228   BlockToChainMapType &BlockToChain;  member in __anon127788320111::BlockChain
236   BlockChain(BlockToChainMapType &BlockToChain, MachineBasicBlock *BB)  in BlockChain()  argument
237       : Blocks(1, BB), BlockToChain(BlockToChain) {  in BlockChain()
239     BlockToChain[BB] = this;  in BlockChain()
276       assert(!BlockToChain[BB] &&  in merge()
279       BlockToChain[BB] = this;  in merge()
290       assert(BlockToChain[ChainBB] == Chain && "Incoming blocks not in chain.");  in merge()
291       BlockToChain[ChainBB] = this;  in merge()
387   DenseMap<const MachineBasicBlock *, BlockChain *> BlockToChain;  member in __anon127788320111::MachineBlockPlacement
593     BlockChain &SuccChain = *BlockToChain[Succ];  in markBlockSuccessors()
642       BlockChain *SuccChain = BlockToChain[Succ];  in collectViableSuccessors()
783         || BlockToChain[SuccPred] == &Chain  in isProfitableToTailDup()
857       !hasBetterLayoutPredecessor(Succ, PDom, *BlockToChain[PDom], UProb, UProb,  in isProfitableToTailDup()
902       const BlockChain *PredChain = BlockToChain[SuccPred];  in isTrellis()
904           PredChain == &Chain || PredChain == BlockToChain[Succ])  in isTrellis()
996             BlockToChain[SuccPred] == &Chain ||  in getBestTrellisSuccessor()
997             BlockToChain[SuccPred] == BlockToChain[Succ])  in getBestTrellisSuccessor()
1071         || BlockToChain[Pred] == &Chain)  in canTailDuplicateUnplacedPreds()
1407     if (Pred == Succ || BlockToChain[Pred] == &SuccChain ||  in hasBetterLayoutPredecessor()
1409         BlockToChain[Pred] == &Chain ||  in hasBetterLayoutPredecessor()
1477     BlockChain *SuccChain = BlockToChain[Succ];  in selectBestSuccessor()
1499     BlockChain &SuccChain = *BlockToChain[Succ];  in selectBestSuccessor()
1579                                    return BlockToChain.lookup(BB) == &Chain;  in selectBestCandidateBlock()
1594     BlockChain &SuccChain = *BlockToChain[MBB];  in selectBestCandidateBlock()
1648     if (BlockToChain[&*I] != &PlacedChain) {  in getFirstUnplacedBlock()
1653       return *BlockToChain[&*I]->begin();  in getFirstUnplacedBlock()
1663   BlockChain &Chain = *BlockToChain[MBB];  in fillWorkLists()
1671     assert(BlockToChain[ChainBB] == &Chain &&  in fillWorkLists()
1676       if (BlockToChain[Pred] == &Chain)  in fillWorkLists()
1696   assert(BlockToChain[HeadBB] == &Chain && "BlockToChainMap mis-match.\n");  in buildChain()
1704     assert(BlockToChain[BB] == &Chain && "BlockToChainMap mis-match in loop.");  in buildChain()
1745     BlockChain &SuccChain = *BlockToChain[BestSucc];  in buildChain()
1786   BlockChain &HeaderChain = *BlockToChain[L.getHeader()];  in findBestLoopTop()
1845   BlockChain &HeaderChain = *BlockToChain[L.getHeader()];  in findBestLoopExit()
1860     BlockChain &Chain = *BlockToChain[MBB];  in findBestLoopExit()
1878       BlockChain &SuccChain = *BlockToChain[Succ];  in findBestLoopExit()
1971     BlockChain *PredChain = BlockToChain[Pred];  in rotateLoop()
1984       BlockChain *SuccChain = BlockToChain[Succ];  in rotateLoop()
2066     BlockChain *PredChain = BlockToChain[Pred];  in rotateLoopWithProfile()
2088       BlockChain *SuccChain = BlockToChain[Succ];  in rotateLoopWithProfile()
2255   BlockChain &LoopChain = *BlockToChain[LoopTop];  in buildLoopChains()
2320         new (ChainAllocator.Allocate()) BlockChain(BlockToChain, BB);  in buildCFGChains()
2360   BlockChain &FunctionChain = *BlockToChain[&F->front()];  in buildCFGChains()
2461   BlockChain &FunctionChain = *BlockToChain[&F->front()];  in optimizeBranches()
2503   BlockChain &FunctionChain = *BlockToChain[&F->front()];  in alignBlocks()
2663         if (BlockToChain.count(RemBB)) {  in maybeTailDuplicateBlock()
2664           BlockChain *Chain = BlockToChain[RemBB];  in maybeTailDuplicateBlock()
2667           BlockToChain.erase(RemBB);  in maybeTailDuplicateBlock()
2713     BlockChain* PredChain = BlockToChain[Pred];  in maybeTailDuplicateBlock()
2722       BlockChain *NewChain = BlockToChain[NewSucc];  in maybeTailDuplicateBlock()
2751   assert(BlockToChain.empty() &&  in runOnMachineFunction()
2801       BlockToChain.clear();  in runOnMachineFunction()
2814   BlockToChain.clear();  in runOnMachineFunction()