bestack: Fetch the start block only once.

[libfirm] / ir / be / beverify.h

diff --git a/ir/be/beverify.h b/ir/be/beverify.h
index 7e8cf81..aa2b9bb 100644 (file)
--- a/ir/be/beverify.h
+++ b/ir/be/beverify.h
@@ -1,58 +1,76 @@
-/**
- * Author:    Matthias Braun
- * Date:      05.05.2006
- * Copyright: (c) Universitaet Karlsruhe
- * License:   This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
- * CVS-Id:    $Id$
+/*
+ * 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 beverify.h
- *
- * Various verify routines that check a scheduled graph for correctness
- *
- * @author Matthias Braun
+ * @file
+ * @brief       Various verify routines that check a scheduled graph for correctness.
+ * @author      Matthias Braun
+ * @date        05.05.2006
  */
-#ifndef BEVERIFY_H_
-#define BEVERIFY_H_
+#ifndef FIRM_BE_BEVERIFY_H
+#define FIRM_BE_BEVERIFY_H
+
+#include <stdbool.h>
+#include "irgraph.h"
 
-#include "bechordal.h"
+#include "bearch.h"
 
 /**
- * Verifies, that the register pressure for a given register class doesn't exceed the limit
- * of available registers.
+ * Verifies, that the register pressure for a given register class doesn't
+ * exceed the limit of available registers.
  *
- * @param arch_env   An architecture environment
- * @param cls        The register class to check
- * @param irg        The irg to check
- * @return                      1 if the pressure is valid, 0 otherwise
+ * @param irg        The irg to check.
+ * @param cls        The register class to check.
+ * @return           true if the pressure is valid, false otherwise.
  */
-int be_verify_register_pressure(const arch_env_t *arch_env, const arch_register_class_t* cls, ir_graph *irg);
+bool be_verify_register_pressure(ir_graph *irg,
+                                 const arch_register_class_t* cls);
 
 /**
  * Does some sanity checks on the schedule.
  *
- * @param irg  The irg to check
- * @return             1 if the schedule is valid, 0 otherwise
+ * @param irg   The irg to check
+ * @return      true if the schedule is valid, false otherwise
  */
-int be_verify_schedule(ir_graph *irg);
+bool be_verify_schedule(ir_graph *irg);
 
 /**
  * Verify spillslots
  *
  * @param irg   The irg to check
- * @return      1 if spillslots are valid, 0 otherwise
+ * @return      true if spillslots are valid, false otherwise
  */
-int be_verify_spillslots(ir_graph *irg);
+bool be_verify_spillslots(ir_graph *irg);
 
 /**
  * Verify register allocation: Checks that no 2 live nodes have the same
  * register assigned, also checks that each scheduled node has a register
  * assigned.
  *
- * @param irg  The irg to check
- * @return     1 if verify succeeded, 0 otherwise
+ * @param irg   The graph to check
+ * @return      true if verify succeeded, false otherwise
+ */
+bool be_verify_register_allocation(ir_graph *irg);
+
+/**
+ * Check the given liveness information against a freshly computed one.
  */
-int be_verify_register_allocation(const arch_env_t *arch_env, ir_graph *irg);
+void be_liveness_check(be_lv_t *lv);
 
-#endif /* BEVERIFY_H_ */
+#endif