; This case was emitting code that looked like this:
; ...
;   llvm_BB1:       /* no statement here */
; }
; 
; Which the Sun C compiler rejected, so now we are sure to put a return 
; instruction in there if the basic block is otherwise empty.
;
void "test"() {
	br label %BB1
BB2:
	br label %BB2
BB1:
	ret void
}