/*
- * Copyright (C) 2010 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @file
* @brief Removal of unreachable methods.
* @author Matthias Braun
- * @version $Id$
*/
#include "config.h"
#include "error.h"
#include "debug.h"
-DEBUG_ONLY(static firm_dbg_module_t *dbg);
+DEBUG_ONLY(static firm_dbg_module_t *dbg;)
static void visit_entity(ir_entity *entity);
if (entity->initializer != NULL) {
visit_initializer(entity->initializer);
- } else if (entity_has_compound_ent_values(entity)) {
- int i;
- int n_members = get_compound_ent_n_values(entity);
- for (i = 0; i < n_members; ++i) {
- ir_node *node = get_compound_ent_value(entity, i);
- start_visit_node(node);
- }
}
irg = get_entity_irg(entity);
for (i = 0; i < n_entities; ++i) {
ir_entity *entity = get_compound_member(segment, i);
- if (get_entity_visibility(entity) != ir_visibility_default
- && !(get_entity_linkage(entity) & IR_LINKAGE_HIDDEN_USER))
+ if (get_entity_visibility(entity) != ir_visibility_external
+ && !(get_entity_linkage(entity) & IR_LINKAGE_HIDDEN_USER)
+ && !(get_entity_linkage(entity) & IR_LINKAGE_NO_CODEGEN))
continue;
visit_entity(entity);
void garbage_collect_entities(void)
{
- int i;
+ size_t i;
ir_segment_t s;
FIRM_DBG_REGISTER(dbg, "firm.opt.garbagecollect");
/* start a type walk for all externally visible entities */
- irp_reserve_resources(irp, IR_RESOURCE_TYPE_VISITED);
+ irp_reserve_resources(irp, IRP_RESOURCE_TYPE_VISITED);
inc_master_type_visited();
inc_max_irg_visited();
/* remove graphs of non-visited functions
* (we have to count backwards so we can safely call remove_irp_irg
* while iterating) */
- for (i = get_irp_n_irgs()-1; i >= 0; --i) {
- ir_graph *irg = get_irp_irg(i);
+ for (i = get_irp_n_irgs(); i > 0;) {
+ ir_graph *irg = get_irp_irg(--i);
ir_entity *entity = get_irg_entity(irg);
if (entity_visited(entity))
ir_type *type = get_segment_type(s);
garbage_collect_in_segment(type);
}
- irp_free_resources(irp, IR_RESOURCE_TYPE_VISITED);
+ irp_free_resources(irp, IRP_RESOURCE_TYPE_VISITED);
}
ir_prog_pass_t *garbage_collect_entities_pass(const char *name)