to
        %a = "x.f"()
        %c = "x.f"(%a)
        %b = "y.f"(%a)
      so that the two "x" dialect instructions are next to each other.
  }];
  let constructor = "TF::CreateOrderByDialectPass()";
}

def GroupByDialectPass : Pass<"tf-group-by-dialect", "mlir::ModuleOp"> {
  let summary = "Groups ops into functions that only contain one dialect.";
  let description = [{