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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 | 94e5001925e25df698a8372024f06bd8581e6edf (patch) | |
| tree | b4b603ba0b1ea01a301aa7851b2d0965aab6213f /lib/VMCore/LLVMContextImpl.h | |
| parent | 0d0ae7a4285264213962e906068c98dcf97f2b8e (diff) | |
| download | external_llvm-94e5001925e25df698a8372024f06bd8581e6edf.zip external_llvm-94e5001925e25df698a8372024f06bd8581e6edf.tar.gz external_llvm-94e5001925e25df698a8372024f06bd8581e6edf.tar.bz2 | |
Gracefully destroy MDNodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81353 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/LLVMContextImpl.h')
| -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 77130d1..048018d 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()) |