// Last function offset found in the VST.
uint64_t LastFunctionBlockBit = 0;
bool SeenValueSymbolTable = false;
- unsigned VSTOffset = 0;
+ uint64_t VSTOffset = 0;
// Contains an arbitrary and optional string identifying the bitcode producer
std::string ProducerIdentification;
ErrorOr<Value *> recordValue(SmallVectorImpl<uint64_t> &Record,
unsigned NameIndex, Triple &TT);
- std::error_code parseValueSymbolTable(unsigned Offset = 0);
+ std::error_code parseValueSymbolTable(uint64_t Offset = 0);
std::error_code parseConstants();
std::error_code rememberAndSkipFunctionBodies();
std::error_code rememberAndSkipFunctionBody();
/// summary records.
DenseMap<uint64_t, StringRef> ModuleIdMap;
- public:
+public:
std::error_code error(BitcodeError E, const Twine &Message);
std::error_code error(BitcodeError E);
std::error_code error(const Twine &Message);
FunctionInfoIndex *I,
size_t FunctionSummaryOffset);
- private:
+private:
std::error_code parseModule();
std::error_code parseValueSymbolTable();
std::error_code parseEntireSummary();
/// Parse the value symbol table at either the current parsing location or
/// at the given bit offset if provided.
-std::error_code BitcodeReader::parseValueSymbolTable(unsigned Offset) {
+std::error_code BitcodeReader::parseValueSymbolTable(uint64_t Offset) {
uint64_t CurrentBit;
// Pass in the Offset to distinguish between calling for the module-level
// VST (where we want to jump to the VST offset) and the function-level
std::error_code BitcodeReader::rememberAndSkipFunctionBodies() {
Stream.JumpToBit(NextUnreadBit);
- if (Stream.AtEndOfStream()) return error("Could not find function in stream");
+ if (Stream.AtEndOfStream())
+ return error("Could not find function in stream");
assert(SeenFirstFunctionBody);
// An old bitcode file with the symbol table at the end would have
while (1) {
BitstreamEntry Entry = Stream.advance();
switch (Entry.Kind) {
+ default:
+ return error("Expect SubBlock");
+ case BitstreamEntry::SubBlock:
+ switch (Entry.ID) {
default:
- return error("Expect SubBlock");
- case BitstreamEntry::SubBlock:
- switch (Entry.ID) {
- default:
- return error("Expect function block");
- case bitc::FUNCTION_BLOCK_ID:
- if (std::error_code EC = rememberAndSkipFunctionBody()) return EC;
- NextUnreadBit = Stream.GetCurrentBitNo();
- return std::error_code();
- }
+ return error("Expect function block");
+ case bitc::FUNCTION_BLOCK_ID:
+ if (std::error_code EC = rememberAndSkipFunctionBody())
+ return EC;
+ NextUnreadBit = Stream.GetCurrentBitNo();
+ return std::error_code();
+ }
}
}
}
case bitc::IDENTIFICATION_CODE_EPOCH: { // EPOCH: [epoch#]
unsigned epoch = (unsigned)Record[0];
if (epoch != bitc::BITCODE_CURRENT_EPOCH) {
- auto BitcodeEpoch = std::to_string(epoch);
- auto CurrentEpoch = std::to_string(bitc::BITCODE_CURRENT_EPOCH);
- return error(Twine("Incompatible epoch: Bitcode '") + BitcodeEpoch +
- "' vs current: '" + CurrentEpoch + "'");
+ return error(
+ Twine("Incompatible epoch: Bitcode '") + Twine(epoch) +
+ "' vs current: '" + Twine(bitc::BITCODE_CURRENT_EPOCH) + "'");
}
}
}
auto *FTy = dyn_cast<FunctionType>(Ty);
if (!FTy)
return error("Invalid type for value");
+ auto CC = static_cast<CallingConv::ID>(Record[1]);
+ if (CC & ~CallingConv::MaxID)
+ return error("Invalid calling convention ID");
Function *Func = Function::Create(FTy, GlobalValue::ExternalLinkage,
"", TheModule);
- Func->setCallingConv(static_cast<CallingConv::ID>(Record[1]));
+ Func->setCallingConv(CC);
bool isProto = Record[2];
uint64_t RawLinkage = Record[3];
Func->setLinkage(getDecodedLinkage(RawLinkage));
return EC;
// Sniff for the signature.
