{
const declaration_t *declaration = get_irg_loc_description(irg, pos);
- warningf(declaration->source_position, "variable '%#T' might be used uninitialized\n",
+ warningf(declaration->source_position, "variable '%#T' might be used uninitialized",
declaration->type, declaration->symbol);
return new_r_Unknown(irg, mode);
}
static ir_mode *get_atomic_mode(const atomic_type_t* atomic_type)
{
ir_mode *res = NULL;
- if ((unsigned)atomic_type->atype < (unsigned)ATOMIC_TYPE_LAST)
- res = _atomic_modes[(unsigned)atomic_type->atype];
+ if ((unsigned)atomic_type->akind < (unsigned)ATOMIC_TYPE_LAST)
+ res = _atomic_modes[(unsigned)atomic_type->akind];
if (res == NULL)
panic("Encountered unknown atomic type");
return res;
static unsigned get_atomic_type_size(const atomic_type_t *type)
{
- switch(type->atype) {
+ switch(type->akind) {
case ATOMIC_TYPE_CHAR:
case ATOMIC_TYPE_SCHAR:
case ATOMIC_TYPE_UCHAR:
type = skip_typeref(type);
switch(type->kind) {
+ case TYPE_ERROR:
+ panic("error type occured");
case TYPE_ATOMIC:
return get_atomic_type_size(&type->atomic);
case TYPE_ENUM:
ident *id = get_mode_ident(mode);
ir_type *irtype = new_type_primitive(id, mode);
- if(type->atype == ATOMIC_TYPE_LONG_DOUBLE
- || type->atype == ATOMIC_TYPE_DOUBLE) {
+ if(type->akind == ATOMIC_TYPE_LONG_DOUBLE
+ || type->akind == ATOMIC_TYPE_DOUBLE) {
set_type_alignment_bytes(irtype, 4);
}
size_t align_all = 1;
size_t offset = 0;
size_t bit_offset = 0;
- declaration_t *entry = type->declaration->context.declarations;
+ declaration_t *entry = type->declaration->scope.declarations;
for( ; entry != NULL; entry = entry->next) {
if(entry->namespc != NAMESPACE_NORMAL)
continue;
int align_all = 1;
int size = 0;
- declaration_t *entry = declaration->context.declarations;
+ declaration_t *entry = declaration->scope.declarations;
for( ; entry != NULL; entry = entry->next) {
if(entry->namespc != NAMESPACE_NORMAL)
continue;
ir_type *firm_type = NULL;
switch(type->kind) {
+ case TYPE_ERROR:
+ panic("error type occured");
case TYPE_ATOMIC:
firm_type = create_atomic_type(&type->atomic);
break;
static ir_node *string_to_firm(const source_position_t *const src_pos,
const char *const id_prefix,
- const char *const string)
+ const string_t *const value)
{
ir_type *const global_type = get_glob_type();
ir_type *const type = new_type_array(unique_ident("strtype"), 1,
ir_type *const elem_type = ir_type_const_char;
ir_mode *const mode = get_type_mode(elem_type);
- const size_t slen = strlen(string) + 1;
+ const char* const string = value->begin;
+ const size_t slen = value->size;
set_array_lower_bound_int(type, 0, 0);
set_array_upper_bound_int(type, 0, slen);
const string_literal_expression_t* literal)
{
return string_to_firm(&literal->expression.source_position, "Lstr",
- literal->value);
+ &literal->value);
}
static ir_node *wide_string_literal_to_firm(
{
case TYPE_ATOMIC: {
const atomic_type_t *const atomic_type = &type->atomic;
- switch (atomic_type->atype) {
+ switch (atomic_type->akind) {
/* should not be reached */
case ATOMIC_TYPE_INVALID:
tc = no_type_class;
const source_position_t *const src_pos =
&expr->expression.source_position;
const char *const name = current_function_decl->symbol->string;
- current_function_name = string_to_firm(src_pos, "__func__", name);
+ const string_t string = { name, strlen(name) + 1 };
+ current_function_name = string_to_firm(src_pos, "__func__", &string);
}
return current_function_name;
{
declaration_t *compound_declaration = type->declaration;
- declaration_t *compound_entry = compound_declaration->context.declarations;
+ declaration_t *compound_entry = compound_declaration->scope.declarations;
compound_graph_path_entry_t entry;
entry.type = COMPOUND_GRAPH_ENTRY_COMPOUND;
entry.prev = last_entry;
++len;
- ir_type *irtype = get_entity_type(entity);
- size_t arr_len = get_array_type_size(type);
- const char *p = initializer->string;
- size_t i = 0;
- for(i = 0; i < arr_len; ++i, ++p) {
+ ir_type *const irtype = get_entity_type(entity);
+ size_t arr_len = get_array_type_size(type);
+ const char *const p = initializer->string.begin;
+ if (initializer->string.size < arr_len) {
+ arr_len = initializer->string.size;
+ }
+ for (size_t i = 0; i < arr_len; ++i) {
entry.v.array_index = i;
- ir_node *node = new_Const_long(mode_Bs, *p);
+ ir_node *node = new_Const_long(mode_Bs, p[i]);
compound_graph_path *path = create_compound_path(irtype, &entry, len);
add_compound_ent_value_w_path(entity, node, path);
-
- if(*p == '\0')
- break;
}
}
}
}
+/**
+ * Creates a Firm local variable from a declaration.
