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Cleanup the AttributeSetNodes that we create.

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llvm-svn: 173311
This commit is contained in:
Bill Wendling 2013-01-24 00:14:46 +00:00
parent 1898f7c8a5
commit 76504777f5
1 changed files with 7 additions and 0 deletions
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7
lib/IR/LLVMContextImpl.cpp
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@ -109,6 +109,13 @@ LLVMContextImpl::~LLVMContextImpl() {
delete &*Elem;
}
// Destroy attribute node lists.
for (FoldingSetIterator<AttributeSetNode> I = AttrsSetNodes.begin(),
E = AttrsSetNodes.end(); I != E; ) {
FoldingSetIterator<AttributeSetNode> Elem = I++;
delete &*Elem;
}
// Destroy MDNodes. ~MDNode can move and remove nodes between the MDNodeSet
// and the NonUniquedMDNodes sets, so copy the values out first.
SmallVector<MDNode*, 8> MDNodes;