[llvm] r205084 - MachO: Add linker-optimisation hint framework to MC.

[Tim Northover]

Hi Yaron,

> It does accept
>
>   void MCLOHDirective::Emit_impl(raw_ostream &OutStream,
>
> (without template<>) and link OK.

Thanks very much indeed! I've been worrying about that failure all day
(it was one of the first to come in but I had no MSVC and less
knowledge of its quirks so I've been putting off dealing with it).

> I'm not sure enough to commit this change, though.

It'd be great if you could commit. I've tested it out on Linux, and it
works there too.

Cheers.

Tim.