/*
- * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE.
*/
+
+/**
+ * @file
+ * Declarations for functions and datastructures to represent types
+ */
#ifndef FIRM_TYPEREP_H
#define FIRM_TYPEREP_H
*
* - owner: A compound type this entity is a part of.
* - type: The type of this entity.
- * - name: The string that represents this entity in the source program. * - allocation: A flag saying whether the entity is dynamically or statically * allocated (values: dynamic_allocated, static_allocated,
+ * - name: The string that represents this entity in the source program.
+ * - allocation: A flag saying whether the entity is dynamically or statically
+ * allocated (values: dynamic_allocated, static_allocated,
* automatic_allocated).
* - visibility: A flag indicating the visibility of this entity (values: local,
* external_visible, external_allocated)
* We rely on the ordering of the flags.
*/
typedef enum {
- visibility_local, /**< The entity is only visible locally. This is the default for
- entities.
- The type is only visible locally. All instances are allocated
- locally, and no pointer to entities of this type are passed
- out of this compilation unit. */
- visibility_external_visible, /**< The entity is visible to other external program parts, but
- it is defined here. It may not be optimized away. The entity must
- be static_allocated.
- For types: entities of this type can be accessed externally. No
- instances of this type are allocated externally. */
- visibility_external_allocated /**< The entity is defined and allocated externally. This compilation
- must not allocate memory for this entity. The entity must
- be static_allocated. This can also be an external defined
- method.
- For types: entities of this type are allocated and accessed from
- external code. Default for types. */
+ visibility_local, /**< The entity is only visible locally. This is the default for
+ entities.
+ The type is only visible locally. All instances are allocated
+ locally, and no pointer to entities of this type are passed
+ out of this compilation unit. */
+ visibility_external_visible, /**< The entity is visible to other external program parts, but
+ it is defined here. It may not be optimized away. The entity must
+ be static_allocated.
+ For types: entities of this type can be accessed externally. No
+ instances of this type are allocated externally. */
+ visibility_external_allocated /**< The entity is defined and allocated externally. This compilation
+ must not allocate memory for this entity. The entity must
+ be static_allocated. This can also be an external defined
+ method.
+ For types: entities of this type are allocated and accessed from
+ external code. Default for types. */
} ir_visibility;
/** This enumeration flags the peculiarity of entities and types. */
typedef enum {
- peculiarity_description, /**< Represents only a description. The entity/type is never
- allocated, no code/data exists for this entity/type.
- @@@ eventually rename to descriptive (adjective as the others!)*/
- peculiarity_inherited, /**< Describes explicitly that other entities are
- inherited to the owner of this entity.
- Overwrites must refer to at least one other
- entity. If this is a method entity there exists
- no irg for this entity, only for one of the
- overwritten ones.
- Only for entity. */
- peculiarity_existent /**< The entity/type (can) exist.
- @@@ eventually rename to 'real' i.e., 'echt'
- This serves better as opposition to description _and_ inherited.*/
+ peculiarity_description, /**< Represents only a description. The entity/type is never
+ allocated, no code/data exists for this entity/type.
+ @@@ eventually rename to descriptive (adjective as the others!)*/
+ peculiarity_inherited, /**< Describes explicitly that other entities are
+ inherited to the owner of this entity.
+ Overwrites must refer to at least one other
+ entity. If this is a method entity there exists
+ no irg for this entity, only for one of the
+ overwritten ones.
+ Only for entity. */
+ peculiarity_existent /**< The entity/type (can) exist.
+ @@@ eventually rename to 'real' i.e., 'echt'
+ This serves better as opposition to description _and_ inherited.*/
} ir_peculiarity;
-/**
- * Additional method type properties:
- * Tell about special properties of a method type. Some
- * of these may be discovered by analyses.
- */
-typedef enum {
- mtp_no_property = 0x00000000, /**< no additional properties, default */
- mtp_property_const = 0x00000001, /**< This method did not access memory and calculates
- its return values solely from its parameters.
- GCC: __attribute__((const)). */
- mtp_property_pure = 0x00000002, /**< This method did NOT write to memory and calculates
- its return values solely from its parameters and
- the memory they points to (or global vars).
- GCC: __attribute__((pure)). */
- mtp_property_noreturn = 0x00000004, /**< This method did not return due to an aborting system
- call.
- GCC: __attribute__((noreturn)). */
- mtp_property_nothrow = 0x00000008, /**< This method cannot throw an exception.
- GCC: __attribute__((nothrow)). */
- mtp_property_naked = 0x00000010, /**< This method is naked.
- GCC: __attribute__((naked)). */
- mtp_property_malloc = 0x00000020, /**< This method returns newly allocate memory.
- GCC: __attribute__((malloc)). */
- mtp_property_intrinsic = 0x00000040, /**< This method is intrinsic. It is expected that
- a lowering phase will remove all calls to it. */
- mtp_property_runtime = 0x00000080, /**< This method represents a runtime routine. */
- mtp_property_private = 0x00000100, /**< All method invocations are known, the backend is free to
- optimize the call in any possible way. */
- mtp_property_inherited = (1<<31) /**< Internal. Used only in irg's, means property is
- inherited from type. */
-} mtp_additional_property;
-
/**
* Creates a new entity.
*
* value is a pointer to the method.
* Visibility is local, offset -1, and it is not volatile.
*/
-ir_entity *new_entity(ir_type *owner, ident *name, ir_type *tp);
+ir_entity *new_entity(ir_type *owner, ident *name, ir_type *tp);
/**
* Creates a new entity.
* value is a pointer to the method.
* Visibility is local, offset -1, and it is not volatile.
*/
-ir_entity *new_d_entity(ir_type *owner, ident *name, ir_type *tp, dbg_info *db);
+ir_entity *new_d_entity(ir_type *owner, ident *name, ir_type *tp, dbg_info *db);
/**
* Copies the entity if the new_owner is different from the
* itself and not to the origin. Right now we have to change
* the peculiarity and then set a new atomic value by hand.
*/
-ir_entity *copy_entity_own(ir_entity *old, ir_type *new_owner);
+ir_entity *copy_entity_own(ir_entity *old, ir_type *new_owner);
/**
* Copies the entity if the new_name is different from the
* The mangled name ld_name is set to NULL.
* Overwrites relation is copied from old.
*/
-ir_entity *copy_entity_name(ir_entity *old, ident *new_name);
+ir_entity *copy_entity_name(ir_entity *old, ident *new_name);
/**
* Frees the entity.
* The owner will still contain the pointer to this
* entity, as well as all other references!
*/
-void free_entity(ir_entity *ent);
+void free_entity(ir_entity *ent);
/** Returns the name of an entity. */
const char *get_entity_name(const ir_entity *ent);
/** Returns the ident of an entity. */
-ident *get_entity_ident(const ir_entity *ent);
+ident *get_entity_ident(const ir_entity *ent);
/** Sets the ident of the entity. */
-void set_entity_ident(ir_entity *ent, ident *id);
+void set_entity_ident(ir_entity *ent, ident *id);
/** Returns the mangled name of the entity.
*
* Else it generates a name with mangle_entity()
* and remembers this new name internally.
*/
-ident *get_entity_ld_ident(ir_entity *ent);
+ident *get_entity_ld_ident(ir_entity *ent);
/** Sets the mangled name of the entity. */
-void set_entity_ld_ident(ir_entity *ent, ident *ld_ident);
+void set_entity_ld_ident(ir_entity *ent, ident *ld_ident);
/** Returns the mangled name of the entity as a string. */
const char *get_entity_ld_name(ir_entity *ent);
/** Returns the owner of the entity. */
-ir_type *get_entity_owner(ir_entity *ent);
+ir_type *get_entity_owner(ir_entity *ent);
/** Sets the owner field in entity to owner. Don't forget to add
ent to owner!! */
-void set_entity_owner(ir_entity *ent, ir_type *owner);
+void set_entity_owner(ir_entity *ent, ir_type *owner);
/** Returns the type of an entity. */
-ir_type *get_entity_type(ir_entity *ent);
+ir_type *get_entity_type(ir_entity *ent);
/** Sets the type of an entity. */
-void set_entity_type(ir_entity *ent, ir_type *tp);
+void set_entity_type(ir_entity *ent, ir_type *tp);
/** The allocation type. */
typedef enum {
- allocation_automatic, /**< The entity is allocated during runtime, implicitly
- as component of a compound type. This is the default. */
- allocation_parameter, /**< The entity is a parameter. It is also automatic allocated.
- We distinguish the allocation of parameters from the allocation
- of local variables as their placement depends on the calling
- conventions. */
- allocation_dynamic, /**< The entity is allocated during runtime, explicitly
- by an Alloc node. */
- allocation_static /**< The entity is allocated statically. We can use a
- Const as address of the entity. This is the default for methods. */
+ allocation_automatic, /**< The entity is allocated during runtime, implicitly
+ as component of a compound type. This is the default. */
+ allocation_parameter, /**< The entity is a parameter. It is also automatic allocated.
