offset_type M = 0;
for (const auto &ProfileData : *V) {
+ const InstrProfRecord &ProfRecord = ProfileData.second;
M += sizeof(uint64_t); // The function hash
M += sizeof(uint64_t); // The size of the Counts vector
- M += ProfileData.second.Counts.size() * sizeof(uint64_t);
+ M += ProfRecord.Counts.size() * sizeof(uint64_t);
// Value data
M += sizeof(uint64_t); // Number of value kinds with value sites.
for (uint32_t Kind = IPVK_First; Kind <= IPVK_Last; ++Kind) {
- const std::vector<InstrProfValueSiteRecord> &ValueSites =
- ProfileData.second.getValueSitesForKind(Kind);
- if (ValueSites.empty())
- continue;
+ uint32_t NumValueSites = ProfRecord.getNumValueSites(Kind);
+ if (NumValueSites == 0) continue;
M += sizeof(uint64_t); // Value kind
M += sizeof(uint64_t); // The number of value sites for given value kind
- for (InstrProfValueSiteRecord I : ValueSites) {
+ for (uint32_t I = 0; I < NumValueSites; I++) {
M += sizeof(uint64_t); // Number of value data pairs at a value site
- M += 2 * sizeof(uint64_t) * I.ValueData.size(); // Value data pairs
+ uint64_t NumValueDataForSite =
+ ProfRecord.getNumValueDataForSite(Kind, I);
+ M += 2 * sizeof(uint64_t) * NumValueDataForSite; // Value data pairs
}
}
}
using namespace llvm::support;
endian::Writer<little> LE(Out);
for (const auto &ProfileData : *V) {
+ const InstrProfRecord &ProfRecord = ProfileData.second;
+
LE.write<uint64_t>(ProfileData.first); // Function hash
- LE.write<uint64_t>(ProfileData.second.Counts.size());
- for (uint64_t I : ProfileData.second.Counts)
- LE.write<uint64_t>(I);
+ LE.write<uint64_t>(ProfRecord.Counts.size());
+ for (uint64_t I : ProfRecord.Counts) LE.write<uint64_t>(I);
// Compute the number of value kinds with value sites.
- uint64_t NumValueKinds = 0;
- for (uint32_t Kind = IPVK_First; Kind <= IPVK_Last; ++Kind)
- NumValueKinds +=
- !(ProfileData.second.getValueSitesForKind(Kind).empty());
+ uint64_t NumValueKinds = ProfRecord.getNumValueKinds();
LE.write<uint64_t>(NumValueKinds);
// Write value data
for (uint32_t Kind = IPVK_First; Kind <= IPVK_Last; ++Kind) {
- const std::vector<InstrProfValueSiteRecord> &ValueSites =
- ProfileData.second.getValueSitesForKind(Kind);
- if (ValueSites.empty())
- continue;
+ uint32_t NumValueSites = ProfRecord.getNumValueSites(Kind);
+ if (NumValueSites == 0) continue;
LE.write<uint64_t>(Kind); // Write value kind
// Write number of value sites for current value kind
- LE.write<uint64_t>(ValueSites.size());
- for (InstrProfValueSiteRecord I : ValueSites) {
+ LE.write<uint64_t>(NumValueSites);
+
+ for (uint32_t I = 0; I < NumValueSites; I++) {
// Write number of value data pairs at this value site
- LE.write<uint64_t>(I.ValueData.size());
- for (auto V : I.ValueData) {
+ uint64_t NumValueDataForSite =
+ ProfRecord.getNumValueDataForSite(Kind, I);
+ LE.write<uint64_t>(NumValueDataForSite);
+ std::unique_ptr<InstrProfValueData[]> VD =
+ ProfRecord.getValueForSite(Kind, I);
+
+ for (uint32_t V = 0; V < NumValueDataForSite; V++) {
if (Kind == IPVK_IndirectCallTarget)
- LE.write<uint64_t>(ComputeHash((const char *)V.first));
+ LE.write<uint64_t>(ComputeHash((const char *)VD[V].Value));
else
- LE.write<uint64_t>(V.first);
- LE.write<uint64_t>(V.second);
+ LE.write<uint64_t>(VD[V].Value);
+ LE.write<uint64_t>(VD[V].Count);
}
}
}
}
for (uint32_t Kind = IPVK_First; Kind <= IPVK_Last; ++Kind) {
-
- std::vector<InstrProfValueSiteRecord> &SourceValueSites =
- Source.getValueSitesForKind(Kind);
- if (SourceValueSites.empty())
- continue;
-
- std::vector<InstrProfValueSiteRecord> &DestValueSites =
- Dest.getValueSitesForKind(Kind);
-
- if (DestValueSites.empty()) {
- DestValueSites.swap(SourceValueSites);
- continue;
- }
-
- if (DestValueSites.size() != SourceValueSites.size())
- return instrprof_error::value_site_count_mismatch;
- for (size_t I = 0, E = SourceValueSites.size(); I < E; ++I)
- DestValueSites[I].mergeValueData(SourceValueSites[I]);
+ if (std::error_code EC = Dest.mergeValueProfData(Kind, Source)) return EC;
}
// We keep track of the max function count as we go for simplicity.
}
void InstrProfWriter::updateStringTableReferences(InstrProfRecord &I) {
- I.Name = StringTable.insertString(I.Name);
- for (auto &VSite : I.IndirectCallSites)
- for (auto &VData : VSite.ValueData)
- VData.first =
- (uint64_t)StringTable.insertString((const char *)VData.first);
+ I.updateStrings(&StringTable);
}
std::error_code InstrProfWriter::addRecord(InstrProfRecord &&I) {