- if (!hasValidBitcodeHeader(Stream)) return error("Invalid bitcode signature");
+ if (!hasValidBitcodeHeader(Stream))
+ return error("Invalid bitcode signature");
// We expect a number of well-defined blocks, though we don't necessarily
// need to understand them all.
return EC;
// Sniff for the signature.
- if (!hasValidBitcodeHeader(Stream)) return error("Invalid bitcode signature");
+ if (!hasValidBitcodeHeader(Stream))
+ return error("Invalid bitcode signature");
// We expect a number of well-defined blocks, though we don't necessarily
// need to understand them all.
I = InvokeInst::Create(Callee, NormalBB, UnwindBB, Ops, OperandBundles);
OperandBundles.clear();
InstructionList.push_back(I);
- cast<InvokeInst>(I)
- ->setCallingConv(static_cast<CallingConv::ID>(~(1U << 13) & CCInfo));
+ cast<InvokeInst>(I)->setCallingConv(
+ static_cast<CallingConv::ID>(CallingConv::MaxID & CCInfo));
cast<InvokeInst>(I)->setAttributes(PAL);
break;
}
OperandBundles.clear();
InstructionList.push_back(I);
cast<CallInst>(I)->setCallingConv(
- static_cast<CallingConv::ID>((~(1U << 14) & CCInfo) >> 1));
+ static_cast<CallingConv::ID>((0x7ff & CCInfo) >> 1));
CallInst::TailCallKind TCK = CallInst::TCK_None;
if (CCInfo & 1)
TCK = CallInst::TCK_Tail;
assert(VSTOffset == 0 || !F->hasName());
// Parse the next body in the stream and set its position in the
// DeferredFunctionInfo map.
- if (std::error_code EC = rememberAndSkipFunctionBodies()) return EC;
+ if (std::error_code EC = rememberAndSkipFunctionBodies())
+ return EC;
}
return std::error_code();
}
DiagnosticHandlerFunction DiagnosticHandler, bool IsLazy,
bool CheckFuncSummaryPresenceOnly)
: DiagnosticHandler(getDiagHandler(DiagnosticHandler, Context)),
- Buffer(Buffer),
- IsLazy(IsLazy),
+ Buffer(Buffer), IsLazy(IsLazy),
CheckFuncSummaryPresenceOnly(CheckFuncSummaryPresenceOnly) {}
FunctionIndexBitcodeReader::FunctionIndexBitcodeReader(
LLVMContext &Context, DiagnosticHandlerFunction DiagnosticHandler,
bool IsLazy, bool CheckFuncSummaryPresenceOnly)
: DiagnosticHandler(getDiagHandler(DiagnosticHandler, Context)),
- Buffer(nullptr),
- IsLazy(IsLazy),
+ Buffer(nullptr), IsLazy(IsLazy),
CheckFuncSummaryPresenceOnly(CheckFuncSummaryPresenceOnly) {}
void FunctionIndexBitcodeReader::freeState() { Buffer = nullptr; }
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
switch (Entry.Kind) {
- case BitstreamEntry::SubBlock: // Handled for us already.
- case BitstreamEntry::Error:
- return error("Malformed block");
- case BitstreamEntry::EndBlock:
- return std::error_code();
- case BitstreamEntry::Record:
- // The interesting case.
- break;
+ case BitstreamEntry::SubBlock: // Handled for us already.
+ case BitstreamEntry::Error:
+ return error("Malformed block");
+ case BitstreamEntry::EndBlock:
+ return std::error_code();
+ case BitstreamEntry::Record:
+ // The interesting case.
