removed copy_irn() declaration, not supported anymore

[r7828]

diff --git a/ir/opt/loop_unrolling.h b/ir/opt/loop_unrolling.h
index 5c0c7cb..e8da11d 100644 (file)
--- a/ir/opt/loop_unrolling.h
+++ b/ir/opt/loop_unrolling.h
@@ -21,10 +21,10 @@
 #define _LOOP_UNROLLING_H_
 
 #include "irgraph.h"
-/* Make a copy for a ir node.*/
-void copy_irn(ir_node *irn, void *env);
+
 /**
  * Do Loop unrolling in the given graph.
  */
 void optimize_loop_unrolling(ir_graph *irg);
+
 #endif  /* _LOOP_UNROLLING_H_ */