Recognize hard-float variant of ARM's EABI (as in RTABI)

[Anton Korobeynikov]

Joerg,

Generally looks good - but will you please add some tests?

On Sun, Dec 15, 2013 at 10:32 PM, Joerg Sonnenberger
<joerg at britannica.bec.de> wrote:
> Hi all,
> the attached patch adds support for *-eabihf, which uses ARM_AAPCS_VFP
> as calling convention in combination with the __aeabi_* library
> functions. The only non-trivial part of the patch is in Clang where the
> change to isEABI() will make getSizeOfUnwindException() return 88 for
> GNUEABIHF as it would for GNUEABI. I'm not sure if the difference is
> intentional -- it doesn't make sense to me. Comments?
>
> Joerg
>
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-- 
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University