supported_block_size = sparse_op.GetFloatBlockSize();
        type = mlir::cast<ShapedType>(dyn_cast<ConstOp>(inst).getType());
      } else if (isa<QConstOp>(inst)) {
        supported_block_size = sparse_op.GetQuantizedBlockSize();
        type = mlir::cast<ShapedType>(dyn_cast<QConstOp>(inst).getType());
        ratio_threshold = kBlockOverRandomSparsityRatioQuant;
      } else {
        continue;
      }

  LogicalResult matchAndRewrite(TransposeOp op,
                                PatternRewriter& rewriter) const override {
    Operation* def_op = op.getInput().getDefiningOp();
    auto qconst_op = llvm::dyn_cast_or_null<QConstOp>(def_op);
    if (qconst_op == nullptr) return failure();

    DenseIntElementsAttr perm_tensor;
    if (!matchPattern(op.getPerm(), m_Constant(&perm_tensor))) return failure();

inline bool IsNonArithmeticOp(mlir::Operation* op) {
  if (llvm::isa<func::ReturnOp, func::FuncOp>(op)) return true;
  if (op->hasTrait<OpTrait::ConstantLike>()) return true;
  if (llvm::isa<QConstOp, SparseQConstOp>(op)) return true;
  if (!NotTFLQuantDequantizeOp(op)) return true;
  return false;
}

}  // namespace

bool TargetHardware::Init() {

      } else {
        quantized_attr = quant::Quantize(attr, qtype.getValue());
      }
      if (quantized_attr) {
        rewriter.replaceOpWithNewOp<QConstOp>(op, qtype, quantized_attr);
        return success();
      }
    }
    return failure();
  }

 private:
  bool legacy_float_scale_;
};

    // Sink down constants (including quantized constant) into the functions.
    for (auto extern_value : region_extern_values) {
      if (!matchPattern(extern_value, m_Constant()) &&
          !llvm::dyn_cast_or_null<TFL::QConstOp>(
              extern_value.getDefiningOp())) {
        extern_values.insert(extern_value);
        continue;
      }
      // Add constant at start of region.
      auto const_builder =

  target.addLegalOp<mlir::func::ConstantOp>();
  target.addLegalOp<TFL::NoValueOp>();
  target.addLegalOp<ConstOp>();
  target.addLegalOp<DequantizeOp>();
  target.addLegalOp<QConstOp>();
  if (run_tfl_runtime_verification_) {
    target.addDynamicallyLegalDialect<TensorFlowLiteDialect>([](Operation* op) {
      auto tfl_op = dyn_cast_or_null<TflRuntimeVerifyOpInterface>(op);