+ We distinguish the allocation of parameters from the allocation
+ of local variables as their placement depends on the calling
+ conventions. */
+ allocation_dynamic, /**< The entity is allocated during runtime, explicitly
+ by an Alloc node. */
+ allocation_static /**< The entity is allocated statically. We can use a
+ Const as address of the entity. This is the default for methods. */
} ir_allocation;
/** Returns the allocation type of an entity. */
ir_allocation get_entity_allocation(const ir_entity *ent);
/** Sets the allocation type of an entity. */
-void set_entity_allocation(ir_entity *ent, ir_allocation al);
+void set_entity_allocation(ir_entity *ent, ir_allocation al);
/** Return the name of the allocation type. */
-const char *get_allocation_name(ir_allocation vis);
+const char *get_allocation_name(ir_allocation al);
/** Returns the visibility of an entity. */
ir_visibility get_entity_visibility(const ir_entity *ent);
/** Sets the visibility of an entity. */
-void set_entity_visibility(ir_entity *ent, ir_visibility vis);
+void set_entity_visibility(ir_entity *ent, ir_visibility vis);
/** Return the name of the visibility */
const char *get_visibility_name(ir_visibility vis);
/** This enumeration flags the variability of entities. */
typedef enum {
- variability_uninitialized, /**< The content of the entity is completely unknown. Default. */
- variability_initialized, /**< After allocation the entity is initialized with the
- value given somewhere in the entity. */
- variability_part_constant, /**< For entities of compound types.
- The members of the entity are mixed constant,
- initialized or uninitialized. */
- variability_constant /**< The entity is constant. */
+ variability_uninitialized, /**< The content of the entity is completely unknown. Default. */
+ variability_initialized, /**< After allocation the entity is initialized with the
+ value given somewhere in the entity. */
+ variability_part_constant, /**< For entities of compound types.
+ The members of the entity are mixed constant,
+ initialized or uninitialized. */
+ variability_constant /**< The entity is constant. */
} ir_variability;
/** Returns the variability of an entity. */
ir_variability get_entity_variability(const ir_entity *ent);
/** Sets the variability of an entity. */
-void set_entity_variability(ir_entity *ent, ir_variability var);
+void set_entity_variability(ir_entity *ent, ir_variability var);
/** Return the name of the variability. */
const char *get_variability_name(ir_variability var);
-/** This enumeration flags the volatility of entities. */
+/** This enumeration flags the volatility of entities and Loads/Stores. */
typedef enum {
- volatility_non_volatile, /**< The entity is not volatile. Default. */
- volatility_is_volatile /**< The entity is volatile */
+ volatility_non_volatile, /**< The entity is not volatile. Default. */
+ volatility_is_volatile /**< The entity is volatile. */
} ir_volatility;
/** Returns the volatility of an entity. */
ir_volatility get_entity_volatility(const ir_entity *ent);
/** Sets the volatility of an entity. */
-void set_entity_volatility(ir_entity *ent, ir_volatility vol);
+void set_entity_volatility(ir_entity *ent, ir_volatility vol);
/** Return the name of the volatility. */
const char *get_volatility_name(ir_volatility var);
+/** Returns alignment of entity in bytes */
+unsigned get_entity_alignment(const ir_entity *entity);
+
+/** Sets alignment for entity in bytes */
+void set_entity_alignment(ir_entity *entity, unsigned alignment);
+
+/** This enumeration flags the align of Loads/Stores. */
+typedef enum {
+ align_non_aligned, /**< The entity is not aligned. */
+ align_is_aligned /**< The entity is aligned. Default */
+} ir_align;
+
+/** Returns indication wether entity is aligned in memory. */
+ir_align get_entity_aligned(const ir_entity *ent);
+
+/** Sets indication wether entity is aligned in memory */
+void set_entity_aligned(ir_entity *ent, ir_align a);
+
+/** Return the name of the alignment. */
+const char *get_align_name(ir_align a);
+
/** This enumeration flags the stickyness of an entity. */
typedef enum {
- stickyness_unsticky, /**< The entity can be removed from
- the program, unless contraindicated
- by other attributes. Default. */
- stickyness_sticky /**< The entity must remain in the
- program in any case. */
+ stickyness_unsticky, /**< The entity can be removed from
+ the program, unless contraindicated
+ by other attributes. Default. */
+ stickyness_sticky /**< The entity must remain in the
+ program in any case. There might be external
+ callers. */
} ir_stickyness;
/** Get the entity's stickyness. */
ir_stickyness get_entity_stickyness(const ir_entity *ent);
/** Set the entity's stickyness. */
-void set_entity_stickyness(ir_entity *ent, ir_stickyness stickyness);
+void set_entity_stickyness(ir_entity *ent, ir_stickyness stickyness);
/** Returns the offset of an entity (in a compound) in bytes. Only set if layout = fixed. */
-int get_entity_offset(const ir_entity *ent);
+int get_entity_offset(const ir_entity *ent);
/** Sets the offset of an entity (in a compound) in bytes. */
-void set_entity_offset(ir_entity *ent, int offset);
+void set_entity_offset(ir_entity *ent, int offset);
/** Returns the offset bit remainder of a bitfield entity (in a compound) in bits. Only set if layout = fixed. */
unsigned char get_entity_offset_bits_remainder(const ir_entity *ent);
/** Sets the offset bit remainder of a bitfield entity (in a compound) in bits. */
-void set_entity_offset_bits_remainder(ir_entity *ent, unsigned char offset);
+void set_entity_offset_bits_remainder(ir_entity *ent, unsigned char offset);
/** Returns the stored intermediate information. */
void *get_entity_link(const ir_entity *ent);
Only entities of peculiarity "existent" can have a corresponding irg,
else the field is fixed to NULL. (Get returns NULL, set asserts.) */
ir_graph *get_entity_irg(const ir_entity *ent);
-void set_entity_irg(ir_entity *ent, ir_graph *irg);
+void set_entity_irg(ir_entity *ent, ir_graph *irg);
/** Gets the entity vtable number. */
unsigned get_entity_vtable_number(const ir_entity *ent);
/** Sets the entity vtable number. */
-void set_entity_vtable_number(ir_entity *ent, unsigned vtable_number);
+void set_entity_vtable_number(ir_entity *ent, unsigned vtable_number);
/** Return the peculiarity of an entity. */
ir_peculiarity get_entity_peculiarity(const ir_entity *ent);
/** Sets the peculiarity of an entity. */
-void set_entity_peculiarity(ir_entity *ent, ir_peculiarity pec);
+void set_entity_peculiarity(ir_entity *ent, ir_peculiarity pec);
/** Checks if an entity cannot be overridden anymore. */
int is_entity_final(const ir_entity *ent);
/** Sets/resets the final flag of an entity. */
void set_entity_final(ir_entity *ent, int final);
+/** Set label number of an entity with code type */
+void set_entity_label(ir_entity *ent, ir_label_t label);
+/** Return label number of an entity with code type */
+ir_label_t get_entity_label(const ir_entity *ent);
+
/** Checks if an entity is compiler generated. */
int is_entity_compiler_generated(const ir_entity *ent);
/** Sets/resets the compiler generated flag. */
void set_entity_compiler_generated(ir_entity *ent, int flag);
+/** Checks if an entity is marked by the backend. */
+int is_entity_backend_marked(const ir_entity *ent);
+
+/** Sets/resets the backend marker flag. */
+void set_entity_backend_marked(ir_entity *ent, int flag);
+
/**
- * The state of the address_taken flag.
+ * Bitfield type indicating the way an entity is used.
*/
typedef enum {
- ir_address_not_taken = 0, /**< The address is NOT taken. */
- ir_address_taken_unknown = 1, /**< The state of the address taken flag is unknown. */
- ir_address_taken = 2 /**< The address IS taken. */
-} ir_address_taken_state;
-
-/** Return the state of the address taken flag of an entity. */
-ir_address_taken_state get_entity_address_taken(const ir_entity *ent);
+ ir_usage_none = 0, /**< This entity is unused. */
+ ir_usage_address_taken = 1 << 0, /**< The address of this entity was taken. */
+ ir_usage_write = 1 << 1, /**< The entity was written to. */
+ ir_usage_read = 1 << 2, /**< The entity was read. */
+ ir_usage_reinterpret_cast = 1 << 3, /**< The entity was read but with a wrong mode
+ (an implicit reinterpret cast) */
+ /** Unknown access */
+ ir_usage_unknown
+ = ir_usage_address_taken | ir_usage_write | ir_usage_read
+ | ir_usage_reinterpret_cast
+} ir_entity_usage;
+
+/** Return the entity usage */
+ir_entity_usage get_entity_usage(const ir_entity *ent);
/** Sets/resets the state of the address taken flag of an entity. */
-void set_entity_address_taken(ir_entity *ent, ir_address_taken_state flag);
+void set_entity_usage(ir_entity *ent, ir_entity_usage flag);
+
+/**
+ * Returns the debug information of an entity.
+ *
+ * @param ent The entity.
+ */
+dbg_info *get_entity_dbg_info(const ir_entity *ent);
-/** Return the name of the address_taken state. */
-const char *get_address_taken_state_name(ir_address_taken_state state);
+/**
+ * Sets the debug information of an entity.
+ *
+ * @param ent The entity.
+ * @param db The debug info.
+ */
+void set_entity_dbg_info(ir_entity *ent, dbg_info *db);
/* -- Representation of constant values of entities -- */
/**
* @deprecated This function is not used by libFirm and stays here
* only as a helper for the old Jack frontend.
