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| author | Devang Patel <dpatel@apple.com> | 2009-09-09 17:07:07 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2009-09-09 17:07:07 +0000 |
| commit | 9c0aa853377eaa36c0521b5cb29e52fbb7a0dda0 (patch) | |
| tree | b4b603ba0b1ea01a301aa7851b2d0965aab6213f | |
| parent | e2ad47e415357f3c2bd01583cb0263642d3e6de8 (diff) | |
Gracefully destroy MDNodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81353 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/VMCore/LLVMContextImpl.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/VMCore/LLVMContextImpl.h b/lib/VMCore/LLVMContextImpl.h index 77130d1ab9..048018d6b4 100644 --- a/lib/VMCore/LLVMContextImpl.h +++ b/lib/VMCore/LLVMContextImpl.h @@ -203,6 +203,9 @@ public: AggZeroConstants.freeConstants(); NullPtrConstants.freeConstants(); UndefValueConstants.freeConstants(); + for (FoldingSet<MDNode>::iterator I=MDNodeSet.begin(), + E =MDNodeSet.end(); I != E; ++I) + I->dropAllReferences(); for (IntMapTy::iterator I=IntConstants.begin(), E=IntConstants.end(); I != E; ++I) { if (I->second->use_empty()) |