From: Chris Lattner <sabre@nondot.org>
Date: Fri, 5 Dec 2008 07:11:05 +0000 (+0000)
Subject: add a new pop_back_val method which returns the value popped.  This is
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7f50863e527f5464bd6fcbcd7719f8344f54cb7e;p=oota-llvm.git

add a new pop_back_val method which returns the value popped.  This is
heretical from a STL standpoint, but is oh-so-useful for things that
can't throw exceptions when copied, like, well, everything in LLVM.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60587 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/SmallVector.h b/include/llvm/ADT/SmallVector.h
index 9ece43f1282..94e7276150d 100644
--- a/include/llvm/ADT/SmallVector.h
+++ b/include/llvm/ADT/SmallVector.h
@@ -162,6 +162,12 @@ public:
     End->~T();
   }
   
+  T pop_back_val() {
+    T Result = back();
+    pop_back();
+    return Result;
+  }
+  
   void clear() {
     destroy_range(Begin, End);
     End = Begin;