/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
- *
* This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
*/
/**
- * @file type.c
+ * @file
* @brief Representation of types.
* @author Goetz Lindenmaier, Michael Beck
- * @version $Id$
- * @summary
+ * @brief
*
* Implementation of the datastructure to hold
* type information.
* Types are different from the modes defined in irmode: Types are
* on the level of the programming language, modes at the level of
* the target processor.
- *
- * @see type_t.h type tpop
*/
-
#include "config.h"
#include <string.h>
#include <stdlib.h>
#include <stddef.h>
+#include <stdbool.h>
#include "type_t.h"
#include "tpop_t.h"
#include "tv_t.h"
#include "irhooks.h"
-#include "irtools.h"
+#include "util.h"
#include "entity_t.h"
+#include "error.h"
+#include "dbginfo.h"
+#include "irprog_t.h"
#include "array.h"
-/*-----------------------------------------------------------------*/
-/** TYPE **/
-/*-----------------------------------------------------------------*/
+static ir_type *new_type(tp_op const *type_op, ir_mode *mode, type_dbg_info *db);
-ir_type *firm_none_type; ir_type *get_none_type(void) { return firm_none_type; }
-ir_type *firm_unknown_type; ir_type *get_unknown_type(void) { return firm_unknown_type; }
+ir_type *get_none_type(void)
+{
+ return irp->none_type;
+}
+ir_type *get_code_type(void)
+{
+ return irp->code_type;
+}
-/* Suffixes added to types used for pass-by-value representations. */
-static ident *value_params_suffix = NULL;
-static ident *value_ress_suffix = NULL;
+ir_type *get_unknown_type(void)
+{
+ return irp->unknown_type;
+}
-/** The default calling convention for method types. */
-static unsigned default_cc_mask;
+void ir_init_type(ir_prog *irp)
+{
+ /* construct none and unknown type. */
+ irp->none_type = new_type(tpop_none, mode_BAD, NULL);
+ set_type_size_bytes(irp->none_type, 0);
+ set_type_state (irp->none_type, layout_fixed);
+
+ irp->code_type = new_type(tpop_code, mode_ANY, NULL);
+ set_type_state(irp->code_type, layout_fixed);
-/* return the default calling convention for method types */
-unsigned get_default_cc_mask(void) {
- return default_cc_mask;
+ irp->unknown_type = new_type(tpop_unknown, mode_ANY, NULL);
+ set_type_size_bytes(irp->unknown_type, 0);
+ set_type_state (irp->unknown_type, layout_fixed);
}
-/* Initialize the type module. */
-void firm_init_type(dbg_info *builtin_db, unsigned def_cc_mask) {
- default_cc_mask = def_cc_mask;
- value_params_suffix = new_id_from_str(VALUE_PARAMS_SUFFIX);
- value_ress_suffix = new_id_from_str(VALUE_RESS_SUFFIX);
+void ir_finish_type(ir_prog *irp)
+{
+ /** nothing todo. (The none, code, unknown types are in the global type list
+ * and freed there */
+ (void)irp;
+}
- /* construct none and unknown type. */
- firm_none_type = new_type(tpop_none, mode_BAD, new_id_from_str("type_none"), builtin_db);
- set_type_size_bytes(firm_none_type, 0);
- set_type_state (firm_none_type, layout_fixed);
- remove_irp_type(firm_none_type);
+ir_visited_t firm_type_visited;
- firm_unknown_type = new_type(tpop_unknown, mode_ANY, new_id_from_str("type_unknown"), builtin_db);
- set_type_size_bytes(firm_unknown_type, 0);
- set_type_state (firm_unknown_type, layout_fixed);
- remove_irp_type(firm_unknown_type);
+void (set_master_type_visited)(ir_visited_t val)
+{
+ _set_master_type_visited(val);
}
-/** the global type visited flag */
-ir_visited_t firm_type_visited;
+ir_visited_t (get_master_type_visited)(void)
+{
+ return _get_master_type_visited();
+}
-void (set_master_type_visited)(ir_visited_t val) { _set_master_type_visited(val); }
-ir_visited_t (get_master_type_visited)(void) { return _get_master_type_visited(); }
-void (inc_master_type_visited)(void) { _inc_master_type_visited(); }
+void (inc_master_type_visited)(void)
+{
+ _inc_master_type_visited();
+}
-/*
- * Creates a new type representation.
+/**
+ * Creates a new type representation:
+ *
+ * @param type_op the kind of this type. May not be type_id.
+ * @param mode the mode to be used for this type, may be NULL
+ * @param db debug info
+ *
+ * @return A new type of the given type. The remaining private attributes are
+ * not initialized. The type is in state layout_undefined.
*/
-ir_type *
-new_type(tp_op *type_op, ir_mode *mode, ident *name, dbg_info *db) {
+static ir_type *new_type(tp_op const *type_op, ir_mode *mode, type_dbg_info *db)
+{
ir_type *res;
- int node_size;
-
- assert(type_op != type_id);
- assert(!id_contains_char(name, ' ') && "type name should not contain spaces");
+ size_t node_size;
node_size = offsetof(ir_type, attr) + type_op->attr_size;
- res = xmalloc(node_size);
+ res = (ir_type*)xmalloc(node_size);
memset(res, 0, node_size);
res->kind = k_type;
res->type_op = type_op;
res->mode = mode;
- res->name = name;
- res->visibility = visibility_external_allocated;
+ res->visibility = ir_visibility_external;
res->flags = tf_none;
res->size = 0;
res->align = 0;
res->visit = 0;
res->link = NULL;
res->dbi = db;
- res->assoc_type = NULL;
#ifdef DEBUG_libfirm
res->nr = get_irp_new_node_nr();
#endif /* defined DEBUG_libfirm */
return res;
}
-void free_type(ir_type *tp) {
+void free_type_entities(ir_type *tp)
+{
const tp_op *op = get_type_tpop(tp);
+ if (op->ops.free_entities != NULL)
+ op->ops.free_entities(tp);
+}
- if ((get_type_tpop(tp) == tpop_none) || (get_type_tpop(tp) == tpop_unknown))
- return;
+static void free_type_attrs(ir_type *tp)
+{
+ const tp_op *tpop = get_type_tpop(tp);
+
+ if (tpop->ops.free_attrs)
+ tpop->ops.free_attrs(tp);
+}
+
+void free_type(ir_type *tp)
+{
+ const tp_op *op = get_type_tpop(tp);
+
+ free_type_entities(tp);
/* Remove from list of all types */
remove_irp_type(tp);
/* Free the attributes of the type. */
if (op->ops.free_auto_entities)
op->ops.free_auto_entities(tp);
/* And now the type itself... */
+#ifdef DEBUG_libfirm
tp->kind = k_BAD;
+#endif
free(tp);
}
-void free_type_entities(ir_type *tp) {
- const tp_op *tpop = get_type_tpop(tp);
-
- if (tpop->ops.free_entities)
- tpop->ops.free_entities(tp);
-}
-
-void free_type_attrs(ir_type *tp) {
- const tp_op *tpop = get_type_tpop(tp);
-
- if (tpop->ops.free_attrs)
- tpop->ops.free_attrs(tp);
-}
-
-/* set/get the link field */
-void *(get_type_link)(const ir_type *tp) {
+void *(get_type_link)(const ir_type *tp)
+{
return _get_type_link(tp);
}
-void (set_type_link)(ir_type *tp, void *l) {
+void (set_type_link)(ir_type *tp, void *l)
+{
_set_type_link(tp, l);
}
-const tp_op *(get_type_tpop)(const ir_type *tp) {
+const tp_op *(get_type_tpop)(const ir_type *tp)
+{
return _get_type_tpop(tp);
}
-ident *(get_type_tpop_nameid)(const ir_type *tp) {
+ident *(get_type_tpop_nameid)(const ir_type *tp)
+{
return _get_type_tpop_nameid(tp);
}
-const char* get_type_tpop_name(const ir_type *tp) {
+const char* get_type_tpop_name(const ir_type *tp)
+{
assert(tp && tp->kind == k_type);
return get_id_str(tp->type_op->name);
}
-tp_opcode (get_type_tpop_code)(const ir_type *tp) {
+tp_opcode (get_type_tpop_code)(const ir_type *tp)
+{
return _get_type_tpop_code(tp);
}
-ir_mode *(get_type_mode)(const ir_type *tp) {
+ir_mode *(get_type_mode)(const ir_type *tp)
+{
return _get_type_mode(tp);
}
-void set_type_mode(ir_type *tp, ir_mode *mode) {
+void set_type_mode(ir_type *tp, ir_mode *mode)
+{
const tp_op *tpop = get_type_tpop(tp);
if (tpop->ops.set_type_mode)
assert(0 && "setting a mode is NOT allowed for this type");
}
-ident *(get_type_ident)(const ir_type *tp) {
- return _get_type_ident(tp);
-}
-
-void (set_type_ident)(ir_type *tp, ident* id) {
- _set_type_ident(tp, id);
-}
-
-/* Outputs a unique number for this node */
-long get_type_nr(const ir_type *tp) {
+long get_type_nr(const ir_type *tp)
+{
assert(tp);
#ifdef DEBUG_libfirm
return tp->nr;
#endif
}
-const char *get_type_name(const ir_type *tp) {
- assert(tp && tp->kind == k_type);
- return (get_id_str(tp->name));
-}
-
-unsigned (get_type_size_bytes)(const ir_type *tp) {
+unsigned (get_type_size_bytes)(const ir_type *tp)
+{
return _get_type_size_bytes(tp);
}
-ir_visibility get_type_visibility(const ir_type *tp) {
-#if 0
- visibility res = visibility_local;
- if (is_compound_type(tp)) {
-
- if (is_Array_type(tp)) {
- ir_entity *mem = get_array_element_entity(tp);
- if (get_entity_visibility(mem) != visibility_local)
- res = visibility_external_visible;
- } else {
- int i, n_mems = get_compound_n_members(tp);
- for (i = 0; i < n_mems; ++i) {
- ir_entity *mem = get_compound_member(tp, i);
- if (get_entity_visibility(mem) != visibility_local)
- res = visibility_external_visible;
- }
- }
- }
- return res;
-#endif
+ir_visibility get_type_visibility(const ir_type *tp)
+{
assert(is_type(tp));
return tp->visibility;
}
-void set_type_visibility(ir_type *tp, ir_visibility v) {
+void set_type_visibility(ir_type *tp, ir_visibility v)
+{
assert(is_type(tp));
-#if 0
- /* check for correctness */
- if (v != visibility_external_allocated) {
- visibility res = visibility_local;
- if (is_compound_type(tp)) {
- if (is_Array_type(tp)) {
- ir_entity *mem = get_array_element_entity(tp);
- if (get_entity_visibility(mem) > res)
- res = get_entity_visibility(mem);
- } else {
- int i, n_mems = get_compound_n_members(tp);
- for (i = 0; i < n_mems; ++i) {
- ir_entity *mem = get_compound_member(tp, i);
- if (get_entity_visibility(mem) > res)
- res = get_entity_visibility(mem);
- }
- }
- }
- assert(res < v);
- }
-#endif
tp->visibility = v;
}
-void
-set_type_size_bytes(ir_type *tp, unsigned size) {
+void set_type_size_bytes(ir_type *tp, unsigned size)
+{
const tp_op *tpop = get_type_tpop(tp);
-
- if (tpop->ops.set_type_size)
- tpop->ops.set_type_size(tp, size);
- else
- assert(0 && "Cannot set size for this type");
+ tpop->ops.set_type_size(tp, size);
}
-unsigned get_type_alignment_bytes(ir_type *tp) {
+unsigned get_type_alignment_bytes(ir_type *tp)
+{
unsigned align = 1;
if (tp->align > 0)
else if (is_Array_type(tp))
align = get_type_alignment_bytes(get_array_element_type(tp));
else if (is_compound_type(tp)) {
- int i, n = get_compound_n_members(tp);
+ size_t i, n = get_compound_n_members(tp);
align = 0;
for (i = 0; i < n; ++i) {
return align;
}
-void
-set_type_alignment_bytes(ir_type *tp, unsigned align) {
+void set_type_alignment_bytes(ir_type *tp, unsigned align)
+{
assert(tp && tp->kind == k_type);
/* Methods don't have an alignment. */
if (tp->type_op != type_method) {
}
}
-/* Returns a human readable string for the enum entry. */
-const char *get_type_state_name(ir_type_state s) {
-#define X(a) case a: return #a;
+const char *get_type_state_name(ir_type_state s)
+{
+#define X(a) case a: return #a
switch (s) {
X(layout_undefined);
X(layout_fixed);
#undef X
}
-
-ir_type_state (get_type_state)(const ir_type *tp) {
+ir_type_state (get_type_state)(const ir_type *tp)
+{
return _get_type_state(tp);
}
-void
-set_type_state(ir_type *tp, ir_type_state state) {
+void set_type_state(ir_type *tp, ir_type_state state)
+{
assert(tp && tp->kind == k_type);
if ((tp->type_op == type_pointer) || (tp->type_op == type_primitive) ||
/* Just a correctness check: */
if (state == layout_fixed) {
- int i;
+ size_t i;
switch (get_type_tpop_code(tp)) {
case tpo_class:
if (tp != get_glob_type()) {
- int n_mem = get_class_n_members(tp);
+ size_t n_mem = get_class_n_members(tp);
for (i = 0; i < n_mem; i++) {
- assert(get_entity_offset(get_class_member(tp, i)) > -1);
- /* TR ??
