trouts: move add_* functions to private API

[libfirm] / include / libfirm / irloop.h

diff --git a/include/libfirm/irloop.h b/include/libfirm/irloop.h
index e6aee53..1b4b5ce 100644 (file)
--- a/include/libfirm/irloop.h
+++ b/include/libfirm/irloop.h
@@ -36,6 +36,11 @@
 #include "firm_common.h"
 #include "begin.h"
 
+/** @ingroup irana
+ * @defgroup ir_loop Loops
+ * @{
+ */
+
 /** Returns non-zero if the predecessor pos is a backedge. */
 FIRM_API int is_backedge(const ir_node *n, int pos);
 /** Marks edge pos as a backedge. */
@@ -150,6 +155,8 @@ FIRM_API void free_all_loop_information (void);
  * belongs to or in inner loops of this block. */
 FIRM_API int is_loop_invariant(const ir_node *n, const ir_node *block);
 
+/** @} */
+
 #include "end.h"
 
 #endif