*/
-int is_irn_const_expression(ir_node *n);
+int is_irn_const_expression(ir_node *n);
/**
* Copies a Firm subgraph that complies to the restrictions for
/* Set has no effect for existent entities of type method. */
ir_node *get_atomic_ent_value(ir_entity *ent);
-void set_atomic_ent_value(ir_entity *ent, ir_node *val);
+void set_atomic_ent_value(ir_entity *ent, ir_node *val);
+
+/** the kind (type) of an initializer */
+typedef enum ir_initializer_kind_t {
+ /** initializer containing an ir_node from the const-code irg */
+ IR_INITIALIZER_CONST,
+ /** initializer containing a tarval */
+ IR_INITIALIZER_TARVAL,
+ /** initializes type with default values (usually 0) */
+ IR_INITIALIZER_NULL,
+ /** list of initializers used to initializer a compound or array type */
+ IR_INITIALIZER_COMPOUND
+} ir_initializer_kind_t;
+
+/** returns kind of an initializer */
+ir_initializer_kind_t get_initializer_kind(const ir_initializer_t *initializer);
+
+/** Return the name of the initializer kind. */
+const char *get_initializer_kind_name(ir_initializer_kind_t ini);
-/** Creates a new compound graph path. */
+/**
+ * returns the null initializer (there's only one instance of it in a program )
+ */
+ir_initializer_t *get_initializer_null(void);
+
+/**
+ * creates an initializer containing a reference to a node on the const-code
+ * irg.
+ */
+ir_initializer_t *create_initializer_const(ir_node *value);
+
+/** creates an initializer containing a single tarval value */
+ir_initializer_t *create_initializer_tarval(tarval *tv);
+
+/** return value contained in a const initializer */
+ir_node *get_initializer_const_value(const ir_initializer_t *initializer);
+
+/** return value contained in a tarval initializer */
+tarval *get_initializer_tarval_value(const ir_initializer_t *initialzier);
+
+/** creates a compound initializer which holds @p n_entries entries */
+ir_initializer_t *create_initializer_compound(unsigned n_entries);
+
+/** returns the number of entries in a compound initializer */
+unsigned get_initializer_compound_n_entries(const ir_initializer_t *initializer);
+
+/** sets entry with index @p index to the initializer @p value */
+void set_initializer_compound_value(ir_initializer_t *initializer,
+ unsigned index, ir_initializer_t *value);
+
+/** returns the value with index @p index of a compound initializer */
+ir_initializer_t *get_initializer_compound_value(
+ const ir_initializer_t *initializer, unsigned index);
+
+/** Creates a new compound graph path of given length. */
compound_graph_path *new_compound_graph_path(ir_type *tp, int length);
/** Returns non-zero if an object is a compound graph path */
-int is_compound_graph_path(const void *thing);
+int is_compound_graph_path(const void *thing);
/** Frees a graph path object */
-void free_compound_graph_path (compound_graph_path *gr);
+void free_compound_graph_path(compound_graph_path *gr);
/** Returns the length of a graph path */
-int get_compound_graph_path_length(const compound_graph_path *gr);
+int get_compound_graph_path_length(const compound_graph_path *gr);
+/** Get the entity node of an compound graph path at position pos. */
ir_entity *get_compound_graph_path_node(const compound_graph_path *gr, int pos);
-void set_compound_graph_path_node(compound_graph_path *gr, int pos, ir_entity *node);
-int get_compound_graph_path_array_index(const compound_graph_path *gr, int pos);
-void set_compound_graph_path_array_index(compound_graph_path *gr, int pos, int index);
+/** Set the entity node of an compound graph path at position pos. */
+void set_compound_graph_path_node(compound_graph_path *gr, int pos, ir_entity *node);
+/** Get the index of an compound graph path at position pos. */
+int get_compound_graph_path_array_index(const compound_graph_path *gr, int pos);
+/** Set the index of an compound graph path at position pos. */
+void set_compound_graph_path_array_index(compound_graph_path *gr, int pos, int index);
+/** Get the type of an compound graph path. */
+ir_type *get_compound_graph_path_type(const compound_graph_path *gr);
/** Checks whether the path up to pos is correct. If the path contains a NULL,
* assumes the path is not complete and returns non-zero. */
/* A value of a compound entity is a pair of a value and the description of the
corresponding access path to the member of the compound. */
-void add_compound_ent_value_w_path(ir_entity *ent, ir_node *val, compound_graph_path *path);
-void set_compound_ent_value_w_path(ir_entity *ent, ir_node *val, compound_graph_path *path, int pos);
+void add_compound_ent_value_w_path(ir_entity *ent, ir_node *val, compound_graph_path *path);
+void set_compound_ent_value_w_path(ir_entity *ent, ir_node *val, compound_graph_path *path, int pos);
+
/** Returns the number of constant values needed to initialize the entity.
*
* Asserts if the entity has variability_uninitialized.
* */
-int get_compound_ent_n_values(ir_entity *ent);
+int get_compound_ent_n_values(ir_entity *ent);
/** Returns a constant value given the position. */
ir_node *get_compound_ent_value(ir_entity *ent, int pos);
/** Returns the access path for value at position pos. */
/** Removes all constant entries where the path ends at value_ent. Does not
free the memory of the paths. (The same path might be used for several
constant entities. */
-void remove_compound_ent_value(ir_entity *ent, ir_entity *value_ent);
+void remove_compound_ent_value(ir_entity *ent, ir_entity *value_ent);
/* Some languages support only trivial access paths, i.e., the member is a
direct, atomic member of the constant entities type. In this case the
Beware: Has a bad runtime for array elements (O(|array|) and should be
avoided there. Use add_compound_ent_value_w_path() instead and create
the path manually. */
-void add_compound_ent_value(ir_entity *ent, ir_node *val, ir_entity *member);
+void add_compound_ent_value(ir_entity *ent, ir_node *val, ir_entity *member);
/** Returns the last member in the path */
-ir_entity *get_compound_ent_value_member(ir_entity *ent, int pos);
+ir_entity *get_compound_ent_value_member(ir_entity *ent, int pos);
/** Sets the path at pos 0 */
-void set_compound_ent_value(ir_entity *ent, ir_node *val, ir_entity *member, int pos);
+void set_compound_ent_value(ir_entity *ent, ir_node *val, ir_entity *member, int pos);
+
+/** Sets the new style initializers of an entity. */
+void set_entity_initializer(ir_entity *entity, ir_initializer_t *initializer);
+
+/** Returns true, if an entity has new style initializers. */
+int has_entity_initializer(const ir_entity *entity);
+
+/** Return the new style initializers of an entity. */
+ir_initializer_t *get_entity_initializer(const ir_entity *entity);
/** Initializes the entity ent which must be of a one dimensional
array type with the values given in the values array.
* @param ent Any entity of compound type with at least pos initialization values.
* @param pos The position of the value for which the offset is requested.
*/
-int get_compound_ent_value_offset_bit_remainder(ir_entity *ent, int pos);
+unsigned get_compound_ent_value_offset_bit_remainder(ir_entity *ent, int pos);
/** Return the overall offset of value at position pos in bytes.
*
* @param ent Any entity of compound type with at least pos initialization values.
* @param pos The position of the value for which the offset is requested.
*/
-int get_compound_ent_value_offset_bytes(ir_entity *ent, int pos);
+unsigned get_compound_ent_value_offset_bytes(ir_entity *ent, int pos);
/* --- Fields of entities with a class type as owner --- */
/* Overwrites is a field that specifies that an access to the overwritten
that is passed to it. Lowering of the Sel node must assure this.
Overwrittenby is the inverse of overwrites. Both add routines add
both relations, they only differ in the order of arguments. */
-void add_entity_overwrites (ir_entity *ent, ir_entity *overwritten);
-int get_entity_n_overwrites (ir_entity *ent);
-int get_entity_overwrites_index(ir_entity *ent, ir_entity *overwritten);
-ir_entity *get_entity_overwrites (ir_entity *ent, int pos);
-void set_entity_overwrites (ir_entity *ent, int pos, ir_entity *overwritten);
-void remove_entity_overwrites(ir_entity *ent, ir_entity *overwritten);
+void add_entity_overwrites(ir_entity *ent, ir_entity *overwritten);
+int get_entity_n_overwrites(ir_entity *ent);
+int get_entity_overwrites_index(ir_entity *ent, ir_entity *overwritten);
+ir_entity *get_entity_overwrites(ir_entity *ent, int pos);
+void set_entity_overwrites(ir_entity *ent, int pos, ir_entity *overwritten);
+void remove_entity_overwrites(ir_entity *ent, ir_entity *overwritten);
-void add_entity_overwrittenby (ir_entity *ent, ir_entity *overwrites);
-int get_entity_n_overwrittenby (ir_entity *ent);
-int get_entity_overwrittenby_index(ir_entity *ent, ir_entity *overwrites);
-ir_entity *get_entity_overwrittenby (ir_entity *ent, int pos);
-void set_entity_overwrittenby (ir_entity *ent, int pos, ir_entity *overwrites);
-void remove_entity_overwrittenby(ir_entity *ent, ir_entity *overwrites);
+void add_entity_overwrittenby(ir_entity *ent, ir_entity *overwrites);
+int get_entity_n_overwrittenby(ir_entity *ent);
+int get_entity_overwrittenby_index(ir_entity *ent, ir_entity *overwrites);
+ir_entity *get_entity_overwrittenby(ir_entity *ent, int pos);
+void set_entity_overwrittenby(ir_entity *ent, int pos, ir_entity *overwrites);
+void remove_entity_overwrittenby(ir_entity *ent, ir_entity *overwrites);
/**
* Checks whether a pointer points to an entity.
* @return
* true if the thing is an entity, else false
*/
-int is_entity (const void *thing);
+int is_entity(const void *thing);
/** Returns true if the type of the entity is a primitive, pointer
* enumeration or method type.
*
- * @Note This is a different classification than from is_primitive_type().
