llvm-profdata: Reduce memory usage by using Error callback rather than member

Reduces llvm-profdata memory usage on a large profile from 7.8GB to 5.1GB.

The ProfData API now supports reporting all the errors/warnings rather
than only the first, though llvm-profdata ignores everything after the
first for now to preserve existing behavior. (if there's a desire for
other behavior, happy to implement that - but might be as well left for
a separate patch)

Reviewers: davidxl

Differential Revision: https://reviews.llvm.org/D35149

llvm-svn: 307516
This commit is contained in:
David Blaikie 2017-07-10 03:04:59 +00:00
parent 625cc0ecaf
commit 98cce00371
7 changed files with 164 additions and 149 deletions

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@ -581,16 +581,15 @@ struct InstrProfValueSiteRecord {
/// Merge data from another InstrProfValueSiteRecord
/// Optionally scale merged counts by \p Weight.
void merge(SoftInstrProfErrors &SIPE, InstrProfValueSiteRecord &Input,
uint64_t Weight = 1);
void merge(InstrProfValueSiteRecord &Input, uint64_t Weight,
function_ref<void(instrprof_error)> Warn);
/// Scale up value profile data counts.
void scale(SoftInstrProfErrors &SIPE, uint64_t Weight);
void scale(uint64_t Weight, function_ref<void(instrprof_error)> Warn);
};
/// Profiling information for a single function.
struct InstrProfRecord {
std::vector<uint64_t> Counts;
SoftInstrProfErrors SIPE;
InstrProfRecord() = default;
InstrProfRecord(std::vector<uint64_t> Counts) : Counts(std::move(Counts)) {}
@ -653,11 +652,12 @@ struct InstrProfRecord {
/// Merge the counts in \p Other into this one.
/// Optionally scale merged counts by \p Weight.
void merge(InstrProfRecord &Other, uint64_t Weight = 1);
void merge(InstrProfRecord &Other, uint64_t Weight,
function_ref<void(instrprof_error)> Warn);
/// Scale up profile counts (including value profile data) by
/// \p Weight.
void scale(uint64_t Weight);
void scale(uint64_t Weight, function_ref<void(instrprof_error)> Warn);
/// Sort value profile data (per site) by count.
void sortValueData() {
@ -675,9 +675,6 @@ struct InstrProfRecord {
/// Clear value data entries
void clearValueData() { ValueData = nullptr; }
/// Get the error contained within the record's soft error counter.
Error takeError() { return SIPE.takeError(); }
private:
struct ValueProfData {
std::vector<InstrProfValueSiteRecord> IndirectCallSites;
@ -729,11 +726,13 @@ private:
// Merge Value Profile data from Src record to this record for ValueKind.
// Scale merged value counts by \p Weight.
void mergeValueProfData(uint32_t ValueKind, InstrProfRecord &Src,
uint64_t Weight);
void mergeValueProfData(uint32_t ValkeKind, InstrProfRecord &Src,
uint64_t Weight,
function_ref<void(instrprof_error)> Warn);
// Scale up value profile data count.
void scaleValueProfData(uint32_t ValueKind, uint64_t Weight);
void scaleValueProfData(uint32_t ValueKind, uint64_t Weight,
function_ref<void(instrprof_error)> Warn);
};
struct NamedInstrProfRecord : InstrProfRecord {

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@ -51,10 +51,15 @@ public:
/// Add function counts for the given function. If there are already counts
/// for this function and the hash and number of counts match, each counter is
/// summed. Optionally scale counts by \p Weight.
Error addRecord(NamedInstrProfRecord &&I, uint64_t Weight = 1);
void addRecord(NamedInstrProfRecord &&I, uint64_t Weight,
function_ref<void(Error)> Warn);
void addRecord(NamedInstrProfRecord &&I, function_ref<void(Error)> Warn) {
addRecord(std::move(I), 1, Warn);
}
/// Merge existing function counts from the given writer.
