// `arg_shapes`: user given map from the `index` to shapes of this
// node, where `index` is the `index` attribute of `_Arg` op or `_index`
// attribute of `Placeholder` op.
Status InferShapes(Graph* graph, const std::map<int, InferredShape>& arg_shapes,
                   const tensorflow::FunctionLibraryDefinition* fnlib_def,
                   GraphShapeInfo* shape_info);