149       : SrcChain(SrcChain_), DstChain(DstChain_), Arcs(1, A) {}  in Edge()
154     if (From == DstChain)  in changeEndpoint()
155       DstChain = To;  in changeEndpoint()
167       if (SrcChain->Id < DstChain->Id) {  in setMergeGain()
185   Chain *predChain() const { return IsGainForward ? SrcChain : DstChain; }  in predChain()
187   Chain *succChain() const { return IsGainForward ? DstChain : SrcChain; }  in succChain()
191   Chain *DstChain{nullptr};  member in llvm::bolt::__anonbf028ece0111::Edge
206     Chain *const DstChain = EdgeIt.first;  in mergeEdges()  local
208     Chain *const TargetChain = DstChain == Other ? this : DstChain;  in mergeEdges()
215       if (DstChain != this && DstChain != Other)  in mergeEdges()
216         DstChain->addEdge(this, DstEdge);  in mergeEdges()
221     if (DstChain != Other)  in mergeEdges()
222       DstChain->removeEdge(Other);  in mergeEdges()