Error mergeRecordsFromWriter(InstrProfWriter &&IPW);
void mergeRecordsFromWriter(InstrProfWriter &&IPW,
function_ref<void(Error)> Warn);
/// Write the profile to \c OS
void write(raw_fd_ostream &OS);
@ -87,8 +92,8 @@ public:
void setOutputSparse(bool Sparse);
private:
Error addRecord(StringRef Name, uint64_t Hash, InstrProfRecord &&I,
uint64_t Weight = 1);
void addRecord(StringRef Name, uint64_t Hash, InstrProfRecord &&I,
uint64_t Weight, function_ref<void(Error)> Warn);
bool shouldEncodeData(const ProfilingData &PD);
void writeImpl(ProfOStream &OS);
};

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@ -460,9 +460,9 @@ Error readPGOFuncNameStrings(StringRef NameStrings, InstrProfSymtab &Symtab) {
return Error::success();
}
void InstrProfValueSiteRecord::merge(SoftInstrProfErrors &SIPE,
InstrProfValueSiteRecord &Input,
uint64_t Weight) {
void InstrProfValueSiteRecord::merge(InstrProfValueSiteRecord &Input,
uint64_t Weight,
function_ref<void(instrprof_error)> Warn) {
this->sortByTargetValues();
Input.sortByTargetValues();
auto I = ValueData.begin();
@ -475,7 +475,7 @@ void InstrProfValueSiteRecord::merge(SoftInstrProfErrors &SIPE,
bool Overflowed;
I->Count = SaturatingMultiplyAdd(J->Count, Weight, I->Count, &Overflowed);
if (Overflowed)
SIPE.addError(instrprof_error::counter_overflow);
Warn(instrprof_error::counter_overflow);
++I;
continue;
}
@ -483,25 +483,25 @@ void InstrProfValueSiteRecord::merge(SoftInstrProfErrors &SIPE,
}
}
void InstrProfValueSiteRecord::scale(SoftInstrProfErrors &SIPE,
uint64_t Weight) {
void InstrProfValueSiteRecord::scale(uint64_t Weight,
function_ref<void(instrprof_error)> Warn) {
for (auto I = ValueData.begin(), IE = ValueData.end(); I != IE; ++I) {
bool Overflowed;
I->Count = SaturatingMultiply(I->Count, Weight, &Overflowed);
if (Overflowed)
SIPE.addError(instrprof_error::counter_overflow);
Warn(instrprof_error::counter_overflow);
}
}
// Merge Value Profile data from Src record to this record for ValueKind.
// Scale merged value counts by \p Weight.
void InstrProfRecord::mergeValueProfData(uint32_t ValueKind,
InstrProfRecord &Src,
uint64_t Weight) {
void InstrProfRecord::mergeValueProfData(
uint32_t ValueKind, InstrProfRecord &Src, uint64_t Weight,
function_ref<void(instrprof_error)> Warn) {
uint32_t ThisNumValueSites = getNumValueSites(ValueKind);
uint32_t OtherNumValueSites = Src.getNumValueSites(ValueKind);
if (ThisNumValueSites != OtherNumValueSites) {
SIPE.addError(instrprof_error::value_site_count_mismatch);
Warn(instrprof_error::value_site_count_mismatch);
return;
}
if (!ThisNumValueSites)
@ -511,14 +511,15 @@ void InstrProfRecord::mergeValueProfData(uint32_t ValueKind,
MutableArrayRef<InstrProfValueSiteRecord> OtherSiteRecords =
Src.getValueSitesForKind(ValueKind);
for (uint32_t I = 0; I < ThisNumValueSites; I++)
ThisSiteRecords[I].merge(SIPE, OtherSiteRecords[I], Weight);
ThisSiteRecords[I].merge(OtherSiteRecords[I], Weight, Warn);
}
void InstrProfRecord::merge(InstrProfRecord &Other, uint64_t Weight) {
void InstrProfRecord::merge(InstrProfRecord &Other, uint64_t Weight,
function_ref<void(instrprof_error)> Warn) {
// If the number of counters doesn't match we either have bad data
// or a hash collision.
