525                                const BlockFilterSet &LoopBlockSet);
527                                     const BlockFilterSet &LoopBlockSet);
531                                   const BlockFilterSet &LoopBlockSet);
533       const MachineLoop &L, const BlockFilterSet &LoopBlockSet);
535       const MachineLoop &L, const BlockFilterSet &LoopBlockSet);
537       const MachineLoop &L, const BlockFilterSet &LoopBlockSet,
543       BlockFrequency ExitFreq, const BlockFilterSet &LoopBlockSet);
546       const BlockFilterSet &LoopBlockSet);
1966     const BlockFilterSet &LoopBlockSet) {  in TopFallThroughFreq()  argument
1970     if (!LoopBlockSet.count(Pred) &&  in TopFallThroughFreq()
1981         if (!LoopBlockSet.count(Succ) && (SuccProb > TopProb) &&  in TopFallThroughFreq()
2024     const BlockFilterSet &LoopBlockSet) {  in FallThroughGains()  argument
2025   BlockFrequency FallThrough2Top = TopFallThroughFreq(OldTop, LoopBlockSet);  in FallThroughGains()
2037     if (!LoopBlockSet.count(Pred))  in FallThroughGains()
2055       if ((Succ == NewTop) || (Succ == BestPred) || !LoopBlockSet.count(Succ))  in FallThroughGains()
2114     const BlockFilterSet &LoopBlockSet) {  in findBestLoopTopHelper()  argument
2119   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopTopHelper()
2130     if (!LoopBlockSet.count(Pred))  in findBestLoopTopHelper()
2151                                             LoopBlockSet);  in findBestLoopTopHelper()
2182                                        const BlockFilterSet &LoopBlockSet) {  in findBestLoopTop()  argument
2199     NewTop = findBestLoopTopHelper(OldTop, L, LoopBlockSet);  in findBestLoopTop()
2213                                         const BlockFilterSet &LoopBlockSet,  in findBestLoopExit()  argument
2224   if (!LoopBlockSet.count(*HeaderChain.begin()))  in findBestLoopExit()
2265       if (LoopBlockSet.count(Succ)) {  in findBestLoopExit()
2336     const BlockFilterSet &LoopBlockSet) {  in hasViableTopFallthrough()  argument
2339     if (!LoopBlockSet.count(Pred) &&  in hasViableTopFallthrough()
2371                                        const BlockFilterSet &LoopBlockSet) {  in rotateLoop()  argument
2386   bool ViableTopFallthrough = hasViableTopFallthrough(Top, LoopBlockSet);  in rotateLoop()
2394       if (!LoopBlockSet.count(Succ) &&  in rotateLoop()
2401     BlockFrequency FallThrough2Top = TopFallThroughFreq(Top, LoopBlockSet);  in rotateLoop()
2458     const BlockFilterSet &LoopBlockSet) {  in rotateLoopWithProfile()  argument
2485     if (!LoopBlockSet.count(Pred) &&  in rotateLoopWithProfile()
2507       if (!LoopBlockSet.count(Succ) &&  in rotateLoopWithProfile()
2599   BlockFilterSet LoopBlockSet;  in collectLoopBlockSet()  local
2618       if (LoopBlockSet.count(LoopBB))  in collectLoopBlockSet()
2625         LoopBlockSet.insert(ChainBB);  in collectLoopBlockSet()
2628     LoopBlockSet.insert(L.block_begin(), L.block_end());  in collectLoopBlockSet()
2630   return LoopBlockSet;  in collectLoopBlockSet()
2649   BlockFilterSet LoopBlockSet = collectLoopBlockSet(L);  in buildLoopChains()  local
2662   MachineBasicBlock *LoopTop = findBestLoopTop(L, LoopBlockSet);  in buildLoopChains()
2673     PreferredLoopExit = findBestLoopExit(L, LoopBlockSet, ExitFreq);  in buildLoopChains()
2685   for (const MachineBasicBlock *LoopBB : LoopBlockSet)  in buildLoopChains()
2686     fillWorkLists(LoopBB, UpdatedPreds, &LoopBlockSet);  in buildLoopChains()
2688   buildChain(LoopTop, LoopChain, &LoopBlockSet);  in buildLoopChains()
2691     rotateLoopWithProfile(LoopChain, L, LoopBlockSet);  in buildLoopChains()
2693     rotateLoop(LoopChain, PreferredLoopExit, ExitFreq, LoopBlockSet);  in buildLoopChains()
2706       if (!LoopBlockSet.remove(ChainBB)) {  in buildLoopChains()
2717     if (!LoopBlockSet.empty()) {  in buildLoopChains()
2719       for (const MachineBasicBlock *LoopBB : LoopBlockSet)  in buildLoopChains()