- assert(is_Method_type(get_entity_type(get_class_member(tp, i))) ||
- (get_entity_allocation(get_class_member(tp, i)) == allocation_automatic));
- */
+ ir_entity *entity = get_class_member(tp, i);
+ if (is_Method_type(get_entity_type(entity)))
+ continue;
+ assert(get_entity_offset(entity) > -1);
}
}
break;
case tpo_struct:
for (i = 0; i < get_struct_n_members(tp); i++) {
assert(get_entity_offset(get_struct_member(tp, i)) > -1);
- assert((get_entity_allocation(get_struct_member(tp, i)) == allocation_automatic));
}
break;
case tpo_union:
- /* ?? */
break;
case tpo_array:
- /* ??
- Check order?
- Assure that only innermost dimension is dynamic? */
break;
- case tpo_enumeration:
+ case tpo_enumeration: {
#ifndef NDEBUG
- assert(get_type_mode != NULL);
- for (i = get_enumeration_n_enums(tp) - 1; i >= 0; --i) {
+ size_t n_enums = get_enumeration_n_enums(tp);
+ assert(get_type_mode(tp) != NULL);
+ for (i = 0; i < n_enums; ++i) {
ir_enum_const *ec = get_enumeration_const(tp, i);
- tarval *tv = get_enumeration_value(ec);
+ ir_tarval *tv = get_enumeration_value(ec);
assert(tv != NULL && tv != tarval_bad);
}
#endif
break;
+ }
default: break;
- } /* switch (tp) */
+ }
}
if (state == layout_fixed)
tp->flags |= tf_layout_fixed;
tp->flags &= ~tf_layout_fixed;
}
-ir_visited_t (get_type_visited)(const ir_type *tp) {
+ir_visited_t (get_type_visited)(const ir_type *tp)
+{
return _get_type_visited(tp);
}
-void (set_type_visited)(ir_type *tp, ir_visited_t num) {
+void (set_type_visited)(ir_type *tp, ir_visited_t num)
+{
_set_type_visited(tp, num);
}
-/* Sets visited field in type to type_visited. */
-void (mark_type_visited)(ir_type *tp) {
+void (mark_type_visited)(ir_type *tp)
+{
_mark_type_visited(tp);
}
-int (type_visited)(const ir_type *tp) {
+int (type_visited)(const ir_type *tp)
+{
return _type_visited(tp);
}
-int (type_not_visited)(const ir_type *tp) {
+int (type_not_visited)(const ir_type *tp)
+{
return _type_not_visited(tp);
}
-dbg_info *(get_type_dbg_info)(const ir_type *tp) {
+type_dbg_info *(get_type_dbg_info)(const ir_type *tp)
+{
return _get_type_dbg_info(tp);
}
-void (set_type_dbg_info)(ir_type *tp, dbg_info *db) {
+void (set_type_dbg_info)(ir_type *tp, type_dbg_info *db)
+{
_set_type_dbg_info(tp, db);
}
-int (is_type)(const void *thing) {
- return _is_type(thing);
+int (is_type)(const void *thing)
+{
+ return _is_type(thing);
}
-/* Checks whether two types are structural equal.*/
-int equal_type(ir_type *typ1, ir_type *typ2) {
+int equal_type(ir_type *typ1, ir_type *typ2)
+{
ir_entity **m;
ir_type **t;
- int i, j;
+ size_t i;
+ size_t j;
if (typ1 == typ2) return 1;
if ((get_type_tpop_code(typ1) != get_type_tpop_code(typ2)) ||
- (get_type_ident(typ1) != get_type_ident(typ2)) ||
+ typ1->name != typ2->name ||
(get_type_mode(typ1) != get_type_mode(typ2)) ||
(get_type_state(typ1) != get_type_state(typ2)))
return 0;
}
}
for (i = 0; i < get_class_n_members(typ1); i++) {
- if (!m[i] || /* Found no counterpart */
- !equal_entity(get_class_member(typ1, i), m[i]))
+ if (!m[i] || get_class_member(typ1, i) != m[i])
return 0;
}
/** Compare the supertypes **/
ir_type *t1 = get_class_supertype(typ1, i);
for (j = 0; j < get_class_n_supertypes(typ2); j++) {
ir_type *t2 = get_class_supertype(typ2, j);
- if (get_type_ident(t2) == get_type_ident(t1))
+ if (t2->name == t1->name)
t[i] = t2;
}
}
}
}
for (i = 0; i < get_struct_n_members(typ1); i++) {
- if (!m[i] || /* Found no counterpart */
- !equal_entity(get_struct_member(typ1, i), m[i]))
+ if (!m[i] || get_struct_member(typ1, i) != m[i])
return 0;
}
break;
case tpo_method: {
- int n_param1, n_param2;
+ size_t n_param1;
+ size_t n_param2;
if (get_method_variadicity(typ1) != get_method_variadicity(typ2)) return 0;
if (get_method_n_ress(typ1) != get_method_n_ress(typ2)) return 0;
if (get_method_calling_convention(typ1) !=
get_method_calling_convention(typ2)) return 0;
- if (get_method_variadicity(typ1) == variadicity_non_variadic) {
- n_param1 = get_method_n_params(typ1);
- n_param2 = get_method_n_params(typ2);
- } else {
- n_param1 = get_method_first_variadic_param_index(typ1);
- n_param2 = get_method_first_variadic_param_index(typ2);
- }
+ n_param1 = get_method_n_params(typ1);
+ n_param2 = get_method_n_params(typ2);
if (n_param1 != n_param2) return 0;
}
}
for (i = 0; i < get_union_n_members(typ1); i++) {
- if (!m[i] || /* Found no counterpart */
- !equal_entity(get_union_member(typ1, i), m[i]))
+ if (!m[i] || get_union_member(typ1, i) != m[i])
return 0;
}
break;
return 0;
if (!equal_type(get_array_element_type(typ1), get_array_element_type(typ2)))
return 0;
- for(i = 0; i < get_array_n_dimensions(typ1); i++) {
+ for (i = 0; i < get_array_n_dimensions(typ1); i++) {
if (get_array_lower_bound(typ1, i) != get_array_lower_bound(typ2, i) ||
get_array_upper_bound(typ1, i) != get_array_upper_bound(typ2, i))
return 0;
return 1;
}
-/* Checks whether two types are structural comparable. */
-int smaller_type(ir_type *st, ir_type *lt) {
+int smaller_type(ir_type *st, ir_type *lt)
+{
ir_entity **m;
- int i, j, n_st_members;
+ size_t i;
+ size_t j;
+ size_t n_st_members;
if (st == lt) return 1;
if (get_type_tpop_code(st) != get_type_tpop_code(lt))
return 0;
- switch(get_type_tpop_code(st)) {
+ switch (get_type_tpop_code(st)) {
case tpo_class:
return is_SubClass_of(st, lt);
/* First sort the members of lt */
for (i = 0; i < n_st_members; ++i) {
ir_entity *se = get_struct_member(st, i);
- int n = get_struct_n_members(lt);
+ size_t n = get_struct_n_members(lt);
for (j = 0; j < n; ++j) {
ir_entity *le = get_struct_member(lt, j);
if (get_entity_name(le) == get_entity_name(se))
break;
case tpo_method: {
- int n_param1, n_param2;
+ size_t n_param1, n_param2;
/** FIXME: is this still 1? */
if (get_method_variadicity(st) != get_method_variadicity(lt)) return 0;
if (get_method_calling_convention(st) !=
get_method_calling_convention(lt)) return 0;
- if (get_method_variadicity(st) == variadicity_non_variadic) {
- n_param1 = get_method_n_params(st);
- n_param2 = get_method_n_params(lt);
- } else {
- n_param1 = get_method_first_variadic_param_index(st);
- n_param2 = get_method_first_variadic_param_index(lt);
- }
+ n_param1 = get_method_n_params(st);
+ n_param2 = get_method_n_params(lt);
if (n_param1 != n_param2) return 0;
/* First sort the members of lt */
for (i = 0; i < n_st_members; ++i) {
ir_entity *se = get_union_member(st, i);
- int n = get_union_n_members(lt);
+ size_t n = get_union_n_members(lt);
for (j = 0; j < n; ++j) {
ir_entity *le = get_union_member(lt, j);
if (get_entity_name(le) == get_entity_name(se))
get_type_size_bytes(set) != get_type_size_bytes(let))
return 0;
}
- for(i = 0; i < get_array_n_dimensions(st); i++) {
+ for (i = 0; i < get_array_n_dimensions(st); i++) {
if (get_array_lower_bound(lt, i))
- if(get_array_lower_bound(st, i) != get_array_lower_bound(lt, i))
+ if (get_array_lower_bound(st, i) != get_array_lower_bound(lt, i))
return 0;
if (get_array_upper_bound(lt, i))
- if(get_array_upper_bound(st, i) != get_array_upper_bound(lt, i))
+ if (get_array_upper_bound(st, i) != get_array_upper_bound(lt, i))
return 0;
}
} break;
return 1;
}
-/*-----------------------------------------------------------------*/
-/* TYPE_CLASS */
-/*-----------------------------------------------------------------*/
-/* create a new class ir_type */
-ir_type *new_d_type_class (ident *name, dbg_info *db) {
+ir_type *new_d_type_class(ident *name, type_dbg_info *db)
+{
ir_type *res;
- res = new_type(type_class, NULL, name, db);
+ res = new_type(type_class, NULL, db);
+ res->name = name;
res->attr.ca.members = NEW_ARR_F (ir_entity *, 0);
res->attr.ca.subtypes = NEW_ARR_F (ir_type *, 0);
res->attr.ca.supertypes = NEW_ARR_F (ir_type *, 0);
res->attr.ca.peculiarity = peculiarity_existent;
- res->attr.ca.type_info = NULL;
res->attr.ca.vtable_size = 0;
res->attr.ca.clss_flags = cf_none;
res->attr.ca.dfn = 0;
return res;
}
-ir_type *new_type_class (ident *name) {
- return new_d_type_class (name, NULL);
+ir_type *new_type_class(ident *name)
+{
+ return new_d_type_class(name, NULL);
}
-/* free all entities of a class */
-void free_class_entities(ir_type *clss) {
- int i;
+void free_class_entities(ir_type *clss)
+{
+ size_t i;
assert(clss && (clss->type_op == type_class));
- for (i = get_class_n_members(clss) - 1; i >= 0; --i)
- free_entity(get_class_member(clss, i));
- /* do NOT free the type info here. It belongs to another class */
+ /* we must iterate backward here */
+ for (i = get_class_n_members(clss); i > 0;)
+ free_entity(get_class_member(clss, --i));
}
-void free_class_attrs(ir_type *clss) {
+void free_class_attrs(ir_type *clss)
+{
assert(clss && (clss->type_op == type_class));
DEL_ARR_F(clss->attr.ca.members);
DEL_ARR_F(clss->attr.ca.subtypes);
DEL_ARR_F(clss->attr.ca.supertypes);
}
-/* manipulate private fields of class type */
-void add_class_member(ir_type *clss, ir_entity *member) {
+ident *get_class_ident(const ir_type *clss)
+{
+ assert(clss->type_op == type_class);
+ return clss->name;
+}
+
+const char *get_class_name(const ir_type *clss)
+{
+ if (get_class_ident(clss) == NULL)
+ return NULL;
+ return get_id_str(get_class_ident(clss));
+}
+
+static void add_class_member(ir_type *clss, ir_entity *member)
+{
assert(clss && (clss->type_op == type_class));
assert(clss != get_entity_type(member) && "recursive type");
- assert(get_type_state(clss) != layout_fixed);
ARR_APP1 (ir_entity *, clss->attr.ca.members, member);
}
-int (get_class_n_members)(const ir_type *clss) {
+size_t (get_class_n_members)(const ir_type *clss)
+{
return _get_class_n_members(clss);
}
-int get_class_member_index(const ir_type *clss, ir_entity *mem) {
- int i, n;
+size_t get_class_member_index(const ir_type *clss, ir_entity *mem)
+{
+ size_t i, n;
assert(clss && (clss->type_op == type_class));
- for (i = 0, n = get_class_n_members(clss); i < n; ++i)
+ for (i = 0, n = get_class_n_members(clss); i < n; ++i) {
if (get_class_member(clss, i) == mem)
return i;
- return -1;
+ }
+ return INVALID_MEMBER_INDEX;
}
-ir_entity *(get_class_member)(const ir_type *clss, int pos) {
+ir_entity *(get_class_member)(const ir_type *clss, size_t pos)
+{
return _get_class_member(clss, pos);
