[RFC v2] BPF backend

[Alexei Starovoitov]

On Mon, Dec 8, 2014 at 8:57 PM, Alexei Starovoitov
<alexei.starovoitov at gmail.com> wrote:
> V1->V2:
> - addressed feedback from Tom and Matt
> - removed top level change to configure (now everything via 'experimental-backend')
> - reworked error reporting via DiagnosticInfo (similar to R600)
> - added few more tests
> - added cmake build
> - added Triple::bpf
> - tested on linux and darwin
>
> cc-ing everyone from previous thread.
> Thanks!
>
> http://reviews.llvm.org/D6494

ping
what should be the next step?