193   bool SimplifySwitch(SwitchInst *SI, IRBuilder<> &Builder);
675   if (SwitchInst *SI = dyn_cast<SwitchInst>(TI)) {  in EraseTerminatorAndDCECond()
693   if (SwitchInst *SI = dyn_cast<SwitchInst>(TI)) {  in isValueEqualityComparison()
720   if (SwitchInst *SI = dyn_cast<SwitchInst>(TI)) {  in GetValueEqualityComparisonCases()
780 static void setBranchWeights(SwitchInst *SI, ArrayRef<uint32_t> Weights) {  in setBranchWeights()
861     SwitchInst *SI = cast<SwitchInst>(TI);  in SimplifyEqualityComparisonWithOnlyPredecessor()
880     for (SwitchInst::CaseIt i = SI->case_end(), e = SI->case_begin(); i != e;) {  in SimplifyEqualityComparisonWithOnlyPredecessor()
1185       SwitchInst *NewSI =  in FoldValueComparisonIntoPredecessors()
1733     else if ((isa<BranchInst>(T) || isa<SwitchInst>(T)) && !Cond)  in SinkCommonCodeFromPredecessors()
3476 static bool SimplifySwitchOnSelect(SwitchInst *SI, SelectInst *Select) {  in SimplifySwitchOnSelect()
3561   if (!Pred || !isa<SwitchInst>(Pred->getTerminator()))  in tryToSimplifyUncondBranchWithICmpInIt()
3564   SwitchInst *SI = cast<SwitchInst>(Pred->getTerminator());  in tryToSimplifyUncondBranchWithICmpInIt()
3738   SwitchInst *New = Builder.CreateSwitch(CompVal, DefaultBB, Values.size());  in SimplifyBranchOnICmpChain()
4196     } else if (auto *SI = dyn_cast<SwitchInst>(TI)) {  in SimplifyUnreachable()
4277 static bool TurnSwitchRangeIntoICmp(SwitchInst *SI, IRBuilder<> &Builder) {  in TurnSwitchRangeIntoICmp()
4391 static bool eliminateDeadSwitchCases(SwitchInst *SI, AssumptionCache *AC,  in eliminateDeadSwitchCases()
4447     SwitchInst::CaseIt CaseI = SI->findCaseValue(DeadCase);  in eliminateDeadSwitchCases()
4503 static bool ForwardSwitchConditionToPHI(SwitchInst *SI) {  in ForwardSwitchConditionToPHI()
4633 GetCaseResults(SwitchInst *SI, ConstantInt *CaseVal, BasicBlock *CaseDest,  in GetCaseResults()
4723 InitializeUniqueCases(SwitchInst *SI, PHINode *&PHI, BasicBlock *&CommonDest,  in InitializeUniqueCases()
4817 static void RemoveSwitchAfterSelectConversion(SwitchInst *SI, PHINode *PHI,  in RemoveSwitchAfterSelectConversion()
4841 static bool switchToSelect(SwitchInst *SI, IRBuilder<> &Builder,  in switchToSelect()
5118 ShouldBuildLookupTable(SwitchInst *SI, uint64_t TableSize,  in ShouldBuildLookupTable()
5244 static bool SwitchToLookupTable(SwitchInst *SI, IRBuilder<> &Builder,  in SwitchToLookupTable()
5271   SwitchInst::CaseIt CI = SI->case_begin();  in SwitchToLookupTable()
5284   for (SwitchInst::CaseIt E = SI->case_end(); CI != E; ++CI) {  in SwitchToLookupTable()
5503 static bool ReduceSwitchRange(SwitchInst *SI, IRBuilder<> &Builder,  in ReduceSwitchRange()
5588 bool SimplifyCFGOpt::SimplifySwitch(SwitchInst *SI, IRBuilder<> &Builder) {  in SimplifySwitch()
6056   } else if (auto *SI = dyn_cast<SwitchInst>(BB->getTerminator())) {  in simplifyOnce()