}
-ir_entity *get_class_member_by_name(ir_type *clss, ident *name) {
- int i, n_mem;
+ir_entity *get_class_member_by_name(ir_type *clss, ident *name)
+{
+ size_t i, n_mem;
assert(clss && (clss->type_op == type_class));
n_mem = get_class_n_members(clss);
for (i = 0; i < n_mem; ++i) {
ir_entity *mem = get_class_member(clss, i);
- if (get_entity_ident(mem) == name) return mem;
+ if (get_entity_ident(mem) == name)
+ return mem;
}
return NULL;
}
-void set_class_member(ir_type *clss, ir_entity *member, int pos) {
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < get_class_n_members(clss));
- clss->attr.ca.members[pos] = member;
-}
-
-void set_class_members(ir_type *clss, ir_entity **members, int arity) {
- int i;
+static void remove_class_member(ir_type *clss, ir_entity *member)
+{
+ size_t i;
assert(clss && (clss->type_op == type_class));
- DEL_ARR_F(clss->attr.ca.members);
- clss->attr.ca.members = NEW_ARR_F(ir_entity *, 0);
- for (i = 0; i < arity; ++i) {
- set_entity_owner(members[i], clss);
- ARR_APP1(ir_entity *, clss->attr.ca.members, members[i]);
- }
-}
-
-void remove_class_member(ir_type *clss, ir_entity *member) {
- int i;
- assert(clss && (clss->type_op == type_class));
- for (i = 0; i < (ARR_LEN (clss->attr.ca.members)); i++) {
+ for (i = 0; i < ARR_LEN(clss->attr.ca.members); ++i) {
if (clss->attr.ca.members[i] == member) {
- for (; i < (ARR_LEN (clss->attr.ca.members)) - 1; i++)
+ for (; i < ARR_LEN(clss->attr.ca.members) - 1; ++i)
clss->attr.ca.members[i] = clss->attr.ca.members[i + 1];
ARR_SETLEN(ir_entity*, clss->attr.ca.members, ARR_LEN(clss->attr.ca.members) - 1);
break;
}
}
-void add_class_subtype(ir_type *clss, ir_type *subtype) {
- int i;
- assert(clss && (clss->type_op == type_class));
+void add_class_subtype(ir_type *clss, ir_type *subtype)
+{
+ size_t i;
+ assert(clss->type_op == type_class);
ARR_APP1 (ir_type *, clss->attr.ca.subtypes, subtype);
- for (i = 0; i < get_class_n_supertypes(subtype); i++)
+ for (i = 0; i < get_class_n_supertypes(subtype); i++) {
if (get_class_supertype(subtype, i) == clss)
/* Class already registered */
return;
- ARR_APP1(ir_type *, subtype->attr.ca.supertypes, clss);
+ }
+ ARR_APP1(ir_type *, subtype->attr.ca.supertypes, clss);
}
-int get_class_n_subtypes(const ir_type *clss) {
- assert(clss && (clss->type_op == type_class));
- return (ARR_LEN (clss->attr.ca.subtypes));
+size_t get_class_n_subtypes(const ir_type *clss)
+{
+ assert(clss->type_op == type_class);
+ return ARR_LEN (clss->attr.ca.subtypes);
}
-ir_type *get_class_subtype(ir_type *clss, int pos) {
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < get_class_n_subtypes(clss));
- return clss->attr.ca.subtypes[pos] = skip_tid(clss->attr.ca.subtypes[pos]);
+ir_type *get_class_subtype(ir_type *clss, size_t pos)
+{
+ assert(clss->type_op == type_class);
+ assert(pos < get_class_n_subtypes(clss));
+ return clss->attr.ca.subtypes[pos];
}
-int get_class_subtype_index(ir_type *clss, const ir_type *subclass) {
- int i, n_subtypes = get_class_n_subtypes(clss);
+size_t get_class_subtype_index(ir_type *clss, const ir_type *subclass)
+{
+ size_t i, n_subtypes = get_class_n_subtypes(clss);
assert(is_Class_type(subclass));
for (i = 0; i < n_subtypes; ++i) {
- if (get_class_subtype(clss, i) == subclass) return i;
+ if (get_class_subtype(clss, i) == subclass)
+ return i;
}
- return -1;
+ return (size_t)-1;
}
-void set_class_subtype(ir_type *clss, ir_type *subtype, int pos) {
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < get_class_n_subtypes(clss));
+void set_class_subtype(ir_type *clss, ir_type *subtype, size_t pos)
+{
+ assert(clss->type_op == type_class);
+ assert(pos < get_class_n_subtypes(clss));
clss->attr.ca.subtypes[pos] = subtype;
}
-void remove_class_subtype(ir_type *clss, ir_type *subtype) {
- int i;
+void remove_class_subtype(ir_type *clss, ir_type *subtype)
+{
+ size_t i;
assert(clss && (clss->type_op == type_class));
- for (i = 0; i < (ARR_LEN (clss->attr.ca.subtypes)); i++)
+ for (i = 0; i < ARR_LEN(clss->attr.ca.subtypes); ++i) {
if (clss->attr.ca.subtypes[i] == subtype) {
- for (; i < (ARR_LEN (clss->attr.ca.subtypes))-1; i++)
+ for (; i < ARR_LEN(clss->attr.ca.subtypes) - 1; ++i)
clss->attr.ca.subtypes[i] = clss->attr.ca.subtypes[i+1];
- ARR_SETLEN(ir_entity*, clss->attr.ca.subtypes, ARR_LEN(clss->attr.ca.subtypes) - 1);
+ ARR_SETLEN(ir_type*, clss->attr.ca.subtypes, ARR_LEN(clss->attr.ca.subtypes) - 1);
break;
}
+ }
}
-void add_class_supertype(ir_type *clss, ir_type *supertype) {
- int i;
+void add_class_supertype(ir_type *clss, ir_type *supertype)
+{
+ size_t i;
+ size_t n;
assert(clss && (clss->type_op == type_class));
assert(supertype && (supertype -> type_op == type_class));
ARR_APP1 (ir_type *, clss->attr.ca.supertypes, supertype);
- for (i = get_class_n_subtypes(supertype) - 1; i >= 0; --i)
+ for (i = 0, n = get_class_n_subtypes(supertype); i < n; ++i) {
if (get_class_subtype(supertype, i) == clss)
/* Class already registered */
return;
+ }
ARR_APP1(ir_type *, supertype->attr.ca.subtypes, clss);
}
-int get_class_n_supertypes(const ir_type *clss) {
- assert(clss && (clss->type_op == type_class));
+size_t get_class_n_supertypes(const ir_type *clss)
+{
+ assert(clss->type_op == type_class);
return ARR_LEN(clss->attr.ca.supertypes);
}
-int get_class_supertype_index(ir_type *clss, ir_type *super_clss) {
- int i, n_supertypes = get_class_n_supertypes(clss);
+size_t get_class_supertype_index(ir_type *clss, ir_type *super_clss)
+{
+ size_t i, n_supertypes = get_class_n_supertypes(clss);
assert(super_clss && (super_clss->type_op == type_class));
- for (i = 0; i < n_supertypes; i++)
+ for (i = 0; i < n_supertypes; i++) {
if (get_class_supertype(clss, i) == super_clss)
return i;
- return -1;
+ }
+ return (size_t)-1;
}
-ir_type *get_class_supertype(ir_type *clss, int pos) {
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < get_class_n_supertypes(clss));
- return clss->attr.ca.supertypes[pos] = skip_tid(clss->attr.ca.supertypes[pos]);
+ir_type *get_class_supertype(ir_type *clss, size_t pos)
+{
+ assert(clss->type_op == type_class);
+ assert(pos < get_class_n_supertypes(clss));
+ return clss->attr.ca.supertypes[pos];
}
-void set_class_supertype(ir_type *clss, ir_type *supertype, int pos) {
- assert(clss && (clss->type_op == type_class));
- assert(pos >= 0 && pos < get_class_n_supertypes(clss));
+void set_class_supertype(ir_type *clss, ir_type *supertype, size_t pos)
+{
+ assert(clss->type_op == type_class);
+ assert(pos < get_class_n_supertypes(clss));
clss->attr.ca.supertypes[pos] = supertype;
}
-void remove_class_supertype(ir_type *clss, ir_type *supertype) {
- int i;
+void remove_class_supertype(ir_type *clss, ir_type *supertype)
+{
+ size_t i;
assert(clss && (clss->type_op == type_class));
- for (i = 0; i < (ARR_LEN(clss->attr.ca.supertypes)); i++)
+ for (i = 0; i < ARR_LEN(clss->attr.ca.supertypes); ++i) {
if (clss->attr.ca.supertypes[i] == supertype) {
- for(; i < (ARR_LEN(clss->attr.ca.supertypes))-1; i++)
+ for (; i < ARR_LEN(clss->attr.ca.supertypes) - 1; ++i)
clss->attr.ca.supertypes[i] = clss->attr.ca.supertypes[i+1];
- ARR_SETLEN(ir_entity*, clss->attr.ca.supertypes, ARR_LEN(clss->attr.ca.supertypes) - 1);
+ ARR_SETLEN(ir_type*, clss->attr.ca.supertypes, ARR_LEN(clss->attr.ca.supertypes) - 1);
break;
}
-}
-
-ir_entity *get_class_type_info(const ir_type *clss) {
- return clss->attr.ca.type_info;
-}
-
-void set_class_type_info(ir_type *clss, ir_entity *ent) {
- clss->attr.ca.type_info = ent;
- if (ent)
- ent->repr_class = clss;
-}
-
-const char *get_peculiarity_name(ir_peculiarity p) {
-#define X(a) case a: return #a
- switch (p) {
- X(peculiarity_description);
- X(peculiarity_inherited);
- X(peculiarity_existent);
}
-#undef X
- return "invalid peculiarity";
}
-ir_peculiarity get_class_peculiarity(const ir_type *clss) {
+ir_peculiarity get_class_peculiarity(const ir_type *clss)
+{
assert(clss && (clss->type_op == type_class));
return clss->attr.ca.peculiarity;
}
-void set_class_peculiarity(ir_type *clss, ir_peculiarity pec) {
+void set_class_peculiarity(ir_type *clss, ir_peculiarity pec)
+{
assert(clss && (clss->type_op == type_class));
assert(pec != peculiarity_inherited); /* There is no inheritance of types in libFirm. */
clss->attr.ca.peculiarity = pec;
}
-/* Returns the size of the virtual function table. */
-unsigned (get_class_vtable_size)(const ir_type *clss) {
+unsigned (get_class_vtable_size)(const ir_type *clss)
+{
return _get_class_vtable_size(clss);
}
-/* Sets a new size of the virtual function table. */
-void (set_class_vtable_size)(ir_type *clss, unsigned size) {
+void (set_class_vtable_size)(ir_type *clss, unsigned size)
+{
_set_class_vtable_size(clss, size);
}
-/* Returns non-zero if a class is final. */
-int (is_class_final)(const ir_type *clss) {
+int (is_class_final)(const ir_type *clss)
+{
return _is_class_final(clss);
}
-/* Sets if a class is final. */
-void (set_class_final)(ir_type *clss, int flag) {
+void (set_class_final)(ir_type *clss, int flag)
+{
_set_class_final(clss, flag);
}
-/* Returns non-zero if a class is an interface. */
-int (is_class_interface)(const ir_type *clss) {
+int (is_class_interface)(const ir_type *clss)
+{
return _is_class_interface(clss);
}
-/* Sets the class interface flag. */
-void (set_class_interface)(ir_type *clss, int flag) {
+void (set_class_interface)(ir_type *clss, int flag)
+{
_set_class_interface(clss, flag);
}
-/* Returns non-zero if a class is abstract. */
-int (is_class_abstract)(const ir_type *clss) {
+int (is_class_abstract)(const ir_type *clss)
+{
return _is_class_abstract(clss);
}
-/* Sets the class abstract flag. */
-void (set_class_abstract)(ir_type *clss, int final) {
+void (set_class_abstract)(ir_type *clss, int final)
+{
_set_class_abstract(clss, final);
}
-void set_class_dfn(ir_type *clss, int dfn) {
+void set_class_dfn(ir_type *clss, int dfn)
+{
clss->attr.ca.dfn = dfn;
}
-int get_class_dfn(const ir_type *clss) {
+int get_class_dfn(const ir_type *clss)
+{
return (clss->attr.ca.dfn);
}
-/* typecheck */
-int (is_Class_type)(const ir_type *clss) {
+int (is_Class_type)(const ir_type *clss)
+{
