86   SmallVector<Region *, 1> worklist;  in eraseUnreachableBlocks()  local
87   worklist.reserve(regions.size());  in eraseUnreachableBlocks()
89     worklist.push_back(&region);  in eraseUnreachableBlocks()
90   while (!worklist.empty()) {  in eraseUnreachableBlocks()
91     Region *region = worklist.pop_back_val();  in eraseUnreachableBlocks()
99           worklist.push_back(&region);  in eraseUnreachableBlocks()
121           worklist.push_back(&region);  in eraseUnreachableBlocks()
701   llvm::SmallSetVector<Region *, 1> worklist;  in mergeIdenticalBlocks()  local
703     worklist.insert(&region);  in mergeIdenticalBlocks()
705   while (!worklist.empty()) {  in mergeIdenticalBlocks()
706     Region *region = worklist.pop_back_val();  in mergeIdenticalBlocks()
708       worklist.insert(region);  in mergeIdenticalBlocks()
716           worklist.insert(&nestedRegion);  in mergeIdenticalBlocks()