static unsigned get_type_size_const(type_t *type)
{
- type = skip_typeref(type);
-
switch(type->kind) {
case TYPE_ERROR:
panic("error type occurred");
return irtype;
}
+/**
+ * return type of a parameter (and take transparent union gnu extension into
+ * account)
+ */
+static type_t *get_parameter_type(type_t *type)
+{
+ type = skip_typeref(type);
+ if (type->base.modifiers & TYPE_MODIFIER_TRANSPARENT_UNION) {
+ declaration_t *decl = type->compound.declaration;
+ type = decl->scope.declarations->type;
+ }
+
+ return type;
+}
+
static ir_type *create_method_type(const function_type_t *function_type)
{
type_t *return_type = function_type->return_type;
function_parameter_t *parameter = function_type->parameters;
int n = 0;
for ( ; parameter != NULL; parameter = parameter->next) {
- ir_type *p_irtype = get_ir_type(parameter->type);
+ type_t *type = get_parameter_type(parameter->type);
+ ir_type *p_irtype = get_ir_type(type);
set_method_param_type(irtype, n, p_irtype);
++n;
}
static ir_type *create_bitfield_type(bitfield_type_t *const type)
{
type_t *base = skip_typeref(type->base_type);
- assert(base->kind == TYPE_ATOMIC);
+ assert(base->kind == TYPE_ATOMIC || base->kind == TYPE_ENUM);
ir_type *irbase = get_ir_type(base);
unsigned size = fold_constant(type->size);
entity = new_d_entity(global_type, id, ir_type_method, dbgi);
set_entity_ld_ident(entity, create_ld_ident(entity, declaration));
- if (declaration->storage_class == STORAGE_CLASS_STATIC
- || declaration->is_inline) {
- if (declaration->init.statement == NULL) {
+ /* static inline => local
+ * extern inline => local
+ * inline without definition => local
+ * inline with definition => external_visible */
+ storage_class_tag_t const storage_class = declaration->storage_class;
+ bool const is_inline = declaration->is_inline;
+ bool const has_body = declaration->init.statement != NULL;
+ if (is_inline && storage_class == STORAGE_CLASS_NONE && has_body) {
+ set_entity_visibility(entity, visibility_external_visible);
+ } else if (storage_class == STORAGE_CLASS_STATIC ||
+ (is_inline && has_body)) {
+ if (!has_body) {
/* this entity was declared, but is defined nowhere */
set_entity_peculiarity(entity, peculiarity_description);
}
set_entity_visibility(entity, visibility_local);
- } else if (declaration->init.statement != NULL) {
+ } else if (has_body) {
set_entity_visibility(entity, visibility_external_visible);
} else {
set_entity_visibility(entity, visibility_external_allocated);
/**
* Transform a call expression.
- * Handles some special cases, like alloca() calls, which must be resolved BEFORE the inlines runs.
- * Inlining routines calling alloca() is dangerous, 176.gcc for instance might allocate 2GB instead of
- * 256 MB if alloca is not handled right...
+ * Handles some special cases, like alloca() calls, which must be resolved
+ * BEFORE the inlines runs. Inlining routines calling alloca() is dangerous,
+ * 176.gcc for instance might allocate 2GB instead of 256 MB if alloca is not
+ * handled right...
*/
static ir_node *call_expression_to_firm(const call_expression_t *call)
{
ir_node *value, type_t *type)
{
pointer_type_t *const pointer_type = &type->pointer;
- type_t *const points_to = pointer_type->points_to;
+ type_t *const points_to = skip_typeref(pointer_type->points_to);
unsigned elem_size = get_type_size_const(points_to);
/* gcc extension */
ir_initializer_t *irinitializer = create_initializer_compound(len);
const char *string = initializer->string.begin;
- ir_mode *mode = get_type_mode(ir_type_const_char);
+ ir_mode *mode = get_ir_mode(type->array.element_type);
for(size_t i = 0; i < len; ++i) {
char c = 0;
return;
}
+ type_t *type = skip_typeref(declaration->type);
+
if (initializer->kind == INITIALIZER_VALUE) {
initializer_value_t *initializer_value = &initializer->value;
dbg_info *dbgi
ir_entity *entity = declaration->v.entity;
- set_entity_variability(entity, variability_initialized);
+ if (type->base.qualifiers & TYPE_QUALIFIER_CONST) {
+ set_entity_variability(entity, variability_constant);
+ } else {
+ set_entity_variability(entity, variability_initialized);
+ }
set_atomic_ent_value(entity, value);
}
} else {
ir_entity *entity = declaration->v.entity;
ir_initializer_t *irinitializer
- = create_ir_initializer(initializer, declaration->type);
+ = create_ir_initializer(initializer, type);
- set_entity_variability(entity, variability_initialized);
+ if (type->base.qualifiers & TYPE_QUALIFIER_CONST) {
+ set_entity_variability(entity, variability_constant);
+ } else {
+ set_entity_variability(entity, variability_initialized);
+ }
set_entity_initializer(entity, irinitializer);
}
}
}
/* create output projs & connect them */
+ if (needs_memory) {
+ ir_node *projm = new_Proj(node, mode_M, out_size+1);
+ set_store(projm);
+ }
+
size_t i;
for (i = 0; i < out_size; ++i) {
const expression_t *out_expr = out_exprs[i];
set_value_for_expression_addr(out_expr, proj, addr);
}
- if (needs_memory) {
- ir_node *projm = new_Proj(node, mode_M, i);
- set_store(projm);
- }
}
static void ms_try_statement_to_firm(ms_try_statement_t *statement) {
for (; decl != end; decl = decl->next) {
if (decl->namespc != NAMESPACE_NORMAL)
continue;
- const type_t *type = skip_typeref(decl->type);
+ type_t *type = skip_typeref(decl->type);
+
if (!decl->address_taken && is_type_scalar(type))
++count;
const initializer_t *initializer = decl->init.initializer;
long pn = n;
ir_node *value = new_r_Proj(irg, start_block, args, param_mode, pn);
- ir_mode *mode = get_ir_mode(parameter->type);
+ ir_mode *mode = get_ir_mode(type);
value = create_conv(NULL, value, mode);
value = do_strict_conv(NULL, value);
projects / cparser / blobdiff