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Lines Matching refs:GV

48     void GlobalIsNeeded(GlobalValue *GV);
51     bool RemoveUnusedGlobalValue(GlobalValue &GV);
165   if (GlobalVariable *GV = dyn_cast<GlobalVariable>(G)) {
168     if (GV->hasInitializer())
169       MarkUsedGlobalsAsNeeded(GV->getInitializer());
183           if (GlobalValue *GV = dyn_cast<GlobalValue>(*U))
184             GlobalIsNeeded(GV);
191   if (GlobalValue *GV = dyn_cast<GlobalValue>(C))
192     return GlobalIsNeeded(GV);
207 bool GlobalDCE::RemoveUnusedGlobalValue(GlobalValue &GV) {
208   if (GV.use_empty()) return false;
209   GV.removeDeadConstantUsers();
210   return GV.use_empty();