635   water_iterator IP = llvm::lower_bound(WaterList, NewBB, compareMbbNumbers);  in updateForInsertedWaterBlock()  local
636   WaterList.insert(IP, NewBB);  in updateForInsertedWaterBlock()
691   water_iterator IP = llvm::lower_bound(WaterList, OrigBB, compareMbbNumbers);  in splitBlockBeforeInstr()  local
692   MachineBasicBlock *WaterBB = *IP;  in splitBlockBeforeInstr()
694     WaterList.insert(std::next(IP), NewBB);  in splitBlockBeforeInstr()
696     WaterList.insert(IP, OrigBB);  in splitBlockBeforeInstr()
929   for (water_iterator IP = std::prev(WaterList.end()), B = WaterList.begin();;  in findAvailableWater()  local
930        --IP) {  in findAvailableWater()
931     MachineBasicBlock *WaterBB = *IP;  in findAvailableWater()
947       WaterIter = IP;  in findAvailableWater()
955     if (IP == B)  in findAvailableWater()
1088   water_iterator IP;  in handleConstantPoolUser()  local
1089   if (findAvailableWater(U, UserOffset, IP)) {  in handleConstantPoolUser()
1091     MachineBasicBlock *WaterBB = *IP;  in handleConstantPoolUser()
1111     IP = llvm::find(WaterList, WaterBB);  in handleConstantPoolUser()
1112     if (IP != WaterList.end())  in handleConstantPoolUser()
1123   if (IP != WaterList.end())  in handleConstantPoolUser()
1124     WaterList.erase(IP);  in handleConstantPoolUser()