66   bool operator()(const GlobalValue &GV) {  in operator ()()  argument
68         ExternalNames, [&](GlobPattern &GP) { return GP.match(GV.getName()); });  in operator ()()
103 bool InternalizePass::shouldPreserveGV(const GlobalValue &GV) {  in shouldPreserveGV()  argument
105   if (GV.isDeclaration())  in shouldPreserveGV()
109   if (GV.hasAvailableExternallyLinkage())  in shouldPreserveGV()
113   if (GV.hasDLLExportStorageClass())  in shouldPreserveGV()
118   if (const auto *G = dyn_cast<GlobalVariable>(&GV))  in shouldPreserveGV()
123   if (GV.hasLocalLinkage())  in shouldPreserveGV()
127   if (AlwaysPreserved.count(GV.getName()))  in shouldPreserveGV()
130   return MustPreserveGV(GV);  in shouldPreserveGV()
134     GlobalValue &GV, DenseMap<const Comdat *, ComdatInfo> &ComdatMap) {  in maybeInternalize()  argument
136   if (Comdat *C = GV.getComdat()) {  in maybeInternalize()
142     if (auto *GO = dyn_cast<GlobalObject>(&GV)) {  in maybeInternalize()
156     if (GV.hasLocalLinkage())  in maybeInternalize()
159     if (GV.hasLocalLinkage())  in maybeInternalize()
162     if (shouldPreserveGV(GV))  in maybeInternalize()
166   GV.setVisibility(GlobalValue::DefaultVisibility);  in maybeInternalize()
167   GV.setLinkage(GlobalValue::InternalLinkage);  in maybeInternalize()
174     GlobalValue &GV, DenseMap<const Comdat *, ComdatInfo> &ComdatMap) {  in checkComdat()  argument
175   Comdat *C = GV.getComdat();  in checkComdat()
181   if (shouldPreserveGV(GV))  in checkComdat()
196     for (GlobalVariable &GV : M.globals())  in internalizeModule()
197       checkComdat(GV, ComdatMap);  in internalizeModule()
249   for (auto &GV : M.globals()) {  in internalizeModule()  local
250     if (!maybeInternalize(GV, ComdatMap))  in internalizeModule()
255     LLVM_DEBUG(dbgs() << "Internalized gvar " << GV.getName() << "\n");  in internalizeModule()