//===- llvm/Support/InstIterator.h - Classes for inst iteration -*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+// 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
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)
+
+ template<class M> InstIterator(M &m)
: BBs(&m.getBasicBlockList()), BB(BBs->begin()) { // begin ctor
if (BB != BBs->end()) {
BI = BB->begin();
}
}
- template<class M> InstIterator(M &m, bool)
+ 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; }
-
+
inline reference operator*() const { return *BI; }
inline pointer operator->() const { return &operator*(); }
-
- inline bool operator==(const InstIterator &y) const {
+
+ inline bool operator==(const InstIterator &y) const {
return BB == y.BB && (BB == BBs->end() || BI == y.BI);
}
- inline bool operator!=(const InstIterator& y) const {
+ inline bool operator!=(const InstIterator& y) const {
return !operator==(y);
}
- InstIterator& operator++() {
+ InstIterator& operator++() {
++BI;
advanceToNextBB();
- return *this;
+ return *this;
}
- inline InstIterator operator++(int) {
- InstIterator tmp = *this; ++*this; return tmp;
+ inline InstIterator operator++(int) {
+ InstIterator tmp = *this; ++*this; return tmp;
}
-
- InstIterator& operator--() {
+
+ InstIterator& operator--() {
while (BB == BBs->end() || BI == BB->begin()) {
--BB;
BI = BB->end();
}
--BI;
- return *this;
+ return *this;
}
- inline InstIterator operator--(int) {
- InstIterator tmp = *this; --*this; return tmp;
+ inline InstIterator operator--(int) {
+ InstIterator tmp = *this; --*this; return tmp;
}
inline bool atEnd() const { return BB == BBs->end(); }
Function::iterator, BasicBlock::iterator,
Instruction> inst_iterator;
typedef InstIterator<const iplist<BasicBlock>,
- Function::const_iterator,
+ Function::const_iterator,
BasicBlock::const_iterator,
const Instruction> const_inst_iterator;