diff options
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/InstructionCombining.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 1175374748..c02fabd9c0 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -11169,7 +11169,11 @@ static Instruction *InstCombineStoreToCast(InstCombiner &IC, StoreInst &SI) { if (!SrcPTy->isInteger() && !isa<PointerType>(SrcPTy)) return 0; - if (IC.getTargetData().getTypeSizeInBits(SrcPTy) != + // If the pointers point into different address spaces or if they point to + // values with different sizes, we can't do the transformation. + if (SrcTy->getAddressSpace() != + cast<PointerType>(CI->getType())->getAddressSpace() || + IC.getTargetData().getTypeSizeInBits(SrcPTy) != IC.getTargetData().getTypeSizeInBits(DestPTy)) return 0; |