{
          {{"G"}, "BinaryTest", {"e_0_arg", "f_0_arg"}},
          {{"I"},
           "BinaryTest",
           {"f_0_arg", "outside_compilation_O1_host_compute:outputs:0"}},
          {{"outside_compilation_O1_host_compute"},
           "XlaHostCompute",
           {"d_0_arg", "G:o:0"},
           {{"Tinputs", absl::Span<const DataType>({DT_FLOAT, DT_FLOAT})},

    // be converted to mlir operations and don't have a mapping.
    mlir::Operation* island = node_values_.find(arg_node.node->id())->second;

    auto bb_arg = bb->getArgument(i);
    mlir::Value arg_def = bb_arg;

    if (island->getNumResults() != 2)
      return errors::InvalidArgument(
          "Only feed output tensors of single output nodes are supported");