+ break;
}
// Read a record.
Record.clear();
switch (Stream.readRecord(Entry.ID, Record)) {
- default: // Default behavior: ignore (e.g. VST_CODE_BBENTRY records).
- break;
- case bitc::VST_CODE_FNENTRY: {
- // VST_FNENTRY: [valueid, offset, namechar x N]
- if (convertToString(Record, 2, ValueName))
- return error("Invalid record");
- unsigned ValueID = Record[0];
- uint64_t FuncOffset = Record[1];
- std::unique_ptr<FunctionInfo> FuncInfo =
- llvm::make_unique<FunctionInfo>(FuncOffset);
- if (foundFuncSummary() && !IsLazy) {
- DenseMap<uint64_t, std::unique_ptr<FunctionSummary>>::iterator SMI =
- SummaryMap.find(ValueID);
- assert(SMI != SummaryMap.end() && "Summary info not found");
- FuncInfo->setFunctionSummary(std::move(SMI->second));
- }
- TheIndex->addFunctionInfo(ValueName, std::move(FuncInfo));
-
- ValueName.clear();
- break;
+ default: // Default behavior: ignore (e.g. VST_CODE_BBENTRY records).
+ break;
+ case bitc::VST_CODE_FNENTRY: {
+ // VST_FNENTRY: [valueid, offset, namechar x N]
+ if (convertToString(Record, 2, ValueName))
+ return error("Invalid record");
+ unsigned ValueID = Record[0];
+ uint64_t FuncOffset = Record[1];
+ std::unique_ptr<FunctionInfo> FuncInfo =
+ llvm::make_unique<FunctionInfo>(FuncOffset);
+ if (foundFuncSummary() && !IsLazy) {
+ DenseMap<uint64_t, std::unique_ptr<FunctionSummary>>::iterator SMI =
+ SummaryMap.find(ValueID);
+ assert(SMI != SummaryMap.end() && "Summary info not found");
+ FuncInfo->setFunctionSummary(std::move(SMI->second));
}
- case bitc::VST_CODE_COMBINED_FNENTRY: {
- // VST_FNENTRY: [offset, namechar x N]
- if (convertToString(Record, 1, ValueName))
- return error("Invalid record");
- uint64_t FuncSummaryOffset = Record[0];
- std::unique_ptr<FunctionInfo> FuncInfo =
- llvm::make_unique<FunctionInfo>(FuncSummaryOffset);
- if (foundFuncSummary() && !IsLazy) {
- DenseMap<uint64_t, std::unique_ptr<FunctionSummary>>::iterator SMI =
- SummaryMap.find(FuncSummaryOffset);
- assert(SMI != SummaryMap.end() && "Summary info not found");
- FuncInfo->setFunctionSummary(std::move(SMI->second));
- }
- TheIndex->addFunctionInfo(ValueName, std::move(FuncInfo));
+ TheIndex->addFunctionInfo(ValueName, std::move(FuncInfo));
- ValueName.clear();
- break;
+ ValueName.clear();
+ break;
+ }
+ case bitc::VST_CODE_COMBINED_FNENTRY: {
+ // VST_FNENTRY: [offset, namechar x N]
+ if (convertToString(Record, 1, ValueName))
+ return error("Invalid record");
+ uint64_t FuncSummaryOffset = Record[0];
+ std::unique_ptr<FunctionInfo> FuncInfo =
+ llvm::make_unique<FunctionInfo>(FuncSummaryOffset);
+ if (foundFuncSummary() && !IsLazy) {
+ DenseMap<uint64_t, std::unique_ptr<FunctionSummary>>::iterator SMI =
+ SummaryMap.find(FuncSummaryOffset);
+ assert(SMI != SummaryMap.end() && "Summary info not found");
+ FuncInfo->setFunctionSummary(std::move(SMI->second));
}
+ TheIndex->addFunctionInfo(ValueName, std::move(FuncInfo));
+
+ ValueName.clear();
+ break;
+ }
}
}
}
BitstreamEntry Entry = Stream.advance();
switch (Entry.Kind) {
- case BitstreamEntry::Error:
- return error("Malformed block");
- case BitstreamEntry::EndBlock:
- return std::error_code();
+ case BitstreamEntry::Error:
+ return error("Malformed block");
+ case BitstreamEntry::EndBlock:
+ return std::error_code();
- case BitstreamEntry::SubBlock:
- if (CheckFuncSummaryPresenceOnly) {
- if (Entry.ID == bitc::FUNCTION_SUMMARY_BLOCK_ID)
- SeenFuncSummary = true;
- if (Stream.SkipBlock()) return error("Invalid record");
- // No need to parse the rest since we found the summary.
