#ifndef LLVM_PROFILEDATA_INSTRPROF_H_
#define LLVM_PROFILEDATA_INSTRPROF_H_
-#include "llvm/Support/system_error.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/StringSet.h"
+#include "llvm/IR/GlobalValue.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/ErrorOr.h"
+#include "llvm/Support/MD5.h"
+#include <cstdint>
+#include <list>
+#include <system_error>
+#include <vector>
namespace llvm {
-const error_category &instrprof_category();
+class Function;
+class GlobalVariable;
+class Module;
-struct instrprof_error {
- enum ErrorType {
- success = 0,
- eof,
- bad_magic,
- bad_header,
- unsupported_version,
- too_large,
- truncated,
- malformed,
- unknown_function,
- hash_mismatch,
- count_mismatch,
- counter_overflow
- };
- ErrorType V;
+/// Return the name of data section containing profile counter variables.
+inline StringRef getInstrProfCountersSectionName(bool AddSegment) {
+ return AddSegment ? "__DATA,__llvm_prf_cnts" : "__llvm_prf_cnts";
+}
+
+/// Return the name of data section containing names of instrumented
+/// functions.
+inline StringRef getInstrProfNameSectionName(bool AddSegment) {
+ return AddSegment ? "__DATA,__llvm_prf_names" : "__llvm_prf_names";
+}
+
+/// Return the name of the data section containing per-function control
+/// data.
+inline StringRef getInstrProfDataSectionName(bool AddSegment) {
+ return AddSegment ? "__DATA,__llvm_prf_data" : "__llvm_prf_data";
+}
+
+/// Return the name of the section containing function coverage mapping
+/// data.
+inline StringRef getInstrProfCoverageSectionName(bool AddSegment) {
+ return AddSegment ? "__DATA,__llvm_covmap" : "__llvm_covmap";
+}
+
+/// Return the name prefix of variables containing instrumented function names.
+inline StringRef getInstrProfNameVarPrefix() { return "__llvm_profile_name_"; }
+
+/// Return the name prefix of variables containing per-function control data.
+inline StringRef getInstrProfDataVarPrefix() { return "__llvm_profile_data_"; }
+
+/// Return the name prefix of profile counter variables.
+inline StringRef getInstrProfCountersVarPrefix() {
+ return "__llvm_profile_counters_";
+}
+
+/// Return the name prefix of the COMDAT group for instrumentation variables
+/// associated with a COMDAT function.
+inline StringRef getInstrProfComdatPrefix() { return "__llvm_profile_vars_"; }
+
+/// Return the name of a covarage mapping variable (internal linkage)
+/// for each instrumented source module. Such variables are allocated
+/// in the __llvm_covmap section.
+inline StringRef getCoverageMappingVarName() {
+ return "__llvm_coverage_mapping";
+}
+
+/// Return the name of function that registers all the per-function control
+/// data at program startup time by calling __llvm_register_function. This
+/// function has internal linkage and is called by __llvm_profile_init
+/// runtime method. This function is not generated for these platforms:
+/// Darwin, Linux, and FreeBSD.
+inline StringRef getInstrProfRegFuncsName() {
+ return "__llvm_profile_register_functions";
+}
+
+/// Return the name of the runtime interface that registers per-function control
+/// data for one instrumented function.
+inline StringRef getInstrProfRegFuncName() {
+ return "__llvm_profile_register_function";
+}
+
+/// Return the name of the runtime initialization method that is generated by
+/// the compiler. The function calls __llvm_profile_register_functions and
+/// __llvm_profile_override_default_filename functions if needed. This function
+/// has internal linkage and invoked at startup time via init_array.
+inline StringRef getInstrProfInitFuncName() { return "__llvm_profile_init"; }
+
+/// Return the name of the hook variable defined in profile runtime library.
+/// A reference to the variable causes the linker to link in the runtime
+/// initialization module (which defines the hook variable).
+inline StringRef getInstrProfRuntimeHookVarName() {
+ return "__llvm_profile_runtime";
+}
+
+/// Return the name of the compiler generated function that references the
+/// runtime hook variable. The function is a weak global.
+inline StringRef getInstrProfRuntimeHookVarUseFuncName() {
+ return "__llvm_profile_runtime_user";
+}
+
+/// Return the name of the profile runtime interface that overrides the default
+/// profile data file name.