return _is_class_type(clss);
}
-void set_class_mode(ir_type *tp, ir_mode *mode) {
+void set_class_mode(ir_type *tp, ir_mode *mode)
+{
/* for classes and structs we allow to set a mode if the layout is fixed AND the size matches */
assert(get_type_state(tp) == layout_fixed &&
tp->size == get_mode_size_bytes(mode) && "mode don't match class layout");
tp->mode = mode;
}
-void set_class_size(ir_type *tp, unsigned size) {
+void set_class_size(ir_type *tp, unsigned size)
+{
tp->size = size;
}
-/*----------------------------------------------------------------**/
-/* TYPE_STRUCT */
-/*----------------------------------------------------------------**/
-/* create a new type struct */
-ir_type *new_d_type_struct(ident *name, dbg_info *db) {
- ir_type *res = new_type(type_struct, NULL, name, db);
+ir_type *new_d_type_struct(ident *name, type_dbg_info *db)
+{
+ ir_type *res = new_type(type_struct, NULL, db);
+ res->name = name;
res->attr.sa.members = NEW_ARR_F(ir_entity *, 0);
hook_new_type(res);
return res;
}
-ir_type *new_type_struct(ident *name) {
+ir_type *new_type_struct(ident *name)
+{
return new_d_type_struct (name, NULL);
}
-void free_struct_entities(ir_type *strct) {
- int i;
+void free_struct_entities(ir_type *strct)
+{
+ size_t i;
assert(strct && (strct->type_op == type_struct));
- for (i = get_struct_n_members(strct)-1; i >= 0; --i)
- free_entity(get_struct_member(strct, i));
+ /* we must iterate backward here */
+ for (i = get_struct_n_members(strct); i > 0;)
+ free_entity(get_struct_member(strct, --i));
}
-void free_struct_attrs(ir_type *strct) {
+void free_struct_attrs(ir_type *strct)
+{
assert(strct && (strct->type_op == type_struct));
DEL_ARR_F(strct->attr.sa.members);
}
-/* manipulate private fields of struct */
-int get_struct_n_members(const ir_type *strct) {
- assert(strct && (strct->type_op == type_struct));
+ident *get_struct_ident(const ir_type *strct)
+{
+ assert(strct->type_op == type_struct);
+ return strct->name;
+}
+
+const char *get_struct_name(const ir_type *strct)
+{
+ if (get_struct_ident(strct) == NULL)
+ return NULL;
+ return get_id_str(get_struct_ident(strct));
+}
+
+size_t get_struct_n_members(const ir_type *strct)
+{
+ assert(strct->type_op == type_struct);
return ARR_LEN(strct->attr.sa.members);
}
-void add_struct_member(ir_type *strct, ir_entity *member) {
+static void add_struct_member(ir_type *strct, ir_entity *member)
+{
assert(strct && (strct->type_op == type_struct));
assert(get_type_tpop(get_entity_type(member)) != type_method);
assert(strct != get_entity_type(member) && "recursive type");
- assert(get_type_state(strct) != layout_fixed);
ARR_APP1 (ir_entity *, strct->attr.sa.members, member);
}
-ir_entity *get_struct_member(const ir_type *strct, int pos) {
+ir_entity *get_struct_member(const ir_type *strct, size_t pos)
+{
assert(strct && (strct->type_op == type_struct));
- assert(pos >= 0 && pos < get_struct_n_members(strct));
+ assert(pos < get_struct_n_members(strct));
return strct->attr.sa.members[pos];
}
-int get_struct_member_index(const ir_type *strct, ir_entity *mem) {
- int i, n;
+size_t get_struct_member_index(const ir_type *strct, ir_entity *mem)
+{
+ size_t i, n;
assert(strct && (strct->type_op == type_struct));
- for (i = 0, n = get_struct_n_members(strct); i < n; ++i)
+ for (i = 0, n = get_struct_n_members(strct); i < n; ++i) {
if (get_struct_member(strct, i) == mem)
return i;
- return -1;
-}
-
-void set_struct_member(ir_type *strct, int pos, ir_entity *member) {
- assert(strct && (strct->type_op == type_struct));
- assert(pos >= 0 && pos < get_struct_n_members(strct));
- assert(get_entity_type(member)->type_op != type_method);/* @@@ lowerfirm !!*/
- strct->attr.sa.members[pos] = member;
+ }
+ return (size_t)-1;
}
-void remove_struct_member(ir_type *strct, ir_entity *member) {
- int i;
+static void remove_struct_member(ir_type *strct, ir_entity *member)
+{
+ size_t i;
assert(strct && (strct->type_op == type_struct));
- for (i = 0; i < (ARR_LEN (strct->attr.sa.members)); i++)
+ for (i = 0; i < ARR_LEN(strct->attr.sa.members); ++i) {
if (strct->attr.sa.members[i] == member) {
- for(; i < (ARR_LEN (strct->attr.sa.members))-1; i++)
+ for (; i < ARR_LEN(strct->attr.sa.members) - 1; ++i)
strct->attr.sa.members[i] = strct->attr.sa.members[i+1];
ARR_SETLEN(ir_entity*, strct->attr.sa.members, ARR_LEN(strct->attr.sa.members) - 1);
break;
}
+ }
}
-/* typecheck */
-int (is_Struct_type)(const ir_type *strct) {
+int (is_Struct_type)(const ir_type *strct)
+{
return _is_struct_type(strct);
}
-void set_struct_mode(ir_type *tp, ir_mode *mode) {
+void set_struct_mode(ir_type *tp, ir_mode *mode)
+{
/* for classes and structs we allow to set a mode if the layout is fixed AND the size matches */
assert(get_type_state(tp) == layout_fixed &&
tp->size == get_mode_size_bytes(mode) && "mode don't match struct layout");
tp->mode = mode;
}
-void set_struct_size(ir_type *tp, unsigned size) {
+void set_struct_size(ir_type *tp, unsigned size)
+{
tp->size = size;
}
-/*******************************************************************/
-/** TYPE_METHOD **/
-/*******************************************************************/
-
-/**
- * Lazy construction of value argument / result representation.
- * Constructs a struct type and its member. The types of the members
- * are passed in the argument list.
- *
- * @param name name of the type constructed
- * @param len number of fields
- * @param tps array of field types with length len
- */
-static ir_type *
-build_value_type(ident *name, int len, tp_ent_pair *tps) {
- int i;
- ir_type *res = new_type_struct(name);
- res->flags |= tf_value_param_type;
- /* Remove type from type list. Must be treated differently than other types. */
- remove_irp_type(res);
- for (i = 0; i < len; i++) {
- ident *id = tps[i].param_name;
-
- /* use res as default if corresponding type is not yet set. */
- ir_type *elt_type = tps[i].tp ? tps[i].tp : res;
-
- /* use the parameter name if specified */
- if (! id)
- id = id_mangle_u(name, get_type_ident(elt_type));
- tps[i].ent = new_entity(res, id, elt_type);
- set_entity_allocation(tps[i].ent, allocation_parameter);
- }
- return res;
-}
-
-/* Create a new method type.
- N_param is the number of parameters, n_res the number of results. */
-ir_type *new_d_type_method(ident *name, int n_param, int n_res, dbg_info *db) {
+ir_type *new_d_type_method(size_t n_param, size_t n_res, type_dbg_info *db)
+{
ir_type *res;
assert((get_mode_size_bits(mode_P_code) % 8 == 0) && "unorthodox modes not implemented");
- res = new_type(type_method, mode_P_code, name, db);
- res->flags |= tf_layout_fixed;
- res->size = get_mode_size_bytes(mode_P_code);
- res->attr.ma.n_params = n_param;
- res->attr.ma.params = XMALLOCNZ(tp_ent_pair, n_param);
- res->attr.ma.value_params = NULL;
- res->attr.ma.n_res = n_res;
- res->attr.ma.res_type = XMALLOCNZ(tp_ent_pair, n_res);
- res->attr.ma.value_ress = NULL;
- res->attr.ma.variadicity = variadicity_non_variadic;
- res->attr.ma.first_variadic_param = -1;
- res->attr.ma.additional_properties = mtp_no_property;
- res->attr.ma.irg_calling_conv = default_cc_mask;
+ res = new_type(type_method, mode_P_code, db);
+ res->flags |= tf_layout_fixed;
+ res->size = get_mode_size_bytes(mode_P_code);
+ res->attr.ma.n_params = n_param;
+ res->attr.ma.params = XMALLOCNZ(tp_ent_pair, n_param);
+ res->attr.ma.n_res = n_res;
+ res->attr.ma.res_type = XMALLOCNZ(tp_ent_pair, n_res);
+ res->attr.ma.variadicity = variadicity_non_variadic;
+ res->attr.ma.properties = mtp_no_property;
hook_new_type(res);
return res;
}
-ir_type *new_type_method(ident *name, int n_param, int n_res) {
- return new_d_type_method(name, n_param, n_res, NULL);
+ir_type *new_type_method(size_t n_param, size_t n_res)
+{
+ return new_d_type_method(n_param, n_res, NULL);
}
-/* clone an existing method type */
-ir_type *clone_type_method(ir_type *tp, ident *prefix) {
+ir_type *clone_type_method(ir_type *tp)
+{
ir_type *res;
- ident *name;
ir_mode *mode;
- int n_params, n_res;
- dbg_info *db;
+ size_t n_params;
+ size_t n_res;
+ type_dbg_info *db;
assert(is_Method_type(tp));
- name = tp->name;
- if (prefix != NULL)
- name = id_mangle(prefix, name);
-
mode = tp->mode;
n_params = tp->attr.ma.n_params;
n_res = tp->attr.ma.n_res;
db = tp->dbi;
- res = new_type(type_method, mode, name, db);
+ res = new_type(type_method, mode, db);
- res->flags = tp->flags;
- res->assoc_type = tp->assoc_type;
- res->size = tp->size;
- res->attr.ma.n_params = n_params;
- res->attr.ma.params = XMALLOCN(tp_ent_pair, n_params);
+ res->flags = tp->flags;
+ res->higher_type = tp->higher_type;
+ res->size = tp->size;
+ res->attr.ma.n_params = n_params;
+ res->attr.ma.params = XMALLOCN(tp_ent_pair, n_params);
memcpy(res->attr.ma.params, tp->attr.ma.params, n_params * sizeof(res->attr.ma.params[0]));
- res->attr.ma.value_params = tp->attr.ma.value_params;
- res->attr.ma.n_res = n_res;
- res->attr.ma.res_type = XMALLOCN(tp_ent_pair, n_res);
+ res->attr.ma.n_res = n_res;
+ res->attr.ma.res_type = XMALLOCN(tp_ent_pair, n_res);
memcpy(res->attr.ma.res_type, tp->attr.ma.res_type, n_res * sizeof(res->attr.ma.res_type[0]));
- res->attr.ma.value_ress = tp->attr.ma.value_ress;
- res->attr.ma.variadicity = tp->attr.ma.variadicity;
- res->attr.ma.first_variadic_param = tp->attr.ma.first_variadic_param;
- res->attr.ma.additional_properties = tp->attr.ma.additional_properties;
- res->attr.ma.irg_calling_conv = tp->attr.ma.irg_calling_conv;
+ res->attr.ma.variadicity = tp->attr.ma.variadicity;
+ res->attr.ma.properties = tp->attr.ma.properties;
+ res->attr.ma.irg_calling_conv = tp->attr.ma.irg_calling_conv;
hook_new_type(res);
return res;
}
-void free_method_entities(ir_type *method) {
- (void) method;
+void free_method_entities(ir_type *method)
+{
+ (void) method;
assert(method && (method->type_op == type_method));
}
-/* Attention: also frees entities in value parameter subtypes! */
-void free_method_attrs(ir_type *method) {
+void free_method_attrs(ir_type *method)
+{
assert(method && (method->type_op == type_method));
free(method->attr.ma.params);
free(method->attr.ma.res_type);
- /* cannot free it yet, type could be cloned ...
