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

[Tim Northover]

>> 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).

Actually, this was a mistake. I wasn't compiling the version I thought
I was when it worked. Clang rejects the code without "template<>", so
we'll need some other solution.

Cheers.

Tim.