+inline StringRef getInstrProfFileOverriderFuncName() {
+ return "__llvm_profile_override_default_filename";
+}
+
+/// Return the modified name for function \c F suitable to be
+/// used the key for profile lookup.
+std::string getPGOFuncName(const Function &F);
+
+/// Return the modified name for a function suitable to be
+/// used the key for profile lookup. The function's original
+/// name is \c RawFuncName and has linkage of type \c Linkage.
+/// The function is defined in module \c FileName.
+std::string getPGOFuncName(StringRef RawFuncName,
+ GlobalValue::LinkageTypes Linkage,
+ StringRef FileName);
+
+/// Create and return the global variable for function name used in PGO
+/// instrumentation. \c FuncName is the name of the function returned
+/// by \c getPGOFuncName call.
+GlobalVariable *createPGOFuncNameVar(Function &F, StringRef FuncName);
+
+/// Create and return the global variable for function name used in PGO
+/// instrumentation. /// \c FuncName is the name of the function
+/// returned by \c getPGOFuncName call, \c M is the owning module,
+/// and \c Linkage is the linkage of the instrumented function.
+GlobalVariable *createPGOFuncNameVar(Module &M,
+ GlobalValue::LinkageTypes Linkage,
+ StringRef FuncName);
- instrprof_error(ErrorType V) : V(V) {}
- operator ErrorType() const { return V; }
+const std::error_category &instrprof_category();
+
+enum class instrprof_error {
+ success = 0,
+ eof,
+ unrecognized_format,
+ bad_magic,
+ bad_header,
+ unsupported_version,
+ unsupported_hash_type,
+ too_large,
+ truncated,
+ malformed,
+ unknown_function,
+ hash_mismatch,
+ count_mismatch,
+ counter_overflow,
+ value_site_count_mismatch
+};
+
+inline std::error_code make_error_code(instrprof_error E) {
+ return std::error_code(static_cast<int>(E), instrprof_category());
+}
+
+enum InstrProfValueKind : uint32_t {
+ IPVK_IndirectCallTarget = 0,
+
+ IPVK_First = IPVK_IndirectCallTarget,
+ IPVK_Last = IPVK_IndirectCallTarget
+};
+
+struct InstrProfStringTable {
+ // Set of string values in profiling data.
+ StringSet<> StringValueSet;
+ InstrProfStringTable() { StringValueSet.clear(); }
+ // Get a pointer to internal storage of a string in set
+ const char *getStringData(StringRef Str) {
+ auto Result = StringValueSet.find(Str);
+ return (Result == StringValueSet.end()) ? nullptr : Result->first().data();
+ }
+ // Insert a string to StringTable
+ const char *insertString(StringRef Str) {
+ auto Result = StringValueSet.insert(Str);
+ return Result.first->first().data();
+ }
+};
+
+struct InstrProfValueData {
+ // Profiled value.
+ uint64_t Value;
+ // Number of times the value appears in the training run.
+ uint64_t Count;
+};
+
+struct InstrProfValueSiteRecord {
+ /// Value profiling data pairs at a given value site.
+ std::list<InstrProfValueData> ValueData;
+
+ InstrProfValueSiteRecord() { ValueData.clear(); }
+ template <class InputIterator>
+ InstrProfValueSiteRecord(InputIterator F, InputIterator L)
+ : ValueData(F, L) {}
+
+ /// Sort ValueData ascending by Value
+ void sortByTargetValues() {
+ ValueData.sort(
+ [](const InstrProfValueData &left, const InstrProfValueData &right) {
+ return left.Value < right.Value;
+ });
+ }
+
+ /// Merge data from another InstrProfValueSiteRecord
+ void mergeValueData(InstrProfValueSiteRecord &Input) {
+ this->sortByTargetValues();
+ Input.sortByTargetValues();
+ auto I = ValueData.begin();
+ auto IE = ValueData.end();
+ for (auto J = Input.ValueData.begin(), JE = Input.ValueData.end(); J != JE;
+ ++J) {
+ while (I != IE && I->Value < J->Value)
+ ++I;
+ if (I != IE && I->Value == J->Value) {
+ I->Count = SaturatingAdd(I->Count, J->Count);
+ ++I;
+ continue;
+ }
+ ValueData.insert(I, *J);
+ }
+ }
+};
+
+/// Profiling information for a single function.