if (Counts.size() != Other.Counts.size()) {
SIPE.addError(instrprof_error::count_mismatch);
Warn(instrprof_error::count_mismatch);
return;
}
@ -527,27 +528,30 @@ void InstrProfRecord::merge(InstrProfRecord &Other, uint64_t Weight) {
Counts[I] =
SaturatingMultiplyAdd(Other.Counts[I], Weight, Counts[I], &Overflowed);
if (Overflowed)
SIPE.addError(instrprof_error::counter_overflow);
Warn(instrprof_error::counter_overflow);
}
for (uint32_t Kind = IPVK_First; Kind <= IPVK_Last; ++Kind)
mergeValueProfData(Kind, Other, Weight);
mergeValueProfData(Kind, Other, Weight, Warn);
}
void InstrProfRecord::scaleValueProfData(uint32_t ValueKind, uint64_t Weight) {
void InstrProfRecord::scaleValueProfData(
uint32_t ValueKind, uint64_t Weight,
function_ref<void(instrprof_error)> Warn) {
for (auto &R : getValueSitesForKind(ValueKind))
R.scale(SIPE, Weight);
R.scale(Weight, Warn);
}
void InstrProfRecord::scale(uint64_t Weight) {
void InstrProfRecord::scale(uint64_t Weight,
function_ref<void(instrprof_error)> Warn) {
for (auto &Count : this->Counts) {
bool Overflowed;
Count = SaturatingMultiply(Count, Weight, &Overflowed);
if (Overflowed)
SIPE.addError(instrprof_error::counter_overflow);
Warn(instrprof_error::counter_overflow);
}
for (uint32_t Kind = IPVK_First; Kind <= IPVK_Last; ++Kind)
scaleValueProfData(Kind, Weight);
scaleValueProfData(Kind, Weight, Warn);
}
// Map indirect call target name hash to name string.

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@ -176,14 +176,16 @@ void InstrProfWriter::setOutputSparse(bool Sparse) {
this->Sparse = Sparse;
}
Error InstrProfWriter::addRecord(NamedInstrProfRecord &&I, uint64_t Weight) {
void InstrProfWriter::addRecord(NamedInstrProfRecord &&I, uint64_t Weight,
function_ref<void(Error)> Warn) {
auto Name = I.Name;
auto Hash = I.Hash;
return addRecord(Name, Hash, std::move(I), Weight);
addRecord(Name, Hash, std::move(I), Weight, Warn);
}
Error InstrProfWriter::addRecord(StringRef Name, uint64_t Hash,
InstrProfRecord &&I, uint64_t Weight) {
void InstrProfWriter::addRecord(StringRef Name, uint64_t Hash,
InstrProfRecord &&I, uint64_t Weight,
function_ref<void(Error)> Warn) {
auto &ProfileDataMap = FunctionData[Name];
bool NewFunc;
@ -192,27 +194,28 @@ Error InstrProfWriter::addRecord(StringRef Name, uint64_t Hash,
ProfileDataMap.insert(std::make_pair(Hash, InstrProfRecord()));
InstrProfRecord &Dest = Where->second;
auto MapWarn = [&](instrprof_error E) {
Warn(make_error<InstrProfError>(E));
};
if (NewFunc) {
// We've never seen a function with this name and hash, add it.
Dest = std::move(I);
if (Weight > 1)
Dest.scale(Weight);
Dest.scale(Weight, MapWarn);
} else {
// We're updating a function we've seen before.
Dest.merge(I, Weight);
Dest.merge(I, Weight, MapWarn);
}
Dest.sortValueData();
return Dest.takeError();
}
Error InstrProfWriter::mergeRecordsFromWriter(InstrProfWriter &&IPW) {
void InstrProfWriter::mergeRecordsFromWriter(InstrProfWriter &&IPW,
function_ref<void(Error)> Warn) {
for (auto &I : IPW.FunctionData)
for (auto &Func : I.getValue())
if (Error E = addRecord(I.getKey(), Func.first, std::move(Func.second)))
return E;
return Error::success();
addRecord(I.getKey(), Func.first, std::move(Func.second), 1, Warn);
}
bool InstrProfWriter::shouldEncodeData(const ProfilingData &PD) {

View File

@ -159,14 +159,20 @@ static void loadInput(const WeightedFile &Input, WriterContext *WC) {
for (auto &I : *Reader) {
const StringRef FuncName = I.Name;
if (Error E = WC->Writer.addRecord(std::move(I), Input.Weight)) {
bool Reported = false;
WC->Writer.addRecord(std::move(I), Input.Weight, [&](Error E) {
if (Reported) {
consumeError(std::move(E));
return;
}
Reported = true;
// Only show hint the first time an error occurs.
