61 StackProtector::getSSPLayout(const AllocaInst *AI) const {  in getSSPLayout()
62   return AI ? Layout.lookup(AI) : SSPLK_None;  in getSSPLayout()
166 bool StackProtector::HasAddressTaken(const Instruction *AI) {  in HasAddressTaken()  argument
167   for (const User *U : AI->users()) {  in HasAddressTaken()
169       if (AI == SI->getValueOperand())  in HasAddressTaken()
172       if (AI == SI->getOperand(0))  in HasAddressTaken()
237       if (const AllocaInst *AI = dyn_cast<AllocaInst>(&I)) {  in RequiresStackProtector()  local
238         if (AI->isArrayAllocation()) {  in RequiresStackProtector()
244           if (const auto *CI = dyn_cast<ConstantInt>(AI->getArraySize())) {  in RequiresStackProtector()
248               Layout.insert(std::make_pair(AI, SSPLK_LargeArray));  in RequiresStackProtector()
252               Layout.insert(std::make_pair(AI, SSPLK_SmallArray));  in RequiresStackProtector()
257             Layout.insert(std::make_pair(AI, SSPLK_LargeArray));  in RequiresStackProtector()
264         if (ContainsProtectableArray(AI->getAllocatedType(), IsLarge, Strong)) {  in RequiresStackProtector()
265           Layout.insert(std::make_pair(AI, IsLarge ? SSPLK_LargeArray  in RequiresStackProtector()
271         if (Strong && HasAddressTaken(AI)) {  in RequiresStackProtector()
273           Layout.insert(std::make_pair(AI, SSPLK_AddrOf));  in RequiresStackProtector()
319                            const TargetLoweringBase *TLI, AllocaInst *&AI) {  in CreatePrologue()  argument
323   AI = B.CreateAlloca(PtrTy, nullptr, "StackGuardSlot");  in CreatePrologue()
327                {GuardSlot, AI});  in CreatePrologue()
340   AllocaInst *AI = nullptr;       // Place on stack that stores the stack guard.  in InsertStackProtectors()  local
351       SupportsSelectionDAGSP &= CreatePrologue(F, M, RI, TLI, AI);  in InsertStackProtectors()
371       LoadInst *Guard = B.CreateLoad(AI, true, "Guard");  in InsertStackProtectors()
427       LoadInst *LI2 = B.CreateLoad(AI, true);  in InsertStackProtectors()