// operand is a target for constant duplication.
class DuplicateShapeDeterminingConstantsPass
    : public PassWrapper<DuplicateShapeDeterminingConstantsPass,
                         OperationPass<func::FuncOp>> {
 public:
  MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(
      DuplicateShapeDeterminingConstantsPass)

  StringRef getArgument() const final {

constexpr absl::string_view kExportStepSuffix = "_export";

// Options when running passes for exporting an MLIR ModuleOp.
struct ExportOptions {
  // If set to `true`, it runs `DuplicateShapeDeterminingConstantsPass` before
  // lowering to tf_executor dialect.
  bool duplicate_shape_determining_constants = true;

  // If set to `true`, unfreezes constants into variables and saves them to a