X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgwalk_blk.c;h=d5c49ba1436b228218df7c3cd8208e04599fd920;hb=8f355cb9b3d20c10f71d1b1e17cbf59a51ced83b;hp=aa3bae36315045c43de3f855fccf748b8d06c143;hpb=cff2a5c3062b62f1051279e46dc67423950db435;p=libfirm

diff --git a/ir/ir/irgwalk_blk.c b/ir/ir/irgwalk_blk.c
index aa3bae363..d5c49ba14 100644
--- a/ir/ir/irgwalk_blk.c
+++ b/ir/ir/irgwalk_blk.c
@@ -1,13 +1,27 @@
 /*
- * Project:     libFIRM
- * File name:   ir/ir/irgwalk_blk.c
- * Purpose:
- * Author:      Michael Beck
- * Modified by:
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (c) 1999-2004 Universität Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * 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.
+ */
+
+/**
+ * @file
+ * @brief   Blockwise walker implementation
+ * @author  Michael Beck
+ * @version $Id$
  */
 #ifdef HAVE_CONFIG_H
 # include "config.h"
@@ -343,11 +357,13 @@ do_irg_walk_blk(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *en
   ir_node            *end_node = get_irg_end(irg);
   ir_node            *end_blk = get_irg_end_block(irg);
   blk_collect_data_t blks;
-  int old_view       = get_interprocedural_view();
   block_entry_t      *entry;
 
+#ifdef INTERPROCEDURAL_VIEW
   /* switch off interprocedural view */
+  int old_view       = get_interprocedural_view();
   set_interprocedural_view(0);
+#endif
 
   obstack_init(&blks.obst);
   blks.blk_map     = new_pset(addr_cmp, 1);
@@ -355,6 +371,7 @@ do_irg_walk_blk(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *en
   blks.follow_deps = follow_deps != 0;
 
   /* first step: traverse the graph and fill the lists */
+  set_using_visited(irg);
   inc_irg_visited(irg);
   collect_walk(end_node, &blks);
 
@@ -374,7 +391,10 @@ do_irg_walk_blk(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *en
   del_pset(blks.blk_map);
   obstack_free(&blks.obst, NULL);
 
+#ifdef INTERPROCEDURAL_VIEW
   set_interprocedural_view(old_view);
+#endif
+  clear_using_visited(irg);
 }
 
 void irg_walk_blkwise_graph(ir_graph *irg, irg_walk_func *pre, irg_walk_func *post, void *env)