
+{
+ assert(ent->kind == k_entity);
ent->alignment = alignment;
}
-static inline ir_align
-_get_entity_aligned(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->aligned;
+static inline ir_align _get_entity_aligned(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
+ return (ir_align) ent->aligned;
}
-static inline void
-_set_entity_aligned(ir_entity *ent, ir_align a) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_aligned(ir_entity *ent, ir_align a)
+{
+ assert(ent->kind == k_entity);
ent->aligned = a;
}
-static inline int
-_is_entity_compiler_generated(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
+static inline int _is_entity_compiler_generated(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
return ent->compiler_gen;
}
-static inline void
-_set_entity_compiler_generated(ir_entity *ent, int flag) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_compiler_generated(ir_entity *ent, int flag)
+{
+ assert(ent->kind == k_entity);
ent->compiler_gen = flag ? 1 : 0;
}
-static inline ir_entity_usage
-_get_entity_usage(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->usage;
+static inline ir_entity_usage _get_entity_usage(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
+ return (ir_entity_usage) ent->usage;
}
-static inline void
-_set_entity_usage(ir_entity *ent, ir_entity_usage state) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_usage(ir_entity *ent, ir_entity_usage state)
+{
+ assert(ent->kind == k_entity);
ent->usage = state;
}
-static inline int
-_get_entity_offset(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
+static inline int _get_entity_offset(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
return ent->offset;
}
-static inline void
-_set_entity_offset(ir_entity *ent, int offset) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_offset(ir_entity *ent, int offset)
+{
+ assert(ent->kind == k_entity);
ent->offset = offset;
}
-static inline unsigned char
-_get_entity_offset_bits_remainder(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
+static inline unsigned char _get_entity_offset_bits_remainder(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
return ent->offset_bit_remainder;
}
-static inline void
-_set_entity_offset_bits_remainder(ir_entity *ent, unsigned char offset) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_offset_bits_remainder(ir_entity *ent, unsigned char offset)
+{
+ assert(ent->kind == k_entity);
ent->offset_bit_remainder = offset;
}
-static inline void *
-_get_entity_link(const ir_entity *ent) {
- assert(ent && ent->kind == k_entity);
+static inline void *_get_entity_link(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
return ent->link;
}
-static inline void
-_set_entity_link(ir_entity *ent, void *l) {
- assert(ent && ent->kind == k_entity);
+static inline void _set_entity_link(ir_entity *ent, void *l)
+{
+ assert(ent->kind == k_entity);
ent->link = l;
}
-static inline ir_graph *
-_get_entity_irg(const ir_entity *ent) {
- ir_graph *irg;
- assert(ent && ent->kind == k_entity);
- if (!is_Method_type(ent->type) || ent == unknown_entity) {
+static inline ir_graph *_get_entity_irg(const ir_entity *ent)
+{
+ assert(ent->kind == k_entity);
+ if (!is_Method_type(ent->type) || is_unknown_entity(ent)) {
return NULL;
}
- irg = ent->attr.mtd_attr.irg;
- if (irg != NULL && !get_visit_pseudo_irgs() && is_pseudo_ir_graph(irg))
- return NULL;
- return irg;
+ return ent->attr.mtd_attr.irg;
}
static inline ir_visited_t _get_entity_visited(const ir_entity *ent)
{
- assert(ent && ent->kind == k_entity);
+ assert(ent->kind == k_entity);
return ent->visit;
}
static inline void _set_entity_visited(ir_entity *ent, ir_visited_t num)
{
- assert(ent && ent->kind == k_entity);
+ assert(ent->kind == k_entity);
ent->visit = num;
}
static inline void _mark_entity_visited(ir_entity *ent)
{
- assert(ent && ent->kind == k_entity);
+ assert(ent->kind == k_entity);
ent->visit = firm_type_visited;
}
return _get_entity_visited(ent) < firm_type_visited;
}
-static inline ir_type *_get_entity_repr_class(const ir_entity *ent)
+static inline int _is_parameter_entity(const ir_entity *entity)
+{
+ return entity->entity_kind == IR_ENTITY_PARAMETER;
+}
+
+static inline size_t _get_entity_parameter_number(const ir_entity *entity)
{
- assert(ent && ent->kind == k_entity);
- return ent->repr_class;
+ assert(entity->entity_kind == IR_ENTITY_PARAMETER);
+ return entity->attr.parameter.number;
}
static inline dbg_info *_get_entity_dbg_info(const ir_entity *ent)
ent->dbi = db;
}
-int is_entity_final(const ir_entity *entity);
-
-#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 set_entity_ident(ent, id) _set_entity_ident(ent, id)
-#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_linkage(ent) _get_entity_linkage(ent)
-#define get_entity_volatility(ent) _get_entity_volatility(ent)
-#define set_entity_volatility(ent, vol) _set_entity_volatility(ent, vol)
-#define set_entity_alignment(ent, alignment) _set_entity_alignment(ent, alignment)
-#define get_entity_alignment(ent) _get_entity_alignment(ent)
-#define get_entity_align(ent) _get_entity_align(ent)
-#define set_entity_align(ent, a) _set_entity_align(ent, a)
-#define is_entity_compiler_generated(ent) _is_entity_compiler_generated(ent)
-#define set_entity_compiler_generated(ent, flag) _set_entity_compiler_generated(ent, flag)
-#define get_entity_usage(ent) _get_entity_usage(ent)
-#define set_entity_usage(ent, flags) _set_entity_usage(ent, flags)
-#define get_entity_offset(ent) _get_entity_offset(ent)
-#define set_entity_offset(ent, offset) _set_entity_offset(ent, offset)
-#define get_entity_offset_bits_remainder(ent) _get_entity_offset_bits_remainder(ent)
-#define set_entity_offset_bits_remainder(ent, o) _set_entity_offset_bits_remainder(ent, o)
-#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)
-#define get_entity_repr_class(ent) _get_entity_repr_class(ent)
-#define get_entity_dbg_info(ent) _get_entity_dbg_info(ent)
-#define set_entity_dbg_info(ent, db) _set_entity_dbg_info(ent, db)
-
#endif
projects / libfirm / blobdiff