149       : SrcChain(SrcChain_), DstChain(DstChain_), Arcs(1, A) {}  in Edge()
152     if (From == SrcChain)  in changeEndpoint()
153       SrcChain = To;  in changeEndpoint()
167       if (SrcChain->Id < DstChain->Id) {  in setMergeGain()
169         CachedGain = PredChain == SrcChain ? ForwardGain : BackwardGain;  in setMergeGain()
172         CachedGain = PredChain == SrcChain ? BackwardGain : ForwardGain;  in setMergeGain()
175       IsGainForward = PredChain == SrcChain;  in setMergeGain()
178       IsGainForward = PredChain != SrcChain;  in setMergeGain()
185   Chain *predChain() const { return IsGainForward ? SrcChain : DstChain; }  in predChain()
187   Chain *succChain() const { return IsGainForward ? DstChain : SrcChain; }  in succChain()
190   Chain *SrcChain{nullptr};  member in llvm::bolt::__anonbf028ece0111::Edge
368       Chain *SrcChain = NodeChain[Arc->src()];  in shortCalls()  local
371       if (SrcChain == ChainPred) {  in shortCalls()