/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#include "ident.h"
#include "pseudo_irg.h"
+typedef struct ir_initializer_base_t {
+ ir_initializer_kind_t kind;
+} ir_initializer_base_t;
+
+typedef struct ir_initializer_compound_t {
+ ir_initializer_base_t base;
+ unsigned n_initializers;
+ ir_initializer_t *initializers[1];
+} ir_initializer_compound_t;
+
+typedef struct ir_initializer_const_t {
+ ir_initializer_base_t base;
+ ir_node *value;
+} ir_initializer_const_t ;
+
+typedef struct ir_initializer_tarval_t {
+ ir_initializer_base_t base;
+ tarval *value;
+} ir_initializer_tarval_t ;
+
+union ir_initializer_t {
+ ir_initializer_kind_t kind;
+ ir_initializer_base_t base;
+ ir_initializer_compound_t compound;
+ ir_initializer_const_t consti;
+ 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 *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. */
- ir_allocation allocation:3; /**< Distinguishes static and dynamically allocated
- entities and some further cases. */
- ir_visibility visibility:3; /**< Specifies visibility to external program fragments. */
- ir_variability variability:3; /**< Specifies variability of entities content. */
- ir_volatility volatility:2; /**< Specifies volatility of entities content. */
- ir_stickyness stickyness:2; /**< Specifies whether this entity is sticky. */
- ir_peculiarity peculiarity:3; /**< The peculiarity of this entity. */
- ir_address_taken_state address_taken:3; /**< A flag that can be set to mark address taken entities. */
+ unsigned allocation:3; /**< Distinguishes static and dynamically allocated
+ entities and some further cases. */
+ 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 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 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;
int offset; /**< Offset in bytes for this entity. Fixed when layout
of owner is determined. */
unsigned char offset_bit_remainder;
compound_ent_attr cmpd_attr;
/* ------------- fields for method entities ---------------- */
method_ent_attr mtd_attr;
+ /* entity initializer */
+ ir_initializer_t *initializer;
} attr; /**< type specific attributes */
/* ------------- fields for analyses ---------------*/
ent->volatility = vol;
}
+static INLINE ir_align
+_get_entity_align(const ir_entity *ent) {
+ assert(ent && ent->kind == k_entity);
+ return ent->align;
+}
+
+static INLINE void
+_set_entity_align(ir_entity *ent, ir_align a) {
+ assert(ent && ent->kind == k_entity);
+ ent->align = a;
+}
+
static INLINE ir_peculiarity
_get_entity_peculiarity(const ir_entity *ent) {
assert(ent && ent->kind == k_entity);
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 (!get_visit_pseudo_irgs() && ent->attr.mtd_attr.irg
- && is_pseudo_ir_graph(ent->attr.mtd_attr.irg))
+ irg = ent->attr.mtd_attr.irg;
+ if (irg != NULL && !get_visit_pseudo_irgs() && is_pseudo_ir_graph(irg))
return NULL;
- return ent->attr.mtd_attr.irg;
+ return irg;
}
static INLINE unsigned long
#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_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)
#define set_entity_peculiarity(ent, pec) _set_entity_peculiarity(ent, pec)
#define get_entity_stickyness(ent) _get_entity_stickyness(ent)