/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
/** A (type, ir_entity) pair. */
typedef struct {
- ir_type *tp; /**< A type. */
- ir_entity *ent; /**< An ir_entity. */
- ident *param_name; /**< For debugging purposes: the name of the parameter */
+ ir_type *tp; /**< A type. */
+ ir_entity *ent; /**< An ir_entity. */
} tp_ent_pair;
/** Method type attributes. */
typedef struct {
- int n_params; /**< Number of parameters. */
+ size_t n_params; /**< Number of parameters. */
tp_ent_pair *params; /**< Array of parameter type/value entities pairs. */
- ir_type *value_params; /**< A type whose entities represent copied value arguments. */
- int n_res; /**< Number of results. */
+ ir_type *value_params; /**< A type whose entities represent copied value arguments. */
+ size_t n_res; /**< Number of results. */
tp_ent_pair *res_type; /**< Array of result type/value ir_entity pairs. */
- ir_type *value_ress; /**< A type whose entities represent copied value results. */
- ir_variadicity variadicity; /**< The variadicity of the method. */
- int first_variadic_param; /**< The index of the first variadic parameter or -1 if non-variadic .*/
- mtp_additional_properties additional_properties; /**< Set of additional method properties. */
+ ir_variadicity variadicity; /**< The variadicity of the method. */
+mtp_additional_properties additional_properties; /**< Set of additional method properties. */
unsigned irg_calling_conv; /**< A set of calling convention flags. */
} mtd_attr;
/** Array type attributes. */
typedef struct {
- int n_dimensions; /**< Number of array dimensions. */
+ size_t n_dimensions; /**< Number of array dimensions. */
ir_node **lower_bound; /**< Lower bounds of dimensions. Usually all 0. */
ir_node **upper_bound; /**< Upper bounds or dimensions. */
int *order; /**< Ordering of dimensions. */
when fixing the layout of this class. Size must be
given in bytes. */
unsigned align; /**< Alignment of an ir_entity of this type. This should be
- set according to the source language needs. If not set it's
+ set according to the source language needs. If not set, it's
calculated automatically by get_type_alignment().
Alignment must be given in bytes. */
ir_mode *mode; /**< The mode for atomic types */
int get_class_dfn(const ir_type *clss);
void add_compound_member(ir_type *compound, ir_entity *entity);
-void remove_compound_member(ir_type *compound, ir_entity *entity);
/** Initialize the type module. */
void ir_init_type(void);
static inline ir_visited_t _get_master_type_visited(void) { return firm_type_visited; }
static inline void _inc_master_type_visited(void) { ++firm_type_visited; }
+static inline int is_lowered_type(const ir_type *tp)
+{
+ return tp->flags & tf_lowered_type;
+}
+
+static inline ir_type *get_type_unlowered(const ir_type *tp)
+{
+ assert (is_lowered_type(tp));
+ return tp->assoc_type;
+}
+
+static inline ir_type *get_type_lowered(const ir_type *tp)
+{
+ assert (tp->assoc_type == NULL || is_lowered_type(tp->assoc_type));
+ return tp->assoc_type;
+}
+
+static inline void set_lowered_type(ir_type *tp, ir_type *lowered_type)
+{
+ assert (is_type(tp) && is_type(lowered_type));
+ lowered_type->flags |= tf_lowered_type;
+ /* there might be a chain of lowerings, get to the start */
+ while (is_lowered_type(tp)) {
+ tp = tp->assoc_type;
+ }
+ tp->assoc_type = lowered_type;
+ lowered_type->assoc_type = tp;
+}
+
static inline void *_get_type_link(const ir_type *tp)
{
assert(tp && tp->kind == k_type);
static inline int _is_type(const void *thing)
{
- return (get_kind(thing) == k_type);
+ return get_kind(thing) == k_type;
}
static inline int _is_class_type(const ir_type *clss)
{
- assert(clss);
- return (clss->type_op == type_class);
+ return clss->type_op == type_class;
}
-static inline int _get_class_n_members (const ir_type *clss)
+static inline size_t _get_class_n_members(const ir_type *clss)
{
- assert(clss && (clss->type_op == type_class));
- return (ARR_LEN (clss->attr.ca.members));
+ assert(clss->type_op == type_class);
+ return ARR_LEN(clss->attr.ca.members);
}
-static inline ir_entity *_get_class_member(const ir_type *clss, int pos)
+static inline ir_entity *_get_class_member(const ir_type *clss, size_t pos)
{
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < _get_class_n_members(clss));
+ assert(clss->type_op == type_class);
+ assert(pos < _get_class_n_members(clss));
return clss->attr.ca.members[pos];
}
static inline unsigned _get_class_vtable_size(const ir_type *clss)
{
- assert(clss && (clss->type_op == type_class));
+ assert(clss->type_op == type_class);