+ */
static void create_local_variable(declaration_t *declaration)
{
assert(declaration->declaration_kind == DECLARATION_KIND_UNKNOWN);
ir_node *result = NULL;
statement_t *statement = compound->statements;
for( ; statement != NULL; statement = statement->base.next) {
- //context2firm(&statement->context);
+ //context2firm(&statement->scope);
if(statement->base.next == NULL
&& statement->kind == STATEMENT_EXPRESSION) {
declaration_t *declaration = statement->declarations_begin;
declaration_t *end = statement->declarations_end->next;
for( ; declaration != end; declaration = declaration->next) {
+ if(declaration->namespc != NAMESPACE_NORMAL)
+ continue;
create_local_variable(declaration);
}
}
}
/* create declarations */
- declaration_t *declaration = statement->context.declarations;
+ declaration_t *declaration = statement->scope.declarations;
for( ; declaration != NULL; declaration = declaration->next) {
create_local_declaration(declaration);
}
current_switch_cond = cond;
break_label = break_block;
- statement_to_firm(statement->body);
+ if (statement->body != NULL) {
+ statement_to_firm(statement->body);
+ }
if(get_cur_block() != NULL) {
ir_node *jmp = new_Jmp();
{
int count = 0;
for (; decl != end; decl = decl->next) {
+ if(decl->namespc != NAMESPACE_NORMAL)
+ continue;
const type_t *type = skip_typeref(decl->type);
if (!decl->address_taken && is_type_scalar(type))
++count;
case STATEMENT_FOR: {
const for_statement_t *const for_stmt = &stmt->fors;
- count += count_local_declarations(for_stmt->context.declarations, NULL);
+ count += count_local_declarations(for_stmt->scope.declarations, NULL);
count += count_decls_in_expression(for_stmt->initialisation);
count += count_decls_in_expression(for_stmt->condition);
count += count_decls_in_expression(for_stmt->step);
int count = 0;
/* count parameters */
- count += count_local_declarations(declaration->context.declarations, NULL);
+ count += count_local_declarations(declaration->scope.declarations, NULL);
/* count local variables declared in body */
count += count_decls_in_stmts(declaration->init.statement);
ir_type *function_irtype = get_ir_type(declaration->type);
int n = 0;
- declaration_t *parameter = declaration->context.declarations;
+ declaration_t *parameter = declaration->scope.declarations;
for( ; parameter != NULL; parameter = parameter->next, ++n) {
assert(parameter->declaration_kind == DECLARATION_KIND_UNKNOWN);
type_t *type = skip_typeref(parameter->type);
panic("Invalid storage class for global variable");
}
-static void context_to_firm(context_t *context)
+static void scope_to_firm(scope_t *scope)
{
/* first pass: create declarations */
- declaration_t *declaration = context->declarations;
+ declaration_t *declaration = scope->declarations;
for( ; declaration != NULL; declaration = declaration->next) {
if(declaration->namespc != NAMESPACE_NORMAL)
continue;
}
/* second pass: create code */
- declaration = context->declarations;
+ declaration = scope->declarations;
for( ; declaration != NULL; declaration = declaration->next) {
if(declaration->namespc != NAMESPACE_NORMAL)
continue;
break_label = NULL;
current_switch_cond = NULL;
- context_to_firm(&unit->context);
+ scope_to_firm(&unit->scope);
}
projects / cparser / blobdiff