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

diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp
index 909c33d55bca602aab3f0038d0dd894b56e6d2ca..bccdafa9cd11be1fb8ec8d6bcaca4a5e4df87ae7 100644 (file)
--- 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.