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+/* Hooks for cfg representation specific functions.
+ Copyright (C) 2003 Free Software Foundation, Inc.
+ Contributed by Sebastian Pop <s.pop@laposte.net>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tree.h"
+#include "rtl.h"
+#include "basic-block.h"
+
+extern struct cfg_hooks rtl_cfg_hooks;
+extern struct cfg_hooks cfg_layout_rtl_cfg_hooks;
+
+/* A pointer to one of the hooks containers. */
+struct cfg_hooks *cfg_hooks;
+
+/* Initialization of functions specific to the rtl IR. */
+void
+rtl_register_cfg_hooks ()
+{
+ cfg_hooks = &rtl_cfg_hooks;
+}
+
+/* Initialization of functions specific to the rtl IR. */
+void
+cfg_layout_rtl_register_cfg_hooks ()
+{
+ cfg_hooks = &cfg_layout_rtl_cfg_hooks;
+}