+struct InstrProfRecord {
+ InstrProfRecord() {}
+ InstrProfRecord(StringRef Name, uint64_t Hash, std::vector<uint64_t> Counts)
+ : Name(Name), Hash(Hash), Counts(std::move(Counts)) {}
+ StringRef Name;
+ uint64_t Hash;
+ std::vector<uint64_t> Counts;
+
+ typedef std::vector<std::pair<uint64_t, const char *>> ValueMapType;
+
+ /// Return the number of value profile kinds with non-zero number
+ /// of profile sites.
+ inline uint32_t getNumValueKinds() const;
+ /// Return the number of instrumented sites for ValueKind.
+ inline uint32_t getNumValueSites(uint32_t ValueKind) const;
+ /// Return the total number of ValueData for ValueKind.
+ inline uint32_t getNumValueData(uint32_t ValueKind) const;
+ /// Return the number of value data collected for ValueKind at profiling
+ /// site: Site.
+ inline uint32_t getNumValueDataForSite(uint32_t ValueKind,
+ uint32_t Site) const;
+ inline std::unique_ptr<InstrProfValueData[]>
+ getValueForSite(uint32_t ValueKind, uint32_t Site) const;
+ /// Reserve space for NumValueSites sites.
+ inline void reserveSites(uint32_t ValueKind, uint32_t NumValueSites);
+ /// Add ValueData for ValueKind at value Site.
+ inline void addValueData(uint32_t ValueKind, uint32_t Site,
+ InstrProfValueData *VData, uint32_t N,
+ ValueMapType *HashKeys);
+ /// Merge Value Profile data from Src record to this record for ValueKind.
+ inline instrprof_error mergeValueProfData(uint32_t ValueKind,
+ InstrProfRecord &Src);
+
+ /// Used by InstrProfWriter: update the value strings to commoned strings in
+ /// the writer instance.
+ inline void updateStrings(InstrProfStringTable *StrTab);
+
+ /// Clear value data entries
+ inline void clearValueData() {
+ for (uint32_t Kind = IPVK_First; Kind <= IPVK_Last; ++Kind)
+ getValueSitesForKind(Kind).clear();
+ }
+
+private:
+ std::vector<InstrProfValueSiteRecord> IndirectCallSites;
+ const std::vector<InstrProfValueSiteRecord> &
+ getValueSitesForKind(uint32_t ValueKind) const {
+ switch (ValueKind) {
+ case IPVK_IndirectCallTarget:
+ return IndirectCallSites;
+ default:
+ llvm_unreachable("Unknown value kind!");
+ }
+ return IndirectCallSites;
+ }
+
+ std::vector<InstrProfValueSiteRecord> &
+ getValueSitesForKind(uint32_t ValueKind) {
+ return const_cast<std::vector<InstrProfValueSiteRecord> &>(
+ const_cast<const InstrProfRecord *>(this)
+ ->getValueSitesForKind(ValueKind));
+ }
+
+ // Map indirect call target name hash to name string.
+ uint64_t remapValue(uint64_t Value, uint32_t ValueKind,
+ ValueMapType *HashKeys) {
+ if (!HashKeys)
+ return Value;
+ switch (ValueKind) {
+ case IPVK_IndirectCallTarget: {
+ auto Result =
+ std::lower_bound(HashKeys->begin(), HashKeys->end(), Value,
+ [](const std::pair<uint64_t, const char *> &LHS,
+ uint64_t RHS) { return LHS.first < RHS; });
+ if (Result != HashKeys->end())
+ Value = (uint64_t)Result->second;
+ break;
+ }
+ }
+ return Value;
+ }
};
-inline error_code make_error_code(instrprof_error E) {
- return error_code(static_cast<int>(E), instrprof_category());
+uint32_t InstrProfRecord::getNumValueKinds() const {
+ uint32_t NumValueKinds = 0;
+ for (uint32_t Kind = IPVK_First; Kind <= IPVK_Last; ++Kind)
+ NumValueKinds += !(getValueSitesForKind(Kind).empty());
+ return NumValueKinds;
}
-template <> struct is_error_code_enum<instrprof_error> : std::true_type {};
-template <> struct is_error_code_enum<instrprof_error::ErrorType>
- : std::true_type {};
+uint32_t InstrProfRecord::getNumValueData(uint32_t ValueKind) const {
