[llvm] r232927 - [X86] Add one stepping of Broadwell to the CPU name autodetection for march=native.

[Craig Topper]

I copied it from Haswell. Didn't notice it was wrong there already.

On Sunday, March 22, 2015, Eric Christopher <echristo at gmail.com> wrote:

>
>  On Sun, Mar 22, 2015, 5:21 PM Craig Topper <craig.topper at gmail.com
> <javascript:_e(%7B%7D,'cvml','craig.topper at gmail.com');>> wrote:
>
> Author: ctopper
> Date: Sun Mar 22 19:15:06 2015
> New Revision: 232927
>
> URL: http://llvm.org/viewvc/llvm-project?rev=232927&view=rev
> Log:
> [X86] Add one stepping of Broadwell to the CPU name autodetection for
> march=native.
>
> Modified:
>     llvm/trunk/lib/Support/Host.cpp
>
> Modified: llvm/trunk/lib/Support/Host.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Host.cpp?rev=232927&r1=232926&r2=232927&view=diff
>
> ==============================================================================
> --- llvm/trunk/lib/Support/Host.cpp (original)
> +++ llvm/trunk/lib/Support/Host.cpp Sun Mar 22 19:15:06 2015
> @@ -361,6 +361,12 @@ StringRef sys::getHostCPUName() {
>          // versions instead of the i7 versions).
>          return HasAVX2 ? "core-avx2" : "corei7";
>
> +      // Broadwell:
> +      case 61:
> +        // Not all Broadwell processors support AVX
>
> too
>
> " AVX too"? ;)
>
> -eric
>
> (such as the Pentium
> +        // versions instead of the i7 versions).
> +        return HasAVX2 ? "broadwell" : "corei7";
> +
>        case 28: // Most 45 nm Intel Atom processors
>        case 38: // 45 nm Atom Lincroft
>        case 39: // 32 nm Atom Medfield
>
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>

-- 
~Craig
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