- return std::error_code();
- }
- switch (Entry.ID) {
- default: // Skip unknown content.
- if (Stream.SkipBlock()) return error("Invalid record");
- break;
- case bitc::BLOCKINFO_BLOCK_ID:
- // Need to parse these to get abbrev ids (e.g. for VST)
- if (Stream.ReadBlockInfoBlock()) return error("Malformed block");
- break;
- case bitc::VALUE_SYMTAB_BLOCK_ID:
- if (std::error_code EC = parseValueSymbolTable()) return EC;
- break;
- case bitc::FUNCTION_SUMMARY_BLOCK_ID:
- SeenFuncSummary = true;
- if (IsLazy) {
- // Lazy parsing of summary info, skip it.
- if (Stream.SkipBlock()) return error("Invalid record");
- } else if (std::error_code EC = parseEntireSummary())
- return EC;
- break;
- case bitc::MODULE_STRTAB_BLOCK_ID:
- if (std::error_code EC = parseModuleStringTable()) return EC;
- break;
- }
- continue;
+ case BitstreamEntry::SubBlock:
+ if (CheckFuncSummaryPresenceOnly) {
+ if (Entry.ID == bitc::FUNCTION_SUMMARY_BLOCK_ID)
+ SeenFuncSummary = true;
+ if (Stream.SkipBlock())
+ return error("Invalid record");
+ // No need to parse the rest since we found the summary.
+ return std::error_code();
+ }
+ switch (Entry.ID) {
+ default: // Skip unknown content.
+ if (Stream.SkipBlock())
+ return error("Invalid record");
+ break;
+ case bitc::BLOCKINFO_BLOCK_ID:
+ // Need to parse these to get abbrev ids (e.g. for VST)
+ if (Stream.ReadBlockInfoBlock())
+ return error("Malformed block");
+ break;
+ case bitc::VALUE_SYMTAB_BLOCK_ID:
+ if (std::error_code EC = parseValueSymbolTable())
+ return EC;
+ break;
+ case bitc::FUNCTION_SUMMARY_BLOCK_ID:
+ SeenFuncSummary = true;
+ if (IsLazy) {
+ // Lazy parsing of summary info, skip it.
+ if (Stream.SkipBlock())
+ return error("Invalid record");
+ } else if (std::error_code EC = parseEntireSummary())
+ return EC;
+ break;
+ case bitc::MODULE_STRTAB_BLOCK_ID:
+ if (std::error_code EC = parseModuleStringTable())
+ return EC;
+ break;
+ }
+ continue;
- case BitstreamEntry::Record:
- Stream.skipRecord(Entry.ID);
- continue;
+ case BitstreamEntry::Record:
+ Stream.skipRecord(Entry.ID);
+ continue;
}
}
}
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
switch (Entry.Kind) {
- case BitstreamEntry::SubBlock: // Handled for us already.
- case BitstreamEntry::Error:
- return error("Malformed block");
- case BitstreamEntry::EndBlock:
- return std::error_code();
- case BitstreamEntry::Record:
- // The interesting case.
- break;
+ case BitstreamEntry::SubBlock: // Handled for us already.
