[llvm-commits] [llvm] r111713 - /llvm/trunk/lib/VMCore/Metadata.cpp

[Dan Gohman]

Author: djg
Date: Fri Aug 20 21:52:29 2010
New Revision: 111713

URL: http://llvm.org/viewvc/llvm-project?rev=111713&view=rev
Log:
Add an assert to MDNode::deleteTemporary check that the node being deleted
is not non-temporary.

Modified:
    llvm/trunk/lib/VMCore/Metadata.cpp

Modified: llvm/trunk/lib/VMCore/Metadata.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Metadata.cpp?rev=111713&r1=111712&r2=111713&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/Metadata.cpp (original)
+++ llvm/trunk/lib/VMCore/Metadata.cpp Fri Aug 20 21:52:29 2010
@@ -257,10 +257,12 @@
 
 void MDNode::deleteTemporary(MDNode *N) {
   assert(N->use_empty() && "Temporary MDNode has uses!");
+  assert(!N->getContext().pImpl->MDNodeSet.RemoveNode(N) &&
+         "Deleting a non-temporary node!");
   assert((N->getSubclassDataFromValue() & NotUniquedBit) &&
          "Temporary MDNode does not have NotUniquedBit set!");
   assert((N->getSubclassDataFromValue() & DestroyFlag) == 0 &&
-         "Temporary MDNode does has DestroyFlag set!");
+         "Temporary MDNode has DestroyFlag set!");
   N->setValueSubclassData(N->getSubclassDataFromValue() |
                           DestroyFlag);
   LeakDetector::removeGarbageObject(N);