properties updated

[libfirm] / ir / ir / irgraph.c

diff --git a/ir/ir/irgraph.c b/ir/ir/irgraph.c
index 30876f5..01e652a 100644 (file)
--- a/ir/ir/irgraph.c
+++ b/ir/ir/irgraph.c
@@ -1,15 +1,28 @@
 /*
- * Project:     libFIRM
- * File name:   ir/ir/irgraph.c
- * Purpose:     Entry point to the representation of procedure code.
- * Author:      Martin Trapp, Christian Schaefer
- * Modified by: Goetz Lindenmaier, Michael Beck
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 1998-2007 Universität Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2007 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.
  */
 
+/**
+ * @file
+ * @brief    Entry point to the representation of procedure code.
+ * @author   Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
+ * @version  $Id$
+ */
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
@@ -873,6 +886,52 @@ void *get_irg_loc_description(ir_graph *irg, int n) {
   return irg->loc_descriptions ? irg->loc_descriptions[n] : NULL;
 }
 
+#ifndef NDEBUG
+void set_using_block_visited(ir_graph *irg) {
+       assert(irg->using_block_visited == 0);
+       irg->using_block_visited = 1;
+}
+
+void clear_using_block_visited(ir_graph *irg) {
+       assert(irg->using_block_visited == 1);
+       irg->using_block_visited = 0;
+}
+
+int using_block_visited(const ir_graph *irg) {
+       return irg->using_block_visited;
+}
+
+
+void set_using_visited(ir_graph *irg) {
+       assert(irg->using_visited == 0);
+       irg->using_visited = 1;
+}
+
+void clear_using_visited(ir_graph *irg) {
+       assert(irg->using_visited == 1);
+       irg->using_visited = 0;
+}
+
+int using_visited(const ir_graph *irg) {
+       return irg->using_visited;
+}
+
+
+void set_using_irn_link(ir_graph *irg) {
+       assert(irg->using_irn_link == 0);
+       irg->using_irn_link = 1;
+}
+
+void clear_using_irn_link(ir_graph *irg) {
+       assert(irg->using_irn_link == 1);
+       irg->using_irn_link = 0;
+}
+
+int using_irn_link(const ir_graph *irg) {
+       return irg->using_irn_link;
+}
+#endif
+
 /* Returns a estimated node count of the irg. */
 unsigned (get_irg_estimated_node_cnt)(const ir_graph *irg) {
   return _get_irg_estimated_node_cnt(irg);