93     const AllocaInst *AI = MFI.getObjectAllocation(I);  in copyToMachineFrameInfo()  local
94     if (!AI)  in copyToMachineFrameInfo()
97     SSPLayoutMap::const_iterator LI = Layout.find(AI);  in copyToMachineFrameInfo()
255 static bool HasAddressTaken(const Instruction *AI, TypeSize AllocSize,  in HasAddressTaken()  argument
259   for (const User *U : AI->users()) {  in HasAddressTaken()
269       if (AI == cast<StoreInst>(I)->getValueOperand())  in HasAddressTaken()
275       if (AI == cast<AtomicCmpXchgInst>(I)->getNewValOperand())  in HasAddressTaken()
279       if (AI == cast<PtrToIntInst>(I)->getOperand(0))  in HasAddressTaken()
411       if (const AllocaInst *AI = dyn_cast<AllocaInst>(&I)) {  in requiresStackProtector()  local
412         if (AI->isArrayAllocation()) {  in requiresStackProtector()
421           if (const auto *CI = dyn_cast<ConstantInt>(AI->getArraySize())) {  in requiresStackProtector()
428                   std::make_pair(AI, MachineFrameInfo::SSPLK_LargeArray));  in requiresStackProtector()
436                   std::make_pair(AI, MachineFrameInfo::SSPLK_SmallArray));  in requiresStackProtector()
445                 std::make_pair(AI, MachineFrameInfo::SSPLK_LargeArray));  in requiresStackProtector()
453         if (ContainsProtectableArray(AI->getAllocatedType(), M, SSPBufferSize,  in requiresStackProtector()
458               AI, IsLarge ? MachineFrameInfo::SSPLK_LargeArray  in requiresStackProtector()
473                 AI, M->getDataLayout().getTypeAllocSize(AI->getAllocatedType()),  in requiresStackProtector()
478           Layout->insert(std::make_pair(AI, MachineFrameInfo::SSPLK_AddrOf));  in requiresStackProtector()
536                            const TargetLoweringBase *TLI, AllocaInst *&AI) {  in CreatePrologue()  argument
540   AI = B.CreateAlloca(PtrTy, nullptr, "StackGuardSlot");  in CreatePrologue()
544                {GuardSlot, AI});  in CreatePrologue()
560   AllocaInst *AI = nullptr; // Place on stack that stores the stack guard.  in InsertStackProtectors()  local
584       SupportsSelectionDAGSP &= CreatePrologue(F, M, CheckLoc, TLI, AI);  in InsertStackProtectors()
594     if (!AI) {  in InsertStackProtectors()
597       AI = cast<AllocaInst>(SPCall->getArgOperand(1));  in InsertStackProtectors()
626       LoadInst *Guard = B.CreateLoad(B.getPtrTy(), AI, true, "Guard");  in InsertStackProtectors()
665       LoadInst *LI2 = B.CreateLoad(B.getPtrTy(), AI, true);  in InsertStackProtectors()