60 StackProtector::getSSPLayout(const AllocaInst *AI) const {  in getSSPLayout()
61   return AI ? Layout.lookup(AI) : SSPLK_None;  in getSSPLayout()
155 bool StackProtector::HasAddressTaken(const Instruction *AI) {  in HasAddressTaken()  argument
156   for (const User *U : AI->users()) {  in HasAddressTaken()
158       if (AI == SI->getValueOperand())  in HasAddressTaken()
161       if (AI == SI->getOperand(0))  in HasAddressTaken()
213       if (const AllocaInst *AI = dyn_cast<AllocaInst>(&I)) {  in RequiresStackProtector()  local
214         if (AI->isArrayAllocation()) {  in RequiresStackProtector()
220           if (const auto *CI = dyn_cast<ConstantInt>(AI->getArraySize())) {  in RequiresStackProtector()
224               Layout.insert(std::make_pair(AI, SSPLK_LargeArray));  in RequiresStackProtector()
228               Layout.insert(std::make_pair(AI, SSPLK_SmallArray));  in RequiresStackProtector()
233             Layout.insert(std::make_pair(AI, SSPLK_LargeArray));  in RequiresStackProtector()
240         if (ContainsProtectableArray(AI->getAllocatedType(), IsLarge, Strong)) {  in RequiresStackProtector()
241           Layout.insert(std::make_pair(AI, IsLarge ? SSPLK_LargeArray  in RequiresStackProtector()
247         if (Strong && HasAddressTaken(AI)) {  in RequiresStackProtector()
249           Layout.insert(std::make_pair(AI, SSPLK_AddrOf));  in RequiresStackProtector()
333                            AllocaInst *&AI, Value *&StackGuardVar) {  in CreatePrologue()  argument
354   AI = B.CreateAlloca(PtrTy, nullptr, "StackGuardSlot");  in CreatePrologue()
357                 AI);  in CreatePrologue()
372   AllocaInst *AI = nullptr;       // Place on stack that stores the stack guard.  in InsertStackProtectors()  local
384           CreatePrologue(F, M, RI, TLI, Trip, AI, StackGuardVar);  in InsertStackProtectors()
454       LoadInst *LI2 = B.CreateLoad(AI);  in InsertStackProtectors()