diff options
Diffstat (limited to 'lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | lib/Analysis/InstructionSimplify.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp index b3d6248..8e32612 100644 --- a/lib/Analysis/InstructionSimplify.cpp +++ b/lib/Analysis/InstructionSimplify.cpp @@ -666,7 +666,8 @@ Value *llvm::SimplifyAddInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW, /// 'Offset' APInt must be the bitwidth of the target's pointer size. static bool accumulateGEPOffset(const DataLayout &TD, GEPOperator *GEP, APInt &Offset) { - unsigned IntPtrWidth = TD.getPointerSizeInBits(); + unsigned AS = GEP->getPointerAddressSpace(); + unsigned IntPtrWidth = TD.getPointerSizeInBits(AS); assert(IntPtrWidth == Offset.getBitWidth()); gep_type_iterator GTI = gep_type_begin(GEP); @@ -696,12 +697,14 @@ static bool accumulateGEPOffset(const DataLayout &TD, GEPOperator *GEP, /// accumulates the total constant offset applied in the returned constant. It /// returns 0 if V is not a pointer, and returns the constant '0' if there are /// no constant offsets applied. +/// FIXME: This function also exists in InlineCost.cpp. static Constant *stripAndComputeConstantOffsets(const DataLayout &TD, Value *&V) { if (!V->getType()->isPointerTy()) return 0; - unsigned IntPtrWidth = TD.getPointerSizeInBits(); + unsigned AS = cast<PointerType>(V->getType())->getAddressSpace();; + unsigned IntPtrWidth = TD.getPointerSizeInBits(AS); APInt Offset = APInt::getNullValue(IntPtrWidth); // Even though we don't look through PHI nodes, we could be called on an @@ -1877,7 +1880,9 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS, // Turn icmp (ptrtoint x), (ptrtoint/constant) into a compare of the input // if the integer type is the same size as the pointer type. if (MaxRecurse && Q.TD && isa<PtrToIntInst>(LI) && - Q.TD->getPointerSizeInBits() == DstTy->getPrimitiveSizeInBits()) { + Q.TD->getPointerSizeInBits( + cast<PtrToIntInst>(LI)->getPointerAddressSpace()) == + DstTy->getPrimitiveSizeInBits()) { if (Constant *RHSC = dyn_cast<Constant>(RHS)) { // Transfer the cast to the constant. if (Value *V = SimplifyICmpInst(Pred, SrcOp, |