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[opaque pointer type] Change GetElementPtrInst::getIndexedType to take the pointee type

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This pushes the use of PointerType::getElementType up into several
callers - I'll essentially just have to keep pushing that up the stack
until I can eliminate every call to it...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233604 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2015-03-30 21:41:43 +00:00
parent a55ae077e4
commit 25e3d2d6d3
11 changed files with 44 additions and 32 deletions
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18
lib/IR/Instructions.cpp
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@ -1258,11 +1258,7 @@ GetElementPtrInst::GetElementPtrInst(const GetElementPtrInst &GEPI)
/// pointer type.
///
template <typename IndexTy>
static Type *getIndexedTypeInternal(Type *Ptr, ArrayRef<IndexTy> IdxList) {
PointerType *PTy = dyn_cast<PointerType>(Ptr->getScalarType());
if (!PTy) return nullptr; // Type isn't a pointer type!
Type *Agg = PTy->getElementType();
static Type *getIndexedTypeInternal(Type *Agg, ArrayRef<IndexTy> IdxList) {
// Handle the special case of the empty set index set, which is always valid.
if (IdxList.empty())
return Agg;
@ -1283,17 +1279,17 @@ static Type *getIndexedTypeInternal(Type *Ptr, ArrayRef<IndexTy> IdxList) {
return CurIdx == IdxList.size() ? Agg : nullptr;
}
Type *GetElementPtrInst::getIndexedType(Type *Ptr, ArrayRef<Value *> IdxList) {
return getIndexedTypeInternal(Ptr, IdxList);
Type *GetElementPtrInst::getIndexedType(Type *Ty, ArrayRef<Value *> IdxList) {
return getIndexedTypeInternal(Ty, IdxList);
}
Type *GetElementPtrInst::getIndexedType(Type *Ptr,
Type *GetElementPtrInst::getIndexedType(Type *Ty,
ArrayRef<Constant *> IdxList) {
return getIndexedTypeInternal(Ptr, IdxList);
return getIndexedTypeInternal(Ty, IdxList);
}
Type *GetElementPtrInst::getIndexedType(Type *Ptr, ArrayRef<uint64_t> IdxList) {
return getIndexedTypeInternal(Ptr, IdxList);
Type *GetElementPtrInst::getIndexedType(Type *Ty, ArrayRef<uint64_t> IdxList) {
return getIndexedTypeInternal(Ty, IdxList);
}
/// hasAllZeroIndices - Return true if all of the indices of this GEP are