BugFix: equivalent_node_Bound() was too greedy, reduced to a safe minimum (now mostly...

[libfirm] / ir / ir / irgwalk_blk.c

diff --git a/ir/ir/irgwalk_blk.c b/ir/ir/irgwalk_blk.c
index 6289b4a..d5c49ba 100644 (file)
--- a/ir/ir/irgwalk_blk.c
+++ b/ir/ir/irgwalk_blk.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -17,15 +17,11 @@
  * PURPOSE.
  */
 
-/*
- * 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
+/**
+ * @file
+ * @brief   Blockwise walker implementation
+ * @author  Michael Beck
+ * @version $Id$
  */
 #ifdef HAVE_CONFIG_H
 # include "config.h"
@@ -361,11 +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);
@@ -393,7 +391,9 @@ 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);
 }