309       : SrcChain(Jump->Source->CurChain), DstChain(Jump->Target->CurChain),  in ChainEdge()
315     if (From == SrcChain)  in changeEndpoint()
316       SrcChain = To;  in changeEndpoint()
330     return Src == SrcChain ? CacheValidForward : CacheValidBackward;  in hasCachedMergeGain()
334     return Src == SrcChain ? CachedGainForward : CachedGainBackward;  in getCachedMergeGain()
338     if (Src == SrcChain) {  in setCachedMergeGain()
354   Chain *SrcChain{nullptr};  member in __anon97d149770111::ChainEdge
646         auto SrcChain = AllBlocks[SrcBB].CurChain;  in mergeColdChains()  local
648         if (SrcChain != DstChain && !DstChain->isEntry() &&  in mergeColdChains()
649             SrcChain->blocks().back()->Index == SrcBB &&  in mergeColdChains()
651           mergeChains(SrcChain, DstChain, 0, MergeTypeTy::X_Y);  in mergeColdChains()