besched: Add and use sched_replace().

[libfirm] / ir / be / ia32 / ia32_optimize.h

diff --git a/ir/be/ia32/ia32_optimize.h b/ir/be/ia32/ia32_optimize.h
index 4ab5434..42aee4f 100644 (file)
--- a/ir/be/ia32/ia32_optimize.h
+++ b/ir/be/ia32/ia32_optimize.h
@@ -1,18 +1,59 @@
-#ifndef _IA32_OPTIMIZE_H_
-#define _IA32_OPTIMIZE_H_
+/*
+ * 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
+ * @brief       Implements several optimizations for IA32.
+ * @author      Christian Wuerdig
+ */
+#ifndef FIRM_BE_IA32_IA32_OPTIMIZE_H
+#define FIRM_BE_IA32_IA32_OPTIMIZE_H
+
+#include "irgraph.h"
+#include "bearch_ia32_t.h"
+
+/**
+ * Prepares irg for codegeneration. Places consts and transform reference mode
+ * nodes into mode_Iu nodes.
+ */
+void ia32_pre_transform_phase(ir_graph *irg);
+
+/**
+ * Performs conv and address mode optimizations.
+ * @param cg  The ia32 codegenerator object
+ */
+void ia32_optimize_graph(ir_graph *irg);
 
 /**
- * Transforms a Firm Const into an ia32 Const and places it
- * in the Block where it's used.
- * This function is called by a walker.
+ * Performs Peephole Optimizations an a graph.
+ *
+ * @param irg   the graph
+ * @param cg    the code generator object
  */
-void ia32_place_consts(ir_node *irn, void *env);
+void ia32_peephole_optimization(ir_graph *irg);
+
+/** Initialize the ia32 address mode optimizer. */
+void ia32_init_optimize(void);
 
 /**
- * Checks for address mode patterns and performs the
- * necessary transformations.
- * This function is called by a walker.
+ * Creates an immediate node.
  */
-void ia32_optimize_am(ir_node *irn, void *env);
+ir_node *ia32_immediate_from_long(long val);
 
-#endif /* _IA32_OPTIMIZE_H_ */
+#endif /* FIRM_BE_IA32_IA32_OPTIMIZE_H */