- if (method->attr.ma.value_params) {
- free_type_entities(method->attr.ma.value_params);
- free_type(method->attr.ma.value_params);
- }
- */
- if (method->attr.ma.value_ress) {
- free_type_entities(method->attr.ma.value_ress);
- free_type(method->attr.ma.value_ress);
- }
}
-/* manipulate private fields of method. */
-int (get_method_n_params)(const ir_type *method) {
+size_t (get_method_n_params)(const ir_type *method)
+{
return _get_method_n_params(method);
}
-/* Returns the type of the parameter at position pos of a method. */
-ir_type *get_method_param_type(ir_type *method, int pos) {
+ir_type *get_method_param_type(const ir_type *method, size_t pos)
+{
ir_type *res;
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_params(method));
+ assert(method->type_op == type_method);
+ assert(pos < get_method_n_params(method));
res = method->attr.ma.params[pos].tp;
assert(res != NULL && "empty method param type");
- return method->attr.ma.params[pos].tp = skip_tid(res);
+ return res;
}
-void set_method_param_type(ir_type *method, int pos, ir_type *tp) {
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_params(method));
+void set_method_param_type(ir_type *method, size_t pos, ir_type *tp)
+{
+ assert(method->type_op == type_method);
+ assert(pos < get_method_n_params(method));
method->attr.ma.params[pos].tp = tp;
- /* If information constructed set pass-by-value representation. */
- if (method->attr.ma.value_params) {
- assert(get_method_n_params(method) == get_struct_n_members(method->attr.ma.value_params));
- set_entity_type(get_struct_member(method->attr.ma.value_params, pos), tp);
- }
-}
-
-/* Returns an ident representing the parameters name. Returns NULL if not set.
- For debug support only. */
-ident *get_method_param_ident(ir_type *method, int pos) {
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_params(method));
- return method->attr.ma.params[pos].param_name;
-}
-
-/* Returns a string representing the parameters name. Returns NULL if not set.
- For debug support only. */
-const char *get_method_param_name(ir_type *method, int pos) {
- ident *id = get_method_param_ident(method, pos);
- return id ? get_id_str(id) : NULL;
-}
-
-/* Sets an ident representing the parameters name. For debug support only. */
-void set_method_param_ident(ir_type *method, int pos, ident *id) {
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_params(method));
- method->attr.ma.params[pos].param_name = id;
-}
-
-/* Returns an entity that represents the copied value argument. Only necessary
- for compounds passed by value. */
-ir_entity *get_method_value_param_ent(ir_type *method, int pos) {
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_params(method));
-
- if (!method->attr.ma.value_params) {
- /* parameter value type not created yet, build */
- method->attr.ma.value_params
- = build_value_type(id_mangle_u(get_type_ident(method), value_params_suffix),
- get_method_n_params(method), method->attr.ma.params);
- }
- /*
- * build_value_type() sets the method->attr.ma.value_params type as default if
- * no type is set!
- */
- assert((get_entity_type(method->attr.ma.params[pos].ent) != method->attr.ma.value_params)
- && "param type not yet set");
- return method->attr.ma.params[pos].ent;
}
-/*
- * Returns a type that represents the copied value arguments.
- */
-ir_type *get_method_value_param_type(const ir_type *method) {
- assert(method && (method->type_op == type_method));
- return method->attr.ma.value_params;
-}
-
-int (get_method_n_ress)(const ir_type *method) {
+size_t (get_method_n_ress)(const ir_type *method)
+{
return _get_method_n_ress(method);
}
-ir_type *get_method_res_type(ir_type *method, int pos) {
+ir_type *get_method_res_type(const ir_type *method, size_t pos)
+{
ir_type *res;
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_ress(method));
+ assert(method->type_op == type_method);
+ assert(pos < get_method_n_ress(method));
res = method->attr.ma.res_type[pos].tp;
assert(res != NULL && "empty method return type");
- return method->attr.ma.res_type[pos].tp = skip_tid(res);
+ return res;
}
-void set_method_res_type(ir_type *method, int pos, ir_type *tp) {
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_ress(method));
+void set_method_res_type(ir_type *method, size_t pos, ir_type *tp)
+{
+ assert(method->type_op == type_method);
+ assert(pos < get_method_n_ress(method));
/* set the result ir_type */
method->attr.ma.res_type[pos].tp = tp;
/* If information constructed set pass-by-value representation. */
- if (method->attr.ma.value_ress) {
- assert(get_method_n_ress(method) == get_struct_n_members(method->attr.ma.value_ress));
- set_entity_type(get_struct_member(method->attr.ma.value_ress, pos), tp);
- }
-}
-
-/* Returns an entity that represents the copied value result. Only necessary
- for compounds passed by value. */
-ir_entity *get_method_value_res_ent(ir_type *method, int pos) {
- assert(method && (method->type_op == type_method));
- assert(pos >= 0 && pos < get_method_n_ress(method));
-
- if (!method->attr.ma.value_ress) {
- /* result value type not created yet, build */
- method->attr.ma.value_ress
- = build_value_type(id_mangle_u(get_type_ident(method), value_ress_suffix),
- get_method_n_ress(method), method->attr.ma.res_type);
- }
- /*
- * build_value_type() sets the method->attr.ma.value_ress type as default if
- * no type is set!
- */
- assert((get_entity_type(method->attr.ma.res_type[pos].ent) != method->attr.ma.value_ress)
- && "result type not yet set");
-
- return method->attr.ma.res_type[pos].ent;
-}
-
-/*
- * Returns a type that represents the copied value results.
- */
-ir_type *get_method_value_res_type(const ir_type *method) {
- assert(method && (method->type_op == type_method));
- return method->attr.ma.value_ress;
}
-/* Returns the null-terminated name of this variadicity. */
-const char *get_variadicity_name(ir_variadicity vari) {
+const char *get_variadicity_name(ir_variadicity vari)
+{
#define X(a) case a: return #a
switch (vari) {
X(variadicity_non_variadic);
#undef X
}
-ir_variadicity get_method_variadicity(const ir_type *method) {
+ir_variadicity get_method_variadicity(const ir_type *method)
+{
assert(method && (method->type_op == type_method));
return method->attr.ma.variadicity;
}
-void set_method_variadicity(ir_type *method, ir_variadicity vari) {
+void set_method_variadicity(ir_type *method, ir_variadicity vari)
+{
assert(method && (method->type_op == type_method));
method->attr.ma.variadicity = vari;
}
-/*
- * Returns the first variadic parameter index of a type.
- * If this index was NOT set, the index of the last parameter
- * of the method type plus one is returned for variadic functions.
- * Non-variadic function types always return -1 here.
- */
-int get_method_first_variadic_param_index(const ir_type *method) {
- assert(method && (method->type_op == type_method));
-
- if (method->attr.ma.variadicity == variadicity_non_variadic)
- return -1;
-
- if (method->attr.ma.first_variadic_param == -1)
- return get_method_n_params(method);
- return method->attr.ma.first_variadic_param;
-}
-
-/*
- * Sets the first variadic parameter index. This allows to specify
- * a complete call type (containing the type of all parameters)
- * but still have the knowledge, which parameter must be passed as
- * variadic one.
- */
-void set_method_first_variadic_param_index(ir_type *method, int index) {
- assert(method && (method->type_op == type_method));
- assert(index >= 0 && index <= get_method_n_params(method));
-
- method->attr.ma.first_variadic_param = index;
-}
-
-unsigned (get_method_additional_properties)(const ir_type *method) {
+mtp_additional_properties (get_method_additional_properties)(const ir_type *method)
+{
return _get_method_additional_properties(method);
}
-void (set_method_additional_properties)(ir_type *method, unsigned mask) {
+void (set_method_additional_properties)(ir_type *method, mtp_additional_properties mask)
+{
_set_method_additional_properties(method, mask);
}
-void (set_method_additional_property)(ir_type *method, mtp_additional_property flag) {
- _set_method_additional_property(method, flag);
+void (add_method_additional_properties)(ir_type *method,
+ mtp_additional_properties flag)
+{
+ _add_method_additional_properties(method, flag);
}
-/* Returns the calling convention of an entities graph. */
-unsigned (get_method_calling_convention)(const ir_type *method) {
+unsigned (get_method_calling_convention)(const ir_type *method)
+{
return _get_method_calling_convention(method);
}
-/* Sets the calling convention of an entities graph. */
-void (set_method_calling_convention)(ir_type *method, unsigned cc_mask) {
+void (set_method_calling_convention)(ir_type *method, unsigned cc_mask)
+{
_set_method_calling_convention(method, cc_mask);
}
-/* Returns the number of registers parameters, 0 means default. */
-unsigned get_method_n_regparams(ir_type *method) {
+unsigned get_method_n_regparams(ir_type *method)
+{
unsigned cc = get_method_calling_convention(method);
assert(IS_FASTCALL(cc));
return cc & ~cc_bits;
}
-/* Sets the number of registers parameters, 0 means default. */
-void set_method_n_regparams(ir_type *method, unsigned n_regs) {
+void set_method_n_regparams(ir_type *method, unsigned n_regs)
+{
unsigned cc = get_method_calling_convention(method);
assert(IS_FASTCALL(cc));
set_method_calling_convention(method, (cc & cc_bits) | (n_regs & ~cc_bits));
}
-/* typecheck */
-int (is_Method_type)(const ir_type *method) {
+int (is_Method_type)(const ir_type *method)
+{
return _is_method_type(method);
}
-/*-----------------------------------------------------------------*/
-/* TYPE_UNION */
-/*-----------------------------------------------------------------*/
-/* create a new type uni */
-ir_type *new_d_type_union(ident *name, dbg_info *db) {
- ir_type *res = new_type(type_union, NULL, name, db);
+ir_type *new_d_type_union(ident *name, type_dbg_info *db)
+{
+ ir_type *res = new_type(type_union, NULL, db);
+ res->name = name;
res->attr.ua.members = NEW_ARR_F(ir_entity *, 0);
hook_new_type(res);
return res;
}
-ir_type *new_type_union(ident *name) {
+ir_type *new_type_union(ident *name)
+{
return new_d_type_union(name, NULL);
}
-void free_union_entities(ir_type *uni) {
- int i;
+void free_union_entities(ir_type *uni)
+{
+ size_t i;
assert(uni && (uni->type_op == type_union));
- for (i = get_union_n_members(uni) - 1; i >= 0; --i)
- free_entity(get_union_member(uni, i));
+ /* we must iterate backward here */
+ for (i = get_union_n_members(uni); i > 0;)
+ free_entity(get_union_member(uni, --i));
}
-void free_union_attrs (ir_type *uni) {
+void free_union_attrs(ir_type *uni)
+{
assert(uni && (uni->type_op == type_union));
DEL_ARR_F(uni->attr.ua.members);
}
-/* manipulate private fields of union */
-int get_union_n_members(const ir_type *uni) {
- assert(uni && (uni->type_op == type_union));
+ident *get_union_ident(const ir_type *uni)
+{
+ assert(uni->type_op == type_union);
+ return uni->name;
+}
+
+const char *get_union_name(const ir_type *uni)
+{
+ if (get_union_ident(uni) == NULL)
+ return NULL;
