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Take lock before removing a node from MDNodeSet.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81356 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-09-09 17:44:26 +00:00
parent 740fce3020
commit 88cfd964a3
1 changed files with 5 additions and 1 deletions
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6
lib/VMCore/Metadata.cpp
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@ -115,7 +115,11 @@ void MDNode::dropAllReferences() {
}
MDNode::~MDNode() {
getType()->getContext().pImpl->MDNodeSet.RemoveNode(this);
{
LLVMContextImpl *pImpl = getType()->getContext().pImpl;
sys::SmartScopedWriter<true> Writer(pImpl->ConstantsLock);
pImpl->MDNodeSet.RemoveNode(this);
}
dropAllReferences();
}