Transforms/Utils/SimplifyCFG.cpp

5962       Module &M, uint64_t TableSize, ConstantInt *Offset,
5970   /// Return true if a table with TableSize elements of
5972   static bool WouldFitInRegister(const DataLayout &DL, uint64_t TableSize,
6016     Module &M, uint64_t TableSize, ConstantInt *Offset,
6020   assert(TableSize >= Values.size() && "Can't fit values in table!");
6028   SmallVector<Constant *, 64> TableContents(TableSize);
6042   if (Values.size() < TableSize) {
6046     for (uint64_t I = 0; I < TableSize; ++I) {
6068     assert(TableSize >= 2 && "Should be a SingleValue table.");
6070     for (uint64_t I = 0; I < TableSize; ++I) {
6100   if (WouldFitInRegister(DL, TableSize, ValueType)) {
6102     APInt TableInt(TableSize * IT->getBitWidth(), 0);
6103     for (uint64_t I = TableSize; I > 0; --I) {
6119   ArrayType *ArrayTy = ArrayType::get(ValueType, TableSize);
6169     uint64_t TableSize =
6171     if (TableSize > (1ULL << std::min(IT->getBitWidth() - 1, 63u)))
6188                                            uint64_t TableSize,
6197   if (TableSize >= UINT_MAX / IT->getBitWidth())
6199   return DL.fitsInLegalInteger(TableSize * IT->getBitWidth());
6250 ShouldBuildLookupTable(SwitchInst *SI, uint64_t TableSize,
6253   if (SI->getNumCases() > TableSize)
6254     return false; // TableSize overflowed.
6267         SwitchLookupTable::WouldFitInRegister(DL, TableSize, Ty);
6284   return isSwitchDense(SI->getNumCases(), TableSize);
6299         DL, MaxCaseVal.getLimitedValue() + 1 /* TableSize */,
6475   uint64_t TableSize;
6477     TableSize = MaxCaseVal->getLimitedValue() + 1;
6479     TableSize =
6482   bool TableHasHoles = (NumResults < TableSize);
6488     if (!DL.fitsInLegalInteger(TableSize))
6492   if (!ShouldBuildLookupTable(SI, TableSize, TTI, DL, ResultTypes))
6519   assert(MaxTableSize >= TableSize &&
6528   const bool GeneratingCoveredLookupTable = (MaxTableSize == TableSize);
6539         TableIndex, ConstantInt::get(MinCaseVal->getType(), TableSize));
6559     uint64_t TableSizePowOf2 = NextPowerOf2(std::max(7ULL, TableSize - 1ULL));
6604     SwitchLookupTable Table(Mod, TableSize, TableIndexOffset, ResultList, DV,