* @author Goetz Lindenmaier
* @date 2000
* @version $Id$
- * @summary
+ * @brief
* Intermediate Representation (IR) of a program.
*
* This file defines a construct that keeps all information about a
} ir_segment_t;
/**
- * Datastructure that holds central information about a program
- *
- * Preliminary documentation ;-)
- *
- * - main_irg: The ir graph that is the entry point to the program.
- * (Anything not reachable from here may be optimized away.
- * If we want to translate libraries or the like correctly
- * we must replace this by a list.)
- * - irg: List of all ir graphs in the program.
- * - type: A list containing all types known to the translated program.
- * Some types can have several entries in this list (as a result of
- * using exchange_types()).
- * - glob_type: The unique global type that is owner of all global entities.
- *
- */
-typedef struct ir_prog ir_prog;
-
-/**
- * A variable from where everything in the ir can be accessed.
- * This variable contains the irp, the "immediate representation program".
+ * A variable pointing to the current irp (program or module).
* This variable should be considered constant. Moreover, one should use get_irp()
* to get access the the irp.
*
* @note
- * Think of the irp as the "handle" of libFirm.
+ * Think of the irp as the "handle" of a program.
*/
extern ir_prog *irp;
void irp_free_resources(ir_prog *irp, ir_resources_t resources);
ir_resources_t irp_resources_reserved(const ir_prog *irp);
#else
-void irp_reserve_resources(irp, resources)
-void irp_free_resources(irp, resources)
-ir_resources_t irp_resources_reserved(irp) 0
+#define irp_reserve_resources(irp, resources)
+#define irp_free_resources(irp, resources)
+#define irp_resources_reserved(irp) 0
#endif
/**
- * Returns the access points from where everything in the ir can be accessed.
+ * Returns the current irp from where everything in the current module
+ * can be accessed.
*
* @see irp
*/
ir_prog *get_irp(void);
-/** Creates a new ir_prog, returns it and sets irp with it.
- * Automatically called by init_firm() through init_irprog. */
-ir_prog *new_ir_prog(void);
+/**
+ * Creates a new ir_prog (a module or compilation unit),
+ * returns it and sets irp with it.
+ *
+ * @param name the name of this irp (module)
+ */
+ir_prog *new_ir_prog(const char *name);
/** frees all memory used by irp. Types in type list and irgs in irg
* list must be freed by hand before. */
/** Returns true if the user ever set a program name */
int irp_prog_name_is_set(void);
-/** Gets the file name / executable name or the like.
- */
-ident *get_irp_prog_ident(void);
+/** Gets the name of the current irp. */
+ident *get_irp_ident(void);
-/** Gets the file name / executable name or the like.
- */
-const char *get_irp_prog_name (void);
+/** Gets the name of the current irp. */
+const char *get_irp_name(void);
/** Gets the main routine of the compiled program. */
ir_graph *get_irp_main_irg(void);
/** Sets the main routine of the compiled program. */
void set_irp_main_irg(ir_graph *main_irg);
-/** Adds irg to the list of ir graphs in irp. */
+/** Adds irg to the list of ir graphs in the current irp. */
void add_irp_irg(ir_graph *irg);
/** Removes irg from the list of irgs and
ir_graph *get_irp_allirg(int pos);
/**
- * returns the type containing the entities for a segment
+ * Returns the type containing the entities for a segment.
+ *
+ * @param segment the segment
*/
ir_type *get_segment_type(ir_segment_t segment);
void clear_irp_opcodes_generic_func(void);
-/** Return the graph for global constants.
+/** Return the graph for global constants of the current irp.
*
* Returns an irgraph that only contains constant expressions for
* constant entities. Do not use any access function for this
irg_outs_state get_irp_ip_outs_state(void);
void set_irp_ip_outs_inconsistent(void);
+/**
+ * Creates an ir_prog pass for set_irp_phase_state().
+ *
+ * @param name the name of this pass or NULL
+ * @param state the state to set
+ *
+ * @return the newly created ir_prog pass
+ */
+ir_prog_pass_t *set_irp_phase_state_pass(const char *name, irg_phase_state state);
irg_callee_info_state get_irp_callee_info_state(void);
void set_irp_callee_info_state(irg_callee_info_state s);