/*
- * Project: libFIRM
- * File name: ir/ana/irextbb_t.h
- * Purpose: Extended basis block support.
- * Author: Michael Beck
- * Modified by:
- * Created: 5.2005
- * CVS-ID: $Id$
- * Copyright: (c) 2002-2005 Universität Karlsruhe
- * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2011 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 irextbb_t.h
- *
- * Computes extended basic blocks.
- *
- * @author Michael Beck
+ * @file
+ * @brief Extended basis block support -- private header
+ * @author Michael Beck
+ * @date 5.2005
*/
-#ifndef _IREXTBB_T_H_
-#define _IREXTBB_T_H_
+#ifndef FIRM_ANA_IREXTBB_T_H
+#define FIRM_ANA_IREXTBB_T_H
-#include "firm_config.h"
#include "irgraph_t.h"
#include "irextbb.h"
#include "irtools.h"
+#include "ircons.h"
/**
* An extended block.
*/
-struct _ir_extblk {
- firm_kind kind; /**< k_ir_extblk */
- unsigned long visited; /**< visited flag */
- ir_node **blks; /**< blocks belonging to this extended block */
- void *link; /**< private link field */
+struct ir_extblk {
+ firm_kind kind; /**< k_ir_extblk */
+ ir_visited_t visited; /**< visited flag */
+ ir_node **blks; /**< blocks belonging to this extended block */
+ void *link; /**< private link field */
};
+/**
+ * Checks whether a pointer points to a extended basic block.
+ * Intern version for libFirm.
+ */
+static inline int _is_ir_extbb(const void *thing)
+{
+ return (get_kind(thing) == k_ir_extblk);
+}
/**
* Gets the visited counter of an extended block.
* Internal version for libFirm.
*/
-static INLINE unsigned long
-_get_extbb_visited(const ir_extblk *blk) {
- assert(blk);
- return blk->visited;
+static inline ir_visited_t _get_extbb_visited(const ir_extblk *blk)
+{
+ assert(blk);
+ return blk->visited;
}
/**
* Sets the visited counter of an extended block.
* Internal version for libFirm.
*/
-static INLINE void
-_set_extbb_visited(ir_extblk *blk, unsigned long visited) {
- assert(blk);
- blk->visited = visited;
+static inline void _set_extbb_visited(ir_extblk *blk, ir_visited_t visited)
+{
+ assert(blk);
+ blk->visited = visited;
}
/**
* Mark an extended block as visited in a graph.
* Internal version for libFirm.
*/
-static INLINE void
-_mark_extbb_visited(ir_extblk *blk) {
- assert(blk);
- blk->visited = current_ir_graph->visited;
+static inline void _mark_extbb_visited(ir_extblk *blk)
+{
+ assert(blk);
+ blk->visited = current_ir_graph->block_visited;
}
/**
* Returns non-zero if an extended was visited.
* Internal version for libFirm.
*/
-static INLINE int
-_extbb_visited(const ir_extblk *blk) {
- assert(blk);
- return blk->visited >= current_ir_graph->visited;
+static inline int _extbb_visited(const ir_extblk *blk)
+{
+ assert(blk);
+ return blk->visited >= current_ir_graph->block_visited;
}
/**
* Returns non-zero if an extended block was NOT visited.
* Internal version for libFirm.
*/
-static INLINE int
-_extbb_not_visited(const ir_extblk *blk) {
- assert(blk);
- return blk->visited < current_ir_graph->visited;
+static inline int _extbb_not_visited(const ir_extblk *blk)
+{
+ assert(blk);
+ return blk->visited < current_ir_graph->block_visited;
}
/**
* Returns the link field of an extended block.
* Internal version for libFirm.
*/
-static INLINE void *
-_get_extbb_link(const ir_extblk *blk) {
- assert(blk);
- return blk->link;
+static inline void *_get_extbb_link(const ir_extblk *blk)
+{
+ assert(blk);
+ return blk->link;
}
/**
* Sets the link field of an extended block.
* Internal version for libFirm.
*/
-static INLINE void
-_set_extbb_link(ir_extblk *blk, void *link) {
- assert(blk);
- blk->link = link;
+static inline void _set_extbb_link(ir_extblk *blk, void *link)
+{
+ assert(blk);
+ blk->link = link;
}
/**
* Return the number of basis blocks of an extended block
*/
-static INLINE int
-_get_extbb_n_blocks(const ir_extblk *blk) {
- assert(blk);
- return ARR_LEN(blk->blks);
+static inline int _get_extbb_n_blocks(const ir_extblk *blk)
+{
+ assert(blk);
+ return (int)ARR_LEN(blk->blks);
}
/**
* Return the i'th basis block of an extended block
*/
-static INLINE ir_node *
-_get_extbb_block(ir_extblk *blk, int pos)
+static inline ir_node *_get_extbb_block(const ir_extblk *blk, int pos)
{
- assert(blk && 0 <= pos && pos < _get_extbb_n_blocks(blk));
- return blk->blks[pos];
+ assert(blk && 0 <= pos && pos < _get_extbb_n_blocks(blk));
+ return blk->blks[pos];
}
/**
* Return the leader basis block of an extended block
*/
-static INLINE ir_node *
-_get_extbb_leader(ir_extblk *blk)
+static inline ir_node *_get_extbb_leader(const ir_extblk *blk)
{
- return blk->blks[0];
+ return blk->blks[0];
}
-#define get_extbb_visited(blk) _get_extbb_visited(blk)
-#define set_extbb_visited(blk, v) _set_extbb_visited(blk, v)
-#define mark_extbb_visited(blk) _mark_extbb_visited(blk)
+#define is_ir_extbb(thing) _is_ir_extbb(thing)
+#define get_extbb_visited(blk) _get_extbb_visited(blk)
+#define set_extbb_visited(blk, v) _set_extbb_visited(blk, v)
+#define mark_extbb_visited(blk) _mark_extbb_visited(blk)
#define extbb_visited(blk) _extbb_visited(blk)
#define extbb_not_visited(blk) _extbb_not_visited(blk)
#define get_extbb_link(blk) _get_extbb_link(blk)
#define get_extbb_n_blocks(blk) _get_extbb_n_blocks(blk)
#define get_extbb_leader(blk) _get_extbb_leader(blk)
-#endif /* _IREXTBB_H_ */
+#endif
projects / libfirm / blobdiff