+ * @note This is a different classification than from is_primitive_type().
*/
int is_atomic_entity(ir_entity *ent);
/** Returns true if the type of the entity is a class, structure,
long get_entity_nr(const ir_entity *ent);
/** Returns the entities visited count. */
-unsigned long get_entity_visited(ir_entity *ent);
+ir_visited_t get_entity_visited(ir_entity *ent);
/** Sets the entities visited count. */
-void set_entity_visited(ir_entity *ent, unsigned long num);
+void set_entity_visited(ir_entity *ent, ir_visited_t num);
/** Sets visited field in entity to entity_visited. */
-void mark_entity_visited(ir_entity *ent);
+void mark_entity_visited(ir_entity *ent);
/** Returns true if this entity was visited. */
-int entity_visited(ir_entity *ent);
+int entity_visited(ir_entity *ent);
/** Returns true if this entity was not visited. */
-int entity_not_visited(ir_entity *ent);
+int entity_not_visited(ir_entity *ent);
/**
* Returns the mask of the additional entity properties.
/** Encodes how a pointer parameter is accessed. */
typedef enum acc_bits {
- ptr_access_none = 0, /**< no access */
- ptr_access_read = 1, /**< read access */
- ptr_access_write = 2, /**< write access */
- ptr_access_rw = ptr_access_read|ptr_access_write, /**< read AND write access */
- ptr_access_store = 4, /**< the pointer is stored */
- ptr_access_all = ptr_access_rw|ptr_access_store /**< all possible access */
+ ptr_access_none = 0, /**< no access */
+ ptr_access_read = 1, /**< read access */
+ ptr_access_write = 2, /**< write access */
+ ptr_access_rw = ptr_access_read|ptr_access_write, /**< read AND write access */
+ ptr_access_store = 4, /**< the pointer is stored */
+ ptr_access_all = ptr_access_rw|ptr_access_store /**< all possible access */
} ptr_access_kind;
#define IS_READ(a) ((a) & ptr_access_read)
#define IS_WRITTEN(a) ((a) & ptr_access_write)
#define IS_STORED(a) ((a) & ptr_access_store)
-/**
- * Supported image sections.
- * Currently only methods can be placed in different sections.
- */
-typedef enum {
- section_text, /**< The code segment. This is the default for methods. */
- section_constructors /**< The constructor section. */
-} ir_img_section;
-
-/** Returns the section of a method. */
-ir_img_section get_method_img_section(const ir_entity *method);
-
-/** Sets the section of a method. */
-void set_method_img_section(ir_entity *method, ir_img_section section);
-
-
-
-
/**
* @page tyop type operations
* This module specifies the kinds of types available in firm.
tpo_pointer, /**< A pointer type. */
tpo_primitive, /**< A primitive type. */
tpo_id, /**< Special Id tag used for type replacement. */
+ tpo_code, /**< a piece of code (a basic block) */
tpo_none, /**< Special type for the None type. */
tpo_unknown, /**< Special code for the Unknown type. */
tpo_max /* not a type opcode */
* Returns the string for the type opcode.
*
* @param op The type opcode to get the string from.
- * @return a string. (@todo Null terminated???)
+ * @return a string. (@todo Null terminated?)
*/
-const char *get_tpop_name (const tp_op *op);
+const char *get_tpop_name(const tp_op *op);
/**
* Returns an enum for the type opcode.
* @param op The type opcode to get the enum from.
* @return the enum.
*/
-tp_opcode get_tpop_code (const tp_op *op);
+tp_opcode get_tpop_code(const tp_op *op);
/**
* Returns the ident for the type opcode.
* @param op The type opcode to get the ident from.
* @return The ident.
*/
-ident *get_tpop_ident (const tp_op *op);
+ident *get_tpop_ident(const tp_op *op);
/**
* This type opcode marks that the corresponding type is a class type.
* This struct is dynamically allocated but constant for the lifetime
* of the library.
*/
-extern tp_op *type_class;
-tp_op *get_tpop_class(void);
+extern const tp_op *type_class;
+const tp_op *get_tpop_class(void);
/**
* This type opcode marks that the corresponding type is a compound type
* This struct is dynamically allocated but constant for the lifetime
* of the library.
*/
-extern tp_op *type_struct;
-tp_op *get_tpop_struct(void);
+extern const tp_op *type_struct;
+const tp_op *get_tpop_struct(void);
/**
* This type opcode marks that the corresponding type is a method type.
* This struct is dynamically allocated but constant for the lifetime
* of the library.
*/
-extern tp_op *type_method;
-tp_op *get_tpop_method(void);
+extern const tp_op *type_method;
+const tp_op *get_tpop_method(void);
/**
* This type opcode marks that the corresponding type is a union type.
* This struct is dynamically allocated but constant for the lifetime
* of the library.
*/
-extern tp_op *type_union;
-tp_op *get_tpop_union(void);
+extern const tp_op *type_union;
+const tp_op *get_tpop_union(void);
/**
* This type opcode marks that the corresponding type is an array type.
* This struct is dynamically allocated but constant for the lifetime
* of the library.
*/
-extern tp_op *type_array;
-tp_op *get_tpop_array(void);
+extern const tp_op *type_array;
+const tp_op *get_tpop_array(void);
/**
* This type opcode marks that the corresponding type is an enumeration type.
* This struct is dynamically allocated but constant for the lifetime
* of the library.
*/
-extern tp_op *type_enumeration;
-tp_op *get_tpop_enumeration(void);
+extern const tp_op *type_enumeration;
+const tp_op *get_tpop_enumeration(void);
/**
* This type opcode marks that the corresponding type is a pointer type.
* This struct is dynamically allocated but constant for the lifetime
* of the library.
*/
-extern tp_op *type_pointer;
-tp_op *get_tpop_pointer(void);
+extern const tp_op *type_pointer;
+const tp_op *get_tpop_pointer(void);
/**
* This type opcode marks that the corresponding type is a primitive type.
* This struct is dynamically allocated but constant for the lifetime
* of the library.
*/
-extern tp_op *type_primitive;
-tp_op *get_tpop_primitive(void);
+extern const tp_op *type_primitive;
+const tp_op *get_tpop_primitive(void);
/**
* This type opcode is an auxiliary opcode dedicated to support transformations
* This struct is dynamically allocated but constant for the lifetime
* of the library.
*/
-extern tp_op *type_id;
-tp_op *get_tpop_id(void);
+extern const tp_op *type_id;
+const tp_op *get_tpop_id(void);
+
+/**
+ * The code type is used to mark pieces of code (basic blocks)
+ */
+extern const tp_op *tpop_code;
+const tp_op *get_tpop_code_type(void);
/**
* This type opcode is an auxiliary opcode dedicated to support type analyses.
* contain a type or that are initialized for an analysis. There exists exactly
* one type with this opcode.
*/
-extern tp_op *tpop_none;
-tp_op *get_tpop_none(void);
+extern const tp_op *tpop_none;
+const tp_op *get_tpop_none(void);
/**
* This type opcode is an auxiliary opcode dedicated to support type analyses.
* yet) or to represent the top of a lattice (could not be determined). There exists
* exactly one type with this opcode.
*/
-extern tp_op *tpop_unknown;
-tp_op *get_tpop_unknown(void);
+extern const tp_op *tpop_unknown;
+const tp_op *get_tpop_unknown(void);
/* ----------------------------------------------------------------------- */
/* Classify pairs of types/entities in the inheritance relations. */
*
* Returns an ident that consists of the name of type followed by an
* underscore and the name (not ld_name) of the entity. */
-ident *default_mangle_inherited_name(ir_entity *ent, ir_type *clss);
+ident *default_mangle_inherited_name(const ir_entity *ent, const ir_type *clss);
/** Type of argument functions for inheritance resolver.
*
* used.
* @param clss The class type in which the new entity will be placed.
*/
-typedef ident *mangle_inherited_name_func(ir_entity *ent, ir_type *clss);
+typedef ident *mangle_inherited_name_func(const ir_entity *ent, const ir_type *clss);
/** Resolve implicit inheritance.
*
/** Compute transitive closure of the subclass/superclass and
* overwrites/overwrittenby relation.
