610       for (Chain *ChainPred : HotChains) {  in mergeChainPairs()
612         for (auto EdgeIter : ChainPred->edges()) {  in mergeChainPairs()
616           if (ChainPred == ChainSucc)  in mergeChainPairs()
620           MergeGainTy CurGain = mergeGain(ChainPred, ChainSucc, ChainEdge);  in mergeChainPairs()
626                compareChainPairs(ChainPred, ChainSucc, BestChainPred,  in mergeChainPairs()
629             BestChainPred = ChainPred;  in mergeChainPairs()
697   MergeGainTy mergeGain(Chain *ChainPred, Chain *ChainSucc, Edge *Edge) const {  in mergeGain()  argument
698     if (Edge->hasCachedMergeGain(ChainPred, ChainSucc))  in mergeGain()
699       return Edge->getCachedMergeGain(ChainPred, ChainSucc);  in mergeGain()
703     class Edge *EdgePP = ChainPred->getEdge(ChainPred);  in mergeGain()
710     Gain = computeMergeGain(Gain, ChainPred, ChainSucc, Jumps, 0,  in mergeGain()
714     if (ChainPred->blocks().size() <= opts::ChainSplitThreshold) {  in mergeGain()
715       for (size_t Offset = 1; Offset < ChainPred->blocks().size(); Offset++) {  in mergeGain()
716         Block *BB1 = ChainPred->blocks()[Offset - 1];  in mergeGain()
717         Block *BB2 = ChainPred->blocks()[Offset];  in mergeGain()
725         Gain = computeMergeGain(Gain, ChainPred, ChainSucc, Jumps, Offset,  in mergeGain()
727         Gain = computeMergeGain(Gain, ChainPred, ChainSucc, Jumps, Offset,  in mergeGain()
729         Gain = computeMergeGain(Gain, ChainPred, ChainSucc, Jumps, Offset,  in mergeGain()
734     Edge->setCachedMergeGain(ChainPred, ChainSucc, Gain);  in mergeGain()
740                                const Chain *ChainPred, const Chain *ChainSucc,  in computeMergeGain()  argument
744         ChainPred->blocks(), ChainSucc->blocks(), MergeOffset, MergeType);  in computeMergeGain()
747     if ((ChainPred->isEntryPoint() || ChainSucc->isEntryPoint()) &&  in computeMergeGain()
752     const double NewScore = score(MergedBlocks, Jumps) - ChainPred->score();  in computeMergeGain()