将Objective-C编译成运行时表单？

Question

  

可能重复：
  Is it possible to obtain an intermediate C code from Objective-C?

如何获取Objective-C源（.m）并将其编译为原始运行时表单？

e.g [(id)target performSelector:(SEL)selector withObject:(id)obj];

到

objc_msgSend(target, @selector(selector), obj);