861   if (!Functions.count(IRP.getAnchorScope()))  in isAssumedDead()
1543   for (Function *F : Functions)  in identifyDeadInternalFunctions()
1561                        (Functions.count(Callee) && Callee->hasLocalLinkage() &&  in identifyDeadInternalFunctions()
1770     if (!ToBeDeletedFunctions.count(Fn) && Functions.count(Fn))  in cleanupIR()
1774     if (!Functions.count(Fn))  in cleanupIR()
1806   for (Function *F : Functions) {  in cleanupIR()
2138     if (!Functions.count(OldFn) || ToBeDeletedFunctions.count(OldFn))  in rewriteFunctionSignatures()
2178     Functions.insert(NewFn);  in rewriteFunctionSignatures()
2783                                      SetVector<Function *> &Functions,  in runAttributorOnFunctions()  argument
2787   if (Functions.empty())  in runAttributorOnFunctions()
2791     dbgs() << "[Attributor] Run on module with " << Functions.size()  in runAttributorOnFunctions()
2793     for (Function *Fn : Functions)  in runAttributorOnFunctions()
2799   Attributor A(Functions, InfoCache, CGUpdater, /* Allowed */ nullptr,  in runAttributorOnFunctions()
2804     for (Function *F : Functions)  in runAttributorOnFunctions()
2813     unsigned FunSize = Functions.size();  in runAttributorOnFunctions()
2815       Function *F = Functions[u];  in runAttributorOnFunctions()
2820         Functions.insert(NewF);  in runAttributorOnFunctions()
2833   for (Function *F : Functions) {  in runAttributorOnFunctions()
2843       if (llvm::all_of(F->uses(), [&Functions](const Use &U) {  in runAttributorOnFunctions()
2846                    Functions.count(const_cast<Function *>(CB->getCaller()));  in runAttributorOnFunctions()
2858   LLVM_DEBUG(dbgs() << "[Attributor] Done with " << Functions.size()  in runAttributorOnFunctions()
2897   SetVector<Function *> Functions;  in run()  local
2899     Functions.insert(&F);  in run()
2904   if (runAttributorOnFunctions(InfoCache, Functions, AG, CGUpdater,  in run()
2920   SetVector<Function *> Functions;  in run()  local
2922     Functions.insert(&N.getFunction());  in run()
2924   if (Functions.empty())  in run()
2927   Module &M = *Functions.back()->getParent();  in run()
2931   InformationCache InfoCache(M, AG, Allocator, /* CGSCC */ &Functions);  in run()
2932   if (runAttributorOnFunctions(InfoCache, Functions, AG, CGUpdater,  in run()
3001     SetVector<Function *> Functions;  in runOnModule()  local
3003       Functions.insert(&F);  in runOnModule()
3008     return runAttributorOnFunctions(InfoCache, Functions, AG, CGUpdater,  in runOnModule()
3029     SetVector<Function *> Functions;  in runOnSCC()  local
3033           Functions.insert(Fn);  in runOnSCC()
3035     if (Functions.empty())  in runOnSCC()
3042     Module &M = *Functions.back()->getParent();  in runOnSCC()
3044     InformationCache InfoCache(M, AG, Allocator, /* CGSCC */ &Functions);  in runOnSCC()
3045     return runAttributorOnFunctions(InfoCache, Functions, AG, CGUpdater,  in runOnSCC()