return clss->attr.ca.vtable_size;
}
static inline void _set_class_vtable_size(ir_type *clss, unsigned vtable_size)
{
- assert(clss && (clss->type_op == type_class));
+ assert(clss->type_op == type_class);
clss->attr.ca.vtable_size = vtable_size;
}
static inline int _is_class_final(const ir_type *clss)
{
- assert(clss && (clss->type_op == type_class));
+ assert(clss->type_op == type_class);
return clss->attr.ca.clss_flags & cf_final_class;
}
static inline void _set_class_final(ir_type *clss, int final)
{
- assert(clss && (clss->type_op == type_class));
+ assert(clss->type_op == type_class);
if (final)
clss->attr.ca.clss_flags |= cf_final_class;
else
static inline int _is_class_interface(const ir_type *clss)
{
- assert(clss && (clss->type_op == type_class));
+ assert(clss->type_op == type_class);
return clss->attr.ca.clss_flags & cf_interface_class;
}
static inline void _set_class_interface(ir_type *clss, int final)
{
- assert(clss && (clss->type_op == type_class));
+ assert(clss->type_op == type_class);
if (final)
clss->attr.ca.clss_flags |= cf_interface_class;
else
static inline int _is_class_abstract(const ir_type *clss)
{
- assert(clss && (clss->type_op == type_class));
+ assert(clss->type_op == type_class);
return clss->attr.ca.clss_flags & cf_absctract_class;
}
static inline void _set_class_abstract(ir_type *clss, int final)
{
- assert(clss && (clss->type_op == type_class));
+ assert(clss->type_op == type_class);
if (final)
clss->attr.ca.clss_flags |= cf_absctract_class;
else
static inline int _is_struct_type(const ir_type *strct)
{
- assert(strct);
return (strct->type_op == type_struct);
}
static inline int _is_method_type(const ir_type *method)
{
- assert(method);
return (method->type_op == type_method);
}
static inline int _is_union_type(const ir_type *uni)
{
- assert(uni);
return (uni->type_op == type_union);
}
static inline int _is_array_type(const ir_type *array)
{
- assert(array);
return (array->type_op == type_array);
}
static inline int _is_enumeration_type(const ir_type *enumeration)
{
- assert(enumeration);
return (enumeration->type_op == type_enumeration);
}
static inline int _is_pointer_type(const ir_type *pointer)
{
- assert(pointer);
return (pointer->type_op == type_pointer);
}
/** Returns true if a type is a primitive type. */
static inline int _is_primitive_type(const ir_type *primitive)
{
- assert(primitive && primitive->kind == k_type);
+ assert(primitive->kind == k_type);
return (primitive->type_op == type_primitive);
}
static inline int _is_atomic_type(const ir_type *tp)
{
- assert(tp && tp->kind == k_type);
+ assert(tp->kind == k_type);
return (_is_primitive_type(tp) || _is_pointer_type(tp) ||
_is_enumeration_type(tp));
}
-static inline int _get_method_n_params(const ir_type *method)
+static inline size_t _get_method_n_params(const ir_type *method)
{
- assert(method && (method->type_op == type_method));
+ assert(method->type_op == type_method);
return method->attr.ma.n_params;
}
-static inline int _get_method_n_ress(const ir_type *method)
+static inline size_t _get_method_n_ress(const ir_type *method)
{
- assert(method && (method->type_op == type_method));
+ assert(method->type_op == type_method);
return method->attr.ma.n_res;
}
static inline mtp_additional_properties _get_method_additional_properties(const ir_type *method)
{
- assert(method && (method->type_op == type_method));
+ assert(method->type_op == type_method);
return method->attr.ma.additional_properties;
}
static inline void _set_method_additional_properties(ir_type *method, mtp_additional_properties mask)
{
- assert(method && (method->type_op == type_method));
+ assert(method->type_op == type_method);
/* do not allow to set the mtp_property_inherited flag or
* the automatic inheritance of flags will not work */
static inline void _add_method_additional_properties(ir_type *method, mtp_additional_properties flag)
{
- assert(method && (method->type_op == type_method));
+ assert(method->type_op == type_method);
/* do not allow to set the mtp_property_inherited flag or
* the automatic inheritance of flags will not work */
static inline unsigned _get_method_calling_convention(const ir_type *method)
{
- assert(method && (method->type_op == type_method));
+ assert(method->type_op == type_method);
return method->attr.ma.irg_calling_conv;
}
static inline void _set_method_calling_convention(ir_type *method, unsigned cc_mask)
{
- assert(method && (method->type_op == type_method));
+ assert(method->type_op == type_method);
method->attr.ma.irg_calling_conv = cc_mask;
}
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