total_element_count += input_type.getNumElements();
    }
  }
  return total_element_count;
}

struct GetOpCostPass
    : mlir::PassWrapper<GetOpCostPass, OperationPass<func::FuncOp>> {
  MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(GetOpCostPass)

  llvm::StringRef getArgument() const final { return "tfl-get-op-cost"; }
  llvm::StringRef getDescription() const final {

std::unique_ptr<OperationPass<ModuleOp>> CreatePickSubgraphsPass();

// Create an instance of DeviceTransformGPUPass.
std::unique_ptr<OperationPass<func::FuncOp>> CreateDeviceTransformGPUPass();

// Create an instance of GetOpCostPass.
std::unique_ptr<OperationPass<func::FuncOp>> CreateGetOpCostPass();

// Create an instance of FoldConstantsToSubgraphPass.
std::unique_ptr<OperationPass<ModuleOp>> CreateFoldConstantsToSubgraphPass(