instrprof_error IPE = InstrProfError::take(std::move(E));
std::unique_lock<std::mutex> ErrGuard{WC->ErrLock};
bool firstTime = WC->WriterErrorCodes.insert(IPE).second;
handleMergeWriterError(make_error<InstrProfError>(IPE), Input.Filename,
FuncName, firstTime);
}
});
}
if (Reader->hasError())
WC->Err = Reader->getError();
@ -174,8 +180,15 @@ static void loadInput(const WeightedFile &Input, WriterContext *WC) {
/// Merge the \p Src writer context into \p Dst.
static void mergeWriterContexts(WriterContext *Dst, WriterContext *Src) {
if (Error E = Dst->Writer.mergeRecordsFromWriter(std::move(Src->Writer)))
bool Reported = false;
Dst->Writer.mergeRecordsFromWriter(std::move(Src->Writer), [&](Error E) {
if (Reported) {
consumeError(std::move(E));
return;
}
Reported = true;
Dst->Err = std::move(E);
});
}
static void mergeInstrProfile(const WeightedFileVector &Inputs,

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@ -303,9 +303,10 @@ TEST_P(CoverageMappingTest, correct_deserialize_for_more_than_two_files) {
}
}
static const auto Err = [](Error E) { FAIL(); };
TEST_P(CoverageMappingTest, load_coverage_for_more_than_two_files) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func", 0x1234, {0}}),
Succeeded());
ProfileWriter.addRecord({"func", 0x1234, {0}}, Err);
const char *FileNames[] = {"bar", "baz", "foo"};
static const unsigned N = array_lengthof(FileNames);
@ -326,17 +327,15 @@ TEST_P(CoverageMappingTest, load_coverage_for_more_than_two_files) {
}
TEST_P(CoverageMappingTest, load_coverage_with_bogus_function_name) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"", 0x1234, {10}}), Succeeded());
ProfileWriter.addRecord({"", 0x1234, {10}}, Err);
startFunction("", 0x1234);
addCMR(Counter::getCounter(0), "foo", 1, 1, 5, 5);
EXPECT_TRUE(ErrorEquals(coveragemap_error::malformed, loadCoverageMapping()));
}
TEST_P(CoverageMappingTest, load_coverage_for_several_functions) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func1", 0x1234, {10}}),
Succeeded());
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func2", 0x2345, {20}}),
Succeeded());
ProfileWriter.addRecord({"func1", 0x1234, {10}}, Err);
ProfileWriter.addRecord({"func2", 0x2345, {20}}, Err);
startFunction("func1", 0x1234);
addCMR(Counter::getCounter(0), "foo", 1, 1, 5, 5);
@ -380,8 +379,7 @@ TEST_P(CoverageMappingTest, expansion_gets_first_counter) {
}
TEST_P(CoverageMappingTest, basic_coverage_iteration) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func", 0x1234, {30, 20, 10, 0}}),
Succeeded());
ProfileWriter.addRecord({"func", 0x1234, {30, 20, 10, 0}}, Err);
startFunction("func", 0x1234);
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
@ -429,8 +427,7 @@ TEST_P(CoverageMappingTest, uncovered_function_with_mapping) {
}
TEST_P(CoverageMappingTest, combine_regions) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func", 0x1234, {10, 20, 30}}),
Succeeded());
ProfileWriter.addRecord({"func", 0x1234, {10, 20, 30}}, Err);
startFunction("func", 0x1234);
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
@ -448,8 +445,7 @@ TEST_P(CoverageMappingTest, combine_regions) {
}
TEST_P(CoverageMappingTest, restore_combined_counter_after_nested_region) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func", 0x1234, {10, 20, 40}}),
Succeeded());
ProfileWriter.addRecord({"func", 0x1234, {10, 20, 40}}, Err);
startFunction("func", 0x1234);
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
@ -469,10 +465,8 @@ TEST_P(CoverageMappingTest, restore_combined_counter_after_nested_region) {
// If CodeRegions and ExpansionRegions cover the same area,
// only counts of CodeRegions should be used.
