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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3065 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-07-24 22:08:53 +00:00
parent 7f4dd472e3
commit fe8041ae39
13 changed files with 41 additions and 42 deletions
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10
include/llvm/Support/CFG.h
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@@ -12,18 +12,20 @@
#include "llvm/Function.h"
#include "llvm/BasicBlock.h"
#include "llvm/InstrTypes.h"
#include <iterator>
#include "Support/iterator"
//===--------------------------------------------------------------------===//
// BasicBlock pred_iterator definition
//===--------------------------------------------------------------------===//
template <class _Ptr, class _USE_iterator> // Predecessor Iterator
class PredIterator : public std::bidirectional_iterator<_Ptr, ptrdiff_t> {
class PredIterator : public bidirectional_iterator<_Ptr, ptrdiff_t> {
typedef bidirectional_iterator<_Ptr, ptrdiff_t> super;
_Ptr *BB;
_USE_iterator It;
public:
typedef PredIterator<_Ptr,_USE_iterator> _Self;
typedef typename super::pointer pointer;
inline void advancePastConstants() {
// TODO: This is bad
@@ -82,11 +84,13 @@ inline pred_const_iterator pred_end(const BasicBlock *BB) {
//===--------------------------------------------------------------------===//
template <class _Term, class _BB> // Successor Iterator
class SuccIterator : public std::bidirectional_iterator<_BB, ptrdiff_t> {
class SuccIterator : public bidirectional_iterator<_BB, ptrdiff_t> {
const _Term Term;
unsigned idx;
typedef bidirectional_iterator<_BB, ptrdiff_t> super;
public:
typedef SuccIterator<_Term, _BB> _Self;
typedef typename super::pointer pointer;
// TODO: This can be random access iterator, need operator+ and stuff tho
inline SuccIterator(_Term T) : Term(T), idx(0) { // begin iterator