#define FIRM_ANA_IRMEMORY_H
#include "firm_types.h"
+#include "begin.h"
/** The alias relation of two memory addresses. */
typedef enum {
typedef enum {
ir_sc_pointer = 0x0, /**< generic pointer, may be anything */
ir_sc_globalvar = 0x1, /**< an address of a global variable */
- ir_sc_localvar = 0x2, /**< an address of a local variable */
- ir_sc_argument = 0x3, /**< an method argument */
- ir_sc_tls = 0x4, /**< an address of a thread local storage variable */
- ir_sc_malloced = 0x5, /**< an allocated heap address */
- ir_sc_globaladdr = 0x6, /**< a constant address of something */
+ ir_sc_localvar = 0x2, /**< an address of a local variable or method argument */
+ ir_sc_tls = 0x3, /**< an address of a thread local storage variable */
+ ir_sc_malloced = 0x4, /**< an allocated heap address */
+ ir_sc_globaladdr = 0x5, /**< a constant address of something */
- ir_sc_modifier_nottaken = 0x80 /**< if set, the address of the variable was not taken */
+ ir_sc_modifier_nottaken = 0x80, /**< if set, the address of the variable was not taken */
+ ir_sc_modifier_argument = 0x40, /**< if set pointer was a function argument */
+ ir_sc_modifiers = ir_sc_modifier_nottaken | ir_sc_modifier_argument
} ir_storage_class_class_t;
/** Get the base storage class (ignore modifier) */
-#define GET_BASE_SC(x) ((x) & ~ir_sc_modifier_nottaken)
+#define GET_BASE_SC(x) ((x) & ~ir_sc_modifiers)
/**
* A source language specific memory disambiguator function.
* Called by get_alias_relation().
*/
typedef ir_alias_relation (*DISAMBIGUATOR_FUNC)(
- ir_graph *irg,
- ir_node *adr1, ir_mode *mode1,
- ir_node *adr2, ir_mode *mode2);
+ const ir_graph *irg,
+ const ir_node *adr1, const ir_mode *mode1,
+ const ir_node *adr2, const ir_mode *mode2);
/**
* Classify a base pointer.
* @param irn the node representing the base address
* @param ent the base entity of the base address iff any
*/
-ir_storage_class_class_t classify_pointer(ir_graph *irg, ir_node *irn, ir_entity *ent);
+FIRM_API ir_storage_class_class_t classify_pointer(const ir_graph *irg,
+ const ir_node *irn,
+ const ir_entity *ent);
/**
* Returns a human readable name for an alias relation.
*/
-const char *get_ir_alias_relation_name(ir_alias_relation rel);
+FIRM_API const char *get_ir_alias_relation_name(ir_alias_relation rel);
/**
* Determine the alias relation between two addresses.
* If none of these rules apply, the points-to framework must be
* interrogated to detect the alias relation.
*/
-ir_alias_relation get_alias_relation(
- ir_graph *irg,
- ir_node *adr1, ir_mode *mode1,
- ir_node *adr2, ir_mode *mode2);
+FIRM_API ir_alias_relation get_alias_relation(
+ const ir_graph *irg,
+ const ir_node *adr1, const ir_mode *mode1,
+ const ir_node *adr2, const ir_mode *mode2);
/**
* Set a source language specific memory disambiguator function.
*
* @param func The callback.
*/
-void set_language_memory_disambiguator(DISAMBIGUATOR_FUNC func);
+FIRM_API void set_language_memory_disambiguator(DISAMBIGUATOR_FUNC func);
/**
* Initialize the relation cache.
*/
-void mem_disambig_init(void);
+FIRM_API void mem_disambig_init(void);
/*
* Determine the alias relation between two addresses and
*
* @see get_alias_relation()
*/
-ir_alias_relation get_alias_relation_ex(
- ir_graph *irg,
- ir_node *adr1, ir_mode *mode1,
- ir_node *adr2, ir_mode *mode2);
+FIRM_API ir_alias_relation get_alias_relation_ex(
+ const ir_graph *irg,
+ const ir_node *adr1, const ir_mode *mode1,
+ const ir_node *adr2, const ir_mode *mode2);
/**
* Free the relation cache.
*/
-void mem_disambig_term(void);
+FIRM_API void mem_disambig_term(void);
-ir_entity_usage_computed_state get_irg_entity_usage_state(const ir_graph *irg);
+FIRM_API ir_entity_usage_computed_state get_irg_entity_usage_state(const ir_graph *irg);
-void set_irg_entity_usage_state(ir_graph *irg, ir_entity_usage_computed_state state);
+FIRM_API void set_irg_entity_usage_state(ir_graph *irg,
+ ir_entity_usage_computed_state state);
/**
* Assure that the entity usage flags have been computed for the given graph.
* Even then the information is not cleaned from the variables, call
* assure_irg_entity_usage_computed() again for recomputation.
*/
-void assure_irg_entity_usage_computed(ir_graph *irg);
+FIRM_API void assure_irg_entity_usage_computed(ir_graph *irg);
/**
* Returns the current address taken state of the globals.
*/
-ir_entity_usage_computed_state get_irp_globals_entity_usage_state(void);
+FIRM_API ir_entity_usage_computed_state get_irp_globals_entity_usage_state(void);
/**
* Sets the current address taken state of the globals.
*
* @param state the new state
*/
-void set_irp_globals_entity_usage_state(ir_entity_usage_computed_state state);
+FIRM_API void set_irp_globals_entity_usage_state(ir_entity_usage_computed_state state);
/**
* Assure that the address taken flag is computed for the global and TLS entities (variables).
* Even then the information is not cleaned from the variables, call
* assure_irp_globals_entity_usage_computed() again for recomputation.
*/
-void assure_irp_globals_entity_usage_computed(void);
+FIRM_API void assure_irp_globals_entity_usage_computed(void);
/**
* Get the memory disambiguator options for a graph.
*
* @param irg the graph
*/
-unsigned get_irg_memory_disambiguator_options(ir_graph *irg);
+FIRM_API unsigned get_irg_memory_disambiguator_options(const ir_graph *irg);
/**
* Set the memory disambiguator options for a graph.
*
* @param irg the graph
- * @param option a set of options
+ * @param options a set of options
*/
-void set_irg_memory_disambiguator_options(ir_graph *irg, unsigned options);
+FIRM_API void set_irg_memory_disambiguator_options(ir_graph *irg,
+ unsigned options);
/**
* Set the global disambiguator options for all graphs not having local options.
*
- * @param option a set of options
+ * @param options a set of options
*/
-void set_irp_memory_disambiguator_options(unsigned options);
+FIRM_API void set_irp_memory_disambiguator_options(unsigned options);
/**
* Mark all private methods, i.e. those of which all call sites are known.
* We use a very convervative estimation yet: If the address of a method is
* never taken AND its visibility is visibility_local, then it's private.
*/
-void mark_private_methods(void);
+FIRM_API void mark_private_methods(void);
-#endif /* FIRM_ANA_IRMEMORY_H */
+/**
+ * Creates an ir_prog pass for mark_private_methods().
+ *
+ * @param name the name of this pass or NULL
+ *
+ * @return the newly created ir_prog pass
+ */
+FIRM_API ir_prog_pass_t *mark_private_methods_pass(const char *name);
+
+#include "end.h"
+
+#endif
projects / libfirm / blobdiff