; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll
%X = global int undef
implementation
declare int "atoi"(sbyte *)
int %test() {
ret int undef
}
int %test2() {
%X = add int undef, 1
ret int %X