r218141 - In the Itanium ABI, move stuff to the comdat of variables with static init.

[Richard Smith]

On Wed, Dec 17, 2014 at 3:52 PM, Rafael Espíndola <
rafael.espindola at gmail.com> wrote:
>
> > Based on talking to David, we think the frontend should be responsible
> for
> > picking whether things are ODR or not, and then LLVM optimizations can
> > continue to be mostly ignorant of comdats. For example, the D5 destructor
> > comdat group functions should all be inlinable.
>
> +1 :-)
>

I think that makes a lot of sense. Does this imply that globals within a
comdat would need to have some kind of weak linkage?
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