X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftr%2Fentity_t.h;h=a3f46ca88ff3c2fab9554c48cd4906f782bfc8ed;hb=7cbf2ffb42818392ceb45b0289d3c05940f60a08;hp=c83be50168c499b882d5e6a7fba26dc81d53ed11;hpb=4b08502f45099ee84c832db92f73d03516ccb623;p=libfirm diff --git a/ir/tr/entity_t.h b/ir/tr/entity_t.h index c83be5016..a3f46ca88 100644 --- a/ir/tr/entity_t.h +++ b/ir/tr/entity_t.h @@ -18,7 +18,7 @@ */ /* - * @file entity_t.h + * @file * @brief Representation of all program known entities -- private header. * @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck * @version $Id$ @@ -28,13 +28,11 @@ #include -#include "firm_common_t.h" -#include "firm_config.h" - #include "typerep.h" #include "type_t.h" #include "ident.h" #include "pseudo_irg.h" +#include "compound_path.h" typedef struct ir_initializer_base_t { ir_initializer_kind_t kind; @@ -73,18 +71,6 @@ union ir_initializer_t { ir_initializer_tarval_t tarval; }; -/** A path in a compound graph. */ -struct compound_graph_path { - firm_kind kind; /**< The dynamic type tag for compound graph path. */ - ir_type *tp; /**< The type this path belongs to. */ - int len; /**< The length of the path. */ - struct tuple { - int index; /**< Array index. To compute position of array elements */ - ir_entity *node; /**< The accessed entity. */ - } list[1]; /**< List of entity/index tuple of length len to express the - access path. */ -}; - /** The attributes for atomic entities. */ typedef struct atomic_ent_attr { ir_node *value; /**< value if entity is not of variability uninitialized. @@ -118,6 +104,11 @@ typedef struct method_ent_attr { with a high weight are good candidates for procedure cloning. */ } method_ent_attr; +/** additional attributes for code entities */ +typedef struct code_ent_attr { + ir_label_t label; /** label of the basic block */ +} code_ent_attr; + /** * An abstract data type to represent program entities. @@ -141,21 +132,22 @@ struct ir_entity { unsigned visibility:3; /**< Specifies visibility to external program fragments. */ unsigned variability:3; /**< Specifies variability of entities content. */ unsigned volatility:1; /**< Specifies volatility of entities content. */ - unsigned align:1; /**< Specifies alignment of entities content. */ + unsigned aligned:1; /**< Specifies alignment of entities content. */ unsigned stickyness:2; /**< Specifies whether this entity is sticky. */ unsigned peculiarity:3; /**< The peculiarity of this entity. */ - unsigned address_taken:3; /**< A flag that can be set to mark address taken entities. */ + unsigned usage:4; /**< flag indicating usage types of this entity, see ir_entity_usage. */ unsigned final:1; /**< If set, this entity cannot be overridden. */ unsigned compiler_gen:1; /**< If set, this entity was compiler generated. */ unsigned backend_marked:1; /**< If set, this entity was marked by the backend for emission. */ unsigned has_initializer:1; /**< if set, this entity is initialized by new style initializers. */ 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. */ - unsigned long visit; /**< visited counter for walks of the type information. */ + 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. */ @@ -173,6 +165,8 @@ struct ir_entity { compound_ent_attr cmpd_attr; /* ------------- fields for method entities ---------------- */ method_ent_attr mtd_attr; + /* fields for code entities */ + code_ent_attr code_attr; /* entity initializer */ ir_initializer_t *initializer; } attr; /**< type specific attributes */ @@ -189,117 +183,129 @@ void firm_init_entity(void); /* ----------------------- inline functions ------------------------ */ -static INLINE int +static inline int _is_entity(const void *thing) { return get_kind(thing) == k_entity; } -static INLINE const char * +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 * +static inline ident * _get_entity_ident(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->name; } -static INLINE void +static inline void _set_entity_ident(ir_entity *ent, ident *id) { assert(ent && ent->kind == k_entity); ent->name = id; } -static INLINE ir_type * +static inline ir_type * _get_entity_owner(ir_entity *ent) { assert(ent && ent->kind == k_entity); - return ent->owner = skip_tid(ent->owner); + return ent->owner; } -static INLINE ident * +static inline ident * _get_entity_ld_ident(ir_entity *ent) { assert(ent && ent->kind == k_entity); if (ent->ld_name == NULL) - ent->ld_name = mangle_entity(ent); + ent->ld_name = id_mangle_entity(ent); return ent->ld_name; } -static INLINE void +static inline void _set_entity_ld_ident(ir_entity *ent, ident *ld_ident) { assert(ent && ent->kind == k_entity); ent->ld_name = ld_ident; } -static INLINE const char * +static inline const char * _get_entity_ld_name(ir_entity *ent) { assert(ent && ent->kind == k_entity); return get_id_str(get_entity_ld_ident(ent)); } -static INLINE ir_type * +static inline ir_type * _get_entity_type(ir_entity *ent) { assert(ent && ent->kind == k_entity); - return ent->type = skip_tid(ent->type); + return ent->type; } -static INLINE void +static inline void _set_entity_type(ir_entity *ent, ir_type *type) { assert(ent && ent->kind == k_entity); ent->type = type; } -static INLINE ir_allocation +static inline ir_allocation _get_entity_allocation(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->allocation; } -static INLINE void +static inline void _set_entity_allocation(ir_entity *ent, ir_allocation al) { assert(ent && ent->kind == k_entity); ent->allocation = al; } -static INLINE ir_visibility +static inline ir_visibility _get_entity_visibility(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->visibility; } -static INLINE ir_variability +static inline ir_variability _get_entity_variability(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->variability; } -static INLINE ir_volatility +static inline ir_volatility _get_entity_volatility(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->volatility; } -static INLINE void +static inline void _set_entity_volatility(ir_entity *ent, ir_volatility vol) { assert(ent && ent->kind == k_entity); ent->volatility = vol; } -static INLINE ir_align -_get_entity_align(const ir_entity *ent) { +static inline unsigned +_get_entity_alignment(const ir_entity *ent) { + assert(ent && ent->kind == k_entity); + return ent->alignment; +} + +static inline void +_set_entity_alignment(ir_entity *ent, unsigned alignment) { + assert(ent && 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->align; + return ent->aligned; } -static INLINE void -_set_entity_align(ir_entity *ent, ir_align a) { +static inline void +_set_entity_aligned(ir_entity *ent, ir_align a) { assert(ent && ent->kind == k_entity); - ent->align = a; + ent->aligned = a; } -static INLINE ir_peculiarity +static inline ir_peculiarity _get_entity_peculiarity(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->peculiarity; @@ -312,7 +318,7 @@ _get_entity_peculiarity(const ir_entity *ent) { * describe a field? With inherited the situation changed. So * I removed the assertion. GL, 28.2.05 */ -static INLINE void +static inline void _set_entity_peculiarity(ir_entity *ent, ir_peculiarity pec) { assert(ent && ent->kind == k_entity); /* @@@ why peculiarity only for methods? */ @@ -321,156 +327,156 @@ _set_entity_peculiarity(ir_entity *ent, ir_peculiarity pec) { ent->peculiarity = pec; } -static INLINE ir_stickyness +static inline ir_stickyness _get_entity_stickyness(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->stickyness; } -static INLINE void +static inline void _set_entity_stickyness(ir_entity *ent, ir_stickyness stickyness) { assert(ent && ent->kind == k_entity); ent->stickyness = stickyness; } -static INLINE int +static inline int _is_entity_final(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return (int)ent->final; } -static INLINE void +static inline void _set_entity_final(ir_entity *ent, int final) { assert(ent && ent->kind == k_entity); ent->final = final ? 1 : 0; } -static INLINE int +static inline int _is_entity_compiler_generated(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->compiler_gen; } -static INLINE void +static inline void _set_entity_compiler_generated(ir_entity *ent, int flag) { assert(ent && ent->kind == k_entity); ent->compiler_gen = flag ? 