498                                const BlockFilterSet &LoopBlockSet);
500                                     const BlockFilterSet &LoopBlockSet);
504                                   const BlockFilterSet &LoopBlockSet);
506       const MachineLoop &L, const BlockFilterSet &LoopBlockSet);
508       const MachineLoop &L, const BlockFilterSet &LoopBlockSet);
510       const MachineLoop &L, const BlockFilterSet &LoopBlockSet,
516       BlockFrequency ExitFreq, const BlockFilterSet &LoopBlockSet);
519       const BlockFilterSet &LoopBlockSet);
1898     const BlockFilterSet &LoopBlockSet) {  in TopFallThroughFreq()  argument
1902     if (!LoopBlockSet.count(Pred) &&  in TopFallThroughFreq()
1913         if (!LoopBlockSet.count(Succ) && (SuccProb > TopProb) &&  in TopFallThroughFreq()
1956     const BlockFilterSet &LoopBlockSet) {  in FallThroughGains()  argument
1957   BlockFrequency FallThrough2Top = TopFallThroughFreq(OldTop, LoopBlockSet);  in FallThroughGains()
1969      if (!LoopBlockSet.count(Pred))  in FallThroughGains()
1987        if ((Succ == NewTop) || (Succ == BestPred) || !LoopBlockSet.count(Succ))  in FallThroughGains()
2046     const BlockFilterSet &LoopBlockSet) {  in findBestLoopTopHelper()  argument
2051   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopTopHelper()
2060     if (!LoopBlockSet.count(Pred))  in findBestLoopTopHelper()
2081                                             LoopBlockSet);  in findBestLoopTopHelper()
2111                                        const BlockFilterSet &LoopBlockSet) {  in findBestLoopTop()  argument
2128     NewTop = findBestLoopTopHelper(OldTop, L, LoopBlockSet);  in findBestLoopTop()
2142                                         const BlockFilterSet &LoopBlockSet,  in findBestLoopExit()  argument
2153   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopExit()
2194       if (LoopBlockSet.count(Succ)) {  in findBestLoopExit()
2265     const BlockFilterSet &LoopBlockSet) {  in hasViableTopFallthrough()  argument
2268     if (!LoopBlockSet.count(Pred) &&  in hasViableTopFallthrough()
2300                                        const BlockFilterSet &LoopBlockSet) {  in rotateLoop()  argument
2315   bool ViableTopFallthrough = hasViableTopFallthrough(Top, LoopBlockSet);  in rotateLoop()
2323       if (!LoopBlockSet.count(Succ) &&  in rotateLoop()
2330     BlockFrequency FallThrough2Top = TopFallThroughFreq(Top, LoopBlockSet);  in rotateLoop()
2387     const BlockFilterSet &LoopBlockSet) {  in rotateLoopWithProfile()  argument
2414     if (!LoopBlockSet.count(Pred) &&  in rotateLoopWithProfile()
2436       if (!LoopBlockSet.count(Succ) &&  in rotateLoopWithProfile()
2529   BlockFilterSet LoopBlockSet;  in collectLoopBlockSet()  local
2548       if (LoopBlockSet.count(LoopBB))  in collectLoopBlockSet()
2555         LoopBlockSet.insert(ChainBB);  in collectLoopBlockSet()
2558     LoopBlockSet.insert(L.block_begin(), L.block_end());  in collectLoopBlockSet()
2560   return LoopBlockSet;  in collectLoopBlockSet()
2579   BlockFilterSet LoopBlockSet = collectLoopBlockSet(L);  in buildLoopChains()  local
2592   MachineBasicBlock *LoopTop = findBestLoopTop(L, LoopBlockSet);  in buildLoopChains()
2603     PreferredLoopExit = findBestLoopExit(L, LoopBlockSet, ExitFreq);  in buildLoopChains()
2615   for (const MachineBasicBlock *LoopBB : LoopBlockSet)  in buildLoopChains()
2616     fillWorkLists(LoopBB, UpdatedPreds, &LoopBlockSet);  in buildLoopChains()
2618   buildChain(LoopTop, LoopChain, &LoopBlockSet);  in buildLoopChains()
2621     rotateLoopWithProfile(LoopChain, L, LoopBlockSet);  in buildLoopChains()
2623     rotateLoop(LoopChain, PreferredLoopExit, ExitFreq, LoopBlockSet);  in buildLoopChains()
2636       if (!LoopBlockSet.remove(ChainBB)) {  in buildLoopChains()
2647     if (!LoopBlockSet.empty()) {  in buildLoopChains()
2649       for (const MachineBasicBlock *LoopBB : LoopBlockSet)  in buildLoopChains()