161   Chain *CurChain{nullptr};  member in llvm::bolt::Block
269       Blocks[Idx]->CurChain = this;  in merge()
305       : SrcChain(SrcBlock->CurChain), DstChain(DstBlock->CurChain),  in Edge()
515       Block.CurChain = &AllChains.back();  in initialize()
525         Edge *CurEdge = Block.CurChain->getEdge(SuccBlock->CurChain);  in initialize()
528           assert(SuccBlock->CurChain->getEdge(Block.CurChain) != nullptr);  in initialize()
534         Block.CurChain->addEdge(SuccBlock->CurChain, &AllEdges.back());  in initialize()
535         SuccBlock->CurChain->addEdge(Block.CurChain, &AllEdges.back());  in initialize()
596           mergeChains(Block.CurChain, NextBlock->CurChain, 0, MergeTypeTy::X_Y);  in mergeFallthroughs()
656         Chain *SrcChain = AllBlocks[SrcIndex].CurChain;  in mergeColdChains()
657         Chain *DstChain = AllBlocks[DstIndex].CurChain;  in mergeColdChains()