+ // getType - Overload to return most specific pointer type...
+ inline const PointerType *getType() const {
+ return (PointerType*)Instruction::getType();
+ }
+
+ /// getIndexedType - Returns the type of the element that would be loaded with
+ /// a load instruction with the specified parameters.
+ ///
+ /// A null type is returned if the indices are invalid for the specified
+ /// pointer type.
+ ///
+ static const Type *getIndexedType(const Type *Ptr,
+ const std::vector<Value*> &Indices,
+ bool AllowStructLeaf = false);
+
+ inline op_iterator idx_begin() {
+ return op_begin()+1;
+ }
+ inline const_op_iterator idx_begin() const {
+ return op_begin()+1;
+ }
+ inline op_iterator idx_end() { return op_end(); }
+ inline const_op_iterator idx_end() const { return op_end(); }
+
+ Value *getPointerOperand() {
+ return getOperand(0);
+ }
+ const Value *getPointerOperand() const {
+ return getOperand(0);
+ }
+ static unsigned getPointerOperandIndex() {
+ return 0U; // get index for modifying correct operand
+ }
+
+ inline unsigned getNumIndices() const { // Note: always non-negative
+ return getNumOperands() - 1;
+ }
+
+ inline bool hasIndices() const {
+ return getNumOperands() > 1;
+ }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const GetElementPtrInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return (I->getOpcode() == Instruction::GetElementPtr);
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }