[PATCH] Verify clang TargetInfo DataLayouts against LLVM

[Rafael Espíndola]

> Got it, thanks.

Renato just reviewed the ARM patches and I committed them.

> Guessing clang also needs an update following your LLVM r198287 yesterday:
>
> error: frontend target description 'e-i64:64-f80:128-s:64-n8:16:32:64-S128'
> does not match backend data layout 'e-i64:64-f80:128-n8:16:32:64-S128'

Fixed, thanks.

Your patch LGTM. Thanks!

Cheers,
Rafael