X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeverify.h;h=180ad5a638b3b5d15201d5623049955a87e043fd;hb=64723d1bd8ace74ca5f0018db8655f2a1f443532;hp=791d2a124bf6d831e57cae5b163d89bb4291d21d;hpb=f436f72951577e35b60e0ea1f2e6a536e4f479bb;p=libfirm

diff --git a/ir/be/beverify.h b/ir/be/beverify.h
index 791d2a124..180ad5a63 100644
--- a/ir/be/beverify.h
+++ b/ir/be/beverify.h
@@ -1,31 +1,83 @@
+/*
+ * 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.
+ */
+
 /**
- * Author:      Matthias Braun
- * Date:		05.05.2006
- * Copyright:   (c) Universitaet Karlsruhe
- * License:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * @file
+ * @brief       Various verify routines that check a scheduled graph for correctness.
+ * @author      Matthias Braun
+ * @date        05.05.2006
+ * @version     $Id$
  */
+#ifndef FIRM_BE_BEVERIFY_H
+#define FIRM_BE_BEVERIFY_H
+
+#include "irgraph.h"
+
+#include "beirg.h"
+#include "bearch.h"
 
 /**
- * @file beverify.h
+ * Verifies, that the register pressure for a given register class doesn't exceed the limit
+ * of available registers.
  *
- * Various verify routines that check a scheduled graph for correctness
+ * @param birg       The backend IRG.
+ * @param cls        The register class to check.
+ * @param irg        The irg to check.
+ * @return			 1 if the pressure is valid, 0 otherwise.
+ */
+int be_verify_register_pressure(const be_irg_t *birg, const arch_register_class_t* cls, ir_graph *irg);
+
+/**
+ * Does some sanity checks on the schedule.
  *
- * @author Matthias Braun
+ * @param irg	The irg to check
+ * @return		1 if the schedule is valid, 0 otherwise
  */
-#ifndef BEVERIFY_H_
-#define BEVERIFY_H_
+int be_verify_schedule(const be_irg_t *birg);
 
-#include "bechordal.h"
+/**
+ * Verify spillslots
+ *
+ * @param irg   The irg to check
+ * @return      1 if spillslots are valid, 0 otherwise
+ */
+int be_verify_spillslots(ir_graph *irg);
 
 /**
- * Verifies, that the register pressure for a given register class doesn't exceed the limit
- * of available registers.
+ * 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 birg  The birg to check
+ * @return      1 if verify succeeded, 0 otherwise
  */
-void be_verify_register_pressure(const arch_env_t *arch_env, const arch_register_class_t* cls, ir_graph *irg);
+int be_verify_register_allocation(const be_irg_t *birg);
 
 /**
- * Does some sanity checks on the schedule
+ * Verify that out edges are valid.
+ *
+ * @param irg  The irg to check
+ * @param 	   1 if verify succeeded, 0 otherwise
+ *
+ * @note: This function requires O(|nodes|^2) memory. Too much for
+ *        the Java Grande benchmark for instance!
  */
-void be_verify_schedule(ir_graph *irg);
+int be_verify_out_edges(ir_graph *irg);
 
-#endif
+#endif /* FIRM_BE_BEVERIFY_H */