diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyCFG.cpp')
-rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index 635117ff0b9..a651eacd1bb 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -3627,7 +3627,7 @@ Value *SwitchLookupTable::BuildLookup(Value *Index, uint64_t TableSize, case ArrayKind: { // Make sure the table index will not overflow when treated as signed. if (IntegerType *IT = dyn_cast<IntegerType>(Index->getType())) - if (TableSize > (1 << (IT->getBitWidth() - 1))) + if (TableSize > (1ULL << (IT->getBitWidth() - 1))) Index = Builder.CreateZExt(Index, IntegerType::get(IT->getContext(), IT->getBitWidth() + 1), |