166 bool StackProtector::HasAddressTaken(const Instruction *AI,  in HasAddressTaken()  argument
169   for (const User *U : AI->users()) {  in HasAddressTaken()
179       if (AI == cast<StoreInst>(I)->getValueOperand())  in HasAddressTaken()
185       if (AI == cast<AtomicCmpXchgInst>(I)->getNewValOperand())  in HasAddressTaken()
189       if (AI == cast<PtrToIntInst>(I)->getOperand(0))  in HasAddressTaken()
303       if (const AllocaInst *AI = dyn_cast<AllocaInst>(&I)) {  in RequiresStackProtector()  local
304         if (AI->isArrayAllocation()) {  in RequiresStackProtector()
313           if (const auto *CI = dyn_cast<ConstantInt>(AI->getArraySize())) {  in RequiresStackProtector()
317               Layout.insert(std::make_pair(AI,  in RequiresStackProtector()
323               Layout.insert(std::make_pair(AI,  in RequiresStackProtector()
330             Layout.insert(std::make_pair(AI,  in RequiresStackProtector()
339         if (ContainsProtectableArray(AI->getAllocatedType(), IsLarge, Strong)) {  in RequiresStackProtector()
340           Layout.insert(std::make_pair(AI, IsLarge  in RequiresStackProtector()
354         if (Strong && HasAddressTaken(AI, M->getDataLayout().getTypeAllocSize(  in RequiresStackProtector()
355                                               AI->getAllocatedType()))) {  in RequiresStackProtector()
357           Layout.insert(std::make_pair(AI, MachineFrameInfo::SSPLK_AddrOf));  in RequiresStackProtector()
415                            const TargetLoweringBase *TLI, AllocaInst *&AI) {  in CreatePrologue()  argument
419   AI = B.CreateAlloca(PtrTy, nullptr, "StackGuardSlot");  in CreatePrologue()
423                {GuardSlot, AI});  in CreatePrologue()
441   AllocaInst *AI = nullptr;       // Place on stack that stores the stack guard.  in InsertStackProtectors()  local
452       SupportsSelectionDAGSP &= CreatePrologue(F, M, RI, TLI, AI);  in InsertStackProtectors()
462     if (!AI) {  in InsertStackProtectors()
465       AI = cast<AllocaInst>(SPCall->getArgOperand(1));  in InsertStackProtectors()
495       LoadInst *Guard = B.CreateLoad(B.getInt8PtrTy(), AI, true, "Guard");  in InsertStackProtectors()
551       LoadInst *LI2 = B.CreateLoad(B.getInt8PtrTy(), AI, true);  in InsertStackProtectors()
606     const AllocaInst *AI = MFI.getObjectAllocation(I);  in copyToMachineFrameInfo()  local
607     if (!AI)  in copyToMachineFrameInfo()
610     SSPLayoutMap::const_iterator LI = Layout.find(AI);  in copyToMachineFrameInfo()