[llvm] r176130 - Add support for autodetection of ADM bdver2.

[Bill Wendling]

On Feb 26, 2013, at 2:41 PM, Roman Divacky <rdivacky at FreeBSD.org> wrote:

> Author: rdivacky
> Date: Tue Feb 26 16:41:01 2013
> New Revision: 176130
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=176130&view=rev
> Log:
> Add support for autodetection of ADM bdver2.
> 
> 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=176130&r1=176129&r2=176130&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Support/Host.cpp (original)
> +++ llvm/trunk/lib/Support/Host.cpp Tue Feb 26 16:41:01 2013
> @@ -331,7 +331,10 @@ std::string sys::getHostCPUName() {
>       case 20:
>         return "btver1";
>       case 21:
> -        return "bdver1";
> +        if (Model <= 15)
> +          return "bdver1";
> +        else if (Model <= 31)
> +          return "bdver2";

This now falls through to the 'default' case. Is that intentional? If so, please place a comment saying so.

-bw

>     default:
>       return "generic";
>     }
> 
> 
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