}
  }];

  let hasCanonicalizer = 1;
}

def TFR_GetShapeOp : TFR_Op<"get_shape", [Pure]> {
  let description = [{
    The `get_shape` operation gets the shape of a tfr.tensor and returns
    !shape.shape type.

    Example:

    ```mlir
    %1 = "tfr.get_shape"(%0) : !tfr.tensor -> !shape.shape
    %1 = tfr.get_shape %0 -> !shape.shape
    ```
  }];

  let arguments = (ins TFR_TensorType:$arg);

  }
  int rank = shaped_type.getRank();
  if (rank < 2) {
    return nullptr;
  }
  SmallVector<int64_t> new_shape(shaped_type.getShape().begin(),
                                 shaped_type.getShape().end());
  std::swap(new_shape[rank - 1], new_shape[rank - 2]);
  return shaped_type.clone(new_shape);
}

// Returns a ShapedType for a permutation and the shape of input after

              mlir::cast<ShapedType>(slice_sizes.getType()).getShape(),
              builder.getI64Type()),
          slice_sizes));

  // Collapses dimensions by reshaping.
  SmallVector<int64_t> new_shape(operand_rank - collapsed_dims.size());
  for (int64_t i = 0, j = 0; i < operand_rank; i++) {
    if (!collapsed_dims.contains(i)) {
      new_shape[j++] = operand_shape[i];
    }
  }

    // only when height = width.
    if (params_type.getShape().size() != 4 ||
        indices_type.getShape().size() != 2)
      return failure();
    if (params_type.getShape()[1] != 1) return failure();
    if (params_type.getShape()[0] != params_type.getShape()[2])
      return failure();
    if (result_type.getShape()[0] != params_type.getShape()[0] * 2)
      return failure();

    // Get the new shape.
    SmallVector<int64_t, 4> new_shape;
    for (int i = 0; i < 4 - rank; ++i) {
      new_shape.push_back(1);
    }
    for (auto size : input_type.getShape()) {
      new_shape.push_back(size);
    }

    auto reshape_op =
        InsertReshapeOp(concat_op.getLoc(), input, input_type.getElementType(),
                        new_shape, &rewriter);
    reshape_ops.push_back(reshape_op.getResult());

            mlir::cast<ShapedType>(lhs.getType()).getShape(),
            mlir::cast<ShapedType>(rhs.getType()).getShape(),
            symbolic_broadcast_shape)) {
      return failure();
    }

    // Calculates the broadcast shape using BroadcastArgs op.
    Value lhs_shape = GetShape(lhs, op->getLoc(), rewriter);
    Value rhs_shape = GetShape(rhs, op->getLoc(), rewriter);
    auto broadcast_shape =

TF::ReshapeOp GetReshapeOpForConv2DFilter(ArrayRef<int64_t> new_shape,
                                          Value input, OpBuilder* builder) {
  auto reshape_result_type =
      RankedTensorType::get(new_shape, getElementTypeOrSelf(input));
  auto reshape_type = RankedTensorType::get(
      {static_cast<int64_t>(new_shape.size())}, builder->getIntegerType(64));

    }
  }

  ArrayRef<int64_t> shape = ranked_ty.getShape();
  SmallVector<int64_t, 4> out_shape;
  out_shape.reserve(rank - (keep_dims.getValue() ? 0 : num_reduce_dim));
  for (int64_t i = 0; i < rank; ++i) {
    if (!is_reduce_dim[i])
      out_shape.push_back(shape[i]);
    else if (keep_dims.getValue())
      out_shape.push_back(1);
  }
  return RankedTensorType::get(out_shape, element_ty);
}

    ArrayRef<int64_t> shape = ranked_type.getShape();
    assert(permutation.size() == shape.size());

    SmallVector<int64_t, 4> new_shape(permutation.size());
    for (size_t i = 0; i < permutation.size(); ++i)
      new_shape[i] = shape[permutation[i]];

    return RankedTensorType::get(new_shape, ranked_type.getElementType());
  }

  return type;
}

      const int64_t b = lhs_type.getShape()[std::get<0>(i)];
      lhs_shape.push_back(b);
      out_shape->push_back(b);

      lhs_reshape_segids.at(std::get<0>(i)) = num_lhs_reshape_segids++;
    }
  } else {
    const int64_t lhs_out_size =
        ProdShapeWithIndexInTuple<0>(lhs_type.getShape(), dnums.lhs_out);
    lhs_shape.push_back(lhs_out_size);
    out_shape->push_back(lhs_out_size);