message: [XLA] Fix an MSAN failure
diff: @@ -237,7 +237,7 @@ int64 InstructionCountPrefetchIntervalPicker::PreferredEvictionEndTime(
  int64 InstructionCountPrefetchIntervalPicker::LatestPrefetchStartTime(
  const HloUse& use, int64 start_time, int64 end_time) const {
  - return end_time_ - min_overlap_count_;
  + return end_time - min_overlap_count_;
  }
  void InstructionCountPrefetchIntervalPicker::Begin(const HloUse& use,
  