[PATCH] Bug 14984 - Implement __attribute__((ms_abi))

[Reid Kleckner]

On Tue, Jun 18, 2013 at 6:25 AM, Benno Rice <benno at freebsd.org> wrote:

>
> On 12/06/2013, at 10:40 PM, Reid Kleckner <rnk at google.com> wrote:
>
> On Wed, Jun 12, 2013 at 7:13 AM, Charles Davis <cdavis5x at gmail.com> wrote:
>
>>
>> You mean like in my patch here:
>>
>> http://llvm-reviews.chandlerc.com/D729
>>
>> ?
>>
>
> Yeah, that looks good to me.  :)
>
> From the docs, it seems attr(ms_abi) just maps to x86_64_win64cc and
> x86_stdcallcc depending on the architecture:
>
> http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html#index-g_t_0040code_007bsysv_005fabi_007d-attribute-2670
> gcc also appears to support a sysv_abi attribute, which lets you use the
> sysv CCs when targeting Windows.
>
>
> So what's in the way of this being committed? Is there anything I can do
> that would accelerate things?
>

Benno, Charles added explicit sysv and win64 CCs to LLVM.  Feel free to
update your clang patch based on that and resend.
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