755         for (const auto &[ChainSucc, Edge] : ChainPred->Edges) {  in mergeChainPairs()
761           if (ChainPred->numBlocks() + ChainSucc->numBlocks() >= MaxChainSize)  in mergeChainPairs()
768           const double ChainSuccDensity = ChainSucc->density();  in mergeChainPairs()
778           MergeGainT CurGain = getBestMergeGain(ChainPred, ChainSucc, Edge);  in mergeChainPairs()
784                compareChainPairs(ChainPred, ChainSucc, BestChainPred,  in mergeChainPairs()
788             BestChainSucc = ChainSucc;  in mergeChainPairs()
851   MergeGainT getBestMergeGain(ChainT *ChainPred, ChainT *ChainSucc,  in getBestMergeGain()  argument
853     if (Edge->hasCachedMergeGain(ChainPred, ChainSucc))  in getBestMergeGain()
854       return Edge->getCachedMergeGain(ChainPred, ChainSucc);  in getBestMergeGain()
879             computeMergeGain(ChainPred, ChainSucc, Jumps, Offset, MergeType));  in getBestMergeGain()
885         computeMergeGain(ChainPred, ChainSucc, Jumps, 0, MergeTypeT::X_Y));  in getBestMergeGain()
888     for (JumpT *Jump : ChainSucc->Nodes.front()->InJumps) {  in getBestMergeGain()
897     for (JumpT *Jump : ChainSucc->Nodes.back()->OutJumps) {  in getBestMergeGain()
923     Edge->setCachedMergeGain(ChainPred, ChainSucc, Gain);  in getBestMergeGain()
931   MergeGainT computeMergeGain(const ChainT *ChainPred, const ChainT *ChainSucc,  in computeMergeGain()  argument
935         mergeNodes(ChainPred->Nodes, ChainSucc->Nodes, MergeOffset, MergeType);  in computeMergeGain()
938     if ((ChainPred->isEntry() || ChainSucc->isEntry()) &&  in computeMergeGain()
1250   MergeGainT computeMergeGain(ChainT *ChainPred, ChainT *ChainSucc,  in computeMergeGain()  argument
1254     double FreqGain = freqBasedLocalityGain(ChainPred, ChainSucc);  in computeMergeGain()
1259         mergeNodes(ChainPred->Nodes, ChainSucc->Nodes, MergeOffset, MergeType);  in computeMergeGain()
1265       GainScore /= std::min(ChainPred->Size, ChainSucc->Size);  in computeMergeGain()
1271   double freqBasedLocalityGain(ChainT *ChainPred, ChainT *ChainSucc) const {  in freqBasedLocalityGain()
1283         ChainSucc->ExecutionCount * missProbability(ChainSucc->density());  in freqBasedLocalityGain()
1286     double MergedCounts = ChainPred->ExecutionCount + ChainSucc->ExecutionCount;  in freqBasedLocalityGain()
1287     double MergedSize = ChainPred->Size + ChainSucc->Size;  in freqBasedLocalityGain()