306   MachineBasicBlock *TSB = (TNS > 0) ? *TB->succ_begin() : nullptr;  in matchFlowPattern()  local
312       if (TSB == FSB)  in matchFlowPattern()
313         JB = TSB;  in matchFlowPattern()
317       if (TSB == FB)  in matchFlowPattern()
529     MachineBasicBlock *TSB = *FP.TrueB->succ_begin();  in isProfitable()  local
531     if (TSB != FSB)  in isProfitable()
533     if (TSB->pred_size() != 2)  in isProfitable()
860   MachineBasicBlock *TSB = nullptr, *FSB = nullptr;  in convert()  local
866     TSB = *FP.TrueB->succ_begin();  in convert()
914     if (TSB) {  in convert()
917         .addMBB(TSB);  in convert()
918       FP.SplitB->addSuccessor(TSB);  in convert()
946     if (TSB)  in convert()
947       updatePhiNodes(TSB, FP);  in convert()