856                                        SwitchCG::JumpTableHeader &JTH,  in emitJumpTableHeader()  argument
862   const Value &SValue = *JTH.SValue;  in emitJumpTableHeader()
866   auto FirstCst = MIB.buildConstant(SwitchTy, JTH.First);  in emitJumpTableHeader()
877   if (JTH.FallthroughUnreachable) {  in emitJumpTableHeader()
887       *ConstantInt::get(SValue.getType(), JTH.Last - JTH.First));  in emitJumpTableHeader()
992   JumpTableHeader *JTH = &SL->JTCases[I->JTCasesIndex].first;  in lowerJumpTableWorkItem()  local
1030     JTH->FallthroughUnreachable = true;  in lowerJumpTableWorkItem()
1032   if (!JTH->FallthroughUnreachable)  in lowerJumpTableWorkItem()
1039   JTH->HeaderBB = CurMBB;  in lowerJumpTableWorkItem()
1044     if (!emitJumpTableHeader(*JT, *JTH, CurMBB))  in lowerJumpTableWorkItem()
1046     JTH->Emitted = true;  in lowerJumpTableWorkItem()