diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2012-12-22 14:58:30 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2012-12-22 14:58:30 +0000 |
| commit | 482e7bddf617ae804dc47133cb07eb4aa81e45de (patch) | |
| tree | c074bb56c422dea536a85cc2d80fd620bb6af08e /lib/Transforms | |
| parent | 522600a229b950314b5f4af84eba4f3e8a0ffea1 (diff) | |
Notes
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/SROA.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/SROA.cpp b/lib/Transforms/Scalar/SROA.cpp index ccc2f7a77b3c..2d518f735be0 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)) @@ -2198,7 +2201,7 @@ static bool isIntegerWideningViable(const DataLayout &TD, if (RelBegin == 0 && RelEnd == Size) WholeAllocaOp = true; if (IntegerType *ITy = dyn_cast<IntegerType>(LI->getType())) { - if (ITy->getBitWidth() < TD.getTypeStoreSize(ITy)) + if (ITy->getBitWidth() < TD.getTypeStoreSizeInBits(ITy)) return false; continue; } @@ -2214,7 +2217,7 @@ static bool isIntegerWideningViable(const DataLayout &TD, if (RelBegin == 0 && RelEnd == Size) WholeAllocaOp = true; if (IntegerType *ITy = dyn_cast<IntegerType>(ValueTy)) { - if (ITy->getBitWidth() < TD.getTypeStoreSize(ITy)) + if (ITy->getBitWidth() < TD.getTypeStoreSizeInBits(ITy)) return false; continue; } |