fix doxygen warning

[libfirm] / include / libfirm / iropt.h

diff --git a/include/libfirm/iropt.h b/include/libfirm/iropt.h
index 4339258..a211cda 100644 (file)
--- a/include/libfirm/iropt.h
+++ b/include/libfirm/iropt.h
@@ -21,7 +21,6 @@
  * @file
  * @brief   iropt --- optimizations of an ir node.
  * @author  Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
- * @version $Id$
  */
 #ifndef FIRM_IR_IROPT_H
 #define FIRM_IR_IROPT_H
@@ -29,6 +28,12 @@
 #include "firm_types.h"
 #include "begin.h"
 
+/**
+ * @ingroup iroptimize
+ * @defgroup iropt  Local Optimizations
+ * @{
+ */
+
 /**
  * The Floating point model.
  *
@@ -103,12 +108,7 @@ FIRM_API int ir_is_negated_value(const ir_node *a, const ir_node *b);
 FIRM_API ir_relation ir_get_possible_cmp_relations(const ir_node *left,
                                                    const ir_node *right);
 
-/**
- * tests whether a given Cmp node is an equal/not-equal test with 0
- * (this is a bit tricky because it has to catch x!=0 for the signed case and
- *  x>0 for the unsigned case)
- */
-FIRM_API int ir_is_equality_cmp_0(const ir_node *node);
+/** @} */
 
 #include "end.h"