+ uint32_t N = 0;
+ const std::vector<InstrProfValueSiteRecord> &SiteRecords =
+ getValueSitesForKind(ValueKind);
+ for (auto &SR : SiteRecords) {
+ N += SR.ValueData.size();
+ }
+ return N;
+}
+
+uint32_t InstrProfRecord::getNumValueSites(uint32_t ValueKind) const {
+ return getValueSitesForKind(ValueKind).size();
+}
+
+uint32_t InstrProfRecord::getNumValueDataForSite(uint32_t ValueKind,
+ uint32_t Site) const {
+ return getValueSitesForKind(ValueKind)[Site].ValueData.size();
+}
+
+std::unique_ptr<InstrProfValueData[]>
+InstrProfRecord::getValueForSite(uint32_t ValueKind, uint32_t Site) const {
+ uint32_t N = getNumValueDataForSite(ValueKind, Site);
+ if (N == 0)
+ return std::unique_ptr<InstrProfValueData[]>(nullptr);
+
+ std::unique_ptr<InstrProfValueData[]> VD(new InstrProfValueData[N]);
+ uint32_t I = 0;
+ for (auto V : getValueSitesForKind(ValueKind)[Site].ValueData) {
+ VD[I] = V;
+ I++;
+ }
+ assert(I == N);
+
+ return VD;
+}
+
+void InstrProfRecord::addValueData(uint32_t ValueKind, uint32_t Site,
+ InstrProfValueData *VData, uint32_t N,
+ ValueMapType *HashKeys) {
+ for (uint32_t I = 0; I < N; I++) {
+ VData[I].Value = remapValue(VData[I].Value, ValueKind, HashKeys);
+ }
+ std::vector<InstrProfValueSiteRecord> &ValueSites =
+ getValueSitesForKind(ValueKind);
+ if (N == 0)
+ ValueSites.push_back(InstrProfValueSiteRecord());
+ else
+ ValueSites.emplace_back(VData, VData + N);
+}
+
+void InstrProfRecord::reserveSites(uint32_t ValueKind, uint32_t NumValueSites) {
+ std::vector<InstrProfValueSiteRecord> &ValueSites =
+ getValueSitesForKind(ValueKind);
+ ValueSites.reserve(NumValueSites);
+}
+
+instrprof_error InstrProfRecord::mergeValueProfData(uint32_t ValueKind,
+ InstrProfRecord &Src) {
+ uint32_t ThisNumValueSites = getNumValueSites(ValueKind);
+ uint32_t OtherNumValueSites = Src.getNumValueSites(ValueKind);
+ if (ThisNumValueSites != OtherNumValueSites)
+ return instrprof_error::value_site_count_mismatch;
+ std::vector<InstrProfValueSiteRecord> &ThisSiteRecords =
+ getValueSitesForKind(ValueKind);
+ std::vector<InstrProfValueSiteRecord> &OtherSiteRecords =
+ Src.getValueSitesForKind(ValueKind);
+ for (uint32_t I = 0; I < ThisNumValueSites; I++)
+ ThisSiteRecords[I].mergeValueData(OtherSiteRecords[I]);
+ return instrprof_error::success;
+}
+
+void InstrProfRecord::updateStrings(InstrProfStringTable *StrTab) {
+ if (!StrTab)
+ return;
+
+ Name = StrTab->insertString(Name);
+ for (auto &VSite : IndirectCallSites)
+ for (auto &VData : VSite.ValueData)
+ VData.Value = (uint64_t)StrTab->insertString((const char *)VData.Value);
+}
+
+inline support::endianness getHostEndianness() {
+ return sys::IsLittleEndianHost ? support::little : support::big;
+}
+
+/// This is the header of the data structure that defines the on-disk
+/// layout of the value profile data of a particular kind for one function.
+struct ValueProfRecord {
+ // The kind of the value profile record.
+ uint32_t Kind;
+ // The number of value profile sites. It is guaranteed to be non-zero;
+ // otherwise the record for this kind won't be emitted.
+ uint32_t NumValueSites;
+ // The first element of the array that stores the number of profiled
+ // values for each value site. The size of the array is NumValueSites.
+ // Since NumValueSites is greater than zero, there is at least one
+ // element in the array.
+ uint8_t SiteCountArray[1];
+
+ // The fake declaration is for documentation purpose only.
