if (op.getDialect() != tf_dialect) return true;
  // Assert has a legalization that later removes it so we don't want to outside
  // compile it ever for performance reasons.
  if (llvm::isa<mlir::TF::AssertOp>(op)) return true;

  if (HasStringOperand(op)) return false;
  if (HasStringResult(op)) return false;
  if (MatchesPattern(op, supported_ops)) return true;

  auto abstractOp = op.getRegisteredInfo();

mlir::LogicalResult ReshapeOp::verify() {
  ReshapeOp op = *this;
  auto error_handler = [&op](const llvm::Twine& message) -> LogicalResult {
    return op.emitOpError() << message;
  };
  TensorType expected_ty;
  if (failed(GetReshapeOutputType(op.getInput(), op.getShape(), error_handler,
                                  expected_ty)))
    return failure();

  auto output_ty = op.getType().dyn_cast<RankedTensorType>();

        op.getLoc(), /*resultType0=*/new_conv_output_tensor_type,
        /*lhs=*/input_transpose_op,
        /*rhs=*/filter_transpose_op,
        /*window_strides=*/op.getWindowStridesAttr(),
        /*padding=*/op.getPaddingAttr(),
        /*lhs_dilation=*/op.getLhsDilationAttr(),
        /*rhs_dilation=*/op.getRhsDilationAttr(),
        /*window_reversal=*/op.getWindowReversalAttr(),

              builder.create<ConstOp>(op->getLoc(), output_type, attribute);
        } else {
          attr_cst = builder.create<mlir::arith::ConstantOp>(
              op->getLoc(), cast<TypedAttr>(attribute));
        }
        new_operands.push_back(attr_cst);
      }
    }

    // Create the TFR call op
    auto new_op = builder.create<CallOp>(
        op->getLoc(), compose_func_type.getResults(),

  // op involves a region, the op is only quantizable when the region only
  // consists of ops whose quantization parameters can be propagated from
  // outside.
  bool IsNestedRegionQuantizable(Operation* op) const {
    for (Region& region : op->getRegions()) {
      for (Operation& op : region.getOps()) {
        if (!IsOpQuantizableInNestedRegion(op)) {
          return false;
        }
      }
    }

// conversion, use the first input to get inputs rank. Other inputs need not be
// ranked.
// Defining op for `axis` is TensorFlow constant op in the pattern as during
// the conversion, original Concat op operands still refers to the old ops even
// if HLO constant op is introduced as an replacement for the TensorFlow
// Constant op.
def : Pat<(TF_ConcatV2Op $inputs, (ConstantLikeMatcher OneElementAttr:$axis)),

  block.walk([&](Operation *op) {
    if (op->getName().getStringRef() != "tfg.NextIteration") return;
    mlir::OpBuilder builder(op);

    llvm::SmallVector<Value, 2> new_operands;
    FilterOutBlockArgControlDep(op->getOperands().drop_front(), new_operands);

    auto source_op = builder.create<tf_executor::NextIterationSourceOp>(
        op->getLoc(), op->getOperand(0).getType());

}

bool IsTPUOp(mlir::Operation* op) {
  return op->hasAttr(TF::kReplicationInfoAttr);
}

StringAttr GetReplicationAttr(mlir::Operation* op) {
  return op->getAttrOfType<StringAttr>(TF::kReplicationInfoAttr);
}

StringAttr GetReplicationAttr(TF::TPUCompilationResultOp op) {
  // Special case for getting the replication region for
  // TPUCompilationResultsOp.
  return op->getAttrOfType<StringAttr>(kTpuCompilationStatus);

    Operation *op, const ClusteringPolicySet &policies,
    const std::function<bool(Operation *op)> &filter) {
  // Check that op has no side effects. This guarantees that we will not
  // reorder side-effecting ops during cluster formation.
  if (!isMemoryEffectFree(op)) return std::nullopt;

  // Operation rejected by the custom filter.
  if (filter && !filter(op)) return std::nullopt;

    mlir::Operation *op = use.getOwner();
    if (llvm::isa<TF::TensorListGetItemOp>(op) ||
        llvm::isa<TF::TensorListLengthOp>(op) ||
        llvm::isa<TF::TensorListPushBackOp>(op) ||
        llvm::isa<TF::TensorListReserveOp>(op) ||
        llvm::isa<TF::TensorListSetItemOp>(op) ||
        llvm::isa<TF::TensorListStackOp>(op) ||
        llvm::isa<TF::TensorListResizeOp>(op)) {