int quantize_operand_num = quant_op.second;

    auto affine_user = dyn_cast<AffineQuantizedOpInterface>(quantize_op);

    bool op_with_per_axis_support = false;

    if (!llvm::dyn_cast_or_null<CustomOp>(quantize_op)) {
      bool op_with_narrow_range =
          affine_user &&
          affine_user.GetAffineOperandIndex() == quantize_operand_num &&
          affine_user.RequiredNarrowRangeAffineOperand();

      Operation* user = use.getOwner();
      if (user->hasTrait<mlir::OpTrait::IsTerminator>()) continue;

      auto affine_user = llvm::dyn_cast<mlir::AffineQuantizedOpInterface>(user);
      if (affine_user &&
          affine_user.GetAffineOperandIndex() == use.getOperandNumber() &&
          affine_user.RequiredNarrowRangeAffineOperand())
        continue;
      // Create a fully range quantized constant.