def DeviceIndexSelectorPass : Pass<"tf-device-index-selector", "mlir::func::FuncOp"> {
  let summary = "Fold tf.DeviceIndex to constant.";
  let constructor = "TF::CreateDeviceIndexSelectorPass()";
}

def OrderByDialectPass : Pass<"tf-order-by-dialect", "mlir::ModuleOp"> {
  let summary = "Reorders ops so ops of the same dialect are next to each other.";
  let description = [{
      Performs a reordering of ops so that