Operation* uniform_quantize_op;
  if (!has_i32_output) return op->getResult(0).getType();
  if (fuse_bias_constant) {
    Operation* add_op = FindUserOfType<stablehlo::AddOp>(op);
    uniform_quantize_op = FindUserOfType<TFL::QuantizeOp>(add_op);
  } else {
    uniform_quantize_op = FindUserOfType<TFL::QuantizeOp>(op);
  }
  // StableHLO Quantizer outputs an i32 type. Rewrite to i8 type result
  // to meet TFLite op requirement.