+ case BitstreamEntry::Error:
+ return error("Malformed block");
+ case BitstreamEntry::EndBlock:
+ return std::error_code();
+ case BitstreamEntry::Record:
+ // The interesting case.
+ break;
}
// Read a record. The record format depends on whether this
Record.clear();
uint64_t CurRecordBit = Stream.GetCurrentBitNo();
switch (Stream.readRecord(Entry.ID, Record)) {
- default: // Default behavior: ignore.
- break;
- // FS_PERMODULE_ENTRY: [valueid, islocal, instcount]
- case bitc::FS_CODE_PERMODULE_ENTRY: {
- unsigned ValueID = Record[0];
- bool IsLocal = Record[1];
- unsigned InstCount = Record[2];
- std::unique_ptr<FunctionSummary> FS =
- llvm::make_unique<FunctionSummary>(InstCount);
- FS->setLocalFunction(IsLocal);
- // The module path string ref set in the summary must be owned by the
- // index's module string table. Since we don't have a module path
- // string table section in the per-module index, we create a single
- // module path string table entry with an empty (0) ID to take
- // ownership.
- FS->setModulePath(
- TheIndex->addModulePath(Buffer->getBufferIdentifier(), 0));
- SummaryMap[ValueID] = std::move(FS);
- }
- // FS_COMBINED_ENTRY: [modid, instcount]
- case bitc::FS_CODE_COMBINED_ENTRY: {
- uint64_t ModuleId = Record[0];
- unsigned InstCount = Record[1];
- std::unique_ptr<FunctionSummary> FS =
- llvm::make_unique<FunctionSummary>(InstCount);
- FS->setModulePath(ModuleIdMap[ModuleId]);
- SummaryMap[CurRecordBit] = std::move(FS);
- }
+ default: // Default behavior: ignore.
+ break;
+ // FS_PERMODULE_ENTRY: [valueid, islocal, instcount]
+ case bitc::FS_CODE_PERMODULE_ENTRY: {
+ unsigned ValueID = Record[0];
+ bool IsLocal = Record[1];
+ unsigned InstCount = Record[2];
+ std::unique_ptr<FunctionSummary> FS =
+ llvm::make_unique<FunctionSummary>(InstCount);
+ FS->setLocalFunction(IsLocal);
+ // The module path string ref set in the summary must be owned by the
+ // index's module string table. Since we don't have a module path
+ // string table section in the per-module index, we create a single
+ // module path string table entry with an empty (0) ID to take
+ // ownership.
+ FS->setModulePath(
+ TheIndex->addModulePath(Buffer->getBufferIdentifier(), 0));
+ SummaryMap[ValueID] = std::move(FS);
+ }
+ // FS_COMBINED_ENTRY: [modid, instcount]
+ case bitc::FS_CODE_COMBINED_ENTRY: {
+ uint64_t ModuleId = Record[0];
+ unsigned InstCount = Record[1];
+ std::unique_ptr<FunctionSummary> FS =
+ llvm::make_unique<FunctionSummary>(InstCount);
+ FS->setModulePath(ModuleIdMap[ModuleId]);
+ SummaryMap[CurRecordBit] = std::move(FS);
+ }
}
}
llvm_unreachable("Exit infinite loop");
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
switch (Entry.Kind) {
- case BitstreamEntry::SubBlock: // Handled for us already.
- case BitstreamEntry::Error:
- return error("Malformed block");
- case BitstreamEntry::EndBlock:
- return std::error_code();
- case BitstreamEntry::Record:
- // The interesting case.
- break;
+ case BitstreamEntry::SubBlock: // Handled for us already.
+ case BitstreamEntry::Error:
+ return error("Malformed block");
+ case BitstreamEntry::EndBlock:
+ return std::error_code();
+ case BitstreamEntry::Record:
+ // The interesting case.
+ break;
}
Record.clear();
switch (Stream.readRecord(Entry.ID, Record)) {
- default: // Default behavior: ignore.
