110   iterator begin() { return Blocks.begin(); }  in begin()  function in __anon47b9e8260211::BlockChain
133     assert(BB == *Chain->begin());  in merge()
134     assert(Chain->begin() != Chain->end());  in merge()
138     for (BlockChain::iterator BI = Chain->begin(), BE = Chain->end();  in merge()
149     for (iterator I = begin(), E = end(); I != E; ++I)  in dump()
292   for (BlockChain::iterator CBI = Chain.begin(), CBE = Chain.end();  in markChainSuccessors()
311         BlockWorkList.push_back(*SuccChain.begin());  in markChainSuccessors()
351     if (*SI != *SuccChain.begin()) {  in selectBestSuccessor()
438   WorkList.erase(std::remove_if(WorkList.begin(), WorkList.end(),  in selectBestCandidateBlock()
444   for (SmallVectorImpl<MachineBasicBlock *>::iterator WBI = WorkList.begin(),  in selectBestCandidateBlock()
486       return *BlockToChain[I]->begin();  in getFirstUnplacedBlock()
500   MachineFunction::iterator PrevUnplacedBlockIt = F.begin();  in buildChain()
543                << getBlockNum(*Chain.begin()) << "\n");  in buildChain()
563   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopTop()
625   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopExit()
741   MachineBasicBlock *Top = *LoopChain.begin();  in rotateLoop()
764           (!SuccChain || *SI == *SuccChain->begin()))  in rotateLoop()
769   BlockChain::iterator ExitIt = std::find(LoopChain.begin(), LoopChain.end(),  in rotateLoop()
774   std::rotate(LoopChain.begin(), llvm::next(ExitIt), LoopChain.end());  in rotateLoop()
787   for (MachineLoop::iterator LI = L.begin(), LE = L.end(); LI != LE; ++LI)  in buildLoopChains()
822     for (BlockChain::iterator BCI = Chain.begin(), BCE = Chain.end();  in buildLoopChains()
835       BlockWorkList.push_back(*Chain.begin());  in buildLoopChains()
848              << "  Chain header: " << getBlockName(*LoopChain.begin()) << "\n";  in buildLoopChains()
850     for (BlockChain::iterator BCI = LoopChain.begin(), BCE = LoopChain.end();  in buildLoopChains()
859                << "  Chain header: " << getBlockName(*LoopChain.begin()) << "\n"  in buildLoopChains()
866       for (BlockFilterSet::iterator LBI = LoopBlockSet.begin(),  in buildLoopChains()
871                << "  Chain header: " << getBlockName(*LoopChain.begin()) << "\n"  in buildLoopChains()
882   for (MachineFunction::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI) {  in buildCFGChains()
909   for (MachineLoopInfo::iterator LI = MLI->begin(), LE = MLI->end(); LI != LE;  in buildCFGChains()
916   for (MachineFunction::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI) {  in buildCFGChains()
923     for (BlockChain::iterator BCI = Chain.begin(), BCE = Chain.end();  in buildCFGChains()
936       BlockWorkList.push_back(*Chain.begin());  in buildCFGChains()
947     for (MachineFunction::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI)  in buildCFGChains()
950     for (BlockChain::iterator BCI = FunctionChain.begin(),  in buildCFGChains()
961       for (FunctionBlockSetType::iterator FBI = FunctionBlockSet.begin(),  in buildCFGChains()
971   MachineFunction::iterator InsertPos = F.begin();  in buildCFGChains()
972   for (BlockChain::iterator BI = FunctionChain.begin(),  in buildCFGChains()
975     DEBUG(dbgs() << (BI == FunctionChain.begin() ? "Placing chain "  in buildCFGChains()
984     if (BI == FunctionChain.begin())  in buildCFGChains()
1052   if (FunctionChain.begin() == FunctionChain.end())  in buildCFGChains()
1056   BlockFrequency EntryFreq = MBFI->getBlockFreq(F.begin());  in buildCFGChains()
1058   for (BlockChain::iterator BI = llvm::next(FunctionChain.begin()),  in buildCFGChains()
1106   if (llvm::next(F.begin()) == F.end())  in runOnMachineFunction()
1123     for (MachineFunction::iterator FI = F.begin(), FE = F.end();  in runOnMachineFunction()
1174   if (llvm::next(F.begin()) == F.end())  in INITIALIZE_PASS_DEPENDENCY()
1180   for (MachineFunction::iterator I = F.begin(), E = F.end(); I != E; ++I) {  in INITIALIZE_PASS_DEPENDENCY()