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ArrayRef reverse iterators.

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llvm-svn: 173424
This commit is contained in:
Andrew Trick 2013-01-25 06:33:52 +00:00
parent 1b1a05a92d
commit f079be7937
1 changed files with 5 additions and 0 deletions
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5
include/llvm/ADT/ArrayRef.h
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@ -33,6 +33,8 @@ namespace llvm {
typedef const T *const_iterator;
typedef size_t size_type;
typedef std::reverse_iterator<iterator> reverse_iterator;
private:
/// The start of the array, in an external buffer.
const T *Data;
@ -84,6 +86,9 @@ namespace llvm {
iterator begin() const { return Data; }
iterator end() const { return Data + Length; }
reverse_iterator rbegin() const { return reverse_iterator(end()); }
reverse_iterator rend() const { return reverse_iterator(begin()); }
/// empty - Check if the array is empty.
bool empty() const { return Length == 0; }