r188758 - Add AVX-512 feature flag and knl cpu to clang.

[Rafael Espíndola]

On 20 August 2013 11:02, Craig Topper <craig.topper at gmail.com> wrote:
> Oh yeah. I forgot that that requires additional changes. I'll do it later
> tonight. Thanks

BTW, "git grep -i avx.*512" in the gcc repo returns nothing. Please
coordinate with them to make sure we get the same macro names and
driver options.

Thanks,
Rafael