[llvm-commits] [llvm] r82376 - /llvm/trunk/include/llvm/Target/TargetRegistry.h

[Daniel Dunbar]

On Sat, Sep 19, 2009 at 11:21 PM, Chris Lattner <sabre at nondot.org> wrote:
> Author: lattner
> Date: Sun Sep 20 01:21:20 2009
> New Revision: 82376
>
> URL: http://llvm.org/viewvc/llvm-project?rev=82376&view=rev
> Log:
> add a helper method.

Isn't std::distance fine for this?

 - Daniel

> Modified:
>    llvm/trunk/include/llvm/Target/TargetRegistry.h
>
> Modified: llvm/trunk/include/llvm/Target/TargetRegistry.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetRegistry.h?rev=82376&r1=82375&r2=82376&view=diff
>
> ==============================================================================
> --- llvm/trunk/include/llvm/Target/TargetRegistry.h (original)
> +++ llvm/trunk/include/llvm/Target/TargetRegistry.h Sun Sep 20 01:21:20 2009
> @@ -268,6 +268,13 @@
>     /// @name Registry Access
>     /// @{
>
> +    static unsigned getNumTargets() {
> +      unsigned Res = 0;
> +      for (iterator I = begin(), E = end(); I != E; ++I)
> +        ++Res;
> +      return Res;
> +    }
> +
>     static iterator begin();
>
>     static iterator end() { return iterator(); }
>
>
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