1211   BitTestBlock *BTB = &SL->BitTestCases[I->BTCasesIndex];  in lowerBitTestWorkItem()  local
1213   for (BitTestCase &BTC : BTB->Cases)  in lowerBitTestWorkItem()
1217   BTB->Parent = CurMBB;  in lowerBitTestWorkItem()
1218   BTB->Default = Fallthrough;  in lowerBitTestWorkItem()
1220   BTB->DefaultProb = UnhandledProbs;  in lowerBitTestWorkItem()
1224   if (!BTB->ContiguousRange) {  in lowerBitTestWorkItem()
1225     BTB->Prob += DefaultProb / 2;  in lowerBitTestWorkItem()
1226     BTB->DefaultProb -= DefaultProb / 2;  in lowerBitTestWorkItem()
1230     BTB->FallthroughUnreachable = true;  in lowerBitTestWorkItem()
1234     emitBitTestHeader(*BTB, SwitchMBB);  in lowerBitTestWorkItem()
1235     BTB->Emitted = true;  in lowerBitTestWorkItem()
3365   for (auto &BTB : SL->BitTestCases) {  in finalizeBasicBlock()  local
3367     if (!BTB.Emitted)  in finalizeBasicBlock()
3368       emitBitTestHeader(BTB, BTB.Parent);  in finalizeBasicBlock()
3370     BranchProbability UnhandledProb = BTB.Prob;  in finalizeBasicBlock()
3371     for (unsigned j = 0, ej = BTB.Cases.size(); j != ej; ++j) {  in finalizeBasicBlock()
3372       UnhandledProb -= BTB.Cases[j].ExtraProb;  in finalizeBasicBlock()
3374       MachineBasicBlock *MBB = BTB.Cases[j].ThisBB;  in finalizeBasicBlock()
3384       if ((BTB.ContiguousRange || BTB.FallthroughUnreachable) && j + 2 == ej) {  in finalizeBasicBlock()
3387         NextMBB = BTB.Cases[j + 1].TargetBB;  in finalizeBasicBlock()
3390         NextMBB = BTB.Default;  in finalizeBasicBlock()
3393         NextMBB = BTB.Cases[j + 1].ThisBB;  in finalizeBasicBlock()
3396       emitBitTestCase(BTB, NextMBB, UnhandledProb, BTB.Reg, BTB.Cases[j], MBB);  in finalizeBasicBlock()
3398       if ((BTB.ContiguousRange || BTB.FallthroughUnreachable) && j + 2 == ej) {  in finalizeBasicBlock()
3402         addMachineCFGPred({BTB.Parent->getBasicBlock(),  in finalizeBasicBlock()
3403                            BTB.Cases[ej - 1].TargetBB->getBasicBlock()},  in finalizeBasicBlock()
3406         BTB.Cases.pop_back();  in finalizeBasicBlock()
3412     CFGEdge HeaderToDefaultEdge = {BTB.Parent->getBasicBlock(),  in finalizeBasicBlock()
3413                                    BTB.Default->getBasicBlock()};  in finalizeBasicBlock()
3414     addMachineCFGPred(HeaderToDefaultEdge, BTB.Parent);  in finalizeBasicBlock()
3415     if (!BTB.ContiguousRange) {  in finalizeBasicBlock()
3416       addMachineCFGPred(HeaderToDefaultEdge, BTB.Cases.back().ThisBB);  in finalizeBasicBlock()