154   bool doMerge(SmallVectorImpl<GlobalVariable *> &Globals, Module &M,
159   bool doMerge(const SmallVectorImpl<GlobalVariable *> &Globals,
251 bool GlobalMergeImpl::doMerge(SmallVectorImpl<GlobalVariable *> &Globals,  in doMerge()  argument
257       Globals, [&DL](const GlobalVariable *GV1, const GlobalVariable *GV2) {  in doMerge()
265     BitVector AllGlobals(Globals.size());  in doMerge()
267     return doMerge(Globals, AllGlobals, M, isConst, AddrSpace);  in doMerge()
290     BitVector Globals;  in doMerge()  member
293     UsedGlobalSet(size_t Size) : Globals(Size) {}  in doMerge()
301     UsedGlobalSets.emplace_back(Globals.size());  in doMerge()
329   for (size_t GI = 0, GE = Globals.size(); GI != GE; ++GI) {  in doMerge()
330     GlobalVariable *GV = Globals[GI];  in doMerge()
378             CreateGlobalSet().Globals.set(GI);  in doMerge()
388         if (UsedGlobalSets[UGSIdx].Globals.test(GI)) {  in doMerge()
410         NewUGS.Globals.set(GI);  in doMerge()
411         NewUGS.Globals |= UsedGlobalSets[UGSIdx].Globals;  in doMerge()
424                       return UGS1.Globals.count() * UGS1.UsageCount <  in doMerge()
425                              UGS2.Globals.count() * UGS2.UsageCount;  in doMerge()
432     BitVector AllGlobals(Globals.size());  in doMerge()
436       if (UGS.Globals.count() > 1)  in doMerge()
437         AllGlobals |= UGS.Globals;  in doMerge()
439     return doMerge(Globals, AllGlobals, M, isConst, AddrSpace);  in doMerge()
448   BitVector PickedGlobals(Globals.size());  in doMerge()
454     if (PickedGlobals.anyCommon(UGS.Globals))  in doMerge()
456     PickedGlobals |= UGS.Globals;  in doMerge()
460     if (UGS.Globals.count() < 2)  in doMerge()
462     Changed |= doMerge(Globals, UGS.Globals, M, isConst, AddrSpace);  in doMerge()
468 bool GlobalMergeImpl::doMerge(const SmallVectorImpl<GlobalVariable *> &Globals,  in doMerge()  argument
471   assert(Globals.size() > 1);  in doMerge()
494       Type *Ty = Globals[j]->getValueType();  in doMerge()
497       Align Alignment = DL.getPreferredAlign(Globals[j]);  in doMerge()
510       Inits.push_back(Globals[j]->getInitializer());  in doMerge()
515       if (Globals[j]->hasExternalLinkage() && !HasExternal) {  in doMerge()
517         FirstExternalName = Globals[j]->getName();  in doMerge()
552     MergedGV->setSection(Globals[i]->getSection());  in doMerge()
556       GlobalValue::LinkageTypes Linkage = Globals[k]->getLinkage();  in doMerge()
557       std::string Name(Globals[k]->getName());  in doMerge()
558       GlobalValue::VisibilityTypes Visibility = Globals[k]->getVisibility();  in doMerge()
560           Globals[k]->getDLLStorageClass();  in doMerge()
564       MergedGV->copyMetadata(Globals[k],  in doMerge()
573       Globals[k]->replaceAllUsesWith(GEP);  in doMerge()
574       Globals[k]->eraseFromParent();  in doMerge()
646       Globals, ConstGlobals, BSSGlobals;  in run()  local
701         Globals[{AddressSpace, Section}].push_back(&GV);  in run()
705   for (auto &P : Globals)  in run()