TEST_P(CoverageMappingTest, dont_combine_expansions) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func", 0x1234, {10, 20}}),
Succeeded());
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func", 0x1234, {0, 0}}),
Succeeded());
ProfileWriter.addRecord({"func", 0x1234, {10, 20}}, Err);
ProfileWriter.addRecord({"func", 0x1234, {0, 0}}, Err);
startFunction("func", 0x1234);
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
@ -492,8 +486,7 @@ TEST_P(CoverageMappingTest, dont_combine_expansions) {
// If an area is covered only by ExpansionRegions, they should be combinated.
TEST_P(CoverageMappingTest, combine_expansions) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func", 0x1234, {2, 3, 7}}),
Succeeded());
ProfileWriter.addRecord({"func", 0x1234, {2, 3, 7}}, Err);
startFunction("func", 0x1234);
addCMR(Counter::getCounter(1), "include1", 1, 1, 1, 10);
@ -514,8 +507,7 @@ TEST_P(CoverageMappingTest, combine_expansions) {
}
TEST_P(CoverageMappingTest, strip_filename_prefix) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"file1:func", 0x1234, {0}}),
Succeeded());
ProfileWriter.addRecord({"file1:func", 0x1234, {0}}, Err);
startFunction("file1:func", 0x1234);
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);
@ -529,8 +521,7 @@ TEST_P(CoverageMappingTest, strip_filename_prefix) {
}
TEST_P(CoverageMappingTest, strip_unknown_filename_prefix) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"<unknown>:func", 0x1234, {0}}),
Succeeded());
ProfileWriter.addRecord({"<unknown>:func", 0x1234, {0}}, Err);
startFunction("<unknown>:func", 0x1234);
addCMR(Counter::getCounter(0), "", 1, 1, 9, 9);
@ -544,10 +535,8 @@ TEST_P(CoverageMappingTest, strip_unknown_filename_prefix) {
}
TEST_P(CoverageMappingTest, dont_detect_false_instantiations) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"foo", 0x1234, {10}}),
Succeeded());
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"bar", 0x2345, {20}}),
Succeeded());
ProfileWriter.addRecord({"foo", 0x1234, {10}}, Err);
ProfileWriter.addRecord({"bar", 0x2345, {20}}, Err);
startFunction("foo", 0x1234);
addCMR(Counter::getCounter(0), "expanded", 1, 1, 1, 10);
@ -565,8 +554,7 @@ TEST_P(CoverageMappingTest, dont_detect_false_instantiations) {
}
TEST_P(CoverageMappingTest, load_coverage_for_expanded_file) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func", 0x1234, {10}}),
Succeeded());
ProfileWriter.addRecord({"func", 0x1234, {10}}, Err);
startFunction("func", 0x1234);
addCMR(Counter::getCounter(0), "expanded", 1, 1, 1, 10);
@ -582,8 +570,7 @@ TEST_P(CoverageMappingTest, load_coverage_for_expanded_file) {
}
TEST_P(CoverageMappingTest, skip_duplicate_function_record) {
EXPECT_THAT_ERROR(ProfileWriter.addRecord({"func", 0x1234, {1}}),
Succeeded());
ProfileWriter.addRecord({"func", 0x1234, {1}}, Err);
startFunction("func", 0x1234);
addCMR(Counter::getCounter(0), "file1", 1, 1, 9, 9);

View File

@ -64,9 +64,13 @@ TEST_P(MaybeSparseInstrProfTest, write_and_read_empty_profile) {
ASSERT_TRUE(Reader->begin() == Reader->end());
}
static const auto Err = [](Error E) {
consumeError(std::move(E));
FAIL();
};
TEST_P(MaybeSparseInstrProfTest, write_and_read_one_function) {
EXPECT_THAT_ERROR(Writer.addRecord({"foo", 0x1234, {1, 2, 3, 4}}),
Succeeded());
Writer.addRecord({"foo", 0x1234, {1, 2, 3, 4}}, Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -83,8 +87,8 @@ TEST_P(MaybeSparseInstrProfTest, write_and_read_one_function) {
}
TEST_P(MaybeSparseInstrProfTest, get_instr_prof_record) {
EXPECT_THAT_ERROR(Writer.addRecord({"foo", 0x1234, {1, 2}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"foo", 0x1235, {3, 4}}), Succeeded());
Writer.addRecord({"foo", 0x1234, {1, 2}}, Err);
