Target/Hexagon/HexagonEarlyIfConv.cpp

233   MachineBasicBlock *SB = *B->succ_begin();
234   MachineLoop *L = MLI->getLoopFor(SB);
235   return L && SB == L->getHeader() && MDT->dominates(B, SB);
574       MachineBasicBlock *SB = *FP.TrueB->succ_begin();
575       TotalPh += computePhiCost(SB, FP);
576       PredDefs += countPredicateDefs(SB);
579       MachineBasicBlock *SB = *FP.FalseB->succ_begin();
580       TotalPh += computePhiCost(SB, FP);
581       PredDefs += countPredicateDefs(SB);
616     MachineBasicBlock *SB = (*I)->getBlock();
617     if (!Deleted.count(SB))
618       Changed |= visitBlock(SB, L);
931       // This cannot happen if both TSB and FSB are set. [TF]SB are the
968       MachineBasicBlock *SB = (*I)->getBlock();
969       MDT->changeImmediateDominator(SB, IDB);
1035   MachineBasicBlock *SB = *FP.SplitB->succ_begin();
1036   if (SB->pred_size() != 1)
1039   // By now, the split block has only one successor (SB), and SB has only
1041   // minators in FP.Split+SB, and that requires working analyzeBranch, which
1042   // fails on Hexagon for blocks that have EH_LABELs. However, if SB ends
1044   if (!hasEHLabel(SB) || hasUncondBranch(SB))
1045     mergeBlocks(FP.SplitB, SB);