34     for (Function *DeadFn : DeadFunctions) {  in finalize()
35       DeadFn->removeDeadConstantUsers();  in finalize()
36       CallGraphNode *DeadCGN = (*CG)[DeadFn];  in finalize()
39       DeadFn->replaceAllUsesWith(UndefValue::get(DeadFn->getType()));  in finalize()
43     for (Function *DeadFn : DeadFunctions) {  in finalize()
44       CallGraphNode *DeadCGN = CG->getOrInsertFunction(DeadFn);  in finalize()
52     for (Function *DeadFn : DeadFunctions) {  in finalize()
53       DeadFn->removeDeadConstantUsers();  in finalize()
54       DeadFn->replaceAllUsesWith(UndefValue::get(DeadFn->getType()));  in finalize()
56       if (LCG && !ReplacedFunctions.count(DeadFn)) {  in finalize()
58         LazyCallGraph::Node &N = LCG->get(*DeadFn);  in finalize()
61                &DeadSCC->begin()->getFunction() == DeadFn);  in finalize()
68         FAM.clear(*DeadFn, DeadFn->getName());  in finalize()
70         LCG->removeDeadFunction(*DeadFn);  in finalize()
79       DeadFn->eraseFromParent();  in finalize()
109 void CallGraphUpdater::removeFunction(Function &DeadFn) {  in removeFunction()  argument
110   DeadFn.deleteBody();  in removeFunction()
111   DeadFn.setLinkage(GlobalValue::ExternalLinkage);  in removeFunction()
112   if (DeadFn.hasComdat())  in removeFunction()
113     DeadFunctionsInComdats.push_back(&DeadFn);  in removeFunction()
115     DeadFunctions.push_back(&DeadFn);  in removeFunction()
118   if (CG && !ReplacedFunctions.count(&DeadFn)) {  in removeFunction()
119     CallGraphNode *DeadCGN = (*CG)[&DeadFn];  in removeFunction()