Writer.addRecord({"foo", 0x1235, {3, 4}}, Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -108,8 +112,8 @@ TEST_P(MaybeSparseInstrProfTest, get_instr_prof_record) {
}
TEST_P(MaybeSparseInstrProfTest, get_function_counts) {
EXPECT_THAT_ERROR(Writer.addRecord({"foo", 0x1234, {1, 2}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"foo", 0x1235, {3, 4}}), Succeeded());
Writer.addRecord({"foo", 0x1234, {1, 2}}, Err);
Writer.addRecord({"foo", 0x1235, {3, 4}}, Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -135,15 +139,15 @@ TEST_P(MaybeSparseInstrProfTest, get_function_counts) {
// Profile data is copied from general.proftext
TEST_F(InstrProfTest, get_profile_summary) {
EXPECT_THAT_ERROR(Writer.addRecord({"func1", 0x1234, {97531}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"func2", 0x1234, {0, 0}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"func3",
0x1234,
{2305843009213693952, 1152921504606846976,
576460752303423488, 288230376151711744,
144115188075855872, 72057594037927936}}),
Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"func4", 0x1234, {0}}), Succeeded());
Writer.addRecord({"func1", 0x1234, {97531}}, Err);
Writer.addRecord({"func2", 0x1234, {0, 0}}, Err);
Writer.addRecord(
{"func3",
0x1234,
{2305843009213693952, 1152921504606846976, 576460752303423488,
288230376151711744, 144115188075855872, 72057594037927936}},
Err);
Writer.addRecord({"func4", 0x1234, {0}}, Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -194,13 +198,12 @@ TEST_F(InstrProfTest, get_profile_summary) {
}
TEST_F(InstrProfTest, test_writer_merge) {
EXPECT_THAT_ERROR(Writer.addRecord({"func1", 0x1234, {42}}), Succeeded());
Writer.addRecord({"func1", 0x1234, {42}}, Err);
InstrProfWriter Writer2;
EXPECT_THAT_ERROR(Writer2.addRecord({"func2", 0x1234, {0, 0}}), Succeeded());
Writer2.addRecord({"func2", 0x1234, {0, 0}}, Err);
EXPECT_THAT_ERROR(Writer.mergeRecordsFromWriter(std::move(Writer2)),
Succeeded());
Writer.mergeRecordsFromWriter(std::move(Writer2), Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -239,10 +242,10 @@ TEST_P(MaybeSparseInstrProfTest, get_icall_data_read_write) {
InstrProfValueData VD3[] = {{(uint64_t)callee1, 1}};
Record1.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
EXPECT_THAT_ERROR(Writer.addRecord(std::move(Record1)), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"callee1", 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"callee2", 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"callee3", 0x1235, {3, 4}}), Succeeded());
Writer.addRecord(std::move(Record1), Err);
Writer.addRecord({"callee1", 0x1235, {3, 4}}, Err);
Writer.addRecord({"callee2", 0x1235, {3, 4}}, Err);
Writer.addRecord({"callee3", 0x1235, {3, 4}}, Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -274,7 +277,7 @@ TEST_P(MaybeSparseInstrProfTest, annotate_vp_data) {
InstrProfValueData VD0[] = {{1000, 1}, {2000, 2}, {3000, 3}, {5000, 5},
{4000, 4}, {6000, 6}};
Record.addValueData(IPVK_IndirectCallTarget, 0, VD0, 6, nullptr);
EXPECT_THAT_ERROR(Writer.addRecord(std::move(Record)), Succeeded());
Writer.addRecord(std::move(Record), Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
Expected<InstrProfRecord> R = Reader->getInstrProfRecord("caller", 0x1234);
@ -379,10 +382,10 @@ TEST_P(MaybeSparseInstrProfTest, get_icall_data_read_write_with_weight) {
InstrProfValueData VD3[] = {{(uint64_t)callee1, 1}};
Record1.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
EXPECT_THAT_ERROR(Writer.addRecord(std::move(Record1), 10), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"callee1", 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"callee2", 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"callee3", 0x1235, {3, 4}}), Succeeded());
