From f443f11589769d62e42b7e978af8d3ea4b5d963c Mon Sep 17 00:00:00 2001 From: Andrew Trick Date: Fri, 25 Jan 2013 06:33:52 +0000 Subject: [PATCH] ArrayRef reverse iterators. llvm-svn: 173424 --- llvm/include/llvm/ADT/ArrayRef.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/llvm/include/llvm/ADT/ArrayRef.h b/llvm/include/llvm/ADT/ArrayRef.h index a707a0d..c555c1c 100644 --- a/llvm/include/llvm/ADT/ArrayRef.h +++ b/llvm/include/llvm/ADT/ArrayRef.h @@ -33,6 +33,8 @@ namespace llvm { typedef const T *const_iterator; typedef size_t size_type; + typedef std::reverse_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; } -- 2.7.4