*
- * This function walks over the ir (O(#types+#entities)) to compute the
+ * This function walks over the ir (O(\#types+\#entities)) to compute the
* transitive closure. */
void compute_inh_transitive_closure(void);
/* - subtype ------------------------------------------------------------- */
/** Iterate over all transitive subtypes. */
-ir_type *get_class_trans_subtype_first(ir_type *tp);
-ir_type *get_class_trans_subtype_next (ir_type *tp);
-int is_class_trans_subtype (ir_type *tp, ir_type *subtp);
+ir_type *get_class_trans_subtype_first(const ir_type *tp);
+ir_type *get_class_trans_subtype_next(const ir_type *tp);
+int is_class_trans_subtype(const ir_type *tp, const ir_type *subtp);
/* - supertype ----------------------------------------------------------- */
/** Iterate over all transitive supertypes. */
-ir_type *get_class_trans_supertype_first(ir_type *tp);
-ir_type *get_class_trans_supertype_next (ir_type *tp);
+ir_type *get_class_trans_supertype_first(const ir_type *tp);
+ir_type *get_class_trans_supertype_next(const ir_type *tp);
/* - overwrittenby ------------------------------------------------------- */
/** Iterate over all entities that transitive overwrite this entities. */
-ir_entity *get_entity_trans_overwrittenby_first(ir_entity *ent);
-ir_entity *get_entity_trans_overwrittenby_next (ir_entity *ent);
+ir_entity *get_entity_trans_overwrittenby_first(const ir_entity *ent);
+ir_entity *get_entity_trans_overwrittenby_next(const ir_entity *ent);
/* - overwrites ---------------------------------------------------------- */
/** Iterate over all transitive overwritten entities. */
-ir_entity *get_entity_trans_overwrites_first(ir_entity *ent);
-ir_entity *get_entity_trans_overwrites_next (ir_entity *ent);
+ir_entity *get_entity_trans_overwrites_first(const ir_entity *ent);
+ir_entity *get_entity_trans_overwrites_next(const ir_entity *ent);
/* ----------------------------------------------------------------------- */
ir_class_casts_normalized = 2, /**< Class casts conform to inheritance edges. */
ir_class_casts_state_max
} ir_class_cast_state;
-char *get_class_cast_state_string(ir_class_cast_state s);
+const char *get_class_cast_state_string(ir_class_cast_state s);
void set_irg_class_cast_state(ir_graph *irg, ir_class_cast_state s);
-ir_class_cast_state get_irg_class_cast_state(ir_graph *irg);
+ir_class_cast_state get_irg_class_cast_state(const ir_graph *irg);
void set_irp_class_cast_state(ir_class_cast_state s);
ir_class_cast_state get_irp_class_cast_state(void);
/** Verify the class cast state of an irg.
*
- * Asserts if state is to high, outputs warning if state is to low
+ * Asserts if state is to high, outputs debug warning if state is to low
* and firm verbosity is set.
*/
void verify_irg_class_cast_state(ir_graph *irg);
#define TR_VRFY() tr_vrfy()
#endif
-/**
- *
- * @file typegmod.h
- * This module supplies routines that support changing the type graph.
- */
-
/** Replaces one type by the other.
*
* Old type is replaced by new_type. All references to old_type
* Does not free the array entity.
* Warning: ensure these entities are not referenced anywhere else.
*/
-void free_type_entities(ir_type *tp);
+void free_type_entities(ir_type *tp);
/** Frees the memory used by the type.
*
* param subtypes of method types!!! Make sure these are not
* referenced any more. Further make sure there is no pointer type
* that refers to this type. */
-void free_type(ir_type *tp);
+void free_type(ir_type *tp);
-const tp_op*get_type_tpop(const ir_type *tp);
-ident* get_type_tpop_nameid(const ir_type *tp);
-const char* get_type_tpop_name(const ir_type *tp);
-tp_opcode get_type_tpop_code(const ir_type *tp);
+const tp_op *get_type_tpop(const ir_type *tp);
+ident *get_type_tpop_nameid(const ir_type *tp);
+const char *get_type_tpop_name(const ir_type *tp);
+tp_opcode get_type_tpop_code(const ir_type *tp);
-ident* get_type_ident(const ir_type *tp);
-void set_type_ident(ir_type *tp, ident* id);
-const char* get_type_name(const ir_type *tp);
+ident *get_type_ident(const ir_type *tp);
+void set_type_ident(ir_type *tp, ident* id);
+const char *get_type_name(const ir_type *tp);
/** The visibility of a type.
*
/** The state of the type layout. */
typedef enum {
- layout_undefined, /**< The layout of this type is not defined.
- Address computation to access fields is not
- possible, fields must be accessed by Sel
- nodes. Enumeration constants might be undefined.
- This is the default value except for
- pointer, primitive and method types. */
- layout_fixed /**< The layout is fixed, all component/member entities
- have an offset assigned. Size of the type is known.
- Arrays can be accessed by explicit address
- computation. Enumeration constants must be defined.
- Default for pointer, primitive and method types. */
-} type_state;
+ layout_undefined, /**< The layout of this type is not defined.
+ Address computation to access fields is not
+ possible, fields must be accessed by Sel
+ nodes. Enumeration constants might be undefined.
+ This is the default value except for
+ pointer, primitive and method types. */
+ layout_fixed /**< The layout is fixed, all component/member entities
+ have an offset assigned. Size of the type is known.
+ Arrays can be accessed by explicit address
+ computation. Enumeration constants must be defined.
+ Default for pointer, primitive and method types. */
+} ir_type_state;
/** Returns a human readable string for the enum entry. */
-const char *get_type_state_name(type_state s);
+const char *get_type_state_name(ir_type_state s);
/** Returns the type layout state of a type. */
-type_state get_type_state(const ir_type *tp);
+ir_type_state get_type_state(const ir_type *tp);
/** Sets the type layout state of a type.
*
* For primitives, pointer and method types the layout is always fixed.
* This call is legal but has no effect.
*/
-void set_type_state(ir_type *tp, type_state state);
+void set_type_state(ir_type *tp, ir_type_state state);
/** Returns the mode of a type.
*
* Returns NULL for all non atomic types.
*/
-ir_mode* get_type_mode(const ir_type *tp);
+ir_mode *get_type_mode(const ir_type *tp);
/** Sets the mode of a type.
*
* Only has an effect on primitive, enumeration and pointer types.
*/
-void set_type_mode(ir_type *tp, ir_mode* m);
+void set_type_mode(ir_type *tp, ir_mode* m);
-/** Returns the size of a type in bytes, returns -1 if the size is NOT
- * a byte size, i.e. not dividable by 8. */
-int get_type_size_bytes(const ir_type *tp);
-
-/** Returns the size of a type in bits. */
-int get_type_size_bits(const ir_type *tp);
+/** Returns the size of a type in bytes. */
+unsigned get_type_size_bytes(const ir_type *tp);
/** Sets the size of a type in bytes.
*
* For primitive, enumeration, pointer and method types the size
* is always fixed. This call is legal but has no effect.
*/
-void set_type_size_bytes(ir_type *tp, int size);
+void set_type_size_bytes(ir_type *tp, unsigned size);
-/** Sets the size of a type in bits.
- *
- * For primitive, enumeration, pointer and method types the size
- * is always fixed. This call is legal but has no effect.
- */
-void set_type_size_bits(ir_type *tp, int size);
-
-/** Returns the alignment of a type in bytes.
- *
- * Returns -1 if the alignment is NOT
- * a byte size, i.e. not dividable by 8. Calls get_type_alignment_bits(). */
-int get_type_alignment_bytes(ir_type *tp);
+/** Returns the alignment of a type in bytes. */
+unsigned get_type_alignment_bytes(ir_type *tp);
/** Returns the alignment of a type in bits.
*
* -#.) compound types have the alignment of there biggest member.
* -#.) array types have the alignment of there element type.
* -#.) method types return 0 here.
- * -#.) all other types return 8 here (i.e. aligned at byte).
+ * -#.) all other types return 1 here (i.e. aligned at byte).
*/
-int get_type_alignment_bits(ir_type *tp);
-
-/** Sets the alignment of a type in bytes. */
-void set_type_alignment_bytes(ir_type *tp, int size);
-
-/** Sets the alignment of a type in bits.
- *
- * For method types the alignment is always fixed.
- * This call is legal but has no effect.
- */
-void set_type_alignment_bits(ir_type *tp, int size);
+void set_type_alignment_bytes(ir_type *tp, unsigned align);
/** Returns the visited count of a type. */
-unsigned long get_type_visited(const ir_type *tp);
+ir_visited_t get_type_visited(const ir_type *tp);
/** Sets the visited count of a type to num. */
-void set_type_visited(ir_type *tp, unsigned long num);
+void set_type_visited(ir_type *tp, ir_visited_t num);
/** Sets visited field in type to type_visited. */
-void mark_type_visited(ir_type *tp);
+void mark_type_visited(ir_type *tp);
/** Returns non-zero if the type is already visited */
-int type_visited(const ir_type *tp);
+int type_visited(const ir_type *tp);
/** Returns non-zero if the type is not yet visited */
-int type_not_visited(const ir_type *tp);
+int type_not_visited(const ir_type *tp);
/** Returns the associated link field of a type. */
-void* get_type_link(const ir_type *tp);
+void *get_type_link(const ir_type *tp);
/** Sets the associated link field of a type. */
-void set_type_link(ir_type *tp, void *l);
+void set_type_link(ir_type *tp, void *l);
/**
* Visited flag to traverse the type information.
*
* @see typewalk
*/
-void set_master_type_visited(unsigned long val);
-unsigned long get_master_type_visited(void);
-void inc_master_type_visited(void);
+void set_master_type_visited(ir_visited_t val);
+ir_visited_t get_master_type_visited(void);
+void inc_master_type_visited(void);
+
+/**
+ * Sets the debug information of a type.
+ *
+ * @param tp The type.
+ * @param db The debug info.
+ */
+void set_type_dbg_info(ir_type *tp, dbg_info *db);
+
+/**
+ * Returns the debug information of a type.
+ *
+ * @param tp The type.
+ */
+dbg_info *get_type_dbg_info(const ir_type *tp);
/**
* Checks whether a pointer points to a type.
