> Hello, guys. > May I ask you something a little bit far from LLVM? > In fact, I am not sure what's difference between real backend and backend in LLVM. > Can you shed lights on me if you have any idea? Ok.. I'll ask. What do you mean by real backend? The backend in LLVM is a compiler backend: http://en.wikipedia.org/wiki/Compiler#Back_end -Tanya