irmemory.h File Reference

Memory disambiguator. More...

#include "firm_types.h"
#include "begin.h"
#include "end.h"

Go to the source code of this file.

Typedefs
typedef ir_alias_relation(*	DISAMBIGUATOR_FUNC )(const ir_node *adr1, const ir_mode *mode1, const ir_node *adr2, const ir_mode *mode2)
	A source language specific memory disambiguator function.

Enumerations
enum	ir_alias_relation { ir_no_alias, ir_may_alias, ir_sure_alias }
	The alias relation of two memory addresses. More...
enum	ir_entity_usage_computed_state { ir_entity_usage_not_computed, ir_entity_usage_computed }
	The state of the entity usage flags. More...
enum	ir_disambuigator_options {   aa_opt_no_opt = 0, aa_opt_type_based = 1, aa_opt_byte_type_may_alias = 2, aa_opt_no_alias_args = 4,   aa_opt_no_alias_args_global = 8, aa_opt_no_alias = 16, aa_opt_inherited = 128 }
	Possible options for the memory disambiguator. More...
enum	ir_storage_class_class_t {   ir_sc_pointer = 0x0, ir_sc_globalvar = 0x1, ir_sc_localvar = 0x2, ir_sc_tls = 0x3,   ir_sc_malloced = 0x4, ir_sc_globaladdr = 0x5, ir_sc_modifier_nottaken = 0x80, ir_sc_modifier_argument = 0x40,   ir_sc_modifiers = ir_sc_modifier_nottaken | ir_sc_modifier_argument }
	Classify storage locations. More...

Functions
ir_storage_class_class_t	get_base_sc (ir_storage_class_class_t x)
	Returns the base storage class (ignore modifier)
ir_storage_class_class_t	classify_pointer (const ir_node *irn, const ir_entity *ent)
	Classify a base pointer.
const char *	get_ir_alias_relation_name (ir_alias_relation rel)
	Returns a human readable name for an alias relation.
ir_alias_relation	get_alias_relation (const ir_node *adr1, const ir_mode *mode1, const ir_node *adr2, const ir_mode *mode2)
	Determine the alias relation between two addresses.
void	set_language_memory_disambiguator (DISAMBIGUATOR_FUNC func)
	Sets a source language specific memory disambiguator function.
void	mem_disambig_init (void)
	Initialize the relation cache.
ir_alias_relation	get_alias_relation_ex (const ir_node *adr1, const ir_mode *mode1, const ir_node *adr2, const ir_mode *mode2)
	Determine the alias relation between two addresses and cache the result.
void	mem_disambig_term (void)
	Free the relation cache.
void	assure_irg_entity_usage_computed (ir_graph *irg)
	Assure that the entity usage flags have been computed for the given graph.
ir_entity_usage_computed_state	get_irp_globals_entity_usage_state (void)
	Returns the current address taken state of the globals.
void	set_irp_globals_entity_usage_state (ir_entity_usage_computed_state state)
	Sets the current address taken state of the globals.
void	assure_irp_globals_entity_usage_computed (void)
	Assure that the address taken flag is computed for the global and TLS entities (variables).
unsigned	get_irg_memory_disambiguator_options (const ir_graph *irg)
	Returns the memory disambiguator options for a graph.
void	set_irg_memory_disambiguator_options (ir_graph *irg, unsigned options)
	Sets the memory disambiguator options for a graph.
void	set_irp_memory_disambiguator_options (unsigned options)
	Sets the global disambiguator options for all graphs not having local options.
void	mark_private_methods (void)
	Mark all private methods, i.e.
ir_prog_pass_t *	mark_private_methods_pass (const char *name)
	Creates an ir_prog pass for mark_private_methods().

Detailed Description

Memory disambiguator.

Author

Michael Beck

Date

27.12.2006

Definition in file irmemory.h.