Add the name of the input file to cg_annotate's output.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5401 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/cachegrind/cg_annotate.in b/cachegrind/cg_annotate.in
index 7148fa0..889c8f9 100644
--- a/cachegrind/cg_annotate.in
+++ b/cachegrind/cg_annotate.in
@@ -497,6 +497,7 @@
     print($fancy);
     print($desc);
     print("Command:          $cmd\n");
+    print("Data file:        $input_file\n");
     print("Events recorded:  @events\n");
     print("Events shown:     @show_events\n");
     print("Event sort order: @sort_events\n");