- break;
- case bitc::MST_CODE_ENTRY: {
- // MST_ENTRY: [modid, namechar x N]
- if (convertToString(Record, 1, ModulePath))
- return error("Invalid record");
- uint64_t ModuleId = Record[0];
- StringRef ModulePathInMap =
- TheIndex->addModulePath(ModulePath, ModuleId);
- ModuleIdMap[ModuleId] = ModulePathInMap;
- ModulePath.clear();
- break;
- }
+ default: // Default behavior: ignore.
+ break;
+ case bitc::MST_CODE_ENTRY: {
+ // MST_ENTRY: [modid, namechar x N]
+ if (convertToString(Record, 1, ModulePath))
+ return error("Invalid record");
+ uint64_t ModuleId = Record[0];
+ StringRef ModulePathInMap = TheIndex->addModulePath(ModulePath, ModuleId);
+ ModuleIdMap[ModuleId] = ModulePathInMap;
+ ModulePath.clear();
+ break;
+ }
}
}
llvm_unreachable("Exit infinite loop");
std::unique_ptr<DataStreamer> Streamer, FunctionInfoIndex *I) {
TheIndex = I;
- if (std::error_code EC = initStream(std::move(Streamer))) return EC;
+ if (std::error_code EC = initStream(std::move(Streamer)))
+ return EC;
// Sniff for the signature.
- if (!hasValidBitcodeHeader(Stream)) return error("Invalid bitcode signature");
+ if (!hasValidBitcodeHeader(Stream))
+ return error("Invalid bitcode signature");
// We expect a number of well-defined blocks, though we don't necessarily
// need to understand them all.
BitstreamEntry Entry =
Stream.advance(BitstreamCursor::AF_DontAutoprocessAbbrevs);
- if (Entry.Kind != BitstreamEntry::SubBlock) return error("Malformed block");
+ if (Entry.Kind != BitstreamEntry::SubBlock)
+ return error("Malformed block");
// If we see a MODULE_BLOCK, parse it to find the blocks needed for
// building the function summary index.
- if (Entry.ID == bitc::MODULE_BLOCK_ID) return parseModule();
+ if (Entry.ID == bitc::MODULE_BLOCK_ID)
+ return parseModule();
- if (Stream.SkipBlock()) return error("Invalid record");
+ if (Stream.SkipBlock())
+ return error("Invalid record");
}
}
size_t FunctionSummaryOffset) {
TheIndex = I;
- if (std::error_code EC = initStream(std::move(Streamer))) return EC;
+ if (std::error_code EC = initStream(std::move(Streamer)))
+ return EC;
// Sniff for the signature.
- if (!hasValidBitcodeHeader(Stream)) return error("Invalid bitcode signature");
+ if (!hasValidBitcodeHeader(Stream))
+ return error("Invalid bitcode signature");
Stream.JumpToBit(FunctionSummaryOffset);
BitstreamEntry Entry = Stream.advanceSkippingSubblocks();
switch (Entry.Kind) {
- default:
- return error("Malformed block");
- case BitstreamEntry::Record:
- // The expected case.
- break;
+ default:
+ return error("Malformed block");
+ case BitstreamEntry::Record:
+ // The expected case.
+ break;
}
// TODO: Read a record. This interface will be completed when ThinLTO
// importing is added so that it can be tested.
SmallVector<uint64_t, 64> Record;
switch (Stream.readRecord(Entry.ID, Record)) {
- case bitc::FS_CODE_COMBINED_ENTRY:
- default:
- return error("Invalid record");
+ case bitc::FS_CODE_COMBINED_ENTRY:
+ default:
+ return error("Invalid record");
}
return std::error_code();
}
-std::error_code FunctionIndexBitcodeReader::initStream(
- std::unique_ptr<DataStreamer> Streamer) {
- if (Streamer) return initLazyStream(std::move(Streamer));
+std::error_code
+FunctionIndexBitcodeReader::initStream(std::unique_ptr<DataStreamer> Streamer) {
+ if (Streamer)
+ return initLazyStream(std::move(Streamer));
return initStreamFromBuffer();
}
const unsigned char *BufPtr = (const unsigned char *)Buffer->getBufferStart();
const unsigned char *BufEnd = BufPtr + Buffer->getBufferSize();
- if (Buffer->getBufferSize() & 3) return error("Invalid bitcode signature");
+ if (Buffer->getBufferSize() & 3)
+ return error("Invalid bitcode signature");
// If we have a wrapper header, parse it and ignore the non-bc file contents.
