453   GlobalValue *copyGlobalValueProto(const GlobalValue *SGV, bool ForDefinition);
499   bool shouldLink(GlobalValue *DGV, GlobalValue &SGV);
519   GlobalValue *copyIndirectSymbolProto(const GlobalValue *SGV);
584 Value *GlobalValueMaterializer::materialize(Value *SGV) {  in materialize()  argument
585   return TheIRLinker.materialize(SGV, false);  in materialize()
588 Value *LocalValueMaterializer::materialize(Value *SGV) {  in materialize()  argument
589   return TheIRLinker.materialize(SGV, true);  in materialize()
593   auto *SGV = dyn_cast<GlobalValue>(V);  in materialize()  local
594   if (!SGV)  in materialize()
601   if (SGV->getParent() != &DstM && SGV->getParent() != SrcM.get())  in materialize()
604   Expected<Constant *> NewProto = linkGlobalValueProto(SGV, ForIndirectSymbol);  in materialize()
641   if ((ForIndirectSymbol && ValueMap.lookup(SGV) == New) ||  in materialize()
642       (!ForIndirectSymbol && IndirectSymbolValueMap.lookup(SGV) == New))  in materialize()
645   if (ForIndirectSymbol || shouldLink(New, *SGV))  in materialize()
646     setError(linkGlobalValueBody(*New, *SGV));  in materialize()
702 GlobalValue *IRLinker::copyIndirectSymbolProto(const GlobalValue *SGV) {  in copyIndirectSymbolProto()  argument
705   auto *Ty = TypeMap.get(SGV->getValueType());  in copyIndirectSymbolProto()
707   if (auto *GA = dyn_cast<GlobalAlias>(SGV)) {  in copyIndirectSymbolProto()
708     auto *DGA = GlobalAlias::create(Ty, SGV->getAddressSpace(),  in copyIndirectSymbolProto()
710                                     SGV->getName(), &DstM);  in copyIndirectSymbolProto()
715   if (auto *GI = dyn_cast<GlobalIFunc>(SGV)) {  in copyIndirectSymbolProto()
716     auto *DGI = GlobalIFunc::create(Ty, SGV->getAddressSpace(),  in copyIndirectSymbolProto()
718                                     SGV->getName(), nullptr, &DstM);  in copyIndirectSymbolProto()
726 GlobalValue *IRLinker::copyGlobalValueProto(const GlobalValue *SGV,  in copyGlobalValueProto()  argument
729   if (auto *SGVar = dyn_cast<GlobalVariable>(SGV)) {  in copyGlobalValueProto()
731   } else if (auto *SF = dyn_cast<Function>(SGV)) {  in copyGlobalValueProto()
735       NewGV = copyIndirectSymbolProto(SGV);  in copyGlobalValueProto()
736     else if (SGV->getValueType()->isFunctionTy())  in copyGlobalValueProto()
738           Function::Create(cast<FunctionType>(TypeMap.get(SGV->getValueType())),  in copyGlobalValueProto()
739                            GlobalValue::ExternalLinkage, SGV->getAddressSpace(),  in copyGlobalValueProto()
740                            SGV->getName(), &DstM);  in copyGlobalValueProto()
743           new GlobalVariable(DstM, TypeMap.get(SGV->getValueType()),  in copyGlobalValueProto()
745                              /*init*/ nullptr, SGV->getName(),  in copyGlobalValueProto()
747                              SGV->getThreadLocalMode(), SGV->getAddressSpace());  in copyGlobalValueProto()
751     NewGV->setLinkage(SGV->getLinkage());  in copyGlobalValueProto()
752   else if (SGV->hasExternalWeakLinkage())  in copyGlobalValueProto()
757     if (isa<GlobalVariable>(SGV) || SGV->isDeclaration()) {  in copyGlobalValueProto()
758       NewGO->copyMetadata(cast<GlobalObject>(SGV), 0);  in copyGlobalValueProto()
759       if (SGV->isDeclaration() && NewGO->hasMetadata())  in copyGlobalValueProto()
789   for (GlobalValue &SGV : SrcM->globals()) {  in computeTypeMapping()
790     GlobalValue *DGV = getLinkedToGlobal(&SGV);  in computeTypeMapping()
794     if (!DGV->hasAppendingLinkage() || !SGV.hasAppendingLinkage()) {  in computeTypeMapping()
795       TypeMap.addTypeMapping(DGV->getType(), SGV.getType());  in computeTypeMapping()
801     ArrayType *SAT = cast<ArrayType>(SGV.getValueType());  in computeTypeMapping()
805   for (GlobalValue &SGV : *SrcM)  in computeTypeMapping()
806     if (GlobalValue *DGV = getLinkedToGlobal(&SGV)) {  in computeTypeMapping()
807       if (DGV->getType() == SGV.getType()) {  in computeTypeMapping()
816       TypeMap.addTypeMapping(DGV->getType(), SGV.getType());  in computeTypeMapping()
819   for (GlobalValue &SGV : SrcM->aliases())  in computeTypeMapping()
820     if (GlobalValue *DGV = getLinkedToGlobal(&SGV))  in computeTypeMapping()
821       TypeMap.addTypeMapping(DGV->getType(), SGV.getType());  in computeTypeMapping()
998 bool IRLinker::shouldLink(GlobalValue *DGV, GlobalValue &SGV) {  in shouldLink()  argument
999   if (ValuesToLink.count(&SGV) || SGV.hasLocalLinkage())  in shouldLink()
1005   if (SGV.isDeclaration() || DoneLinkingBodies)  in shouldLink()
1012     AddLazyFor(SGV, [this, &LazilyAdded](GlobalValue &GV) {  in shouldLink()
1019 Expected<Constant *> IRLinker::linkGlobalValueProto(GlobalValue *SGV,  in linkGlobalValueProto()  argument
1021   GlobalValue *DGV = getLinkedToGlobal(SGV);  in linkGlobalValueProto()
1023   bool ShouldLink = shouldLink(DGV, *SGV);  in linkGlobalValueProto()
1027     auto I = ValueMap.find(SGV);  in linkGlobalValueProto()
1031     I = IndirectSymbolValueMap.find(SGV);  in linkGlobalValueProto()
1040   if (SGV->hasAppendingLinkage() || (DGV && DGV->hasAppendingLinkage()))  in linkGlobalValueProto()
1042                                  cast<GlobalVariable>(SGV));  in linkGlobalValueProto()
1055     NewGV = copyGlobalValueProto(SGV, ShouldLink || ForIndirectSymbol);  in linkGlobalValueProto()
1075     forceRenaming(NewGV, SGV->getName());  in linkGlobalValueProto()
1078     if (const Comdat *SC = SGV->getComdat()) {  in linkGlobalValueProto()
1096   if (DGV && NewGV != SGV) {  in linkGlobalValueProto()
1098       NewGV, TypeMap.get(SGV->getType()));  in linkGlobalValueProto()