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Add code comment/NFC 

llvm-svn: 265966
This commit is contained in:
Xinliang David Li 2016-04-11 17:13:08 +00:00
parent 371290790f
commit 8dd4ca819b
1 changed files with 4 additions and 0 deletions
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4
llvm/lib/ProfileData/InstrProf.cpp
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@ -398,6 +398,10 @@ uint64_t InstrProfRecord::remapValue(uint64_t Value, uint32_t ValueKind,
std::lower_bound(ValueMap->begin(), ValueMap->end(), Value, std::lower_bound(ValueMap->begin(), ValueMap->end(), Value,
[](const std::pair<uint64_t, uint64_t> &LHS, [](const std::pair<uint64_t, uint64_t> &LHS,
uint64_t RHS) { return LHS.first < RHS; }); uint64_t RHS) { return LHS.first < RHS; });
// Raw function pointer collected by value profiler may be from
// external functions that are not instrumented. They won't have
// mapping data to be used by the deserializer. Force the value to
// be 0 in this case.
if (Result != ValueMap->end() && Result->first == Value) if (Result != ValueMap->end() && Result->first == Value)
Value = (uint64_t)Result->second; Value = (uint64_t)Result->second;
else else