594 GetDepth(const SmallVectorImpl<const MachineBasicBlock *> &Stack,  in GetDepth()  argument
597   for (auto X : reverse(Stack)) {  in GetDepth()
602   assert(Depth < Stack.size() && "Branch destination should be in scope");  in GetDepth()
700   SmallVector<const MachineBasicBlock *, 8> Stack;  in rewriteDepthImmediates()  local
707         assert(ScopeTops[Stack.back()->getNumber()]->getNumber() <=  in rewriteDepthImmediates()
710         Stack.pop_back();  in rewriteDepthImmediates()
714         assert(ScopeTops[Stack.back()->getNumber()]->getNumber() <=  in rewriteDepthImmediates()
717         Stack.pop_back();  in rewriteDepthImmediates()
741         assert(Stack.back() == &MBB && "Loop top should be balanced");  in rewriteDepthImmediates()
742         Stack.pop_back();  in rewriteDepthImmediates()
747         Stack.push_back(&MBB);  in rewriteDepthImmediates()
751         Stack.push_back(EndToBegin[&MI]->getParent());  in rewriteDepthImmediates()
779               MO = MachineOperand::CreateImm(GetDepth(Stack, MO.getMBB()));  in rewriteDepthImmediates()
787   assert(Stack.empty() && "Control flow should be balanced");  in rewriteDepthImmediates()