// Returns true if the given instruction is an mlir::TF::LegacyCallOp or the
// result of such an operation transformed by the
// ExecutorToControlDialectConversion pass.
//
// TODO(b/145706023): When the ExecutorToControlDialectConversion pass runs
// before the exporter, it mutates an mlir::TF::LegacyCallOp instruction to
// an instruction with a different operation name. As such, this routine checks

           });

  // mlir::TF::LegacyCallOp
  py::class_<mlir::TF::LegacyCallOp>(m, "Tf_LegacyCallOp")
      .def("create",
           [](mlir::OpBuilder& opb, mlir::Location loc,
              std::vector<mlir::Type> output, std::vector<mlir::Value> args,
              std::string f) -> mlir::Operation* {
             return opb
                 .create<mlir::TF::LegacyCallOp>(