add = rewriter.create<tensor::CastOp>(loc, op.getType(), add);
    }
    rewriter.replaceOp(op, {add});
    return success();
  }
};

// Conterts tf.Conv2D to mhlo.dynamic_conv.
// TODO(disc): To recover static special case's performance with adding folding,
// canonicalization func and removing ConvertConvOp.
template <typename OpT, int num_spatial_dims, bool depthwise_conv = false>

}

// -----

// CHECK-LABEL: conv_dynamic
func.func @conv_dynamic(%arg0: tensor<?x32x32x6xf32>, %arg1: tensor<3x3x3x16xf32>) -> tensor<?x8x7x16xf32> {
  // CHECK: "mhlo.dynamic_conv"