Writer.addRecord(std::move(Record1), 10, Err);
Writer.addRecord({"callee1", 0x1235, {3, 4}}, Err);
Writer.addRecord({"callee2", 0x1235, {3, 4}}, Err);
Writer.addRecord({"callee3", 0x1235, {3, 4}}, Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -422,10 +425,10 @@ TEST_P(MaybeSparseInstrProfTest, get_icall_data_read_write_big_endian) {
InstrProfValueData VD3[] = {{(uint64_t)callee1, 1}};
Record1.addValueData(IPVK_IndirectCallTarget, 3, VD3, 1, nullptr);
EXPECT_THAT_ERROR(Writer.addRecord(std::move(Record1)), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"callee1", 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"callee2", 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"callee3", 0x1235, {3, 4}}), Succeeded());
Writer.addRecord(std::move(Record1), Err);
Writer.addRecord({"callee1", 0x1235, {3, 4}}, Err);
Writer.addRecord({"callee2", 0x1235, {3, 4}}, Err);
Writer.addRecord({"callee3", 0x1235, {3, 4}}, Err);
// Set big endian output.
Writer.setValueProfDataEndianness(support::big);
@ -501,15 +504,15 @@ TEST_P(MaybeSparseInstrProfTest, get_icall_data_merge1) {
{uint64_t(callee3), 3}};
Record12.addValueData(IPVK_IndirectCallTarget, 4, VD42, 3, nullptr);
EXPECT_THAT_ERROR(Writer.addRecord(std::move(Record11)), Succeeded());
Writer.addRecord(std::move(Record11), Err);
// Merge profile data.
EXPECT_THAT_ERROR(Writer.addRecord(std::move(Record12)), Succeeded());
Writer.addRecord(std::move(Record12), Err);
EXPECT_THAT_ERROR(Writer.addRecord({callee1, 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({callee2, 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({callee3, 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({callee3, 0x1235, {3, 4}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({callee4, 0x1235, {3, 5}}), Succeeded());
Writer.addRecord({callee1, 0x1235, {3, 4}}, Err);
Writer.addRecord({callee2, 0x1235, {3, 4}}, Err);
Writer.addRecord({callee3, 0x1235, {3, 4}}, Err);
Writer.addRecord({callee3, 0x1235, {3, 4}}, Err);
Writer.addRecord({callee4, 0x1235, {3, 5}}, Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -564,35 +567,37 @@ TEST_P(MaybeSparseInstrProfTest, get_icall_data_merge1_saturation) {
const uint64_t Max = std::numeric_limits<uint64_t>::max();
auto Result1 = Writer.addRecord({"foo", 0x1234, {1}});
ASSERT_EQ(InstrProfError::take(std::move(Result1)),
instrprof_error::success);
instrprof_error Result;
auto Err = [&](Error E) { Result = InstrProfError::take(std::move(E)); };
Result = instrprof_error::success;
Writer.addRecord({"foo", 0x1234, {1}}, Err);
ASSERT_EQ(Result, instrprof_error::success);
// Verify counter overflow.
auto Result2 = Writer.addRecord({"foo", 0x1234, {Max}});
ASSERT_EQ(InstrProfError::take(std::move(Result2)),
instrprof_error::counter_overflow);
Result = instrprof_error::success;
Writer.addRecord({"foo", 0x1234, {Max}}, Err);
ASSERT_EQ(Result, instrprof_error::counter_overflow);
auto Result3 = Writer.addRecord({bar, 0x9012, {8}});
ASSERT_EQ(InstrProfError::take(std::move(Result3)),
instrprof_error::success);
Result = instrprof_error::success;
Writer.addRecord({bar, 0x9012, {8}}, Err);
ASSERT_EQ(Result, instrprof_error::success);
NamedInstrProfRecord Record4("baz", 0x5678, {3, 4});
Record4.reserveSites(IPVK_IndirectCallTarget, 1);
InstrProfValueData VD4[] = {{uint64_t(bar), 1}};
Record4.addValueData(IPVK_IndirectCallTarget, 0, VD4, 1, nullptr);
auto Result4 = Writer.addRecord(std::move(Record4));
ASSERT_EQ(InstrProfError::take(std::move(Result4)),
instrprof_error::success);
Result = instrprof_error::success;
Writer.addRecord(std::move(Record4), Err);
ASSERT_EQ(Result, instrprof_error::success);
// Verify value data counter overflow.
