148   uint64_t getStaticAllocaAllocationSize(const AllocaInst* AI);
213 uint64_t SafeStack::getStaticAllocaAllocationSize(const AllocaInst* AI) {  in getStaticAllocaAllocationSize()  argument
214   uint64_t Size = DL->getTypeAllocSize(AI->getAllocatedType());  in getStaticAllocaAllocationSize()
215   if (AI->isArrayAllocation()) {  in getStaticAllocaAllocationSize()
216     auto C = dyn_cast<ConstantInt>(AI->getArraySize());  in getStaticAllocaAllocationSize()
412     if (auto AI = dyn_cast<AllocaInst>(&I)) {  in findInsts()  local
415       uint64_t Size = getStaticAllocaAllocationSize(AI);  in findInsts()
416       if (IsSafeStackAlloca(AI, Size))  in findInsts()
419       if (AI->isStaticAlloca()) {  in findInsts()
421         StaticAllocas.push_back(AI);  in findInsts()
424         DynamicAllocas.push_back(AI);  in findInsts()
548   for (AllocaInst *AI : StaticAllocas) {  in moveStaticAllocasToUnsafeStack()
549     Type *Ty = AI->getAllocatedType();  in moveStaticAllocasToUnsafeStack()
550     uint64_t Size = getStaticAllocaAllocationSize(AI);  in moveStaticAllocasToUnsafeStack()
556         std::max((unsigned)DL->getPrefTypeAlignment(Ty), AI->getAlignment());  in moveStaticAllocasToUnsafeStack()
558     SSL.addObject(AI, Size, Align, SSC.getLiveRange(AI));  in moveStaticAllocasToUnsafeStack()
612   for (AllocaInst *AI : StaticAllocas) {  in moveStaticAllocasToUnsafeStack()
613     IRB.SetInsertPoint(AI);  in moveStaticAllocasToUnsafeStack()
614     unsigned Offset = SSL.getObjectOffset(AI);  in moveStaticAllocasToUnsafeStack()
616     uint64_t Size = getStaticAllocaAllocationSize(AI);  in moveStaticAllocasToUnsafeStack()
620     replaceDbgDeclareForAlloca(AI, BasePointer, DIB, /*Deref=*/true, -Offset);  in moveStaticAllocasToUnsafeStack()
621     replaceDbgValueForAlloca(AI, BasePointer, DIB, -Offset);  in moveStaticAllocasToUnsafeStack()
625     std::string Name = std::string(AI->getName()) + ".unsafe";  in moveStaticAllocasToUnsafeStack()
626     while (!AI->use_empty()) {  in moveStaticAllocasToUnsafeStack()
627       Use &U = *AI->use_begin();  in moveStaticAllocasToUnsafeStack()
639       Value *Replacement = IRBUser.CreateBitCast(Off, AI->getType(), Name);  in moveStaticAllocasToUnsafeStack()
653     AI->eraseFromParent();  in moveStaticAllocasToUnsafeStack()
676   for (AllocaInst *AI : DynamicAllocas) {  in moveDynamicAllocasToUnsafeStack()
677     IRBuilder<> IRB(AI);  in moveDynamicAllocasToUnsafeStack()
680     Value *ArraySize = AI->getArraySize();  in moveDynamicAllocasToUnsafeStack()
684     Type *Ty = AI->getAllocatedType();  in moveDynamicAllocasToUnsafeStack()
693         std::max((unsigned)DL->getPrefTypeAlignment(Ty), AI->getAlignment()),  in moveDynamicAllocasToUnsafeStack()
706     Value *NewAI = IRB.CreatePointerCast(NewTop, AI->getType());  in moveDynamicAllocasToUnsafeStack()
707     if (AI->hasName() && isa<Instruction>(NewAI))  in moveDynamicAllocasToUnsafeStack()
708       NewAI->takeName(AI);  in moveDynamicAllocasToUnsafeStack()
710     replaceDbgDeclareForAlloca(AI, NewAI, DIB, /*Deref=*/true);  in moveDynamicAllocasToUnsafeStack()
711     AI->replaceAllUsesWith(NewAI);  in moveDynamicAllocasToUnsafeStack()
712     AI->eraseFromParent();  in moveDynamicAllocasToUnsafeStack()