diff options
Diffstat (limited to 'lib/Transforms/Scalar/SROA.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/SROA.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/SROA.cpp b/lib/Transforms/Scalar/SROA.cpp index ccc2f7a77b..062ec05342 100644 --- a/lib/Transforms/Scalar/SROA.cpp +++ b/lib/Transforms/Scalar/SROA.cpp @@ -2160,6 +2160,9 @@ static bool isIntegerWideningViable(const DataLayout &TD, AllocaPartitioning::const_use_iterator I, AllocaPartitioning::const_use_iterator E) { uint64_t SizeInBits = TD.getTypeSizeInBits(AllocaTy); + // Don't create integer types larger than the maximum bitwidth. + if (SizeInBits > IntegerType::MAX_INT_BITS) + return false; // Don't try to handle allocas with bit-padding. if (SizeInBits != TD.getTypeStoreSizeInBits(AllocaTy)) |