/// Returns the pointer type returned by the GEP
/// instruction, which may be a vector of pointers.
- static Type *getGEPReturnType(Type *ElTy, Value *Ptr,
- ArrayRef<Value *> IdxList) {
- PointerType *OrigPtrTy = cast<PointerType>(Ptr->getType()->getScalarType());
- unsigned AddrSpace = OrigPtrTy->getAddressSpace();
- Type *ResultElemTy = checkGEPType(getIndexedType(ElTy, IdxList));
- Type *PtrTy = OrigPtrTy->isOpaque()
- ? PointerType::get(OrigPtrTy->getContext(), AddrSpace)
- : PointerType::get(ResultElemTy, AddrSpace);
+ static Type *getGEPReturnType(Value *Ptr, ArrayRef<Value *> IdxList) {
// Vector GEP
- if (auto *PtrVTy = dyn_cast<VectorType>(Ptr->getType())) {
- ElementCount EltCount = PtrVTy->getElementCount();
- return VectorType::get(PtrTy, EltCount);
- }
+ Type *Ty = Ptr->getType();
+ if (Ty->isVectorTy())
+ return Ty;
+
for (Value *Index : IdxList)
if (auto *IndexVTy = dyn_cast<VectorType>(Index->getType())) {
ElementCount EltCount = IndexVTy->getElementCount();
- return VectorType::get(PtrTy, EltCount);
+ return VectorType::get(Ty, EltCount);
}
// Scalar GEP
- return PtrTy;
+ return Ty;
}
unsigned getNumIndices() const { // Note: always non-negative
ArrayRef<Value *> IdxList, unsigned Values,
const Twine &NameStr,
Instruction *InsertBefore)
- : Instruction(getGEPReturnType(PointeeType, Ptr, IdxList), GetElementPtr,
+ : Instruction(getGEPReturnType(Ptr, IdxList), GetElementPtr,
OperandTraits<GetElementPtrInst>::op_end(this) - Values,
Values, InsertBefore),
SourceElementType(PointeeType),
ArrayRef<Value *> IdxList, unsigned Values,
const Twine &NameStr,
BasicBlock *InsertAtEnd)
- : Instruction(getGEPReturnType(PointeeType, Ptr, IdxList), GetElementPtr,
+ : Instruction(getGEPReturnType(Ptr, IdxList), GetElementPtr,
OperandTraits<GetElementPtrInst>::op_end(this) - Values,
Values, InsertAtEnd),
SourceElementType(PointeeType),
SmallVector<Value *, 4> IdxList(Dimension, Zero);
IdxList.push_back(LastIndexV);
- Type *ResultType =
- GetElementPtrInst::getGEPReturnType(ElTy, Base, IdxList);
+ Type *ResultType = GetElementPtrInst::getGEPReturnType(Base, IdxList);
Module *M = BB->getParent()->getParent();
Function *FnPreserveArrayAccessIndex = Intrinsic::getDeclaration(
Value *GEPIndex = getInt32(Index);
Constant *Zero = ConstantInt::get(Type::getInt32Ty(Context), 0);
Type *ResultType =
- GetElementPtrInst::getGEPReturnType(ElTy, Base, {Zero, GEPIndex});
+ GetElementPtrInst::getGEPReturnType(Base, {Zero, GEPIndex});
Module *M = BB->getParent()->getParent();
Function *FnPreserveStructAccessIndex = Intrinsic::getDeclaration(