171   std::queue<Instruction *> Worklist;  in preprocessUndefs()  local
173     Worklist.push(&I);  in preprocessUndefs()
175   while (!Worklist.empty()) {  in preprocessUndefs()
176     Instruction *I = Worklist.front();  in preprocessUndefs()
177     Worklist.pop();  in preprocessUndefs()
186       Worklist.push(IntrUndef);  in preprocessUndefs()
194   std::queue<Instruction *> Worklist;  in preprocessCompositeConstants()  local
196     Worklist.push(&I);  in preprocessCompositeConstants()
198   while (!Worklist.empty()) {  in preprocessCompositeConstants()
199     auto *I = Worklist.front();  in preprocessCompositeConstants()
203       auto BuildCompositeIntrinsic = [&KeepInst, &Worklist, &I, &Op,  in preprocessCompositeConstants()
209         Worklist.push(CCI);  in preprocessCompositeConstants()
231       Worklist.pop();  in preprocessCompositeConstants()
638   SmallVector<Instruction *> Worklist;  in runOnFunction()  local
640     Worklist.push_back(&I);  in runOnFunction()
642   for (auto &I : Worklist) {  in runOnFunction()
648   for (auto *I : Worklist) {  in runOnFunction()