-//===-- llvm/Support/InstIterator.h - Classes for inst iteration -*- C++ -*--=//
+//===- llvm/Support/InstIterator.h - Classes for inst iteration -*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
//
// This file contains definitions of two iterators for iterating over the
// instructions in a function. This is effectively a wrapper around a two level
//
// This file contains definitions of two iterators for iterating over the
// instructions in a function. This is effectively a wrapper around a two level
// inst_iterator and const_inst_iterator's.
//
template <class _BB_t, class _BB_i_t, class _BI_t, class _II_t>
// inst_iterator and const_inst_iterator's.
//
template <class _BB_t, class _BB_i_t, class _BI_t, class _II_t>
_BB_i_t BB; // BasicBlocksType::iterator
_BI_t BI; // BasicBlock::iterator
public:
typedef std::bidirectional_iterator_tag iterator_category;
typedef IIty value_type;
_BB_i_t BB; // BasicBlocksType::iterator
_BI_t BI; // BasicBlock::iterator
public:
typedef std::bidirectional_iterator_tag iterator_category;
typedef IIty value_type;
// Copy constructor...
template<typename A, typename B, typename C, typename D>
// Copy constructor...
template<typename A, typename B, typename C, typename D>
template<typename A, typename B, typename C, typename D>
InstIterator(InstIterator<A,B,C,D> &II)
: BBs(II.BBs), BB(II.BB), BI(II.BI) {}
template<typename A, typename B, typename C, typename D>
InstIterator(InstIterator<A,B,C,D> &II)
: BBs(II.BBs), BB(II.BB), BI(II.BI) {}
-
- template<class M> InstIterator(M &m)
- : BBs(m.getBasicBlockList()), BB(BBs.begin()) { // begin ctor
- if (BB != BBs.end()) {
+
+ template<class M> InstIterator(M &m)
+ : BBs(&m.getBasicBlockList()), BB(BBs->begin()) { // begin ctor
+ if (BB != BBs->end()) {
- template<class M> InstIterator(M &m, bool)
- : BBs(m.getBasicBlockList()), BB(BBs.end()) { // end ctor
+ template<class M> InstIterator(M &m, bool)
+ : BBs(&m.getBasicBlockList()), BB(BBs->end()) { // end ctor
}
// Accessors to get at the underlying iterators...
inline BBIty &getBasicBlockIterator() { return BB; }
inline BIty &getInstructionIterator() { return BI; }
}
// Accessors to get at the underlying iterators...
inline BBIty &getBasicBlockIterator() { return BB; }
inline BIty &getInstructionIterator() { return BI; }
-
- inline IIty operator*() const { return BI; }
- inline IIty operator->() const { return operator*(); }
-
- inline bool operator==(const InstIterator &y) const {
- return BB == y.BB && (BB == BBs.end() || BI == y.BI);
+
+ inline reference operator*() const { return *BI; }
+ inline pointer operator->() const { return &operator*(); }
+
+ inline bool operator==(const InstIterator &y) const {
+ return BB == y.BB && (BB == BBs->end() || BI == y.BI);
typedef InstIterator<iplist<BasicBlock>,
Function::iterator, BasicBlock::iterator,
typedef InstIterator<iplist<BasicBlock>,
Function::iterator, BasicBlock::iterator,
inline inst_iterator inst_begin(Function *F) { return inst_iterator(*F); }
inline inst_iterator inst_end(Function *F) { return inst_iterator(*F, true); }
inline inst_iterator inst_begin(Function *F) { return inst_iterator(*F); }
inline inst_iterator inst_end(Function *F) { return inst_iterator(*F, true); }