declare i32 @printf(i8*, ...)
@.str.0 = private constant [14 x i8] c"Hello, world\0A\00", align 1
define void @main() {
%1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.0, i32 0, i32 0))
ret void
}