libfirm/irprog.h File Reference

Entry point to the representation of a whole program. More...

#include <stddef.h>
#include "firm_types.h"
#include "irgraph.h"
#include "begin.h"
#include "end.h"

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Enumerations
enum	ir_segment_t {   IR_SEGMENT_FIRST, IR_SEGMENT_GLOBAL = IR_SEGMENT_FIRST, IR_SEGMENT_THREAD_LOCAL, IR_SEGMENT_CONSTRUCTORS,   IR_SEGMENT_DESTRUCTORS, IR_SEGMENT_LAST = IR_SEGMENT_DESTRUCTORS }
	Segment. More...
enum	irp_resources_t {   IRP_RESOURCE_NONE = 0, IRP_RESOURCE_IRG_LINK = 1 << 0, IRP_RESOURCE_ENTITY_LINK = 1 << 1, IRP_RESOURCE_TYPE_VISITED = 1 << 2,   IRP_RESOURCE_TYPE_LINK = 1 << 3 }
	Resources usable by algorithms modifying the program. More...
Functions
void	irp_reserve_resources (ir_prog *irp, irp_resources_t resources)
	Reserve resources available for a whole program.
void	irp_free_resources (ir_prog *irp, irp_resources_t resources)
	Frees resources availabel for a whole program.
irp_resources_t	irp_resources_reserved (const ir_prog *irp)
	Returns currently reserved whole program resources.
ir_prog *	get_irp (void)
	Returns the current irp from where everything in the current module can be accessed.
void	set_irp (ir_prog *irp)
	Sets current irp.
ir_prog *	new_ir_prog (const char *name)
	Creates a new ir_prog (a module or compilation unit).
void	free_ir_prog (void)
	Frees all memory used by irp.
void	set_irp_prog_name (ident *name)
	Sets the file name / executable name or the like.
int	irp_prog_name_is_set (void)
	Returns true if the user ever set a program name.
ident *	get_irp_ident (void)
	Returns the name of the current irp.
const char *	get_irp_name (void)
	Returns the name of the current irp.
ir_graph *	get_irp_main_irg (void)
	Returns the main routine of the compiled program.
void	set_irp_main_irg (ir_graph *main_irg)
	Sets the main routine of the compiled program.
void	add_irp_irg (ir_graph *irg)
	Adds irg to the list of ir graphs in the current irp.
void	remove_irp_irg_from_list (ir_graph *irg)
	Removes irg from the list of irgs and shrinks the list by one.
void	remove_irp_irg (ir_graph *irg)
	Removes irg from the list of irgs, deallocates it and shrinks the list by one.
size_t	get_irp_last_idx (void)
	returns the biggest not used irg index number
size_t	get_irp_n_irgs (void)
	Returns the number of ir graphs in the irp.
ir_graph *	get_irp_irg (size_t pos)
	Returns the ir graph at position pos in the irp.
void	set_irp_irg (size_t pos, ir_graph *irg)
	Sets the ir graph at position pos.
ir_type *	get_segment_type (ir_segment_t segment)
	Returns the type containing the entities for a segment.
void	set_segment_type (ir_segment_t segment, ir_type *new_type)
	Changes a segment segment type for the program.
ir_type *	get_glob_type (void)
	Returns the "global" type of the irp.
ir_type *	get_tls_type (void)
	Returns the "thread local storage" type of the irp.
size_t	get_irp_n_types (void)
	Returns the number of all types in the irp.
ir_type *	get_irp_type (size_t pos)
	Returns the type at position pos in the irp.
void	set_irp_type (size_t pos, ir_type *typ)
	Overwrites the type at position pos with another type.
ir_graph *	get_const_code_irg (void)
	Returns the graph for global constants of the current irp.
irg_phase_state	get_irp_phase_state (void)
	The phase state for the program.
void	set_irp_phase_state (irg_phase_state s)
	Sets the phase state of the program.
ir_prog_pass_t *	set_irp_phase_state_pass (const char *name, irg_phase_state state)
	Creates an ir_prog pass for set_irp_phase_state().
irg_callee_info_state	get_irp_callee_info_state (void)
	Returns callee info state for the whole program.
void	set_irp_callee_info_state (irg_callee_info_state s)
	Sets callee info state for the whole program.
ir_label_t	get_irp_next_label_nr (void)
	Returns a new, unique label number.
void	add_irp_asm (ident *asm_string)
	Add a new global asm include.
size_t	get_irp_n_asms (void)
	Returns the number of global asm includes.
ident *	get_irp_asm (size_t pos)
	Returns the global asm include at position pos.
int	get_irp_optimization_dumps (void)
	Returns whether optimization dump vcg graphs.
void	enable_irp_optimization_dumps (void)
	Enable vcg dumping of optimization.
Variables
ir_prog *	irp
	A variable pointing to the current irp (program or module).

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Detailed Description

Entry point to the representation of a whole program.

Author:

Goetz Lindenmaier

Date:

2000

Intermediate Representation (IR) of a program.

Definition in file irprog.h.