message: Code clarification
diff: @@ -3080,7 +3080,7 @@ ReductionCodegenInfo IrEmitterUnnested::ComputeReductionCodegenInfo(
  // For fusion with multiple inputs, use the smallest input dtype to
  // select the reduction_tiling.
  int smallest_input_dtype_bits = get_dtype_bits(first_reduce->operand(0));
  - for (auto input: unnested_hlo->operands()) {
  + for (xla::HloInstruction* input: unnested_hlo->operands()) {
  smallest_input_dtype_bits = std::min(get_dtype_bits(input),
  smallest_input_dtype_bits);
  }
  