From 9dd3e92e1d73b8aee01861b22447898cba9f89bc Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 21 Aug 2010 15:07:23 +0000
Subject: [PATCH] Use MDNode::destroy(). Fixes a delete/free mismatch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111739 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/Metadata.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp
index 909c33d55bc..bccdafa9cd1 100644
--- a/lib/VMCore/Metadata.cpp
+++ b/lib/VMCore/Metadata.cpp
@@ -263,10 +263,8 @@ void MDNode::deleteTemporary(MDNode *N) {
          "Temporary MDNode does not have NotUniquedBit set!");
   assert((N->getSubclassDataFromValue() & DestroyFlag) == 0 &&
          "Temporary MDNode has DestroyFlag set!");
-  N->setValueSubclassData(N->getSubclassDataFromValue() |
-                          DestroyFlag);
   LeakDetector::removeGarbageObject(N);
-  delete N;
+  N->destroy();
 }
 
 /// getOperand - Return specified operand.