}
/// \brief Test whether a given ConstantInt is in-range for a SequentialType.
-static bool isIndexInRangeOfSequentialType(const SequentialType *STy,
+static bool isIndexInRangeOfSequentialType(SequentialType *STy,
const ConstantInt *CI) {
- if (const PointerType *PTy = dyn_cast<PointerType>(STy))
- // Only handle pointers to sized types, not pointers to functions.
- return PTy->getElementType()->isSized();
+ if (isa<PointerType>(STy))
+ return true;
uint64_t NumElements = 0;
// Determine the number of elements in our sequential type.
- if (const ArrayType *ATy = dyn_cast<ArrayType>(STy))
+ if (auto *ATy = dyn_cast<ArrayType>(STy))
NumElements = ATy->getNumElements();
- else if (const VectorType *VTy = dyn_cast<VectorType>(STy))
+ else if (auto *VTy = dyn_cast<VectorType>(STy))
NumElements = VTy->getNumElements();
assert((isa<ArrayType>(STy) || NumElements > 0) &&
// Check to see if any array indices are not within the corresponding
// notional array or vector bounds. If so, try to determine if they can be
// factored out into preceding dimensions.
- bool Unknown = false;
SmallVector<Constant *, 8> NewIdxs;
Type *Ty = PointeeTy;
Type *Prev = C->getType();
+ bool Unknown = !isa<ConstantInt>(Idxs[0]);
for (unsigned i = 1, e = Idxs.size(); i != e;
Prev = Ty, Ty = cast<CompositeType>(Ty)->getTypeAtIndex(Idxs[i]), ++i) {
if (ConstantInt *CI = dyn_cast<ConstantInt>(Idxs[i])) {
// dimension.
NewIdxs.resize(Idxs.size());
uint64_t NumElements = 0;
- if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty))
+ if (auto *ATy = dyn_cast<ArrayType>(Ty))
NumElements = ATy->getNumElements();
else
NumElements = cast<VectorType>(Ty)->getNumElements();