+ return get_id_str(get_union_ident(uni));
+}
+
+size_t get_union_n_members(const ir_type *uni)
+{
+ assert(uni->type_op == type_union);
return ARR_LEN(uni->attr.ua.members);
}
-void add_union_member(ir_type *uni, ir_entity *member) {
- assert(uni && (uni->type_op == type_union));
+static void add_union_member(ir_type *uni, ir_entity *member)
+{
+ assert(uni->type_op == type_union);
assert(uni != get_entity_type(member) && "recursive type");
- assert(get_type_state(uni) != layout_fixed);
ARR_APP1(ir_entity *, uni->attr.ua.members, member);
}
-ir_entity *get_union_member(const ir_type *uni, int pos) {
- assert(uni && (uni->type_op == type_union));
- assert(pos >= 0 && pos < get_union_n_members(uni));
+ir_entity *get_union_member(const ir_type *uni, size_t pos)
+{
+ assert(uni->type_op == type_union);
+ assert(pos < get_union_n_members(uni));
return uni->attr.ua.members[pos];
}
-int get_union_member_index(const ir_type *uni, ir_entity *mem) {
- int i, n;
+size_t get_union_member_index(const ir_type *uni, ir_entity *mem)
+{
+ size_t i, n;
assert(uni && (uni->type_op == type_union));
- for (i = 0, n = get_union_n_members(uni); i < n; ++i)
+ for (i = 0, n = get_union_n_members(uni); i < n; ++i) {
if (get_union_member(uni, i) == mem)
return i;
- return -1;
-}
-
-void set_union_member(ir_type *uni, int pos, ir_entity *member) {
- assert(uni && (uni->type_op == type_union));
- assert(pos >= 0 && pos < get_union_n_members(uni));
- uni->attr.ua.members[pos] = member;
+ }
+ return (size_t)-1;
}
-void remove_union_member(ir_type *uni, ir_entity *member) {
- int i;
+static void remove_union_member(ir_type *uni, ir_entity *member)
+{
+ size_t i;
assert(uni && (uni->type_op == type_union));
- for (i = 0; i < (ARR_LEN(uni->attr.ua.members)); i++)
+ for (i = 0; i < ARR_LEN(uni->attr.ua.members); ++i) {
if (uni->attr.ua.members[i] == member) {
- for(; i < (ARR_LEN(uni->attr.ua.members))-1; i++)
+ for (; i < ARR_LEN(uni->attr.ua.members) - 1; i++)
uni->attr.ua.members[i] = uni->attr.ua.members[i+1];
ARR_SETLEN(ir_entity*, uni->attr.ua.members, ARR_LEN(uni->attr.ua.members) - 1);
break;
}
+ }
}
-/* typecheck */
-int (is_Union_type)(const ir_type *uni) {
+int (is_Union_type)(const ir_type *uni)
+{
return _is_union_type(uni);
}
-void set_union_size(ir_type *tp, unsigned size) {
+void set_union_size(ir_type *tp, unsigned size)
+{
tp->size = size;
}
-/*-----------------------------------------------------------------*/
-/* TYPE_ARRAY */
-/*-----------------------------------------------------------------*/
+ir_type *new_type_segment(ident *const name, type_flags const flags)
+{
+ ir_type *const seg = new_type_class(name);
+ seg->flags |= tf_segment | flags;
+ set_class_final(seg, true);
+ return seg;
+}
-/* create a new type array -- set dimension sizes independently */
-ir_type *new_d_type_array(ident *name, int n_dimensions, ir_type *element_type, dbg_info *db) {
+
+ir_type *new_d_type_array(size_t n_dimensions, ir_type *element_type,
+ type_dbg_info *db)
+{
ir_type *res;
- int i;
+ size_t i;
ir_node *unk;
- ir_graph *rem = current_ir_graph;
+ ir_graph *irg = get_const_code_irg();
assert(!is_Method_type(element_type));
- res = new_type(type_array, NULL, name, db);
+ res = new_type(type_array, NULL, db);
res->attr.aa.n_dimensions = n_dimensions;
res->attr.aa.lower_bound = XMALLOCNZ(ir_node*, n_dimensions);
res->attr.aa.upper_bound = XMALLOCNZ(ir_node*, n_dimensions);
- res->attr.aa.order = XMALLOCNZ(int, n_dimensions);
+ res->attr.aa.order = XMALLOCNZ(size_t, n_dimensions);
- current_ir_graph = get_const_code_irg();
- unk = new_Unknown(mode_Iu);
+ unk = new_r_Unknown(irg, mode_Iu);
for (i = 0; i < n_dimensions; i++) {
res->attr.aa.lower_bound[i] =
res->attr.aa.upper_bound[i] = unk;
res->attr.aa.order[i] = i;
}
- current_ir_graph = rem;
+ ident *const id = new_id_from_chars("elem_ent", 8);
res->attr.aa.element_type = element_type;
- new_entity(res, id_mangle_u(name, new_id_from_chars("elem_ent", 8)), element_type);
+ res->attr.aa.element_ent = new_entity(res, id, element_type);
+
hook_new_type(res);
return res;
}
-ir_type *new_type_array(ident *name, int n_dimensions, ir_type *element_type) {
- return new_d_type_array(name, n_dimensions, element_type, NULL);
+ir_type *new_type_array(size_t n_dimensions, ir_type *element_type)
+{
+ return new_d_type_array(n_dimensions, element_type, NULL);
}
-void free_array_automatic_entities(ir_type *array) {
- assert(array && (array->type_op == type_array));
+void free_array_automatic_entities(ir_type *array)
+{
+ assert(array->type_op == type_array);
free_entity(get_array_element_entity(array));
}
-void free_array_entities (ir_type *array) {
+void free_array_entities(ir_type *array)
+{
(void) array;
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
}
-void free_array_attrs (ir_type *array) {
- assert(array && (array->type_op == type_array));
+void free_array_attrs(ir_type *array)
+{
+ assert(array->type_op == type_array);
free(array->attr.aa.lower_bound);
free(array->attr.aa.upper_bound);
free(array->attr.aa.order);
}
-/* manipulate private fields of array ir_type */
-int get_array_n_dimensions (const ir_type *array) {
- assert(array && (array->type_op == type_array));
+size_t get_array_n_dimensions(const ir_type *array)
+{
+ assert(array->type_op == type_array);
return array->attr.aa.n_dimensions;
}
-void
-set_array_bounds(ir_type *array, int dimension, ir_node * lower_bound, ir_node * upper_bound) {
- assert(array && (array->type_op == type_array));
+void set_array_bounds(ir_type *array, size_t dimension, ir_node *lower_bound,
+ ir_node *upper_bound)
+{
+ assert(array->type_op == type_array);
assert(lower_bound && "lower_bound node may not be NULL.");
assert(upper_bound && "upper_bound node may not be NULL.");
- assert(dimension < array->attr.aa.n_dimensions && dimension >= 0);
+ assert(dimension < array->attr.aa.n_dimensions);
array->attr.aa.lower_bound[dimension] = lower_bound;
array->attr.aa.upper_bound[dimension] = upper_bound;
}
-void
-set_array_bounds_int(ir_type *array, int dimension, int lower_bound, int upper_bound) {
- ir_graph *rem = current_ir_graph;
- current_ir_graph = get_const_code_irg();
+void set_array_bounds_int(ir_type *array, size_t dimension, int lower_bound,
+ int upper_bound)
+{
+ ir_graph *irg = get_const_code_irg();
set_array_bounds(array, dimension,
- new_Const_long(mode_Iu, lower_bound),
- new_Const_long(mode_Iu, upper_bound));
- current_ir_graph = rem;
+ new_r_Const_long(irg, mode_Iu, lower_bound),
+ new_r_Const_long(irg, mode_Iu, upper_bound));
}
-void
-set_array_lower_bound(ir_type *array, int dimension, ir_node *lower_bound) {
- assert(array && (array->type_op == type_array));
+void set_array_lower_bound(ir_type *array, size_t dimension,
+ ir_node *lower_bound)
+{
+ assert(array->type_op == type_array);
assert(lower_bound && "lower_bound node may not be NULL.");
array->attr.aa.lower_bound[dimension] = lower_bound;
}
-void set_array_lower_bound_int(ir_type *array, int dimension, int lower_bound) {
- ir_graph *rem = current_ir_graph;
- current_ir_graph = get_const_code_irg();
+void set_array_lower_bound_int(ir_type *array, size_t dimension, int lower_bound)
+{
+ ir_graph *irg = get_const_code_irg();
set_array_lower_bound(array, dimension,
- new_Const_long(mode_Iu, lower_bound));
- current_ir_graph = rem;
+ new_r_Const_long(irg, mode_Iu, lower_bound));
}
-void
-set_array_upper_bound (ir_type *array, int dimension, ir_node * upper_bound) {
- assert(array && (array->type_op == type_array));
+
+void set_array_upper_bound(ir_type *array, size_t dimension, ir_node *upper_bound)
+{
+ assert(array->type_op == type_array);
assert(upper_bound && "upper_bound node may not be NULL.");
array->attr.aa.upper_bound[dimension] = upper_bound;
}
-void set_array_upper_bound_int(ir_type *array, int dimension, int upper_bound) {
- ir_graph *rem = current_ir_graph;
- current_ir_graph = get_const_code_irg();
+
+void set_array_upper_bound_int(ir_type *array, size_t dimension, int upper_bound)
+{
+ ir_graph *irg = get_const_code_irg();
set_array_upper_bound(array, dimension,
- new_Const_long(mode_Iu, upper_bound));
- current_ir_graph = rem;
+ new_r_Const_long(irg, mode_Iu, upper_bound));
}
-int has_array_lower_bound(const ir_type *array, int dimension) {
- assert(array && (array->type_op == type_array));
+int has_array_lower_bound(const ir_type *array, size_t dimension)
+{
+ assert(array->type_op == type_array);
return !is_Unknown(array->attr.aa.lower_bound[dimension]);
}
-ir_node *get_array_lower_bound(const ir_type *array, int dimension) {
- assert(array && (array->type_op == type_array));
+ir_node *get_array_lower_bound(const ir_type *array, size_t dimension)
+{
+ assert(array->type_op == type_array);
return array->attr.aa.lower_bound[dimension];
}
-long get_array_lower_bound_int(const ir_type *array, int dimension) {
+long get_array_lower_bound_int(const ir_type *array, size_t dimension)
+{
ir_node *node;
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
node = array->attr.aa.lower_bound[dimension];
- assert(is_Const(node));
return get_tarval_long(get_Const_tarval(node));
}
-int has_array_upper_bound(const ir_type *array, int dimension) {
- assert(array && (array->type_op == type_array));
+int has_array_upper_bound(const ir_type *array, size_t dimension)
+{
+ assert(array->type_op == type_array);
return !is_Unknown(array->attr.aa.upper_bound[dimension]);
}
-ir_node *get_array_upper_bound(const ir_type *array, int dimension) {
- assert(array && (array->type_op == type_array));
+ir_node *get_array_upper_bound(const ir_type *array, size_t dimension)
+{
+ assert(array->type_op == type_array);
return array->attr.aa.upper_bound[dimension];
}
-long get_array_upper_bound_int(const ir_type *array, int dimension) {
+long get_array_upper_bound_int(const ir_type *array, size_t dimension)
+{
ir_node *node;
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
node = array->attr.aa.upper_bound[dimension];
- assert(is_Const(node));
return get_tarval_long(get_Const_tarval(node));
}
-void set_array_order(ir_type *array, int dimension, int order) {
- assert(array && (array->type_op == type_array));
+void set_array_order(ir_type *array, size_t dimension, size_t order)
+{
+ assert(array->type_op == type_array);
array->attr.aa.order[dimension] = order;
}
-int get_array_order(const ir_type *array, int dimension) {
- assert(array && (array->type_op == type_array));
+size_t get_array_order(const ir_type *array, size_t dimension)
+{
+ assert(array->type_op == type_array);
return array->attr.aa.order[dimension];
}
-int find_array_dimension(const ir_type *array, int order) {
- int dim;
+size_t find_array_dimension(const ir_type *array, size_t order)
+{
+ size_t dim;
- assert(array && (array->type_op == type_array));
+ assert(array->type_op == type_array);
for (dim = 0; dim < array->attr.aa.n_dimensions; ++dim) {
if (array->attr.aa.order[dim] == order)
return dim;
}
- return -1;
+ return (size_t)-1;
}
-void set_array_element_type(ir_type *array, ir_type *tp) {
- assert(array && (array->type_op == type_array));
+void set_array_element_type(ir_type *array, ir_type *tp)
