655   auto CheckGEP = [&](GetElementPtrInst *GEP, Value *GEPOperand) {  in checkOverflow()  argument
656     for (Value *GEPUser : GEP->users()) {  in checkOverflow()
659           !(isa<StoreInst>(GEPUserInst) && GEP == GEPUserInst->getOperand(1)))  in checkOverflow()
667       if (GEP->isInBounds() &&  in checkOverflow()
669               DL.getPointerTypeSizeInBits(GEP->getType())) {  in checkOverflow()
672             GEP->dump());  in checkOverflow()
682     if (auto *GEP = dyn_cast<GetElementPtrInst>(V))  in checkOverflow()  local
683       if (GEP->getNumIndices() == 1 && CheckGEP(GEP, GEP->getOperand(1)))  in checkOverflow()
686       if (auto *GEP = dyn_cast<GetElementPtrInst>(U))  in checkOverflow()  local
687         if (CheckGEP(GEP, V))  in checkOverflow()
794     if (auto *GEP = dyn_cast<GetElementPtrInst>(V)) {  in DoFlattenLoopPair()  local
796       auto *InnerGEP = cast<GetElementPtrInst>(GEP->getOperand(0));  in DoFlattenLoopPair()
802       OuterValue = Builder.CreateGEP(GEP->getSourceElementType(), Base,  in DoFlattenLoopPair()