[PATCH] D41318: Start setting dso_local in clang

[Rafael Avila de Espindola via cfe-commits]

Reid Kleckner via Phabricator <reviews at reviews.llvm.org> writes:

> rnk added inline comments.
>
>
> ================
> Comment at: lib/CodeGen/CodeGenModule.cpp:690-692
> +  // Only handle ELF for now.
> +  if (!CGM.getTriple().isOSBinFormatELF())
> +    return false;
> ----------------
> Handling COFF here is probably trivial. Everything is dso_local unless it's dllimport. Does that matter, or is dso_local intended to be an ELF-specific annotation?

The dso_local attribute is for all file formats. This patch is ELF only
in the interest of being incremental.

In addition of what this patch shows there will be a lot of test updates
because of dso_local showing up, so splitting up the patches is probably
a good thing.

Cheers,
Rafael