160 bool StackProtector::HasAddressTaken(const Instruction *AI) {  in HasAddressTaken()  argument
161   for (const User *U : AI->users()) {  in HasAddressTaken()
163       if (AI == SI->getValueOperand())  in HasAddressTaken()
166       if (AI == SI->getOperand(0))  in HasAddressTaken()
250       if (const AllocaInst *AI = dyn_cast<AllocaInst>(&I)) {  in RequiresStackProtector()  local
251         if (AI->isArrayAllocation()) {  in RequiresStackProtector()
260           if (const auto *CI = dyn_cast<ConstantInt>(AI->getArraySize())) {  in RequiresStackProtector()
264               Layout.insert(std::make_pair(AI,  in RequiresStackProtector()
270               Layout.insert(std::make_pair(AI,  in RequiresStackProtector()
277             Layout.insert(std::make_pair(AI,  in RequiresStackProtector()
286         if (ContainsProtectableArray(AI->getAllocatedType(), IsLarge, Strong)) {  in RequiresStackProtector()
287           Layout.insert(std::make_pair(AI, IsLarge  in RequiresStackProtector()
301         if (Strong && HasAddressTaken(AI)) {  in RequiresStackProtector()
303           Layout.insert(std::make_pair(AI, MachineFrameInfo::SSPLK_AddrOf));  in RequiresStackProtector()
356                            const TargetLoweringBase *TLI, AllocaInst *&AI) {  in CreatePrologue()  argument
360   AI = B.CreateAlloca(PtrTy, nullptr, "StackGuardSlot");  in CreatePrologue()
364                {GuardSlot, AI});  in CreatePrologue()
382   AllocaInst *AI = nullptr;       // Place on stack that stores the stack guard.  in InsertStackProtectors()  local
393       SupportsSelectionDAGSP &= CreatePrologue(F, M, RI, TLI, AI);  in InsertStackProtectors()
403     if (!AI) {  in InsertStackProtectors()
406       AI = cast<AllocaInst>(SPCall->getArgOperand(1));  in InsertStackProtectors()
421       LoadInst *Guard = B.CreateLoad(AI, true, "Guard");  in InsertStackProtectors()
477       LoadInst *LI2 = B.CreateLoad(AI, true);  in InsertStackProtectors()
531     const AllocaInst *AI = MFI.getObjectAllocation(I);  in copyToMachineFrameInfo()  local
532     if (!AI)  in copyToMachineFrameInfo()
535     SSPLayoutMap::const_iterator LI = Layout.find(AI);  in copyToMachineFrameInfo()