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Add MachineBasicBlock preds / succs reverse iterators. 

llvm-svn: 36942
This commit is contained in:
Evan Cheng 2007-05-08 18:55:03 +00:00
parent 95cd89f25b
commit 6c6cea91fc
1 changed files with 24 additions and 0 deletions
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24
llvm/include/llvm/CodeGen/MachineBasicBlock.h
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@ -123,17 +123,41 @@ public:
typedef std::vector<MachineBasicBlock *>::const_iterator const_pred_iterator;
typedef std::vector<MachineBasicBlock *>::iterator succ_iterator;
typedef std::vector<MachineBasicBlock *>::const_iterator const_succ_iterator;
typedef std::vector<MachineBasicBlock *>::reverse_iterator
pred_reverse_iterator;
typedef std::vector<MachineBasicBlock *>::const_reverse_iterator
const_pred_reverse_iterator;
typedef std::vector<MachineBasicBlock *>::reverse_iterator
succ_reverse_iterator;
typedef std::vector<MachineBasicBlock *>::const_reverse_iterator
const_succ_reverse_iterator;
pred_iterator pred_begin() { return Predecessors.begin(); }
const_pred_iterator pred_begin() const { return Predecessors.begin(); }
pred_iterator pred_end() { return Predecessors.end(); }
const_pred_iterator pred_end() const { return Predecessors.end(); }
pred_reverse_iterator pred_rbegin()
{ return Predecessors.rbegin();}
const_pred_reverse_iterator pred_rbegin() const
{ return Predecessors.rbegin();}
pred_reverse_iterator pred_rend()
{ return Predecessors.rend(); }
const_pred_reverse_iterator pred_rend() const
{ return Predecessors.rend(); }
unsigned pred_size() const { return Predecessors.size(); }
bool pred_empty() const { return Predecessors.empty(); }
succ_iterator succ_begin() { return Successors.begin(); }
const_succ_iterator succ_begin() const { return Successors.begin(); }
succ_iterator succ_end() { return Successors.end(); }
const_succ_iterator succ_end() const { return Successors.end(); }
succ_reverse_iterator succ_rbegin()
{ return Successors.rbegin(); }
const_succ_reverse_iterator succ_rbegin() const
{ return Successors.rbegin(); }
succ_reverse_iterator succ_rend()
{ return Successors.rend(); }
const_succ_reverse_iterator succ_rend() const
{ return Successors.rend(); }
unsigned succ_size() const { return Successors.size(); }
bool succ_empty() const { return Successors.empty(); }