*/
/** Creates a new class type. */
-ir_type *new_type_class (ident *name);
+ir_type *new_type_class(ident *name);
/** Creates a new class type with debug information. */
-ir_type *new_d_type_class (ident *name, dbg_info *db);
+ir_type *new_d_type_class(ident *name, dbg_info *db);
/* --- manipulate private fields of class type --- */
/** Adds the entity as member of the class. */
-void add_class_member (ir_type *clss, ir_entity *member);
+void add_class_member(ir_type *clss, ir_entity *member);
/** Returns the number of members of this class. */
-int get_class_n_members (const ir_type *clss);
+int get_class_n_members(const ir_type *clss);
/** Returns the member at position pos, 0 <= pos < n_member */
-ir_entity *get_class_member (const ir_type *clss, int pos);
+ir_entity *get_class_member(const ir_type *clss, int pos);
/** Returns index of mem in clss, -1 if not contained. */
int get_class_member_index(const ir_type *clss, ir_entity *mem);
/** Overwrites the member at position pos, 0 <= pos < n_member with
* the passed entity. */
-void set_class_member (ir_type *clss, ir_entity *member, int pos);
+void set_class_member(ir_type *clss, ir_entity *member, int pos);
/** Replaces complete member list in class type by the list passed.
*
* Copies the list passed. This function is necessary to reduce the number of members.
* members is an array of entities, num the size of this array. Sets all
* owners of the members passed to clss. */
-void set_class_members (ir_type *clss, ir_entity *members[], int arity);
+void set_class_members(ir_type *clss, ir_entity *members[], int arity);
/** Finds member in the list of members and removes it.
*
*
* Checks whether clss is a supertype of subtype. If not
* adds also clss as supertype to subtype. */
-void add_class_subtype (ir_type *clss, ir_type *subtype);
+void add_class_subtype(ir_type *clss, ir_type *subtype);
/** Returns the number of subtypes */
-int get_class_n_subtypes (const ir_type *clss);
+int get_class_n_subtypes(const ir_type *clss);
/** Gets the subtype at position pos, 0 <= pos < n_subtype. */
-ir_type *get_class_subtype (ir_type *clss, int pos);
+ir_type *get_class_subtype(ir_type *clss, int pos);
/** Returns the index to access subclass as subtype of class.
*
*
* Does not set the corresponding supertype relation for subtype: this might
* be a different position! */
-void set_class_subtype (ir_type *clss, ir_type *subtype, int pos);
+void set_class_subtype(ir_type *clss, ir_type *subtype, int pos);
/** Finds subtype in the list of subtypes and removes it */
-void remove_class_subtype(ir_type *clss, ir_type *subtype);
+void remove_class_subtype(ir_type *clss, ir_type *subtype);
/* Convenience macros */
#define add_class_derived_type(clss, drvtype) add_class_subtype(clss, drvtype)
*
* Checks whether clss is a subtype of supertype. If not
* adds also clss as subtype to supertype. */
-void add_class_supertype (ir_type *clss, ir_type *supertype);
+void add_class_supertype(ir_type *clss, ir_type *supertype);
/** Returns the number of supertypes */
-int get_class_n_supertypes (const ir_type *clss);
+int get_class_n_supertypes(const ir_type *clss);
/** Returns the index to access superclass as supertype of class.
*
* If superclass is no direct supertype of class returns -1.
*/
-int get_class_supertype_index(ir_type *clss, ir_type *super_clss);
+int get_class_supertype_index(ir_type *clss, ir_type *super_clss);
/** Gets the supertype at position pos, 0 <= pos < n_supertype. */
-ir_type *get_class_supertype (ir_type *clss, int pos);
+ir_type *get_class_supertype(ir_type *clss, int pos);
/** Sets the supertype at position pos, 0 <= pos < n_supertype.
*
* Does not set the corresponding subtype relation for supertype: this might
* be at a different position! */
-void set_class_supertype (ir_type *clss, ir_type *supertype, int pos);
+void set_class_supertype(ir_type *clss, ir_type *supertype, int pos);
/** Finds supertype in the list of supertypes and removes it */
-void remove_class_supertype(ir_type *clss, ir_type *supertype);
-
-/** Convenience macro */
-#define add_class_base_type(clss, basetype) add_class_supertype(clss, basetype)
-#define get_class_n_base_types(clss) get_class_n_supertypes(clss)
-#define get_class_base_type_index(clss, base_clss) get_class_supertype_index(clss, base_clss)
-#define get_class_base_type(clss, pos) get_class_supertype(clss, pos)
-#define set_class_base_type(clss, basetype, pos) set_class_supertype(clss, basetype, pos)
-#define remove_class_base_type(clss, basetype) remove_class_supertype(clss, basetype)
+void remove_class_supertype(ir_type *clss, ir_type *supertype);
/** Convenience macro */
#define add_class_base_type(clss, basetype) add_class_supertype(clss, basetype)
const char *get_peculiarity_name(ir_peculiarity p);
/** Returns the peculiarity of the class. */
-ir_peculiarity get_class_peculiarity (const ir_type *clss);
+ir_peculiarity get_class_peculiarity(const ir_type *clss);
/** Sets the peculiarity of the class. */
-void set_class_peculiarity (ir_type *clss, ir_peculiarity pec);
+void set_class_peculiarity(ir_type *clss, ir_peculiarity pec);
/** Returns the type info entity of a class. */
ir_entity *get_class_type_info(const ir_type *clss);
/** Set and get a class' dfn --
@todo This is an undocumented field, subject to change! */
-void set_class_dfn (ir_type *clss, int dfn);
-int get_class_dfn (const ir_type *clss);
+void set_class_dfn(ir_type *clss, int dfn);
+int get_class_dfn(const ir_type *clss);
/** Returns true if a type is a class type. */
int is_Class_type(const ir_type *clss);
* but not shrinked.
*/
/** Creates a new type struct */
-ir_type *new_type_struct (ident *name);
+ir_type *new_type_struct(ident *name);
/** Creates a new type struct with debug information. */
-ir_type *new_d_type_struct (ident *name, dbg_info* db);
+ir_type *new_d_type_struct(ident *name, dbg_info* db);
/* --- manipulate private fields of struct --- */
/** Adds the entity as member of the struct. */
-void add_struct_member (ir_type *strct, ir_entity *member);
+void add_struct_member(ir_type *strct, ir_entity *member);
/** Returns the number of members of this struct. */
-int get_struct_n_members (const ir_type *strct);
+int get_struct_n_members(const ir_type *strct);
/** Returns the member at position pos, 0 <= pos < n_member */
-ir_entity *get_struct_member (const ir_type *strct, int pos);
+ir_entity *get_struct_member(const ir_type *strct, int pos);
/** Returns index of member in strct, -1 if not contained. */
int get_struct_member_index(const ir_type *strct, ir_entity *member);
/** Overwrites the member at position pos, 0 <= pos < n_member with
the passed entity. */
-void set_struct_member (ir_type *strct, int pos, ir_entity *member);
+void set_struct_member(ir_type *strct, int pos, ir_entity *member);
/** Finds member in the list of members and removes it. */
-void remove_struct_member (ir_type *strct, ir_entity *member);
+void remove_struct_member(ir_type *strct, ir_entity *member);
/** Returns true if a type is a struct type. */
int is_Struct_type(const ir_type *strct);
* The arrays for the parameter and result types are not initialized by
* the constructor.
*/
-ir_type *new_type_method (ident *name, int n_param, int n_res);
+ir_type *new_type_method(ident *name, int n_param, int n_res);
/** Create a new method type with debug information.
*
* The arrays for the parameter and result types are not initialized by
* the constructor.
*/
-ir_type *new_d_type_method (ident *name, int n_param, int n_res, dbg_info* db);
+ir_type *new_d_type_method(ident *name, int n_param, int n_res, dbg_info *db);
+
+/** Clone an existing method type.
+ *
+ * @param tp the method type to clone.
+ * @param prefix if non-null, will be the prefix for the name of
+ * the cloned type
+ *
+ * @return the cloned method type.
+ */
+ir_type *clone_type_method(ir_type *tp, ident *prefix);
/* -- manipulate private fields of method. -- */
/** Returns the number of parameters of this method. */
-int get_method_n_params (const ir_type *method);
+int get_method_n_params(const ir_type *method);
/** Returns the type of the parameter at position pos of a method. */
ir_type *get_method_param_type(ir_type *method, int pos);
/** Sets the type of the parameter at position pos of a method.
Also changes the type in the pass-by-value representation by just
changing the type of the corresponding entity if the representation is constructed. */
-void set_method_param_type(ir_type *method, int pos, ir_type *tp);
+void set_method_param_type(ir_type *method, int pos, ir_type *tp);
/** Returns an entity that represents the copied value argument. Only necessary
for compounds passed by value. This information is constructed only on demand. */
ir_entity *get_method_value_param_ent(ir_type *method, int pos);
+/**
+ * Sets the type that represents the copied value arguments.
+ */
+void set_method_value_param_type(ir_type *method, ir_type *tp);
/**
* Returns a type that represents the copied value arguments if one
* was allocated, else NULL.
void set_method_param_ident(ir_type *method, int pos, ident *id);
/** Returns the number of results of a method type. */
-int get_method_n_ress (const ir_type *method);
+int get_method_n_ress(const ir_type *method);
/** Returns the return type of a method type at position pos. */
ir_type *get_method_res_type(ir_type *method, int pos);
/** Sets the type of the result at position pos of a method.
Also changes the type in the pass-by-value representation by just
changing the type of the corresponding entity if the representation is constructed. */
-void set_method_res_type(ir_type *method, int pos, ir_type *tp);
+void set_method_res_type(ir_type *method, int pos, ir_type *tp);
/** Returns an entity that represents the copied value result. Only necessary
for compounds passed by value. This information is constructed only on demand. */
ir_entity *get_method_value_res_ent(ir_type *method, int pos);
* variable amount of arguments (e.g. C's printf). Default is
* non_variadic.
