509                                const BlockFilterSet &LoopBlockSet);
511                                     const BlockFilterSet &LoopBlockSet);
515                                   const BlockFilterSet &LoopBlockSet);
517       const MachineLoop &L, const BlockFilterSet &LoopBlockSet);
519       const MachineLoop &L, const BlockFilterSet &LoopBlockSet);
521       const MachineLoop &L, const BlockFilterSet &LoopBlockSet,
527       BlockFrequency ExitFreq, const BlockFilterSet &LoopBlockSet);
530       const BlockFilterSet &LoopBlockSet);
1918     const BlockFilterSet &LoopBlockSet) {  in TopFallThroughFreq()  argument
1922     if (!LoopBlockSet.count(Pred) &&  in TopFallThroughFreq()
1933         if (!LoopBlockSet.count(Succ) && (SuccProb > TopProb) &&  in TopFallThroughFreq()
1976     const BlockFilterSet &LoopBlockSet) {  in FallThroughGains()  argument
1977   BlockFrequency FallThrough2Top = TopFallThroughFreq(OldTop, LoopBlockSet);  in FallThroughGains()
1989      if (!LoopBlockSet.count(Pred))  in FallThroughGains()
2007        if ((Succ == NewTop) || (Succ == BestPred) || !LoopBlockSet.count(Succ))  in FallThroughGains()
2066     const BlockFilterSet &LoopBlockSet) {  in findBestLoopTopHelper()  argument
2071   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopTopHelper()
2082     if (!LoopBlockSet.count(Pred))  in findBestLoopTopHelper()
2103                                             LoopBlockSet);  in findBestLoopTopHelper()
2133                                        const BlockFilterSet &LoopBlockSet) {  in findBestLoopTop()  argument
2150     NewTop = findBestLoopTopHelper(OldTop, L, LoopBlockSet);  in findBestLoopTop()
2164                                         const BlockFilterSet &LoopBlockSet,  in findBestLoopExit()  argument
2175   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopExit()
2216       if (LoopBlockSet.count(Succ)) {  in findBestLoopExit()
2287     const BlockFilterSet &LoopBlockSet) {  in hasViableTopFallthrough()  argument
2290     if (!LoopBlockSet.count(Pred) &&  in hasViableTopFallthrough()
2322                                        const BlockFilterSet &LoopBlockSet) {  in rotateLoop()  argument
2337   bool ViableTopFallthrough = hasViableTopFallthrough(Top, LoopBlockSet);  in rotateLoop()
2345       if (!LoopBlockSet.count(Succ) &&  in rotateLoop()
2352     BlockFrequency FallThrough2Top = TopFallThroughFreq(Top, LoopBlockSet);  in rotateLoop()
2409     const BlockFilterSet &LoopBlockSet) {  in rotateLoopWithProfile()  argument
2436     if (!LoopBlockSet.count(Pred) &&  in rotateLoopWithProfile()
2458       if (!LoopBlockSet.count(Succ) &&  in rotateLoopWithProfile()
2551   BlockFilterSet LoopBlockSet;  in collectLoopBlockSet()  local
2570       if (LoopBlockSet.count(LoopBB))  in collectLoopBlockSet()
2577         LoopBlockSet.insert(ChainBB);  in collectLoopBlockSet()
2580     LoopBlockSet.insert(L.block_begin(), L.block_end());  in collectLoopBlockSet()
2582   return LoopBlockSet;  in collectLoopBlockSet()
2601   BlockFilterSet LoopBlockSet = collectLoopBlockSet(L);  in buildLoopChains()  local
2614   MachineBasicBlock *LoopTop = findBestLoopTop(L, LoopBlockSet);  in buildLoopChains()
2625     PreferredLoopExit = findBestLoopExit(L, LoopBlockSet, ExitFreq);  in buildLoopChains()
2637   for (const MachineBasicBlock *LoopBB : LoopBlockSet)  in buildLoopChains()
2638     fillWorkLists(LoopBB, UpdatedPreds, &LoopBlockSet);  in buildLoopChains()
2640   buildChain(LoopTop, LoopChain, &LoopBlockSet);  in buildLoopChains()
2643     rotateLoopWithProfile(LoopChain, L, LoopBlockSet);  in buildLoopChains()
2645     rotateLoop(LoopChain, PreferredLoopExit, ExitFreq, LoopBlockSet);  in buildLoopChains()
2658       if (!LoopBlockSet.remove(ChainBB)) {  in buildLoopChains()
2669     if (!LoopBlockSet.empty()) {  in buildLoopChains()
2671       for (const MachineBasicBlock *LoopBB : LoopBlockSet)  in buildLoopChains()