32     for (Function *DeadFn : DeadFunctions) {  in finalize()
33       DeadFn->removeDeadConstantUsers();  in finalize()
34       CallGraphNode *DeadCGN = (*CG)[DeadFn];  in finalize()
37       DeadFn->replaceAllUsesWith(UndefValue::get(DeadFn->getType()));  in finalize()
41     for (Function *DeadFn : DeadFunctions) {  in finalize()
42       CallGraphNode *DeadCGN = CG->getOrInsertFunction(DeadFn);  in finalize()
50     for (Function *DeadFn : DeadFunctions) {  in finalize()
51       DeadFn->removeDeadConstantUsers();  in finalize()
52       DeadFn->replaceAllUsesWith(UndefValue::get(DeadFn->getType()));  in finalize()
54       if (LCG && !ReplacedFunctions.count(DeadFn)) {  in finalize()
56         LazyCallGraph::Node &N = LCG->get(*DeadFn);  in finalize()
59                &DeadSCC->begin()->getFunction() == DeadFn);  in finalize()
66         FAM.clear(*DeadFn, DeadFn->getName());  in finalize()
68         LCG->removeDeadFunction(*DeadFn);  in finalize()
77       DeadFn->eraseFromParent();  in finalize()
104 void CallGraphUpdater::removeFunction(Function &DeadFn) {  in removeFunction()  argument
105   DeadFn.deleteBody();  in removeFunction()
106   DeadFn.setLinkage(GlobalValue::ExternalLinkage);  in removeFunction()
107   if (DeadFn.hasComdat())  in removeFunction()
108     DeadFunctionsInComdats.push_back(&DeadFn);  in removeFunction()
110     DeadFunctions.push_back(&DeadFn);  in removeFunction()
113   if (CG && !ReplacedFunctions.count(&DeadFn)) {  in removeFunction()
114     CallGraphNode *DeadCGN = (*CG)[&DeadFn];  in removeFunction()