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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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15
include/llvm/IR/Instructions.h
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@@ -882,9 +882,9 @@ public:
/// Null is returned if the indices are invalid for the specified
/// pointer type.
///
static Type *getIndexedType(Type *Ptr, ArrayRef<Value *> IdxList);
static Type *getIndexedType(Type *Ptr, ArrayRef<Constant *> IdxList);
static Type *getIndexedType(Type *Ptr, ArrayRef<uint64_t> IdxList);
static Type *getIndexedType(Type *Ty, ArrayRef<Value *> IdxList);
static Type *getIndexedType(Type *Ty, ArrayRef<Constant *> IdxList);
static Type *getIndexedType(Type *Ty, ArrayRef<uint64_t> IdxList);
inline op_iterator idx_begin() { return op_begin()+1; }
inline const_op_iterator idx_begin() const { return op_begin()+1; }
@@ -915,9 +915,12 @@ public:
/// GetGEPReturnType - Returns the pointer type returned by the GEP
/// instruction, which may be a vector of pointers.
static Type *getGEPReturnType(Value *Ptr, ArrayRef<Value *> IdxList) {
Type *PtrTy = PointerType::get(checkGEPType(
getIndexedType(Ptr->getType(), IdxList)),
Ptr->getType()->getPointerAddressSpace());
Type *PtrTy =
PointerType::get(checkGEPType(getIndexedType(
cast<PointerType>(Ptr->getType()->getScalarType())
->getElementType(),
IdxList)),
Ptr->getType()->getPointerAddressSpace());
// Vector GEP
if (Ptr->getType()->isVectorTy()) {
unsigned NumElem = cast<VectorType>(Ptr->getType())->getNumElements();