// The magic number is 0x0B17C0DE stored in little endian.
if (Bytes.readBytes(buf, 16, 0) != 16)
return error("Invalid bitcode signature");
- if (!isBitcode(buf, buf + 16)) return error("Invalid bitcode signature");
+ if (!isBitcode(buf, buf + 16))
+ return error("Invalid bitcode signature");
if (isBitcodeWrapper(buf, buf + 4)) {
const unsigned char *bitcodeStart = buf;
// the index. Otherwise skip the function summary section, and only create
// an index object with a map from function name to function summary offset.
// The index is used to perform lazy function summary reading later.
-ErrorOr<std::unique_ptr<FunctionInfoIndex>> llvm::getFunctionInfoIndex(
- MemoryBufferRef Buffer, LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler, bool IsLazy) {
+ErrorOr<std::unique_ptr<FunctionInfoIndex>>
+llvm::getFunctionInfoIndex(MemoryBufferRef Buffer, LLVMContext &Context,
+ DiagnosticHandlerFunction DiagnosticHandler,
+ bool IsLazy) {
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Buffer, false);
FunctionIndexBitcodeReader R(Buf.get(), Context, DiagnosticHandler, IsLazy);
llvm::make_unique<FunctionInfoIndex>();
auto cleanupOnError = [&](std::error_code EC) {
- R.releaseBuffer(); // Never take ownership on error.
+ R.releaseBuffer(); // Never take ownership on error.
return EC;
};
if (std::error_code EC = R.parseSummaryIndexInto(nullptr, Index.get()))
return cleanupOnError(EC);
- Buf.release(); // The FunctionIndexBitcodeReader owns it now.
+ Buf.release(); // The FunctionIndexBitcodeReader owns it now.
return std::move(Index);
}
true);
auto cleanupOnError = [&](std::error_code EC) {
- R.releaseBuffer(); // Never take ownership on error.
+ R.releaseBuffer(); // Never take ownership on error.
return false;
};
if (std::error_code EC = R.parseSummaryIndexInto(nullptr, nullptr))
return cleanupOnError(EC);
- Buf.release(); // The FunctionIndexBitcodeReader owns it now.
+ Buf.release(); // The FunctionIndexBitcodeReader owns it now.
return R.foundFuncSummary();
}
// Then this method is called for each function considered for importing,
// to parse the summary information for the given function name into
// the index.
-std::error_code llvm::readFunctionSummary(
- MemoryBufferRef Buffer, LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler, StringRef FunctionName,
- std::unique_ptr<FunctionInfoIndex> Index) {
+std::error_code
+llvm::readFunctionSummary(MemoryBufferRef Buffer, LLVMContext &Context,
+ DiagnosticHandlerFunction DiagnosticHandler,
+ StringRef FunctionName,
+ std::unique_ptr<FunctionInfoIndex> Index) {
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Buffer, false);
FunctionIndexBitcodeReader R(Buf.get(), Context, DiagnosticHandler);
auto cleanupOnError = [&](std::error_code EC) {
- R.releaseBuffer(); // Never take ownership on error.
+ R.releaseBuffer(); // Never take ownership on error.
return EC;
};
return cleanupOnError(EC);
}
- Buf.release(); // The FunctionIndexBitcodeReader owns it now.
+ Buf.release(); // The FunctionIndexBitcodeReader owns it now.
return std::error_code();
}
projects / oota-llvm.git / blobdiff