1 : 0; } -static INLINE int +static inline int _is_entity_backend_marked(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->backend_marked; } -static INLINE void +static inline void _set_entity_backend_marked(ir_entity *ent, int flag) { assert(ent && ent->kind == k_entity); ent->backend_marked = flag ? 1 : 0; } -static INLINE ir_address_taken_state -_get_entity_address_taken(const ir_entity *ent) { +static inline ir_entity_usage +_get_entity_usage(const ir_entity *ent) { assert(ent && ent->kind == k_entity); - return ent->address_taken; + return ent->usage; } -static INLINE void -_set_entity_address_taken(ir_entity *ent, ir_address_taken_state state) { +static inline void +_set_entity_usage(ir_entity *ent, ir_entity_usage state) { assert(ent && ent->kind == k_entity); - assert(state == ir_address_not_taken || - state == ir_address_taken_unknown || - state == ir_address_taken); - ent->address_taken = state; + ent->usage = state; } -static INLINE int +static inline int _get_entity_offset(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->offset; } -static INLINE void +static inline void _set_entity_offset(ir_entity *ent, int offset) { assert(ent && ent->kind == k_entity); ent->offset = offset; } -static INLINE unsigned char +static inline unsigned char _get_entity_offset_bits_remainder(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->offset_bit_remainder; } -static INLINE void +static inline void _set_entity_offset_bits_remainder(ir_entity *ent, unsigned char offset) { assert(ent && ent->kind == k_entity); ent->offset_bit_remainder = offset; } -static INLINE void * +static inline void * _get_entity_link(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->link; } -static INLINE void +static inline void _set_entity_link(ir_entity *ent, void *l) { assert(ent && ent->kind == k_entity); ent->link = l; } -static INLINE ir_graph * +static inline ir_graph * _get_entity_irg(const ir_entity *ent) { ir_graph *irg; assert(ent && ent->kind == k_entity); - assert(ent == unknown_entity || is_Method_type(ent->type)); + if (!is_Method_type(ent->type) || ent == unknown_entity) { + return NULL; + } + irg = ent->attr.mtd_attr.irg; if (irg != NULL && !get_visit_pseudo_irgs() && is_pseudo_ir_graph(irg)) return NULL; return irg; } -static INLINE unsigned long +static inline ir_visited_t _get_entity_visited(ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->visit; } -static INLINE void -_set_entity_visited(ir_entity *ent, unsigned long num) { +static inline void +_set_entity_visited(ir_entity *ent, ir_visited_t num) { assert(ent && ent->kind == k_entity); ent->visit = num; } -static INLINE void +static inline void _mark_entity_visited(ir_entity *ent) { assert(ent && ent->kind == k_entity); ent->visit = firm_type_visited; } -static INLINE int +static inline int _entity_visited(ir_entity *ent) { return _get_entity_visited(ent) >= firm_type_visited; } -static INLINE int +static inline int _entity_not_visited(ir_entity *ent) { return _get_entity_visited(ent) < firm_type_visited; } -static INLINE ir_type * +static inline ir_type * _get_entity_repr_class(const ir_entity *ent) { assert(ent && ent->kind == k_entity); return ent->repr_class; } -static INLINE dbg_info * +static inline dbg_info * _get_entity_dbg_info(const ir_entity *ent) { return ent->dbi; } -static INLINE void +static inline void _set_entity_dbg_info(ir_entity *ent, dbg_info *db) { ent->dbi = db; } @@ -492,6 +498,8 @@ _set_entity_dbg_info(ir_entity *ent, dbg_info *db) { #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 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 get_entity_peculiarity(ent) _get_entity_peculiarity(ent) @@ -504,8 +512,8 @@ _set_entity_dbg_info(ir_entity *ent, dbg_info *db) { #define set_entity_compiler_generated(ent, flag) _set_entity_compiler_generated(ent, flag) #define is_entity_backend_marked(ent) _is_entity_backend_marked(ent) #define set_entity_backend_marked(ent, flag) _set_entity_backend_marked(ent, flag) -#define get_entity_address_taken(ent) _get_entity_address_taken(ent) -#define set_entity_address_taken(ent, flag) _set_entity_address_taken(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)