+ // Align the start of next field to be on 8 byte boundaries.
+ // uint8_t Padding[X];
+
+ // The array of value profile data. The size of the array is the sum
+ // of all elements in SiteCountArray[].
+ // InstrProfValueData ValueData[];
+
+ /// Return the \c ValueProfRecord header size including the padding bytes.
+ static uint32_t getHeaderSize(uint32_t NumValueSites);
+ /// Return the total size of the value profile record including the
+ /// header and the value data.
+ static uint32_t getSize(uint32_t NumValueSites, uint32_t NumValueData);
+ /// Return the total size of the value profile record including the
+ /// header and the value data.
+ uint32_t getSize() const { return getSize(NumValueSites, getNumValueData()); }
+ /// Use this method to advance to the next \c ValueProfRecord.
+ ValueProfRecord *getNext();
+ /// Return the pointer to the first value profile data.
+ InstrProfValueData *getValueData();
+ /// Return the number of value sites.
+ uint32_t getNumValueSites() const { return NumValueSites; }
+ /// Return the number of value data.
+ uint32_t getNumValueData() const;
+ /// Read data from this record and save it to Record.
+ void deserializeTo(InstrProfRecord &Record,
+ InstrProfRecord::ValueMapType *VMap);
+ /// Extract data from \c Record and serialize into this instance.
+ void serializeFrom(const InstrProfRecord &Record, uint32_t ValueKind,
+ uint32_t NumValueSites);
+ /// In-place byte swap:
+ /// Do byte swap for this instance. \c Old is the original order before
+ /// the swap, and \c New is the New byte order.
+ void swapBytes(support::endianness Old, support::endianness New);
+};
+
+/// Per-function header/control data structure for value profiling
+/// data in indexed format.
+struct ValueProfData {
+ // Total size in bytes including this field. It must be a multiple
+ // of sizeof(uint64_t).
+ uint32_t TotalSize;
+ // The number of value profile kinds that has value profile data.
+ // In this implementation, a value profile kind is considered to
+ // have profile data if the number of value profile sites for the
+ // kind is not zero. More aggressively, the implementation can
+ // choose to check the actual data value: if none of the value sites
+ // has any profiled values, the kind can be skipped.
+ uint32_t NumValueKinds;
+
+ // Following are a sequence of variable length records. The prefix/header
+ // of each record is defined by ValueProfRecord type. The number of
+ // records is NumValueKinds.
+ // ValueProfRecord Record_1;
+ // ValueProfRecord Record_N;
+
+ /// Return the total size in bytes of the on-disk value profile data
+ /// given the data stored in Record.
+ static uint32_t getSize(const InstrProfRecord &Record);
+ /// Return a pointer to \c ValueProfData instance ready to be streamed.
+ static std::unique_ptr<ValueProfData>
+ serializeFrom(const InstrProfRecord &Record);
+ /// Return a pointer to \c ValueProfileData instance ready to be read.
+ /// All data in the instance are properly byte swapped. The input
+ /// data is assumed to be in little endian order.
+ static ErrorOr<std::unique_ptr<ValueProfData>>
+ getValueProfData(const unsigned char *D, const unsigned char *const BufferEnd,
+ support::endianness SrcDataEndianness);
+ /// Swap byte order from \c Endianness order to host byte order.
+ void swapBytesToHost(support::endianness Endianness);
+ /// Swap byte order from host byte order to \c Endianness order.
+ void swapBytesFromHost(support::endianness Endianness);
+ /// Return the total size of \c ValueProfileData.
+ uint32_t getSize() const { return TotalSize; }
+ /// Read data from this data and save it to \c Record.
+ void deserializeTo(InstrProfRecord &Record,
+ InstrProfRecord::ValueMapType *VMap);
+ /// Return the first \c ValueProfRecord instance.
+ ValueProfRecord *getFirstValueProfRecord();
+};
+
+namespace IndexedInstrProf {
+
+enum class HashT : uint32_t {
+ MD5,
+
+ Last = MD5
+};
+
+static inline uint64_t MD5Hash(StringRef Str) {
+ MD5 Hash;
+ Hash.update(Str);
+ llvm::MD5::MD5Result Result;
+ Hash.final(Result);
+ // Return the least significant 8 bytes. Our MD5 implementation returns the
+ // result in little endian, so we may need to swap bytes.
