// Empty TensorShape indicates a scalar.
  return TensorShape();
}

mlir::TF::ShapeAttr ConvertTypeToTensorShapeAttr(const mlir::Type& type) {
  if (mlir::isa<mlir::UnrankedTensorType>(type)) {
    return mlir::TF::ShapeAttr::get(type.getContext(), std::nullopt);
  }

  if (auto tensor_type = mlir::dyn_cast<mlir::RankedTensorType>(type)) {
    return mlir::TF::ShapeAttr::get(type.getContext(), tensor_type.getShape());
  }

using mlir::Location;
using mlir::LogicalResult;
using mlir::OpBuilder;
using mlir::Operation;
using mlir::OperationPass;
using mlir::OpOperand;
using mlir::RankedTensorType;
using mlir::StringAttr;
using mlir::success;
using mlir::Type;
using mlir::Value;
using mlir::ValueRange;
using mlir::WalkResult;
using mlir::func::FuncOp;
using mlir::TF::ConstOp;
using mlir::TF::FillOp;
using mlir::TF::IdentityOp;

namespace {

using mlir::Block;
using mlir::BlockArgument;
using mlir::BoolAttr;
using mlir::ModuleOp;
using mlir::OpBuilder;
using mlir::Operation;
using mlir::OperationPass;
using mlir::Region;
using mlir::StringAttr;
using mlir::Type;
using mlir::Value;
using mlir::WalkResult;
using mlir::func::FuncOp;

constexpr char kXlaMapOutsideCompilationAttr[] = "_xla_map_outside_compilation";

#include "mlir/IR/MLIRContext.h"  // from @llvm-project
#include "mlir/IR/PatternMatch.h"  // from @llvm-project
#include "mlir/IR/Types.h"  // from @llvm-project
#include "mlir/IR/Value.h"  // from @llvm-project
#include "mlir/Pass/Pass.h"  // from @llvm-project
#include "mlir/Pass/PassRegistry.h"  // from @llvm-project
#include "mlir/Support/LLVM.h"  // from @llvm-project
#include "mlir/Support/LogicalResult.h"  // from @llvm-project

#include "mlir/IR/Builders.h"  // from @llvm-project
#include "mlir/IR/BuiltinAttributes.h"  // from @llvm-project
#include "mlir/IR/BuiltinTypes.h"  // from @llvm-project
#include "mlir/IR/Diagnostics.h"  // from @llvm-project
#include "mlir/IR/Operation.h"  // from @llvm-project
#include "mlir/IR/Types.h"  // from @llvm-project
#include "mlir/Support/LLVM.h"  // from @llvm-project

#include "mlir/IR/Builders.h"  // from @llvm-project
#include "mlir/IR/BuiltinAttributes.h"  // from @llvm-project
#include "mlir/IR/BuiltinOps.h"  // from @llvm-project
#include "mlir/IR/OwningOpRef.h"  // from @llvm-project
#include "mlir/IR/SymbolTable.h"  // from @llvm-project
#include "mlir/IR/Value.h"  // from @llvm-project
#include "mlir/Support/LLVM.h"  // from @llvm-project
#include "mlir/Support/LogicalResult.h"  // from @llvm-project

#include "tensorflow/compiler/mlir/tensorflow/ir/tf_ops.h"
#include "tensorflow/compiler/mlir/tensorflow/translate/export_graphdef.h"
#include "tensorflow/compiler/mlir/tensorflow/translate/import_model.h"
#include "tensorflow/compiler/mlir/tensorflow/translate/mlir_roundtrip_flags.h"
#include "tensorflow/compiler/mlir/tensorflow/utils/device_util.h"
#include "tensorflow/compiler/mlir/tensorflow/utils/dump_mlir_util.h"

#include "tensorflow/compiler/mlir/lite/transforms/passes.h"
#include "tensorflow/compiler/mlir/lite/utils/convert_type.h"
#include "tensorflow/compiler/mlir/tensorflow/ir/tf_ops.h"
#include "tensorflow/compiler/mlir/tensorflow/ir/tf_ops_n_z.h"
#include "tensorflow/compiler/mlir/tensorflow/ir/tf_types.h"

namespace {
using ::mlir::MLIRContext;
using ::mlir::Operation;
using ::mlir::TensorType;

#include "mlir/IR/DialectImplementation.h"  // from @llvm-project
#include "mlir/IR/Location.h"  // from @llvm-project
#include "mlir/IR/MLIRContext.h"  // from @llvm-project
#include "mlir/IR/Matchers.h"  // from @llvm-project
#include "mlir/IR/OpDefinition.h"  // from @llvm-project
#include "mlir/IR/OpImplementation.h"  // from @llvm-project
#include "mlir/IR/PatternMatch.h"  // from @llvm-project

#include "mlir/IR/BuiltinOps.h"  // from @llvm-project
#include "mlir/IR/Location.h"  // from @llvm-project
#include "mlir/IR/MLIRContext.h"  // from @llvm-project
#include "mlir/IR/OwningOpRef.h"  // from @llvm-project
#include "mlir/IR/Value.h"  // from @llvm-project
#include "mlir/Support/LLVM.h"  // from @llvm-project
#include "stablehlo/dialect/StablehloOps.h"  // from @stablehlo