520                                const BlockFilterSet &LoopBlockSet);
522                                     const BlockFilterSet &LoopBlockSet);
526                                   const BlockFilterSet &LoopBlockSet);
528       const MachineLoop &L, const BlockFilterSet &LoopBlockSet);
530       const MachineLoop &L, const BlockFilterSet &LoopBlockSet);
532       const MachineLoop &L, const BlockFilterSet &LoopBlockSet,
538       BlockFrequency ExitFreq, const BlockFilterSet &LoopBlockSet);
541       const BlockFilterSet &LoopBlockSet);
1930     const BlockFilterSet &LoopBlockSet) {  in TopFallThroughFreq()  argument
1934     if (!LoopBlockSet.count(Pred) &&  in TopFallThroughFreq()
1945         if (!LoopBlockSet.count(Succ) && (SuccProb > TopProb) &&  in TopFallThroughFreq()
1988     const BlockFilterSet &LoopBlockSet) {  in FallThroughGains()  argument
1989   BlockFrequency FallThrough2Top = TopFallThroughFreq(OldTop, LoopBlockSet);  in FallThroughGains()
2001     if (!LoopBlockSet.count(Pred))  in FallThroughGains()
2019       if ((Succ == NewTop) || (Succ == BestPred) || !LoopBlockSet.count(Succ))  in FallThroughGains()
2078     const BlockFilterSet &LoopBlockSet) {  in findBestLoopTopHelper()  argument
2083   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopTopHelper()
2094     if (!LoopBlockSet.count(Pred))  in findBestLoopTopHelper()
2115                                             LoopBlockSet);  in findBestLoopTopHelper()
2146                                        const BlockFilterSet &LoopBlockSet) {  in findBestLoopTop()  argument
2163     NewTop = findBestLoopTopHelper(OldTop, L, LoopBlockSet);  in findBestLoopTop()
2177                                         const BlockFilterSet &LoopBlockSet,  in findBestLoopExit()  argument
2188   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopExit()
2229       if (LoopBlockSet.count(Succ)) {  in findBestLoopExit()
2300     const BlockFilterSet &LoopBlockSet) {  in hasViableTopFallthrough()  argument
2303     if (!LoopBlockSet.count(Pred) &&  in hasViableTopFallthrough()
2335                                        const BlockFilterSet &LoopBlockSet) {  in rotateLoop()  argument
2350   bool ViableTopFallthrough = hasViableTopFallthrough(Top, LoopBlockSet);  in rotateLoop()
2358       if (!LoopBlockSet.count(Succ) &&  in rotateLoop()
2365     BlockFrequency FallThrough2Top = TopFallThroughFreq(Top, LoopBlockSet);  in rotateLoop()
2422     const BlockFilterSet &LoopBlockSet) {  in rotateLoopWithProfile()  argument
2449     if (!LoopBlockSet.count(Pred) &&  in rotateLoopWithProfile()
2471       if (!LoopBlockSet.count(Succ) &&  in rotateLoopWithProfile()
2563   BlockFilterSet LoopBlockSet;  in collectLoopBlockSet()  local
2582       if (LoopBlockSet.count(LoopBB))  in collectLoopBlockSet()
2589         LoopBlockSet.insert(ChainBB);  in collectLoopBlockSet()
2592     LoopBlockSet.insert(L.block_begin(), L.block_end());  in collectLoopBlockSet()
2594   return LoopBlockSet;  in collectLoopBlockSet()
2613   BlockFilterSet LoopBlockSet = collectLoopBlockSet(L);  in buildLoopChains()  local
2626   MachineBasicBlock *LoopTop = findBestLoopTop(L, LoopBlockSet);  in buildLoopChains()
2637     PreferredLoopExit = findBestLoopExit(L, LoopBlockSet, ExitFreq);  in buildLoopChains()
2649   for (const MachineBasicBlock *LoopBB : LoopBlockSet)  in buildLoopChains()
2650     fillWorkLists(LoopBB, UpdatedPreds, &LoopBlockSet);  in buildLoopChains()
2652   buildChain(LoopTop, LoopChain, &LoopBlockSet);  in buildLoopChains()
2655     rotateLoopWithProfile(LoopChain, L, LoopBlockSet);  in buildLoopChains()
2657     rotateLoop(LoopChain, PreferredLoopExit, ExitFreq, LoopBlockSet);  in buildLoopChains()
2670       if (!LoopBlockSet.remove(ChainBB)) {  in buildLoopChains()
2681     if (!LoopBlockSet.empty()) {  in buildLoopChains()
2683       for (const MachineBasicBlock *LoopBB : LoopBlockSet)  in buildLoopChains()