; 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 i31 undef declare i32 @"atoi"(i8 *) define i63 @test() { ret i63 undef } define i31 @test2() { %X = add i31 undef, 1 ret i31 %X }