give Bad nodes a mode

[libfirm] / include / libfirm / irmemory.h

diff --git a/include/libfirm/irmemory.h b/include/libfirm/irmemory.h
index 0518d77..f14c137 100644 (file)
--- a/include/libfirm/irmemory.h
+++ b/include/libfirm/irmemory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2010 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -31,20 +31,20 @@
 #include "begin.h"
 
 /** The alias relation of two memory addresses. */
-typedef enum {
+typedef enum ir_alias_relation {
        ir_no_alias,       /**< No alias. */
        ir_may_alias,      /**< Unknown state, may alias. */
        ir_sure_alias      /**< Sure alias. */
 } ir_alias_relation;
 
 /** The state of the entity usage flags. */
-typedef enum {
+typedef enum ir_entity_usage_computed_state {
        ir_entity_usage_not_computed,
        ir_entity_usage_computed
 } ir_entity_usage_computed_state;
 
 /** Possible options for the memory disambiguator. */
-typedef enum {
+typedef enum ir_disambuigator_options {
        aa_opt_no_opt               = 0,  /**< no options: most conservative */
        aa_opt_type_based           = 1,  /**< use type based alias analysis: strict typed source language */
        aa_opt_byte_type_may_alias  = 2,  /**< if type based analysis is enabled: bytes types may alias other types */
@@ -53,6 +53,7 @@ typedef enum {
        aa_opt_no_alias             = 16, /**< two addresses NEVER alias, use with CAUTION (gcc -fno-alias) */
        aa_opt_inherited            = 128 /**< only for implementation: options from a graph are inherited from global */
 } ir_disambuigator_options;
+ENUM_BITSET(ir_disambuigator_options)
 
 /**
  * Classify storage locations.
@@ -60,7 +61,7 @@ typedef enum {
  * ir_sc_pointer potentially aliases all classes which don't have a
  * NOTTAKEN modifier.
  */
-typedef enum {
+typedef enum ir_storage_class_class_t {
        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 or method argument */
@@ -72,28 +73,26 @@ typedef enum {
        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;
+ENUM_BITSET(ir_storage_class_class_t)
 
 /** Get the base storage class (ignore modifier) */
-#define GET_BASE_SC(x) ((x) & ~ir_sc_modifiers)
+FIRM_API ir_storage_class_class_t get_base_sc(ir_storage_class_class_t x);
 
 /**
  * A source language specific memory disambiguator function.
  * Called by get_alias_relation().
  */
 typedef ir_alias_relation (*DISAMBIGUATOR_FUNC)(
-       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 irg  the graph of the pointer
  * @param irn  the node representing the base address
  * @param ent  the base entity of the base address iff any
  */
-FIRM_API ir_storage_class_class_t classify_pointer(const ir_graph *irg,
-                                                   const ir_node *irn,
+FIRM_API ir_storage_class_class_t classify_pointer(const ir_node *irn,
                                                    const ir_entity *ent);
 
 /**
@@ -104,7 +103,6 @@ FIRM_API const char *get_ir_alias_relation_name(ir_alias_relation rel);
 /**
  * Determine the alias relation between two addresses.
  *
- * @param irg     The current graph.
  * @param adr1    The first address.
  * @param mode1   The mode of the first memory access.
  * @param adr2    The second address.
@@ -136,7 +134,6 @@ FIRM_API const char *get_ir_alias_relation_name(ir_alias_relation rel);
  * interrogated to detect the alias relation.
  */
 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);
 
@@ -165,7 +162,6 @@ FIRM_API void mem_disambig_init(void);
  * @see get_alias_relation()
  */
 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);
 
@@ -182,8 +178,7 @@ FIRM_API void set_irg_entity_usage_state(ir_graph *irg,
 /**
  * Assure that the entity usage flags have been computed for the given graph.
  *
- * This is an intraprocedural analysis that computes the entity usage state
- * for all local variables.
+ * This analysis computes the entity usage state for all local variables.
  *
  * Note that this is a conservative estimation that by no Firm transformation
  * can be invalidated, so it's only recomputed if manually triggered by calling