Lines Matching defs:GV

66   bool operator()(const GlobalValue &GV) {
68         ExternalNames, [&](GlobPattern &GP) { return GP.match(GV.getName()); });
103 bool InternalizePass::shouldPreserveGV(const GlobalValue &GV) {
105   if (GV.isDeclaration())
109   if (GV.hasAvailableExternallyLinkage())
113   if (GV.hasDLLExportStorageClass())
118   if (const auto *G = dyn_cast<GlobalVariable>(&GV))
123   if (GV.hasLocalLinkage())
127   if (AlwaysPreserved.count(GV.getName()))
130   return MustPreserveGV(GV);
134     GlobalValue &GV, DenseMap<const Comdat *, ComdatInfo> &ComdatMap) {
136   if (Comdat *C = GV.getComdat()) {
142     if (auto *GO = dyn_cast<GlobalObject>(&GV)) {
156     if (GV.hasLocalLinkage())
159     if (GV.hasLocalLinkage())
162     if (shouldPreserveGV(GV))
166   GV.setVisibility(GlobalValue::DefaultVisibility);
167   GV.setLinkage(GlobalValue::InternalLinkage);
171 // If GV is part of a comdat and is externally visible, update the comdat size
174     GlobalValue &GV, DenseMap<const Comdat *, ComdatInfo> &ComdatMap) {
175   Comdat *C = GV.getComdat();
181   if (shouldPreserveGV(GV))
196     for (GlobalVariable &GV : M.globals())
197       checkComdat(GV, ComdatMap);
253   for (auto &GV : M.globals()) {
254     if (!maybeInternalize(GV, ComdatMap))
259     LLVM_DEBUG(dbgs() << "Internalized gvar " << GV.getName() << "\n");