llvm-project/llvm/test/Feature/small.ll

; RUN: llvm-as < %s | llvm-dis > %t1.ll
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll

%x = type i32

define i32 @foo(i32 %in) {
label:
        ret i32 2
}