887       MachineBasicBlock *TBB = nullptr, *FBB = nullptr; // For AnalyzeBranch.  in buildCFGChains()  local
888       if (!TII->AnalyzeBranch(*BB, TBB, FBB, Cond) || !FI->canFallThrough())  in buildCFGChains()
991     MachineBasicBlock *TBB = nullptr, *FBB = nullptr; // For AnalyzeBranch.  in buildCFGChains()  local
992     if (!TII->AnalyzeBranch(*PrevBB, TBB, FBB, Cond)) {  in buildCFGChains()
1004       if (!Cond.empty() && (!FBB || FBB == *BI)) {  in buildCFGChains()
1008         TBB = FBB = nullptr;  in buildCFGChains()
1009         if (TII->AnalyzeBranch(*PrevBB, TBB, FBB, Cond)) {  in buildCFGChains()
1011           TBB = FBB = nullptr;  in buildCFGChains()
1017       if (TBB && !Cond.empty() && FBB &&  in buildCFGChains()
1018           MBPI->getEdgeWeight(PrevBB, FBB) > MBPI->getEdgeWeight(PrevBB, TBB) &&  in buildCFGChains()
1022         DEBUG(dbgs() << "    Edge weight: " << MBPI->getEdgeWeight(PrevBB, FBB)  in buildCFGChains()
1026         TII->InsertBranch(*PrevBB, FBB, TBB, Cond, dl);  in buildCFGChains()
1036   MachineBasicBlock *TBB = nullptr, *FBB = nullptr; // For AnalyzeBranch.  in buildCFGChains()  local
1037   if (!TII->AnalyzeBranch(F.back(), TBB, FBB, Cond))  in buildCFGChains()