diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/VNCoercion.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/VNCoercion.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/VNCoercion.cpp b/llvm/lib/Transforms/Utils/VNCoercion.cpp index 8e21472f2c1..1aedce75ca6 100644 --- a/llvm/lib/Transforms/Utils/VNCoercion.cpp +++ b/llvm/lib/Transforms/Utils/VNCoercion.cpp @@ -300,6 +300,11 @@ int analyzeLoadFromClobberingMemInst(Type *LoadTy, Value *LoadPtr, if (Offset == -1) return Offset; + // Don't coerce non-integral pointers to integers or vice versa. + if (DL.isNonIntegralPointerType(LoadTy->getScalarType())) + // TODO: Can allow nullptrs from constant zeros + return -1; + unsigned AS = Src->getType()->getPointerAddressSpace(); // Otherwise, see if we can constant fold a load from the constant with the // offset applied as appropriate. |
