X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbespill.h;h=61a92d88d5fd11622e43307e11f69f2304a23231;hb=4ed766ac193746b7e38316f88bc16863a4d03af4;hp=bc8661c3acaef5413850c2872a2d957387a18d76;hpb=72c6789fef73680dd9742bfe76851be717b235f8;p=libfirm

diff --git a/ir/be/bespill.h b/ir/be/bespill.h
index bc8661c3a..61a92d88d 100644
--- a/ir/be/bespill.h
+++ b/ir/be/bespill.h
@@ -1,37 +1,73 @@
-/**
- * Author:      Daniel Grund, Sebastian Hack
- * Date:		29.09.2005
- * Copyright:   (c) Universitaet Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+/*
+ * 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.
  */
 
-#ifndef BESPILL_H_
-#define BESPILL_H_
-
-#include "set.h"
-#include "pset.h"
-#include "irnode.h"
-#include "debug.h"
-
-#include "be_t.h"
+/**
+ * @file
+ * @brief       Option handling for spiller.
+ * @author      Matthias Braun
+ * @date        12.10.2006
+ * @version     $Id$
+ */
+#ifndef FIRM_BE_BESPILL_H
+#define FIRM_BE_BESPILL_H
 
 #include "bearch.h"
+#include "beirg.h"
 
-typedef struct _spill_env_t spill_env_t;
-typedef int(*decide_irn_t)(const ir_node*, void*);
-
+extern int be_coalesce_spill_slots;
+extern int be_do_remats;
 
-spill_env_t *be_new_spill_env(
-		firm_dbg_module_t *dbg,
-		const be_main_session_env_t *session,
-		const arch_register_class_t *cls);
-
-void be_delete_spill_env(spill_env_t *senv);
+/**
+ * An entry in the list of spill-algorithms.
+ */
+typedef struct be_spiller_t {
+	/**
+	 * The spill function.
+	 *
+	 * @param irg   the graph to spill on
+	 * @param cls   the register class to spill
+	 */
+	void (*spill)(ir_graph *irg, const arch_register_class_t *cls);
+} be_spiller_t;
 
-void be_add_spill(spill_env_t *senv, ir_node *to_spill, ir_node *before);
+/**
+ * Register a new spill algorithm.
+ *
+ * @param name     the name of the spill algorithm,
+ *                 used to select it
+ * @param spiller  a spill entry
+ */
+void be_register_spiller(const char *name, be_spiller_t *spiller);
 
-void be_add_spill_on_edge(spill_env_t *senv, ir_node *to_spill, ir_node *bl, int pos);
+/**
+ * Execute the selected spill algorithm
+ *
+ * @param irg   the graph to spill on
+ * @param cls   the register class to spill
+ */
+void be_do_spill(ir_graph *irg, const arch_register_class_t *cls);
 
-void be_insert_spills_reloads(spill_env_t *senv, pset *reload_set, decide_irn_t is_mem_phi, void *data);
+/**
+ * Adds additional copies, so constraints needing additional registers to be
+ * solved correctly induce the additional register pressure.
+ */
+void be_pre_spill_prepare_constr(ir_graph *irg,
+                                 const arch_register_class_t *cls);
 
-#endif /*BESPILL_H_*/
+#endif