[llvm] r225158 - Convert SmallMapVector from a class to a struct.

[Philip Reames]

Why?

On 01/05/2015 12:55 AM, Michael Gottesman wrote:
> Author: mgottesman
> Date: Mon Jan  5 02:55:19 2015
> New Revision: 225158
>
> URL: http://llvm.org/viewvc/llvm-project?rev=225158&view=rev
> Log:
> Convert SmallMapVector from a class to a struct.
>
> Modified:
>      llvm/trunk/include/llvm/ADT/MapVector.h
>
> Modified: llvm/trunk/include/llvm/ADT/MapVector.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/MapVector.h?rev=225158&r1=225157&r2=225158&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm/ADT/MapVector.h (original)
> +++ llvm/trunk/include/llvm/ADT/MapVector.h Mon Jan  5 02:55:19 2015
> @@ -185,11 +185,9 @@ void MapVector<KeyT, ValueT, MapType, Ve
>   /// \brief A MapVector that performs no allocations if smaller than a certain
>   /// size.
>   template <typename KeyT, typename ValueT, unsigned N>
> -class SmallMapVector
> -    : public MapVector<KeyT, ValueT, SmallDenseMap<KeyT, unsigned, N>,
> -                       SmallVector<std::pair<KeyT, ValueT>, N>> {
> -public:
> -  SmallMapVector() {}
> +struct SmallMapVector
> +    : MapVector<KeyT, ValueT, SmallDenseMap<KeyT, unsigned, N>,
> +                SmallVector<std::pair<KeyT, ValueT>, N>> {
>   };
>   
>   } // end namespace llvm
>
>
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