226       if (auto *GVS = dyn_cast<GlobalVarSummary>(Ref->getBaseObject())) {  in propagateAttributesToRefs()  local
228           GVS->setReadOnly(false);  in propagateAttributesToRefs()
230           GVS->setWriteOnly(false);  in propagateAttributesToRefs()
296       if (auto *GVS = dyn_cast<GlobalVarSummary>(S->getBaseObject()))  in propagateAttributes()  local
302           GVS->setReadOnly(false);  in propagateAttributes()
303           GVS->setWriteOnly(false);  in propagateAttributes()
322         if (auto *GVS = dyn_cast<GlobalVarSummary>(  in propagateAttributes()  local
324           if (isGlobalValueLive(GVS)) {  in propagateAttributes()
325             if (GVS->maybeReadOnly())  in propagateAttributes()
327             if (GVS->maybeWriteOnly())  in propagateAttributes()
334   auto HasRefsPreventingImport = [this](const GlobalVarSummary *GVS) {  in canImportGlobalVar()  argument
349     return !(ImportConstantsWithRefs && GVS->isConstant()) &&  in canImportGlobalVar()
350            !isReadOnly(GVS) && !isWriteOnly(GVS) && GVS->refs().size();  in canImportGlobalVar()
352   auto *GVS = cast<GlobalVarSummary>(S->getBaseObject());  in canImportGlobalVar()  local
361          (!AnalyzeRefs || !HasRefsPreventingImport(GVS));  in canImportGlobalVar()
483 static std::string getSummaryAttributes(GlobalValueSummary* GVS) {  in getSummaryAttributes()  argument
484   auto *FS = dyn_cast_or_null<FunctionSummary>(GVS);  in getSummaryAttributes()
500 static std::string getNodeLabel(const ValueInfo &VI, GlobalValueSummary *GVS) {  in getNodeLabel()  argument
501   if (isa<AliasSummary>(GVS))  in getNodeLabel()
504   std::string Attrs = getSummaryAttributes(GVS);  in getNodeLabel()
506       getNodeVisualName(VI) + "|" + linkageToString(GVS->linkage());  in getNodeLabel()
531   if (auto *GVS = dyn_cast<GlobalVarSummary>(S))  in hasReadOnlyFlag()  local
532     return GVS->maybeReadOnly();  in hasReadOnlyFlag()
537   if (auto *GVS = dyn_cast<GlobalVarSummary>(S))  in hasWriteOnlyFlag()  local
538     return GVS->maybeWriteOnly();  in hasWriteOnlyFlag()
543   if (auto *GVS = dyn_cast<GlobalVarSummary>(S))  in hasConstantFlag()  local
544     return GVS->isConstant();  in hasConstantFlag()
667       auto *GVS = SummaryIt.second;  in exportToDot()  local
668       for (auto &R : GVS->refs())  in exportToDot()