[PATCH][llvm-c] Expose new calling conventions

[Andrew Trick]

LGTM.
-Andy

On Nov 8, 2013, at 8:33 PM, Filip Pizlo <fpizlo at apple.com> wrote:

> This exposes the new calling conventions (WebKit_JS and AnyReg) via the C API by adding them to the enumeration in Core.h.
> 
> -Filip
> 
> 
> <calling-convention.patch>