For React Native. React Native applications use HLSL shader linking extensively. Obviously, these two functions are not enough because they are just stubs. But I think it's good to get them in the tree so they don't get lost. Currently, React Native applications need to rely on the bundled native d3dcompiler.
-- v3: d3dcompiler_47: Implement D3DCreateFunctionLinkingGraph(). d3dcompiler_47: Implement D3DCreateLinker().