diff options
Diffstat (limited to 'llvm/lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index c0d69f9275d..e34bf6f4e43 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -660,6 +660,10 @@ static Constant *stripAndComputeConstantOffsets(const DataLayout &DL, Value *&V, APInt Offset = APInt::getNullValue(IntPtrTy->getIntegerBitWidth()); V = V->stripAndAccumulateConstantOffsets(DL, Offset, AllowNonInbounds); + // As that strip may trace through `addrspacecast`, need to sext or trunc + // the offset calculated. + IntPtrTy = DL.getIntPtrType(V->getType())->getScalarType(); + Offset = Offset.sextOrTrunc(IntPtrTy->getIntegerBitWidth()); Constant *OffsetIntPtr = ConstantInt::get(IntPtrTy, Offset); if (V->getType()->isVectorTy()) |
