lib/Analysis/ProfileSummaryInfo.cpp

200     int PercentileCutoff, const Function *F, BlockFrequencyInfo &BFI) {
204     if (isHotCountNthPercentile(PercentileCutoff, FunctionCount.getCount()))
214     if (isHotCountNthPercentile(PercentileCutoff, TotalCallCount))
218     if (isHotBlockNthPercentile(PercentileCutoff, &BB, &BFI))
263 Optional<uint64_t> ProfileSummaryInfo::computeThreshold(int PercentileCutoff) {
266   auto iter = ThresholdCache.find(PercentileCutoff);
272       getEntryForPercentile(DetailedSummary, PercentileCutoff);
274   ThresholdCache[PercentileCutoff] = CountThreshold;
302 bool ProfileSummaryInfo::isHotCountNthPercentile(int PercentileCutoff, uint64_t C) {
303   auto CountThreshold = computeThreshold(PercentileCutoff);
330 bool ProfileSummaryInfo::isHotBlockNthPercentile(int PercentileCutoff,
334   return Count && isHotCountNthPercentile(PercentileCutoff, *Count);