From 094da67bd781708e76ab37c76e7a87d86404be05 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Sun, 9 Aug 2009 03:36:59 +0000
Subject: [PATCH] STLExtras: Add less_ptr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78521 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/ADT/STLExtras.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/llvm/ADT/STLExtras.h b/include/llvm/ADT/STLExtras.h
index 964e7e07ef7..9ac73c0c96c 100644
--- a/include/llvm/ADT/STLExtras.h
+++ b/include/llvm/ADT/STLExtras.h
@@ -28,6 +28,13 @@ namespace llvm {
 //     Extra additions to <functional>
 //===----------------------------------------------------------------------===//
 
+template<class Ty>
+struct less_ptr : public std::binary_function<Ty, Ty, bool> {
+  bool operator()(const Ty* left, const Ty* right) const {
+    return *left < *right;
+  }
+};
+
 template<class Ty>
 struct greater_ptr : public std::binary_function<Ty, Ty, bool> {
   bool operator()(const Ty* left, const Ty* right) const {