201         if (GlobalValue::isInterposableLinkage(GVSummary->linkage()))  in qualifyCalleeCandidates()
225         if (GlobalValue::isLocalLinkage(Summary->linkage()) &&  in qualifyCalleeCandidates()
295   function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>
315         GlobalValue::isInterposableLinkage(GVS->second->linkage()) &&  in shouldImportGlobal()
342         return GlobalValue::isLocalLinkage(RefSummary->linkage()) &&  in onImportingSummaryImpl()
380       function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>  in GlobalsImporter()
401   function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>
407       function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>  in ModuleImportsManager()
425   create(function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>
512             GlobalValue::isLocalLinkage(GVS->linkage()))  in computeImportForModule()
553       function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>  in WorkloadImportsManager()
640     function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>  in create()
683     function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>  in computeImportForFunction()
930                                GlobalValue::GUID G) {  in isGlobalVarSummary()
953   DenseSet<GlobalValue::GUID> FlattenedImports;  in checkVariableImport()
971            !(GVS->linkage() == GlobalValue::AvailableExternallyLinkage ||  in checkVariableImport()
972              GVS->linkage() == GlobalValue::WeakODRLinkage ||  in checkVariableImport()
973              GVS->linkage() == GlobalValue::LinkOnceODRLinkage);  in checkVariableImport()
990     function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>  in ComputeCrossModuleImport()
1106     function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>  in ComputeCrossModuleImportForModuleForTest()
1199     const DenseSet<GlobalValue::GUID> &GUIDPreservedSymbols,  in computeDeadSymbolsAndUpdateIndirectCalls()
1200     function_ref<PrevailingType(GlobalValue::GUID)> isPrevailing) {  in computeDeadSymbolsAndUpdateIndirectCalls()
1261         if (S->linkage() == GlobalValue::AvailableExternallyLinkage ||  in computeDeadSymbolsAndUpdateIndirectCalls()
1262             S->linkage() == GlobalValue::WeakODRLinkage ||  in computeDeadSymbolsAndUpdateIndirectCalls()
1263             S->linkage() == GlobalValue::LinkOnceODRLinkage)  in computeDeadSymbolsAndUpdateIndirectCalls()
1265         else if (GlobalValue::isInterposableLinkage(S->linkage()))  in computeDeadSymbolsAndUpdateIndirectCalls()
1315     const DenseSet<GlobalValue::GUID> &GUIDPreservedSymbols,  in computeDeadSymbolsWithConstProp()
1316     function_ref<PrevailingType(GlobalValue::GUID)> isPrevailing,  in computeDeadSymbolsWithConstProp()
1365 bool llvm::convertToDeclaration(GlobalValue &GV) {  in convertToDeclaration()
1374     V->setLinkage(GlobalValue::ExternalLinkage);  in convertToDeclaration()
1378     GlobalValue *NewGV;  in convertToDeclaration()
1382                            GlobalValue::ExternalLinkage, GV.getAddressSpace(),  in convertToDeclaration()
1387                              /*isConstant*/ false, GlobalValue::ExternalLinkage,  in convertToDeclaration()
1404   auto FinalizeInModule = [&](GlobalValue &GV, bool Propagate = false) {  in thinLTOFinalizeInModule()
1429     if (GlobalValue::isLocalLinkage(GV.getLinkage()) ||  in thinLTOFinalizeInModule()
1433         GlobalValue::isLocalLinkage(NewLinkage) ||  in thinLTOFinalizeInModule()
1442     if (GS->second->getVisibility() != GlobalValue::DefaultVisibility)  in thinLTOFinalizeInModule()
1453     if (GlobalValue::isAvailableExternallyLinkage(NewLinkage) &&  in thinLTOFinalizeInModule()
1454         GlobalValue::isInterposableLinkage(GV.getLinkage())) {  in thinLTOFinalizeInModule()
1466       if (NewLinkage == GlobalValue::WeakODRLinkage &&  in thinLTOFinalizeInModule()
1469         GV.setVisibility(GlobalValue::HiddenVisibility);  in thinLTOFinalizeInModule()
1504       GO.setLinkage(GlobalValue::AvailableExternallyLinkage);  in thinLTOFinalizeInModule()
1520         GA.setLinkage(GlobalValue::AvailableExternallyLinkage);  in thinLTOFinalizeInModule()
1532   auto MustPreserveGV = [&](const GlobalValue &GV) -> bool {  in thinLTOInternalizeModule()
1551       std::string OrigId = GlobalValue::getGlobalIdentifier(  in thinLTOInternalizeModule()
1552           OrigName, GlobalValue::InternalLinkage,  in thinLTOInternalizeModule()
1554       GS = DefinedGlobals.find(GlobalValue::getGUID(OrigId));  in thinLTOInternalizeModule()
1562         GS = DefinedGlobals.find(GlobalValue::getGUID(OrigName));  in thinLTOInternalizeModule()
1566     return !GlobalValue::isLocalLinkage(GS->second->linkage());  in thinLTOInternalizeModule()
1596       GV.setLinkage(GlobalValue::InternalLinkage);  in internalizeGVsAfterImport()
1597       GV.setVisibility(GlobalValue::DefaultVisibility);  in internalizeGVsAfterImport()
1633     SetVector<GlobalValue *> GlobalsToImport;  in importFunctions()
1748     Module &M, function_ref<bool(GlobalValue::GUID, const GlobalValueSummary *)>  in doImportingForModuleForTest()
1779       if (GlobalValue::isLocalLinkage(S->linkage()))  in doImportingForModuleForTest()
1780         S->setLinkage(GlobalValue::ExternalLinkage);  in doImportingForModuleForTest()
1816   auto isPrevailing = [](GlobalValue::GUID, const GlobalValueSummary *) {  in run()