X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelower.h;h=e73961661c4e3e37555cf3e179cced8fc77a5c9a;hb=0a8dac2b5fb9e59ea2add322baf61237b607bea5;hp=eb646f21ee28addf55f6da30dd7da1146d1d12ad;hpb=4d5c3365a58cba59993045a9e08e686d8ae079a7;p=libfirm

diff --git a/ir/be/belower.h b/ir/be/belower.h
index eb646f21e..e73961661 100644
--- a/ir/be/belower.h
+++ b/ir/be/belower.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -18,17 +18,31 @@
  */
 
 /**
- * Chordal register allocation.
- * @author Christian Wuerdig
- * @date 2005/12/14
- * @cvsid $Id$
+ * @file
+ * @brief       Performs lowering of perm nodes. Inserts copies to assure
+ *              register constraints.
+ * @author      Christian Wuerdig
+ * @date        14.12.2005
  */
-#ifndef _BELOWER_H_
-#define _BELOWER_H_
+#ifndef FIRM_BE_BELOWER_H
+#define FIRM_BE_BELOWER_H
 
-#include "beirg.h"
+#include "firm_types.h"
 
-void assure_constraints(be_irg_t *birg);
-void lower_nodes_after_ra(be_irg_t *birg, int do_copy);
+/**
+ * Walks over all nodes to assure register constraints.
+ *
+ * @param irg  The graph
+ */
+void assure_constraints(ir_graph *irg);
+
+/**
+ * Walks over all blocks in an irg and performs lowering need to be
+ * done after register allocation (e.g. perm lowering).
+ *
+ * @param irg       The graph
+ * @param do_copy   1 == resolve cycles with a free reg if available
+ */
+void lower_nodes_after_ra(ir_graph *irg, int do_copy);
 
-#endif /* _BELOWER_H_ */
+#endif