44 llvm::StringRef getStringOperand(const llvm::Metadata *node) {  in getStringOperand()
45   if (auto *mds = llvm::dyn_cast_or_null<const llvm::MDString>(node)) {  in getStringOperand()
48   return llvm::StringRef();  in getStringOperand()
52     const llvm::Metadata *m) {  in extractUIntFromMetadataString()
53   llvm::StringRef SigString = getStringOperand(m);  in extractUIntFromMetadataString()
62 const char *createStringFromValue(llvm::Metadata *m) {  in createStringFromValue()
70 const char *createStringFromOptionalValue(llvm::MDNode *n, unsigned opndNum) {  in createStringFromOptionalValue()
71   llvm::Metadata *opnd;  in createStringFromOptionalValue()
100 bool populateNameMetadata(const llvm::NamedMDNode *NameMetadata,  in populateNameMetadata()
117     llvm::MDNode *Name = NameMetadata->getOperand(i);  in populateNameMetadata()
140 static const llvm::StringRef PragmaMetadataName = "#pragma";
144 static const llvm::StringRef ExportVarMetadataName = "#rs_export_var";
148 static const llvm::StringRef ExportFuncMetadataName = "#rs_export_func";
152 static const llvm::StringRef ExportForEachNameMetadataName =
157 static const llvm::StringRef ExportForEachMetadataName = "#rs_export_foreach";
161 static const llvm::StringRef ExportReduceMetadataName = "#rs_export_reduce";
165 static const llvm::StringRef ObjectSlotMetadataName = "#rs_object_slots";
167 static const llvm::StringRef ThreadableMetadataName = "#rs_is_threadable";
171 static const llvm::StringRef ChecksumMetadataName = "#rs_build_checksum";
176 static const llvm::StringRef DebugInfoMetadataName = "llvm.dbg.cu";
197 MetadataExtractor::MetadataExtractor(const llvm::Module *module)  in MetadataExtractor()
209   const llvm::NamedMDNode *const wrapperMDNode = module->getNamedMetadata(kWrapperMetadataName);  in MetadataExtractor()
211   const llvm::MDNode *const wrapperMDTuple = wrapperMDNode->getOperand(0);  in MetadataExtractor()
282     const llvm::NamedMDNode *ObjectSlotMetadata) {  in populateObjectSlotMetadata()
295     llvm::MDNode *ObjectSlot = ObjectSlotMetadata->getOperand(i);  in populateObjectSlotMetadata()
314     const llvm::NamedMDNode *PragmaMetadata) {  in populatePragmaMetadata()
328     llvm::MDNode *Pragma = PragmaMetadata->getOperand(i);  in populatePragmaMetadata()
330       llvm::Metadata *PragmaKeyMDS = Pragma->getOperand(0);  in populatePragmaMetadata()
332       llvm::Metadata *PragmaValueMDS = Pragma->getOperand(1);  in populatePragmaMetadata()
388 uint32_t MetadataExtractor::calculateNumInputs(const llvm::Function *Function,  in calculateNumInputs()
411     const llvm::NamedMDNode *Names,  in populateForEachMetadata()
412     const llvm::NamedMDNode *Signatures) {  in populateForEachMetadata()
447     llvm::MDNode *SigNode = Signatures->getOperand(i);  in populateForEachMetadata()
461       llvm::MDNode *Name = Names->getOperand(i);  in populateForEachMetadata()
473         llvm::Function *Func =  in populateForEachMetadata()
474             mModule->getFunction(llvm::StringRef(TmpNameList[i]));  in populateForEachMetadata()
503 bool MetadataExtractor::populateReduceMetadata(const llvm::NamedMDNode *ReduceMetadata) {  in populateReduceMetadata()
513     llvm::MDNode *Node = ReduceMetadata->getOperand(i);  in populateReduceMetadata()
527     llvm::MDNode *AccumulatorNode = llvm::dyn_cast<llvm::MDNode>(Node->getOperand(2));  in populateReduceMetadata()
546     llvm::Function *Func =  in populateReduceMetadata()
547         mModule->getFunction(llvm::StringRef(TmpReduceList[i].mAccumulatorName));  in populateReduceMetadata()
563     const llvm::NamedMDNode *ThreadableMetadata) {  in readThreadableFlag()
573   llvm::MDNode *mdNode = ThreadableMetadata->getOperand(0);  in readThreadableFlag()
577   llvm::Metadata *mdValue = mdNode->getOperand(0);  in readThreadableFlag()
586     const llvm::NamedMDNode *ChecksumMetadata) {  in readBuildChecksumMetadata()
591   llvm::MDNode *mdNode = ChecksumMetadata->getOperand(0);  in readBuildChecksumMetadata()
595   llvm::Metadata *mdValue = mdNode->getOperand(0);  in readBuildChecksumMetadata()
608   std::unique_ptr<llvm::LLVMContext> mContext;  in extract()
612     mContext.reset(new llvm::LLVMContext());  in extract()
613     std::unique_ptr<llvm::MemoryBuffer> MEM(  in extract()
614       llvm::MemoryBuffer::getMemBuffer(  in extract()
615         llvm::StringRef(mBitcode, mBitcodeSize), "", false));  in extract()
618     llvm::ErrorOr<std::unique_ptr<llvm::Module> > errval =  in extract()
619         llvm::parseBitcodeFile(MEM.get()->getMemBufferRef(), *mContext);  in extract()
630   const llvm::NamedMDNode *ExportVarMetadata =  in extract()
632   const llvm::NamedMDNode *ExportFuncMetadata =  in extract()
634   const llvm::NamedMDNode *ExportForEachNameMetadata =  in extract()
636   const llvm::NamedMDNode *ExportForEachMetadata =  in extract()
638   const llvm::NamedMDNode *ExportReduceMetadata =  in extract()
640   const llvm::NamedMDNode *PragmaMetadata =  in extract()
642   const llvm::NamedMDNode *ObjectSlotMetadata =  in extract()
644   const llvm::NamedMDNode *ThreadableMetadata =  in extract()
646   const llvm::NamedMDNode *ChecksumMetadata =  in extract()
648   const llvm::NamedMDNode *DebugInfoMetadata =  in extract()