*/
-typedef enum variadicity {
- variadicity_non_variadic, /**< non variadic */
- variadicity_variadic /**< variadic */
-} variadicity;
+typedef enum ir_variadicity {
+ variadicity_non_variadic, /**< non variadic */
+ variadicity_variadic /**< variadic */
+} ir_variadicity;
/** Returns the null-terminated name of this variadicity. */
-const char *get_variadicity_name(variadicity vari);
+const char *get_variadicity_name(ir_variadicity vari);
/** Returns the variadicity of a method. */
-variadicity get_method_variadicity(const ir_type *method);
+ir_variadicity get_method_variadicity(const ir_type *method);
/** Sets the variadicity of a method. */
-void set_method_variadicity(ir_type *method, variadicity vari);
+void set_method_variadicity(ir_type *method, ir_variadicity vari);
/**
* Returns the first variadic parameter index of a type.
* upper 8 encode the calling conventions.
*/
typedef enum {
- cc_reg_param = 0x01000000, /**< Transmit parameters in registers, else the stack is used.
- This flag may be set as default on some architectures. */
- cc_last_on_top = 0x02000000, /**< The last non-register parameter is transmitted on top of
- the stack. This is equivalent to the pascal
- calling convention. If this flag is not set, the first
- non-register parameter is used (stdcall or cdecl
- calling convention) */
- cc_callee_clear_stk = 0x04000000, /**< The callee clears the stack. This forbids variadic
- function calls (stdcall). */
- cc_this_call = 0x08000000, /**< The first parameter is a this pointer and is transmitted
- in a special way. */
-
- cc_bits = (0xFF << 24) /**< the calling convention bits */
+ cc_reg_param = 0x01000000, /**< Transmit parameters in registers, else the stack is used.
+ This flag may be set as default on some architectures. */
+ cc_last_on_top = 0x02000000, /**< The last non-register parameter is transmitted on top of
+ the stack. This is equivalent to the pascal
+ calling convention. If this flag is not set, the first
+ non-register parameter is used (stdcall or cdecl
+ calling convention) */
+ cc_callee_clear_stk = 0x04000000, /**< The callee clears the stack. This forbids variadic
+ function calls (stdcall). */
+ cc_this_call = 0x08000000, /**< The first parameter is a this pointer and is transmitted
+ in a special way. */
+ cc_compound_ret = 0x10000000, /**< The method returns a compound type. */
+ cc_frame_on_caller_stk = 0x20000000, /**< The method did not allocate an own stack frame, instead the
+ caller must reserve size on its own stack. */
+ cc_fpreg_param = 0x40000000, /**< Transmit floating point parameters in registers, else the stack is used. */
+ cc_bits = (0xFF << 24)/**< The calling convention bits. */
} calling_convention;
/* some often used cases: made as defines because firmjni cannot handle two
void set_method_n_regparams(ir_type *method, unsigned n_regs);
/** Returns true if a type is a method type. */
-int is_Method_type (const ir_type *method);
+int is_Method_type(const ir_type *method);
/**
* @page union_type Representation of a union (variant) type.
* but not shrinked.
*/
/** Creates a new type union. */
-ir_type *new_type_union (ident *name);
+ir_type *new_type_union(ident *name);
/** Creates a new type union with debug information. */
-ir_type *new_d_type_union (ident *name, dbg_info* db);
+ir_type *new_d_type_union(ident *name, dbg_info* db);
/* --- manipulate private fields of struct --- */
/** Returns the number of unioned types of this union */
-int get_union_n_members (const ir_type *uni);
+int get_union_n_members(const ir_type *uni);
/** Adds a new entity to a union type */
-void add_union_member (ir_type *uni, ir_entity *member);
+void add_union_member(ir_type *uni, ir_entity *member);
/** Returns the entity at position pos of a union */
-ir_entity *get_union_member (const ir_type *uni, int pos);
+ir_entity *get_union_member(const ir_type *uni, int pos);
/** Returns index of member in uni, -1 if not contained. */
-int get_union_member_index(const ir_type *uni, ir_entity *member);
+int get_union_member_index(const ir_type *uni, ir_entity *member);
/** Overwrites a entity at position pos in a union type. */
-void set_union_member (ir_type *uni, int pos, ir_entity *member);
+void set_union_member(ir_type *uni, int pos, ir_entity *member);
/** Finds member in the list of members and removes it. */
-void remove_union_member (ir_type *uni, ir_entity *member);
+void remove_union_member(ir_type *uni, ir_entity *member);
/** Returns true if a type is a union type. */
-int is_Union_type (const ir_type *uni);
+int is_Union_type(const ir_type *uni);
/**
* @page array_type Representation of an array type
* The entity for array elements is built automatically.
* Set dimension sizes after call to constructor with set_* routines.
*/
-ir_type *new_type_array (ident *name, int n_dimensions,
- ir_type *element_type);
+ir_type *new_type_array(ident *name, int n_dims, ir_type *element_type);
/** Create a new type array with debug information.
*
* Set dimension sizes after call to constructor with set_* routines.
* A legal array type must have at least one dimension set.
*/
-ir_type *new_d_type_array (ident *name, int n_dimensions,
- ir_type *element_type, dbg_info* db);
+ir_type *new_d_type_array(ident *name, int n_dims, ir_type *element_type, dbg_info* db);
/* --- manipulate private fields of array type --- */
/** Returns the number of array dimensions of this type. */
-int get_array_n_dimensions (const ir_type *array);
+int get_array_n_dimensions(const ir_type *array);
/**
* Allocates Const nodes of mode_Is for one array dimension.
* Upper bound in Firm is the element next to the last, i.e. [lower,upper[
*/
-void set_array_bounds_int (ir_type *array, int dimension, int lower_bound,
- int upper_bound);
+void set_array_bounds_int(ir_type *array, int dimension, int lower_bound,
+ int upper_bound);
/**
* Sets the bounds for one array dimension.
* Upper bound in Firm is the element next to the last, i.e. [lower,upper[
*/
-void set_array_bounds (ir_type *array, int dimension, ir_node *lower_bound,
- ir_node *upper_bound);
+void set_array_bounds(ir_type *array, int dimension, ir_node *lower_bound,
+ ir_node *upper_bound);
/** Sets the lower bound for one array dimension, i.e. [lower,upper[ */
-void set_array_lower_bound (ir_type *array, int dimension, ir_node *lower_bound);
+void set_array_lower_bound(ir_type *array, int dimension, ir_node *lower_bound);
/** Allocates Const nodes of mode_Is for the lower bound of an array
dimension, i.e. [lower,upper[ */
-void set_array_lower_bound_int (ir_type *array, int dimension, int lower_bound);
+void set_array_lower_bound_int(ir_type *array, int dimension, int lower_bound);
/** Sets the upper bound for one array dimension, i.e. [lower,upper[ */
-void set_array_upper_bound (ir_type *array, int dimension, ir_node *upper_bound);
+void set_array_upper_bound(ir_type *array, int dimension, ir_node *upper_bound);
/** Allocates Const nodes of mode_Is for the upper bound of an array
dimension, i.e. [lower,upper[. */
-void set_array_upper_bound_int (ir_type *array, int dimension, int upper_bound);
+void set_array_upper_bound_int(ir_type *array, int dimension, int upper_bound);
/** Returns true if lower bound != Unknown. */
-int has_array_lower_bound (const ir_type *array, int dimension);
+int has_array_lower_bound(const ir_type *array, int dimension);
/** Returns the lower bound of an array. */
-ir_node * get_array_lower_bound (const ir_type *array, int dimension);
+ir_node *get_array_lower_bound(const ir_type *array, int dimension);
/** Works only if bound is Const node with tarval that can be converted to long. */
-long get_array_lower_bound_int (const ir_type *array, int dimension);
+long get_array_lower_bound_int(const ir_type *array, int dimension);
/** returns true if lower bound != Unknown */
-int has_array_upper_bound (const ir_type *array, int dimension);
+int has_array_upper_bound(const ir_type *array, int dimension);
/** Returns the upper bound of an array. */
-ir_node * get_array_upper_bound (const ir_type *array, int dimension);
+ir_node *get_array_upper_bound(const ir_type *array, int dimension);
/** Works only if bound is Const node with tarval that can be converted to long. */
-long get_array_upper_bound_int (const ir_type *array, int dimension);
+long get_array_upper_bound_int(const ir_type *array, int dimension);
/** Sets an array dimension to a specific order. */
-void set_array_order (ir_type *array, int dimension, int order);
+void set_array_order(ir_type *array, int dimension, int order);
/** Returns the order of an array dimension. */
-int get_array_order (const ir_type *array, int dimension);
+int get_array_order(const ir_type *array, int dimension);
/** Find the array dimension that is placed at order order. */
int find_array_dimension(const ir_type *array, int order);
/** Sets the array element type. */
-void set_array_element_type (ir_type *array, ir_type* tp);
+void set_array_element_type(ir_type *array, ir_type* tp);
/** Gets the array element type. */
-ir_type *get_array_element_type (ir_type *array);
+ir_type *get_array_element_type(ir_type *array);
/** Sets the array element entity. */
-void set_array_element_entity (ir_type *array, ir_entity *ent);
+void set_array_element_entity(ir_type *array, ir_entity *ent);
/** Get the array element entity. */
-ir_entity *get_array_element_entity (const ir_type *array);
