4877       Module &M, uint64_t TableSize, ConstantInt *Offset,
4887   static bool WouldFitInRegister(const DataLayout &DL, uint64_t TableSize,
4931     Module &M, uint64_t TableSize, ConstantInt *Offset,  in SwitchLookupTable()  argument
4935   assert(TableSize >= Values.size() && "Can't fit values in table!");  in SwitchLookupTable()
4943   SmallVector<Constant *, 64> TableContents(TableSize);  in SwitchLookupTable()
4957   if (Values.size() < TableSize) {  in SwitchLookupTable()
4961     for (uint64_t I = 0; I < TableSize; ++I) {  in SwitchLookupTable()
4983     assert(TableSize >= 2 && "Should be a SingleValue table.");  in SwitchLookupTable()
4985     for (uint64_t I = 0; I < TableSize; ++I) {  in SwitchLookupTable()
5015   if (WouldFitInRegister(DL, TableSize, ValueType)) {  in SwitchLookupTable()
5017     APInt TableInt(TableSize * IT->getBitWidth(), 0);  in SwitchLookupTable()
5018     for (uint64_t I = TableSize; I > 0; --I) {  in SwitchLookupTable()
5034   ArrayType *ArrayTy = ArrayType::get(ValueType, TableSize);  in SwitchLookupTable()
5084     uint64_t TableSize =  in BuildLookup()  local
5086     if (TableSize > (1ULL << (IT->getBitWidth() - 1)))  in BuildLookup()
5101                                            uint64_t TableSize,  in WouldFitInRegister()  argument
5110   if (TableSize >= UINT_MAX / IT->getBitWidth())  in WouldFitInRegister()
5112   return DL.fitsInLegalInteger(TableSize * IT->getBitWidth());  in WouldFitInRegister()
5118 ShouldBuildLookupTable(SwitchInst *SI, uint64_t TableSize,  in ShouldBuildLookupTable()  argument
5121   if (SI->getNumCases() > TableSize || TableSize >= UINT64_MAX / 10)  in ShouldBuildLookupTable()
5135         SwitchLookupTable::WouldFitInRegister(DL, TableSize, Ty);  in ShouldBuildLookupTable()
5155   return SI->getNumCases() * 10 >= TableSize * 4;  in ShouldBuildLookupTable()
5315   uint64_t TableSize = RangeSpread.getLimitedValue() + 1;  in SwitchToLookupTable()  local
5316   bool TableHasHoles = (NumResults < TableSize);  in SwitchToLookupTable()
5330     if (!DL.fitsInLegalInteger(TableSize))  in SwitchToLookupTable()
5340   if (!ShouldBuildLookupTable(SI, TableSize, TTI, DL, ResultTypes))  in SwitchToLookupTable()
5361   assert(MaxTableSize >= TableSize &&  in SwitchToLookupTable()
5370   const bool GeneratingCoveredLookupTable = (MaxTableSize == TableSize);  in SwitchToLookupTable()
5379         TableIndex, ConstantInt::get(MinCaseVal->getType(), TableSize));  in SwitchToLookupTable()
5397     uint64_t TableSizePowOf2 = NextPowerOf2(std::max(7ULL, TableSize - 1ULL));  in SwitchToLookupTable()
5438     SwitchLookupTable Table(Mod, TableSize, MinCaseVal, ResultList, DV, DL,  in SwitchToLookupTable()