+{
+ assert(array->type_op == type_array);
assert(!is_Method_type(tp));
array->attr.aa.element_type = tp;
}
-ir_type *get_array_element_type(ir_type *array) {
- assert(array && (array->type_op == type_array));
- return array->attr.aa.element_type = skip_tid(array->attr.aa.element_type);
+ir_type *get_array_element_type(const ir_type *array)
+{
+ assert(array->type_op == type_array);
+ return array->attr.aa.element_type;
}
-void set_array_element_entity(ir_type *array, ir_entity *ent) {
- assert(array && (array->type_op == type_array));
+void set_array_element_entity(ir_type *array, ir_entity *ent)
+{
+ assert(array->type_op == type_array);
assert((get_entity_type(ent)->type_op != type_method));
array->attr.aa.element_ent = ent;
array->attr.aa.element_type = get_entity_type(ent);
}
-ir_entity *get_array_element_entity(const ir_type *array) {
- assert(array && (array->type_op == type_array));
+ir_entity *get_array_element_entity(const ir_type *array)
+{
+ assert(array->type_op == type_array);
return array->attr.aa.element_ent;
}
-/* typecheck */
-int (is_Array_type)(const ir_type *array) {
+int is_array_variable_size(const ir_type *array)
+{
+ assert(array->type_op == type_array);
+ return (array->flags & tf_variable_size) != 0;
+}
+
+void set_array_variable_size(ir_type *array, int flag)
+{
+ assert(array->type_op == type_array);
+ array->flags = (array->flags & ~tf_variable_size)
+ | (flag != 0 ? tf_variable_size : 0);
+}
+
+int (is_Array_type)(const ir_type *array)
+{
return _is_array_type(array);
}
-void set_array_size(ir_type *tp, unsigned size) {
+void set_array_size(ir_type *tp, unsigned size)
+{
/* FIXME: Here we should make some checks with the element type size */
tp->size = size;
}
-/*-----------------------------------------------------------------*/
-/* TYPE_ENUMERATION */
-/*-----------------------------------------------------------------*/
-/* create a new type enumeration -- 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, size_t n_enums, type_dbg_info *db)
+{
ir_type *res;
- assert(n_enums >= 0);
- res = new_type(type_enumeration, NULL, name, db);
+ res = new_type(type_enumeration, NULL, db);
+ res->name = name;
res->attr.ea.enumer = NEW_ARR_F(ir_enum_const, n_enums);
hook_new_type(res);
return res;
}
-ir_type *new_type_enumeration(ident *name, int n_enums) {
+ir_type *new_type_enumeration(ident *name, size_t n_enums)
+{
return new_d_type_enumeration(name, n_enums, NULL);
}
-void free_enumeration_entities(ir_type *enumeration) {
+void free_enumeration_entities(ir_type *enumeration)
+{
(void) enumeration;
- assert(enumeration && (enumeration->type_op == type_enumeration));
+ assert(enumeration->type_op == type_enumeration);
}
-void free_enumeration_attrs(ir_type *enumeration) {
- assert(enumeration && (enumeration->type_op == type_enumeration));
+
+void free_enumeration_attrs(ir_type *enumeration)
+{
+ assert(enumeration->type_op == type_enumeration);
DEL_ARR_F(enumeration->attr.ea.enumer);
}
-/* manipulate fields of enumeration type. */
-int get_enumeration_n_enums(const ir_type *enumeration) {
- assert(enumeration && (enumeration->type_op == type_enumeration));
+ident *get_enumeration_ident(const ir_type *enumeration)
+{
+ assert(enumeration->type_op == type_enumeration);
+ return enumeration->name;
+}
+
+const char *get_enumeration_name(const ir_type *enumeration)
+{
+ if (get_enumeration_ident(enumeration) == NULL)
+ return NULL;
+ return get_id_str(get_enumeration_ident(enumeration));
+}
+
+size_t get_enumeration_n_enums(const ir_type *enumeration)
+{
+ assert(enumeration->type_op == type_enumeration);
return ARR_LEN(enumeration->attr.ea.enumer);
}
-/* create a new constant */
-void set_enumeration_const(ir_type *enumeration, int pos, ident *nameid, tarval *con) {
- assert(0 <= pos && pos < ARR_LEN(enumeration->attr.ea.enumer));
+void set_enumeration_const(ir_type *enumeration, size_t pos, ident *nameid,
+ ir_tarval *con)
+{
+ assert(pos < ARR_LEN(enumeration->attr.ea.enumer));
enumeration->attr.ea.enumer[pos].nameid = nameid;
enumeration->attr.ea.enumer[pos].value = con;
enumeration->attr.ea.enumer[pos].owner = enumeration;
}
-ir_enum_const *get_enumeration_const(const ir_type *enumeration, int pos) {
- assert(enumeration && (enumeration->type_op == type_enumeration));
- assert(pos >= 0 && pos < get_enumeration_n_enums(enumeration));
+ir_enum_const *get_enumeration_const(const ir_type *enumeration, size_t pos)
+{
+ assert(enumeration->type_op == type_enumeration);
+ assert(pos < get_enumeration_n_enums(enumeration));
return &enumeration->attr.ea.enumer[pos];
}
-ir_type *get_enumeration_owner(const ir_enum_const *enum_cnst) {
+ir_type *get_enumeration_owner(const ir_enum_const *enum_cnst)
+{
return enum_cnst->owner;
}
-void set_enumeration_value(ir_enum_const *enum_cnst, tarval *con) {
+void set_enumeration_value(ir_enum_const *enum_cnst, ir_tarval *con)
+{
enum_cnst->value = con;
}
-tarval *get_enumeration_value(const ir_enum_const *enum_cnst) {
+ir_tarval *get_enumeration_value(const ir_enum_const *enum_cnst)
+{
return enum_cnst->value;
}
-void set_enumeration_nameid(ir_enum_const *enum_cnst, ident *id) {
+void set_enumeration_nameid(ir_enum_const *enum_cnst, ident *id)
+{
enum_cnst->nameid = id;
}
-ident *get_enumeration_nameid(const ir_enum_const *enum_cnst) {
+ident *get_enumeration_const_nameid(const ir_enum_const *enum_cnst)
+{
return enum_cnst->nameid;
}
-const char *get_enumeration_name(const ir_enum_const *enum_cnst) {
+const char *get_enumeration_const_name(const ir_enum_const *enum_cnst)
+{
return get_id_str(enum_cnst->nameid);
}
-/* typecheck */
-int (is_Enumeration_type)(const ir_type *enumeration) {
+int (is_Enumeration_type)(const ir_type *enumeration)
+{
return _is_enumeration_type(enumeration);
}
-void set_enumeration_mode(ir_type *tp, ir_mode *mode) {
+void set_enumeration_mode(ir_type *tp, ir_mode *mode)
+{
assert(mode_is_int(mode) && "Modes of enumerations must be integers");
/* For pointer and enumeration size depends on the mode, but only byte size allowed. */
assert((get_mode_size_bits(mode) % 8) == 0 && "unorthodox modes not implemented");
tp->mode = mode;
}
-/*-----------------------------------------------------------------*/
-/* TYPE_POINTER */
-/*-----------------------------------------------------------------*/
-/* Create a new type pointer */
-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(ir_type *points_to, type_dbg_info *db)
+{
ir_type *res;
+ ir_mode *mode;
- assert(mode_is_reference(ptr_mode));
- res = new_type(type_pointer, ptr_mode, name, db);
+ if (is_Method_type(points_to) || is_code_type(points_to)) {
+ mode = mode_P_code;
+ } else {
+ mode = mode_P_data;
+ }
+
+ res = new_type(type_pointer, mode, db);
res->attr.pa.points_to = points_to;
assert((get_mode_size_bits(res->mode) % 8 == 0) && "unorthodox modes not implemented");
res->size = get_mode_size_bytes(res->mode);
return res;
}
-ir_type *new_type_pointer(ident *name, ir_type *points_to, ir_mode *ptr_mode) {
- return new_d_type_pointer(name, points_to, ptr_mode, NULL);
+ir_type *new_type_pointer(ir_type *points_to)
+{
+ return new_d_type_pointer(points_to, NULL);
}
-void free_pointer_entities(ir_type *pointer) {
+void free_pointer_entities(ir_type *pointer)
+{
(void) pointer;
assert(pointer && (pointer->type_op == type_pointer));
}
-void free_pointer_attrs(ir_type *pointer) {
+void free_pointer_attrs(ir_type *pointer)
+{
(void) pointer;
assert(pointer && (pointer->type_op == type_pointer));
}
-/* manipulate fields of type_pointer */
-void set_pointer_points_to_type(ir_type *pointer, ir_type *tp) {
+void set_pointer_points_to_type(ir_type *pointer, ir_type *tp)
+{
assert(pointer && (pointer->type_op == type_pointer));
pointer->attr.pa.points_to = tp;
}
-ir_type *get_pointer_points_to_type(ir_type *pointer) {
+ir_type *get_pointer_points_to_type(const ir_type *pointer)
+{
assert(pointer && (pointer->type_op == type_pointer));
- return pointer->attr.pa.points_to = skip_tid(pointer->attr.pa.points_to);
+ return pointer->attr.pa.points_to;
}
-/* typecheck */
-int (is_Pointer_type)(const ir_type *pointer) {
+int (is_Pointer_type)(const ir_type *pointer)
+{
return _is_pointer_type(pointer);
}
-void set_pointer_mode(ir_type *tp, ir_mode *mode) {
+void set_pointer_mode(ir_type *tp, ir_mode *mode)
+{
assert(mode_is_reference(mode) && "Modes of pointers must be references");
/* For pointer and enumeration size depends on the mode, but only byte size allowed. */
assert((get_mode_size_bits(mode) & 7) == 0 && "unorthodox modes not implemented");
tp->mode = mode;
}
-/* Returns the first pointer type that has as points_to tp.
- * Not efficient: O(#types).
- * If not found returns firm_unknown_type. */
-ir_type *find_pointer_type_to_type (ir_type *tp) {
- int i, n = get_irp_n_types();
+ir_type *find_pointer_type_to_type(ir_type *tp)
+{
+ size_t i, n = get_irp_n_types();
for (i = 0; i < n; ++i) {
ir_type *found = get_irp_type(i);
if (is_Pointer_type(found) && get_pointer_points_to_type(found) == tp)
return (found);
}
- return firm_unknown_type;
+ return get_unknown_type();
}
-/*-----------------------------------------------------------------*/
-/* TYPE_PRIMITIVE */
-/*-----------------------------------------------------------------*/
-
-/* create a new type primitive */
-ir_type *new_d_type_primitive(ident *name, ir_mode *mode, dbg_info *db) {
- ir_type *res = new_type(type_primitive, mode, name, db);
+ir_type *new_d_type_primitive(ir_mode *mode, type_dbg_info *db)
+{
+ ir_type *res = new_type(type_primitive, mode, db);
res->size = get_mode_size_bytes(mode);
res->flags |= tf_layout_fixed;
res->attr.ba.base_type = NULL;
return res;
}
-ir_type *new_type_primitive(ident *name, ir_mode *mode) {
- return new_d_type_primitive(name, mode, NULL);
+ir_type *new_type_primitive(ir_mode *mode)
+{
+ return new_d_type_primitive(mode, NULL);
}
-/* type check */
-int (is_Primitive_type)(const ir_type *primitive) {
+int (is_Primitive_type)(const ir_type *primitive)
+{
return _is_primitive_type(primitive);
}
-void set_primitive_mode(ir_type *tp, ir_mode *mode) {
+void set_primitive_mode(ir_type *tp, ir_mode *mode)
+{
/* Modes of primitives must be data */
assert(mode_is_data(mode));
tp->mode = mode;
}
-/* Return the base type of a primitive (bitfield) type or NULL if none. */
-ir_type *get_primitive_base_type(ir_type *tp) {
+ir_type *get_primitive_base_type(const ir_type *tp)
+{
assert(is_Primitive_type(tp));
return tp->attr.ba.base_type;
}
-/* Sets the base type of a primitive (bitfield) type. */
-void set_primitive_base_type(ir_type *tp, ir_type *base_tp) {
+void set_primitive_base_type(ir_type *tp, ir_type *base_tp)
+{
assert(is_Primitive_type(tp));
tp->attr.ba.base_type = base_tp;
}
-/*-----------------------------------------------------------------*/
-/* common functionality */
-/*-----------------------------------------------------------------*/
-int (is_atomic_type)(const ir_type *tp) {
+int (is_atomic_type)(const ir_type *tp)
+{
return _is_atomic_type(tp);
}
-/*
- * Gets the number of elements in a firm compound type.
