new GVN-PRE implementation

[libfirm] / ir / ir / irnodemap.h

diff --git a/ir/ir/irnodemap.h b/ir/ir/irnodemap.h
index 1072bca..980756b 100644 (file)
--- a/ir/ir/irnodemap.h
+++ b/ir/ir/irnodemap.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.
  *
@@ -21,7 +21,7 @@
  * @file
  * @author    Matthias Braun
  * @date      30.03.2007
- * @brief     A nodemap. This should be prefered over a simple pset, because it
+ * @brief     A nodemap. This should be preferred over a simple pset, because it
  *            tries to guarantee deterministic behavior. (and is faster)
  * @version   $Id$
  * @note      Actually the bits to make the behaviour deterministic are not
@@ -97,7 +97,7 @@ void ir_nodemap_remove(ir_nodemap_t *nodemap, const ir_node *node);
  *
  * @param nodemap   Pointer to the nodemap
  * @param node      The pointer to find
- * @returns         1 if nodemap contains the node, 0 else
+ * @returns         the associated data of the node or NULL
  */
 void *ir_nodemap_get(const ir_nodemap_t *nodemap, const ir_node *node);