irmemory.h

/*
 * This file is part of libFirm.
 * Copyright (C) 2012 University of Karlsruhe.
 */

#ifndef FIRM_ANA_IRMEMORY_H
#define FIRM_ANA_IRMEMORY_H

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

typedef enum ir_alias_relation {
    ir_no_alias,       
    ir_may_alias,      
    ir_sure_alias      
} ir_alias_relation;

typedef enum ir_entity_usage_computed_state {
    ir_entity_usage_not_computed,
    ir_entity_usage_computed
} ir_entity_usage_computed_state;

typedef enum ir_disambiguator_options {
    aa_opt_none                = 0,       
    aa_opt_always_alias        = 1u << 0, 
    aa_opt_type_based          = 1u << 1,
    aa_opt_byte_type_may_alias = 1u << 2,
    aa_opt_no_alias            = 1u << 3, 
    aa_opt_inherited           = 1u << 4,
} ir_disambiguator_options;
ENUM_BITSET(ir_disambiguator_options)


FIRM_API const char *get_ir_alias_relation_name(ir_alias_relation rel);

FIRM_API ir_alias_relation get_alias_relation(
    const ir_node *addr1, const ir_type *type1, unsigned size1,
    const ir_node *addr2, const ir_type *type2, unsigned size2);

FIRM_API void assure_irg_entity_usage_computed(ir_graph *irg);

FIRM_API ir_entity_usage_computed_state get_irp_globals_entity_usage_state(void);

FIRM_API void set_irp_globals_entity_usage_state(ir_entity_usage_computed_state state);

FIRM_API void assure_irp_globals_entity_usage_computed(void);

FIRM_API ir_disambiguator_options get_irg_memory_disambiguator_options(const ir_graph *irg);

FIRM_API void set_irg_memory_disambiguator_options(ir_graph *irg,
                                                   ir_disambiguator_options options);

FIRM_API void set_irp_memory_disambiguator_options(ir_disambiguator_options options);

FIRM_API void mark_private_methods(void);

#include "end.h"

#endif