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

Reid Kleckner rnk at google.com
Tue Jun 18 08:23:40 PDT 2013


On Tue, Jun 18, 2013 at 11:04 AM, Anton Korobeynikov <
anton at korobeynikov.info> wrote:

> > Charles, can you commit http://llvm-reviews.chandlerc.com/D729, or is
> > something blocking that?
> I think we somehow wanted to unify the stuff with ARM which already
> has a way to select different ABIs / calling conventions... But I do
> not know where and how everything stopped.
>

Can you elaborate on what ARM does that x86 doesn't?  It seems to have
pretty much the same thing.  It has multiple ccs, some subtarget flags, and
it checks the cc before checking the subtarget for what to do in the
default case.
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