+ using namespace llvm::support;
+ return endian::read<uint64_t, little, unaligned>(Result);
+}
+
+static inline uint64_t ComputeHash(HashT Type, StringRef K) {
+ switch (Type) {
+ case HashT::MD5:
+ return IndexedInstrProf::MD5Hash(K);
+ }
+ llvm_unreachable("Unhandled hash type");
+}
+
+const uint64_t Magic = 0x8169666f72706cff; // "\xfflprofi\x81"
+const uint64_t Version = 3;
+const HashT HashType = HashT::MD5;
+
+// This structure defines the file header of the LLVM profile
+// data file in indexed-format.
+struct Header {
+ uint64_t Magic;
+ uint64_t Version;
+ uint64_t MaxFunctionCount;
+ uint64_t HashType;
+ uint64_t HashOffset;
+};
+
+} // end namespace IndexedInstrProf
+
+namespace RawInstrProf {
+
+const uint64_t Version = 2;
+
+// Magic number to detect file format and endianness.
+// Use 255 at one end, since no UTF-8 file can use that character. Avoid 0,
+// so that utilities, like strings, don't grab it as a string. 129 is also
+// invalid UTF-8, and high enough to be interesting.
+// Use "lprofr" in the centre to stand for "LLVM Profile Raw", or "lprofR"
+// for 32-bit platforms.
+// The magic and version need to be kept in sync with
+// projects/compiler-rt/lib/profile/InstrProfiling.c
+
+template <class IntPtrT>
+inline uint64_t getMagic();
+template <>
+inline uint64_t getMagic<uint64_t>() {
+ return uint64_t(255) << 56 | uint64_t('l') << 48 | uint64_t('p') << 40 |
+ uint64_t('r') << 32 | uint64_t('o') << 24 | uint64_t('f') << 16 |
+ uint64_t('r') << 8 | uint64_t(129);
+}
+
+template <>
+inline uint64_t getMagic<uint32_t>() {
+ return uint64_t(255) << 56 | uint64_t('l') << 48 | uint64_t('p') << 40 |
+ uint64_t('r') << 32 | uint64_t('o') << 24 | uint64_t('f') << 16 |
+ uint64_t('R') << 8 | uint64_t(129);
+}
+
+// Per-function profile data header/control structure.
+// The definition should match the structure defined in
+// compiler-rt/lib/profile/InstrProfiling.h.
+// It should also match the synthesized type in
+// Transforms/Instrumentation/InstrProfiling.cpp:getOrCreateRegionCounters.
+template <class IntPtrT> struct LLVM_ALIGNAS(8) ProfileData {
+ #define INSTR_PROF_DATA(Type, LLVMType, Name, Init) Type Name;
+ #include "llvm/ProfileData/InstrProfData.inc"
+};
+
+// File header structure of the LLVM profile data in raw format.
+// The definition should match the header referenced in
+// compiler-rt/lib/profile/InstrProfilingFile.c and
+// InstrProfilingBuffer.c.
+struct Header {
+ const uint64_t Magic;
+ const uint64_t Version;
+ const uint64_t DataSize;
+ const uint64_t CountersSize;
+ const uint64_t NamesSize;
+ const uint64_t CountersDelta;
+ const uint64_t NamesDelta;
+ const uint64_t ValueKindLast;
+ const uint64_t ValueDataSize;
+ const uint64_t ValueDataDelta;
+};
+
+} // end namespace RawInstrProf
+
+namespace coverage {
+
+// Profile coverage map has the following layout:
+// [CoverageMapFileHeader]
+// [ArrayStart]
+// [CovMapFunctionRecord]
+// [CovMapFunctionRecord]
+// ...
+// [ArrayEnd]
+// [Encoded Region Mapping Data]
+LLVM_PACKED_START
+template <class IntPtrT> struct CovMapFunctionRecord {
+ #define COVMAP_FUNC_RECORD(Type, LLVMType, Name, Init) Type Name;
+ #include "llvm/ProfileData/InstrProfData.inc"
+};
+LLVM_PACKED_END
+
+}
} // end namespace llvm
+namespace std {
+template <>
+struct is_error_code_enum<llvm::instrprof_error> : std::true_type {};
+}
+
#endif // LLVM_PROFILEDATA_INSTRPROF_H_
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