854                                        SwitchCG::JumpTableHeader &JTH,  in emitJumpTableHeader()  argument
860   const Value &SValue = *JTH.SValue;  in emitJumpTableHeader()
864   auto FirstCst = MIB.buildConstant(SwitchTy, JTH.First);  in emitJumpTableHeader()
875   if (JTH.FallthroughUnreachable) {  in emitJumpTableHeader()
885       *ConstantInt::get(SValue.getType(), JTH.Last - JTH.First));  in emitJumpTableHeader()
990   JumpTableHeader *JTH = &SL->JTCases[I->JTCasesIndex].first;  in lowerJumpTableWorkItem()  local
1028     JTH->FallthroughUnreachable = true;  in lowerJumpTableWorkItem()
1030   if (!JTH->FallthroughUnreachable)  in lowerJumpTableWorkItem()
1037   JTH->HeaderBB = CurMBB;  in lowerJumpTableWorkItem()
1042     if (!emitJumpTableHeader(*JT, *JTH, CurMBB))  in lowerJumpTableWorkItem()
1044     JTH->Emitted = true;  in lowerJumpTableWorkItem()