NamedInstrProfRecord Record5("baz", 0x5678, {5, 6});
Record5.reserveSites(IPVK_IndirectCallTarget, 1);
InstrProfValueData VD5[] = {{uint64_t(bar), Max}};
Record5.addValueData(IPVK_IndirectCallTarget, 0, VD5, 1, nullptr);
auto Result5 = Writer.addRecord(std::move(Record5));
ASSERT_EQ(InstrProfError::take(std::move(Result5)),
instrprof_error::counter_overflow);
Result = instrprof_error::success;
Writer.addRecord(std::move(Record5), Err);
ASSERT_EQ(Result, instrprof_error::counter_overflow);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -643,9 +648,9 @@ TEST_P(MaybeSparseInstrProfTest, get_icall_data_merge_site_trunc) {
Record12.addValueData(IPVK_IndirectCallTarget, 0, VD1, 255, nullptr);
Record12.addValueData(IPVK_IndirectCallTarget, 1, nullptr, 0, nullptr);
EXPECT_THAT_ERROR(Writer.addRecord(std::move(Record11)), Succeeded());
Writer.addRecord(std::move(Record11), Err);
// Merge profile data.
EXPECT_THAT_ERROR(Writer.addRecord(std::move(Record12)), Succeeded());
Writer.addRecord(std::move(Record12), Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -790,11 +795,9 @@ TEST_P(MaybeSparseInstrProfTest, value_prof_data_read_write_mapping) {
}
TEST_P(MaybeSparseInstrProfTest, get_max_function_count) {
EXPECT_THAT_ERROR(Writer.addRecord({"foo", 0x1234, {1ULL << 31, 2}}),
Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"bar", 0, {1ULL << 63}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"baz", 0x5678, {0, 0, 0, 0}}),
Succeeded());
Writer.addRecord({"foo", 0x1234, {1ULL << 31, 2}}, Err);
Writer.addRecord({"bar", 0, {1ULL << 63}}, Err);
Writer.addRecord({"baz", 0x5678, {0, 0, 0, 0}}, Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -802,8 +805,8 @@ TEST_P(MaybeSparseInstrProfTest, get_max_function_count) {
}
TEST_P(MaybeSparseInstrProfTest, get_weighted_function_counts) {
EXPECT_THAT_ERROR(Writer.addRecord({"foo", 0x1234, {1, 2}}, 3), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"foo", 0x1235, {3, 4}}, 5), Succeeded());
Writer.addRecord({"foo", 0x1234, {1, 2}}, 3, Err);
Writer.addRecord({"foo", 0x1235, {3, 4}}, 5, Err);
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));
@ -991,11 +994,12 @@ TEST_P(MaybeSparseInstrProfTest, instr_prof_symtab_compression_test) {
}
TEST_F(SparseInstrProfTest, preserve_no_records) {
EXPECT_THAT_ERROR(Writer.addRecord({"foo", 0x1234, {0}}), Succeeded());
EXPECT_THAT_ERROR(Writer.addRecord({"bar", 0x4321, {0, 0}}), Succeeded());
Writer.addRecord({"foo", 0x1234, {0}}, Err);
Writer.addRecord({"bar", 0x4321, {0, 0}}, Err);
// FIXME: I'm guessing this data should be different, but the original author
// should check/update this test so it doesn't produce errors.
consumeError(Writer.addRecord({"bar", 0x4321, {0, 0, 0}}));
Writer.addRecord({"bar", 0x4321, {0, 0, 0}},
[](Error E) { consumeError(std::move(E)); });
auto Profile = Writer.writeBuffer();
readProfile(std::move(Profile));