/*
- * Project: libFIRM
- * File name: ir/ana/irloop_t.h
- * Purpose: Loop datastructure and access functions -- private stuff.
- * Author: Goetz Lindenmaier
- * Modified by:
- * Created: 7.2002
- * CVS-ID: $Id$
- * Copyright: (c) 2002-2003 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 irloop_t.h
- * Loop datastructure and access functions -- private stuff.
- *
- * @author Goetz Lindenmaier
+ * @file
+ * @brief Loop datastructure and access functions -- private stuff.
+ * @author Goetz Lindenmaier
+ * @date 7.2002
+ * @version $Id$
*/
+#ifndef FIRM_ANA_IRLOOP_T_H
+#define FIRM_ANA_IRLOOP_T_H
#include "firm_common.h"
#include "irgraph_t.h"
+#include "irnode_t.h"
#include "irloop.h"
-#ifndef _IRLOOP_T_H_
-#define _IRLOOP_T_H_
-
/**
* Possible loop flags, can be or'ed.
*/
return irg->loop;
}
+static INLINE ir_loop *
+_get_loop_outer_loop(const ir_loop *loop) {
+ assert(_is_ir_loop(loop));
+ return loop->outer_loop;
+}
+
+static INLINE int
+_get_loop_depth(const ir_loop *loop) {
+ assert(_is_ir_loop(loop));
+ return loop->depth;
+}
+
+static INLINE int
+_get_loop_n_sons(const ir_loop *loop) {
+ assert(_is_ir_loop(loop));
+ return loop->n_sons;
+}
+
+/* Uses temporary information to get the loop */
+static INLINE ir_loop *
+_get_irn_loop(const ir_node *n) {
+ return n->loop;
+}
+
#define is_ir_loop(thing) _is_ir_loop(thing)
#define set_irg_loop(irg, loop) _set_irg_loop(irg, loop)
#define get_irg_loop(irg) _get_irg_loop(irg)
+#define get_loop_outer_loop(loop) _get_loop_outer_loop(loop)
+#define get_loop_depth(loop) _get_loop_depth(loop)
+#define get_loop_n_sons(loop) _get_loop_n_sons(loop)
+#define get_irn_loop(n) _get_irn_loop(n)
-#endif /* _IRLOOP_T_H_ */
+#endif