- */
-int get_compound_n_members(const ir_type *tp) {
+size_t get_compound_n_members(const ir_type *tp)
+{
+ const tp_op *op = get_type_tpop(tp);
+ return op->ops.get_n_members(tp);
+}
+
+ir_entity *get_compound_member(const ir_type *tp, size_t pos)
+{
const tp_op *op = get_type_tpop(tp);
- int res = 0;
+ return op->ops.get_member(tp, pos);
+}
- if (op->ops.get_n_members)
- res = op->ops.get_n_members(tp);
- else
- assert(0 && "no member count for this type");
+size_t get_compound_member_index(const ir_type *tp, ir_entity *member)
+{
+ const tp_op *op = get_type_tpop(tp);
+ return op->ops.get_member_index(tp, member);
+}
- return res;
+void set_compound_variable_size(ir_type *tp, int variable_size_flag)
+{
+ assert(is_compound_type(tp));
+ tp->flags = (tp->flags & ~tf_variable_size)
+ | (variable_size_flag != 0 ? tf_variable_size : 0);
}
-/*
- * Gets the member of a firm compound type at position pos.
- */
-ir_entity *get_compound_member(const ir_type *tp, int pos) {
- const tp_op *op = get_type_tpop(tp);
- ir_entity *res = NULL;
+int is_compound_variable_size(const ir_type *tp)
+{
+ assert(is_compound_type(tp));
+ return (tp->flags & tf_variable_size) != 0;
+}
- if (op->ops.get_member)
- res = op->ops.get_member(tp, pos);
- else
- assert(0 && "no members in this type");
+int is_compound_type(const ir_type *tp)
+{
+ assert(tp->kind == k_type);
+ return tp->type_op->flags & TP_OP_FLAG_COMPOUND;
+}
- return res;
+ident *get_compound_ident(const ir_type *tp)
+{
+ assert(is_compound_type(tp));
+ return tp->name;
}
-/* Returns index of member in tp, -1 if not contained. */
-int get_compound_member_index(const ir_type *tp, ir_entity *member) {
- const tp_op *op = get_type_tpop(tp);
- int index = -1;
+const char *get_compound_name(const ir_type *tp)
+{
+ if (get_compound_ident(tp) == NULL)
+ return NULL;
+ return get_id_str(get_compound_ident(tp));
+}
- if (op->ops.get_member_index)
- index = op->ops.get_member_index(tp, member);
- else
- assert(0 && "no members in this type");
+void remove_compound_member(ir_type *compound, ir_entity *entity)
+{
+ switch (get_type_tpop_code(compound)) {
+ case tpo_class: remove_class_member(compound, entity); break;
+ case tpo_struct: remove_struct_member(compound, entity); break;
+ case tpo_union: remove_union_member(compound, entity); break;
+ default:
+ panic("argument for remove_compound_member not a compound type");
+ }
+}
- return index;
+void add_compound_member(ir_type *compound, ir_entity *entity)
+{
+ switch (get_type_tpop_code(compound)) {
+ case tpo_class: add_class_member(compound, entity); break;
+ case tpo_struct: add_struct_member(compound, entity); break;
+ case tpo_union: add_union_member(compound, entity); break;
+ default:
+ panic("argument for add_compound_member not a compound type");
+ }
}
-int is_compound_type(const ir_type *tp) {
- assert(tp && tp->kind == k_type);
- return tp->type_op->flags & TP_OP_FLAG_COMPOUND;
+int is_code_type(const ir_type *tp)
+{
+ assert(tp->kind == k_type);
+ return tp->type_op == tpop_code;
}
-/* Checks, whether a type is a frame type */
-int is_frame_type(const ir_type *tp) {
- return tp->flags & tf_frame_type;
+int is_unknown_type(const ir_type *tp)
+{
+ assert(tp->kind == k_type);
+ return tp->type_op == tpop_unknown;
}
-/* Checks, whether a type is a value parameter type */
-int is_value_param_type(const ir_type *tp) {
- return tp->flags & tf_value_param_type;
+int is_none_type(const ir_type *tp)
+{
+ assert(tp->kind == k_type);
+ return tp->type_op == tpop_none;
}
-/* Checks, whether a type is a lowered type */
-int is_lowered_type(const ir_type *tp) {
- return tp->flags & tf_lowered_type;
+int is_frame_type(const ir_type *tp)
+{
+ return tp->flags & tf_frame_type;
}
-/* Makes a new frame type. */
-ir_type *new_type_frame(ident *name) {
- ir_type *res = new_type_class(name);
+ir_type *new_type_frame(void)
+{
+ ir_type *res = new_type_class(new_id_from_str("<frame_type>"));
res->flags |= tf_frame_type;
- /* Remove type from type list. Must be treated differently than other types. */
- remove_irp_type(res);
-
/* It is not possible to derive from the frame type. Set the final flag. */
set_class_final(res, 1);
return res;
}
-/* Makes a clone of a frame type. */
-ir_type *clone_frame_type(ir_type *type) {
+ir_type *clone_frame_type(ir_type *type)
+{
ir_type *res;
- int i, n;
+ size_t i, n;
assert(is_frame_type(type));
/* the entity link resource should be allocated if this function is called */
- assert(irp_resources_reserved(irp) & IR_RESOURCE_ENTITY_LINK);
+ assert(irp_resources_reserved(irp) & IRP_RESOURCE_ENTITY_LINK);
- res = new_type_frame(type->name);
+ res = new_type_frame();
for (i = 0, n = get_class_n_members(type); i < n; ++i) {
ir_entity *ent = get_class_member(type, i);
ir_entity *nent = copy_entity_own(ent, res);
return res;
}
-/* Sets a lowered type for a type. This sets both associations. */
-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;
- tp->assoc_type = lowered_type;
- lowered_type->assoc_type = tp;
+void set_default_size(ir_type *tp, unsigned size)
+{
+ tp->size = size;
}
-/*
- * Gets the lowered/unlowered type of a type or NULL if this type
- * has no lowered/unlowered one.
- */
-ir_type *get_associated_type(const ir_type *tp) {
- return tp->assoc_type;
-}
+void default_layout_compound_type(ir_type *type)
+{
+ size_t i;
+ size_t n = get_compound_n_members(type);
+ int size = 0;
+ unsigned align_all = 1;
+ bool var_size = is_compound_variable_size(type);
-/* set the type size for the unknown and none ir_type */
-void set_default_size(ir_type *tp, unsigned size) {
- tp->size = size;
+ for (i = 0; i < n; ++i) {
+ ir_entity *entity = get_compound_member(type, i);
+ ir_type *entity_type = get_entity_type(entity);
+ unsigned align;
+ unsigned misalign;
+ unsigned entity_size;
+
+ if (is_Method_type(entity_type))
+ continue;
+
+ if (i+1 < n || !var_size) {
+ assert(get_type_state(entity_type) == layout_fixed);
+ entity_size = get_type_size_bytes(entity_type);
+ } else {
+ entity_size = 0;
+ }
+
+ align = get_type_alignment_bytes(entity_type);
+ align_all = align > align_all ? align : align_all;
+ misalign = (align ? size % align : 0);
+ size += (misalign ? align - misalign : 0);
+
+ set_entity_offset(entity, size);
+ if (!is_Union_type(type)) {
+ size += entity_size;
+ }
+ }
+ if (align_all > 0 && size % align_all) {
+ size += align_all - (size % align_all);
+ }
+ if (align_all > get_type_alignment_bytes(type)) {
+ set_type_alignment_bytes(type, align_all);
+ }
+ set_type_size_bytes(type, size);
+ set_type_state(type, layout_fixed);
}
-/*
- * Allocate an area of size bytes aligned at alignment
- * at the start or the end of a frame type.
- * The frame type must have already an fixed layout.
- */
-ir_entity *frame_alloc_area(ir_type *frame_type, int size, unsigned alignment, int at_start) {
+ir_entity *frame_alloc_area(ir_type *frame_type, int size, unsigned alignment,
+ int at_start)
+{
ir_entity *area;
ir_type *tp;
ident *name;
char buf[32];
- unsigned frame_align;
- int i, offset, frame_size;
+ int offset;
+ unsigned frame_size = get_type_size_bytes(frame_type);
+ unsigned frame_align = get_type_alignment_bytes(frame_type);
static unsigned area_cnt = 0;
- static ir_type *a_byte = NULL;
assert(is_frame_type(frame_type));
assert(get_type_state(frame_type) == layout_fixed);
assert(get_type_alignment_bytes(frame_type) > 0);
set_type_state(frame_type, layout_undefined);
- if (! a_byte)
- a_byte = new_type_primitive(new_id_from_chars("byte", 4), mode_Bu);
+ if (irp->byte_type == NULL)
+ irp->byte_type = new_type_primitive(mode_Bu);
snprintf(buf, sizeof(buf), "area%u", area_cnt++);
name = new_id_from_str(buf);
- /* align the size */
- frame_align = get_type_alignment_bytes(frame_type);
- size = (size + frame_align - 1) & ~(frame_align - 1);
-
- tp = new_type_array(id_mangle_u(get_type_ident(frame_type), name), 1, a_byte);
+ tp = new_type_array(1, irp->byte_type);
set_array_bounds_int(tp, 0, 0, size);
set_type_alignment_bytes(tp, alignment);
+ set_type_size_bytes(tp, size);
- frame_size = get_type_size_bytes(frame_type);
if (at_start) {
+ size_t i, n;
+ unsigned delta = (size + frame_align - 1) & ~(frame_align - 1);
/* fix all offsets so far */
- for (i = get_class_n_members(frame_type) - 1; i >= 0; --i) {
+ for (i = 0, n = get_class_n_members(frame_type); i < n; ++i) {
ir_entity *ent = get_class_member(frame_type, i);
- set_entity_offset(ent, get_entity_offset(ent) + size);
+ set_entity_offset(ent, get_entity_offset(ent) + delta);
}
/* calculate offset and new type size */
offset = 0;
- frame_size += size;
-
- /* increase size to match alignment... */
- if (alignment > frame_align) {
- frame_align = alignment;
- set_type_alignment_bytes(frame_type, frame_align);
- frame_size = (frame_size + frame_align - 1) & ~(frame_align - 1);
- }
+ frame_size += delta;
} else {
/* calculate offset and new type size */
offset = (frame_size + alignment - 1) & ~(alignment - 1);
area = new_entity(frame_type, name, tp);
set_entity_offset(area, offset);
set_type_size_bytes(frame_type, frame_size);
+ if (alignment > frame_align) {
+ set_type_alignment_bytes(frame_type, alignment);
+ }
/* mark this entity as compiler generated */
set_entity_compiler_generated(area, 1);
set_type_state(frame_type, layout_fixed);
return area;
}
+
+void ir_print_type(char *buffer, size_t buffer_size, const ir_type *type)
+{
+ ident *id;
+ int p;
+ type_dbg_info *tdbgi = get_type_dbg_info(type);
+ if (tdbgi != NULL) {
+ ir_retrieve_type_dbg_info(buffer, buffer_size, tdbgi);
+ return;
+ }
+
+ /* we have to construct some name... */
+ switch (get_type_tpop_code(type)) {
+ case tpo_uninitialized:
+ break;
+ case tpo_code:
+ snprintf(buffer, buffer_size, "code");
+ return;
+
+ case tpo_class:
+ id = get_class_ident(type);
+ snprintf(buffer, buffer_size, "class '%s'", get_id_str(id));
+ return;
+
+ case tpo_struct:
+ id = get_struct_ident(type);
+ snprintf(buffer, buffer_size, "struct '%s'", get_id_str(id));
+ return;
+
+ case tpo_union:
+ id = get_union_ident(type);
+ snprintf(buffer, buffer_size, "union '%s'", get_id_str(id));
+ return;
+
+ case tpo_enumeration:
+ id = get_enumeration_ident(type);
+ snprintf(buffer, buffer_size, "enumeration '%s'", get_id_str(id));
+ return;
+
+ case tpo_unknown:
+ snprintf(buffer, buffer_size, "unknown type");
+ return;
+
+ case tpo_pointer:
+ p = snprintf(buffer, buffer_size, "pointer to ");
+ buffer += p;
+ buffer_size -= p;
+ ir_print_type(buffer, buffer_size, get_pointer_points_to_type(type));
+ return;
+
+ case tpo_array:
+ p = snprintf(buffer, buffer_size, "array of ");
+ buffer += p;
+ buffer_size -= p;
+ ir_print_type(buffer, buffer_size, get_array_element_type(type));
+ return;
+
+ case tpo_primitive:
+ id = get_mode_ident(get_type_mode(type));
+ snprintf(buffer, buffer_size, "%s", get_id_str(id));
+ return;
+
+ case tpo_none:
+ snprintf(buffer, buffer_size, "none");
+ return;
+ case tpo_method:
+ /* TODO: we should print argument and return types here... */
+ snprintf(buffer, buffer_size, "method type");
+ return;
+ }
+ snprintf(buffer, buffer_size, "invalid type");
+}
projects / libfirm / blobdiff