define fastcc i32 @tailcallee(%struct.s* byval %a) nounwind {
entry:
%tmp2 = getelementptr %struct.s, %struct.s* %a, i32 0, i32 0
define fastcc i32 @tailcallee(%struct.s* byval %a) nounwind {
entry:
%tmp2 = getelementptr %struct.s, %struct.s* %a, i32 0, i32 0