/** The allocation type. */
typedef enum {
- automatic_allocated, /**< The entity is allocated during runtime, implicitly
- as component of a compound type. This is the default. */
- parameter_allocated, /**< The entity is a parameter. It is also automatic allocated.
- We distinguish the allocation of paramters from the allocation
- of local variables as their placement depends on the calling
- conventions. */
- dynamic_allocated, /**< The entity is allocated during runtime, explicitly
- by an Alloc node. */
- static_allocated /**< The entity is allocated statically. We can use a
- SymConst(?) as address of the entity. */
+ 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 paramters 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. */
} ent_allocation;
/** Returns the allocation type of an entity. */
/** Sets the allocation type of an entity. */
void set_entity_allocation (entity *ent, ent_allocation al);
-/** Return the name of the visibility */
+/** Return the name of the allocation type. */
const char *get_allocation_name(ent_allocation vis);
/**
* for partial compilation.
*/
typedef enum {
- local, /**< The entity is only visible locally. This is the default. */
- 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. */
- 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. */
+ visibility_local, /**< The entity is only visible locally. This is the default. */
+ 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. */
+ 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. */
} ent_visibility;
/** Returns the visibility of an entity. */
/** This enumeration flags the variability of entities. */
typedef enum {
- uninitialized, /**< The content of the entity is completely unknown. */
- initialized, /**< After allocation the entity is initalized with the
- value given somewhere in the entity. */
- part_constant, /**< For entities of compound types. Some members of the entity
- are constant. The others are uninitialized. Those members
- given a value for are constant. */
- constant /**< The entity is constant. */
+ variability_uninitialized, /**< The content of the entity is completely unknown. */
+ variability_initialized, /**< After allocation the entity is initalized with the
+ value given somewhere in the entity. */
+ variability_part_constant, /**< For entities of compound types. Some members of the entity
+ are constant. The others are uninitialized. Those members
+ given a value for are constant. */
+ variability_constant /**< The entity is constant. */
} ent_variability;
/** Returns the variability of an entity. */
/** This enumeration flags the volatility of entities. */
typedef enum {
- non_volatile, /**< The entity is not volatile */
- is_volatile /**< The entity is volatile */
+ volatility_non_volatile, /**< The entity is not volatile */
+ volatility_is_volatile /**< The entity is volatile */
} ent_volatility;
/** Returns the volatility of an entity. */
const char *get_peculiarity_name(peculiarity var);
/* -- Representation of constant values of entites -- */
+/** Returns true if the the node is representable as code on
+ * const_code_irg. */
+int is_irn_const_expression(ir_node *n);
/* Set current_ir_graph to get_const_code_irg() to generate a constant
expression. */
/* Copies a firm subgraph that complies to the restrictions for