@.str = private unnamed_addr constant [3 x i8] c"OK\n"

declare i32 @puts(i8* nocapture) nounwind

define i32 @main() {
    %cast210 = getelementptr [3 x i8],[3 x i8]* @.str, i64 0, i64 0

    call i32 @puts(i8* %cast210)
    ret i32 0
}