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Add a note about the "entry count" used the profile summary

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Thanks to David Li for the clarification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268669 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sean Silva 2016-05-05 19:54:13 +00:00
parent 8fa402e863
commit d4c22d2f8d
1 changed files with 4 additions and 0 deletions
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4
lib/ProfileData/ProfileSummary.cpp
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@ -33,6 +33,10 @@ const std::vector<uint32_t> ProfileSummary::DefaultCutoffs(
const char *ProfileSummary::KindStr[2] = {"InstrProf", "SampleProfile"};
void InstrProfSummary::addRecord(const InstrProfRecord &R) {
// The first counter is not necessarily an entry count for IR
// instrumentation profiles.
// Eventually MaxFunctionCount will become obsolete and this can be
// removed.
addEntryCount(R.Counts[0]);
for (size_t I = 1, E = R.Counts.size(); I < E; ++I)
addInternalCount(R.Counts[I]);