[PATCH][MC/SPARC] Add support for EH to SPARC backend

[Bill Wendling]

Hi Venkatraman,

One comment, you should also add parsing support for the new CFI directive in lib/MC/MCParser/AsmParser.cpp.

-bw

On Aug 28, 2013, at 1:34 PM, Venkatraman Govindaraju <venkatra at cs.wisc.edu> wrote:

> Ping.
> 
> 
> On Fri, Aug 9, 2013 at 10:57 PM, Venkatraman Govindaraju <venkatra at cs.wisc.edu> wrote:
> Please review the attached patch.
> 
> This patch enables exception handling (using DwarfCFI) for SPARC.
> 
> This patch also modifies MC layer so that the SPARC backend can emit ".cfi_window_save" and ".cfi_register" directives, which are required for EH to work correctly in SPARC. 
> 
> Thanks,
> Venkatraman
> 
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