191   Function *Ctor = Function::createWithDefaultAttr(  in createSanitizerCtor()  local
195   Ctor->addFnAttr(Attribute::NoUnwind);  in createSanitizerCtor()
196   setKCFIType(M, *Ctor, "_ZTSFvvE"); // void (*)(void)  in createSanitizerCtor()
197   BasicBlock *CtorBB = BasicBlock::Create(M.getContext(), "", Ctor);  in createSanitizerCtor()
200   appendToUsed(M, {Ctor});  in createSanitizerCtor()
201   return Ctor;  in createSanitizerCtor()
213   Function *Ctor = createSanitizerCtor(M, CtorName);  in createSanitizerCtorAndInitFunctions()  local
216   BasicBlock *RetBB = &Ctor->getEntryBlock();  in createSanitizerCtorAndInitFunctions()
219     auto *EntryBB = BasicBlock::Create(M.getContext(), "entry", Ctor, RetBB);  in createSanitizerCtorAndInitFunctions()
221         BasicBlock::Create(M.getContext(), "callfunc", Ctor, RetBB);  in createSanitizerCtorAndInitFunctions()
245   return std::make_pair(Ctor, InitFunction);  in createSanitizerCtorAndInitFunctions()
256   if (Function *Ctor = M.getFunction(CtorName))  in getOrCreateSanitizerCtorAndInitFunctions()  local
259     if (Ctor->arg_empty() ||  in getOrCreateSanitizerCtorAndInitFunctions()
260         Ctor->getReturnType() == Type::getVoidTy(M.getContext()))  in getOrCreateSanitizerCtorAndInitFunctions()
261       return {Ctor,  in getOrCreateSanitizerCtorAndInitFunctions()
264   Function *Ctor;  in getOrCreateSanitizerCtorAndInitFunctions()  local
266   std::tie(Ctor, InitFunction) = llvm::createSanitizerCtorAndInitFunctions(  in getOrCreateSanitizerCtorAndInitFunctions()
268   FunctionsCreatedCallback(Ctor, InitFunction);  in getOrCreateSanitizerCtorAndInitFunctions()
269   return std::make_pair(Ctor, InitFunction);  in getOrCreateSanitizerCtorAndInitFunctions()