+ir_entity *get_array_element_entity(const ir_type *array);
/** Returns true if a type is an array type. */
-int is_Array_type(const ir_type *array);
+int is_Array_type(const ir_type *array);
/**
* @page enumeration_type Representation of an enumeration type
*/
/** Create a new type enumeration -- set the enumerators independently. */
-ir_type *new_type_enumeration(ident *name, int n_enums);
+ir_type *new_type_enumeration(ident *name, int n_enums);
/** Create a new type enumeration with debug information -- set the enumerators independently. */
-ir_type *new_d_type_enumeration(ident *name, int n_enums, dbg_info *db);
+ir_type *new_d_type_enumeration(ident *name, int n_enums, dbg_info *db);
/* --- manipulate fields of enumeration type. --- */
void set_enumeration_const(ir_type *enumeration, int pos, ident *nameid, tarval *con);
/** Returns the number of enumeration values of this enumeration */
-int get_enumeration_n_enums(const ir_type *enumeration);
+int get_enumeration_n_enums(const ir_type *enumeration);
/** Returns the enumeration constant at a given position. */
ir_enum_const *get_enumeration_const(const ir_type *enumeration, int pos);
ir_type *get_enumeration_owner(const ir_enum_const *enum_cnst);
/** Sets the enumeration constant value. */
-void set_enumeration_value(ir_enum_const *enum_cnst, tarval *con);
+void set_enumeration_value(ir_enum_const *enum_cnst, tarval *con);
/** Returns the enumeration constant value. */
tarval *get_enumeration_value(const ir_enum_const *enum_cnst);
/** Assign an ident to an enumeration constant. */
-void set_enumeration_nameid(ir_enum_const *enum_cnst, ident *id);
+void set_enumeration_nameid(ir_enum_const *enum_cnst, ident *id);
/** Returns the assigned ident of an enumeration constant. */
-ident *get_enumeration_nameid(const ir_enum_const *enum_cnst);
+ident *get_enumeration_nameid(const ir_enum_const *enum_cnst);
/** Returns the assigned name of an enumeration constant. */
const char *get_enumeration_name(const ir_enum_const *enum_cnst);
/** Returns true if a type is a enumeration type. */
-int is_Enumeration_type(const ir_type *enumeration);
+int is_Enumeration_type(const ir_type *enumeration);
/**
* @page pointer_type Representation of a pointer type
*/
/** Creates a new type pointer. */
-ir_type *new_type_pointer (ident *name, ir_type *points_to, ir_mode *ptr_mode);
+ir_type *new_type_pointer(ident *name, ir_type *points_to, ir_mode *ptr_mode);
/** Creates a new type pointer with debug information. */
-ir_type *new_d_type_pointer (ident *name, ir_type *points_to, ir_mode *ptr_mode, dbg_info* db);
+ir_type *new_d_type_pointer(ident *name, ir_type *points_to, ir_mode *ptr_mode, dbg_info* db);
/* --- manipulate fields of type_pointer --- */
/** Sets the type to which a pointer points to. */
-void set_pointer_points_to_type (ir_type *pointer, ir_type *tp);
+void set_pointer_points_to_type(ir_type *pointer, ir_type *tp);
/** Returns the type to which a pointer points to. */
-ir_type *get_pointer_points_to_type (ir_type *pointer);
+ir_type *get_pointer_points_to_type(ir_type *pointer);
/** Returns true if a type is a pointer type. */
-int is_Pointer_type (const ir_type *pointer);
+int is_Pointer_type(const ir_type *pointer);
/** Returns the first pointer type that has as points_to tp.
- * Not efficient: O(#types).
+ * Not efficient: O(\#types).
* If not found returns firm_unknown_type. */
-ir_type *find_pointer_type_to_type (ir_type *tp);
+ir_type *find_pointer_type_to_type(ir_type *tp);
/**
* @page primitive_type Representation of a primitive type
ir_type *new_d_type_primitive(ident *name, ir_mode *mode, dbg_info* db);
/** Returns true if a type is a primitive type. */
-int is_Primitive_type(const ir_type *primitive);
+int is_Primitive_type(const ir_type *primitive);
+/** Return the base type of a primitive (bitfield) type or NULL if none. */
+ir_type *get_primitive_base_type(ir_type *tp);
+
+/** Sets the base type of a primitive (bitfield) type. */
+void set_primitive_base_type(ir_type *tp, ir_type *base_tp);
/**
* @page none_type The None type
/** A variable that contains the only none type. */
extern ir_type *firm_none_type;
+/** A variable that contains the only code type. */
+extern ir_type *firm_code_type;
+
/** Returns the none type. */
ir_type *get_none_type(void);
+/** Returns the code type. */
+ir_type *get_code_type(void);
/**
* @page unknown_type The Unknown type
ir_entity *get_compound_member(const ir_type *tp, int pos);
/** Returns index of member in tp, -1 if not contained. */
-int get_compound_member_index(const ir_type *tp, ir_entity *member);
+int get_compound_member_index(const ir_type *tp, ir_entity *member);
/**
* Checks whether a type is a compound type.
*/
int is_compound_type(const ir_type *tp);
+/**
+ * Checks wether a type is a code type.
+ */
+int is_code_type(const ir_type *tp);
+
/**
* Checks, whether a type is a frame type.
*/
*/
int is_lowered_type(const ir_type *tp);
+/**
+ * Makes a new value type. Value types are struct types,
+ * so all struct access functions work.
+ * Value types are not in the global list of types.
+ */
+ir_type *new_type_value(ident *name);
+
/**
* Makes a new frame type. Frame types are class types,
* so all class access functions work.
*/
ir_type *new_type_frame(ident *name);
+/**
+ * Makes a clone of a frame type.
+ * Sets entity links from old frame entities to new onces and
+ * vice versa.
+ */
+ir_type *clone_frame_type(ir_type *type);
+
/**
* Sets a lowered type for a type. This sets both associations
* and marks lowered_type as a "lowered" one.
*
* @return the entity representing the area
*/
-ir_entity *frame_alloc_area(ir_type *frame_type, int size, int alignment, int at_start);
+ir_entity *frame_alloc_area(ir_type *frame_type, int size, unsigned alignment, int at_start);
/*-----------------------------------------------------------------*/
/** Debug aides **/
* Compares the opcode and the name of the types. If these are
* equal returns 0, else non-zero.
*/
-int compare_names (const void *tp1, const void *tp2);
+int compare_names(const void *tp1, const void *tp2);
/** Compares two types strict.
*
* returns 0 if tp1 == tp2, else non-zero
*/
-int compare_strict (const void *tp1, const void *tp2);
+int compare_strict(const void *tp1, const void *tp2);
/* ------------------------------------------------------------------------ */
*
* Uses the name of the type and the type opcode to compute the hash.
*/
-int firm_hash_name (ir_type *tp);
+int firm_hash_name(ir_type *tp);
/* ------------------------------------------------------------------------ */
*
* @param tp The type to mature.
*/
-ir_type * mature_type(ir_type *tp);
+ir_type *mature_type(ir_type *tp);
/** Finalize type construction.
*
* Indicate that a type is so far completed that it can be
- * distinguished from other types. Mature_type hashes the type into a
+ * distinguished from other types. mature_type() hashes the type into a
* table. It uses the function in compare_types_func to compare the
* types.
*
*
* @param tp The type to mature.
*/
-ir_type * mature_type_free(ir_type *tp);
+ir_type *mature_type_free(ir_type *tp);
/** Finalize type construction.
*
*
* @param tp The type to mature.
*/
-ir_type * mature_type_free_entities(ir_type *tp);
+ir_type *mature_type_free_entities(ir_type *tp);
/**
* The interface type for the type identify module;
*/
-typedef struct _type_identify_if_t {
+struct type_identify_if_t {
compare_types_func_t *cmp; /**< The function that should be used to compare two types.
If NULL, compare_strict() will be used. */
hash_types_func_t *hash; /**< The function that should be used to calculate a hash
value of a type. If NULL, hash_name() will be used. */
-} type_identify_if_t;
+};
/**
* Initialise the type identifier module.
/** A data type to treat types and entities as the same. */
typedef union {
- ir_type *typ; /**< points to a type */
- ir_entity *ent; /**< points to an entity */
+ ir_type *typ; /**< points to a type */
+ ir_entity *ent; /**< points to an entity */
} type_or_ent;
/** Type of argument functions for type walkers.
* @param tore points to the visited type or entity
* @param env free environment pointer
*/
-typedef void type_walk_func(type_or_ent *tore, void *env);
+typedef void type_walk_func(type_or_ent tore, void *env);
/** The class walk function
*
* Does not touch frame types or types for value params ... */
void type_walk(type_walk_func *pre, type_walk_func *post, void *env);
+/** Touches every type, entity, frame type, and value param type in
+ * unspecified order (also all segment types). */
+void type_walk_prog(type_walk_func *pre, type_walk_func *post, void *env);
+
/** Walks over all type information reachable from an ir graph.
*
* Walks over all type information reachable from irg, i.e., starts a
Then iterates to subclasses. Executes post after return from
subclass.
Does not visit global type, frame types.
-
- @bug ?? something is wrong with this.
*/
void class_walk_super2sub(class_walk_func *pre, class_walk_func *post,
void *env);
*/
void walk_types_entities(ir_type *tp, entity_walk_func *doit, void *env);
+/**
+ * If we have the closed world assumption, we can calculate the
+ * finalization of classes and entities by inspecting the class hierarchy.
+ * After this is done, all classes and entities that are not overridden
+ * anymore have the final property set.
+ */
+void types_calc_finalization(void);
+
#endif
projects / libfirm / blobdiff