From 952eddef9aff85b1e92626e89baaf7a360e2ac85 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 22 Dec 2013 00:07:40 +0000
Subject: Vendor import of clang release_34 branch r197841 (effectively, 3.4
 RC3): https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

---
 lib/Analysis/CFGReachabilityAnalysis.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'lib/Analysis/CFGReachabilityAnalysis.cpp')

diff --git a/lib/Analysis/CFGReachabilityAnalysis.cpp b/lib/Analysis/CFGReachabilityAnalysis.cpp
index e77e72f..492e66f 100644
--- a/lib/Analysis/CFGReachabilityAnalysis.cpp
+++ b/lib/Analysis/CFGReachabilityAnalysis.cpp
@@ -50,11 +50,10 @@ void CFGReverseBlockReachabilityAnalysis::mapReachability(const CFGBlock *Dst) {
   // multiple queries relating to a destination node.
   worklist.push_back(Dst);
   bool firstRun = true;
-  
-  while (!worklist.empty()) {    
-    const CFGBlock *block = worklist.back();
-    worklist.pop_back();
-    
+
+  while (!worklist.empty()) {
+    const CFGBlock *block = worklist.pop_back_val();
+
     if (visited[block->getBlockID()])
       continue;
     visited[block->getBlockID()] = true;
-- 
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