From: Bill Wendling <isanbard@gmail.com>
Date: Thu, 24 Jan 2013 00:14:46 +0000 (+0000)
Subject: Cleanup the AttributeSetNodes that we create.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8b1f2f3b7007e1e086c0e20ad4fdea72222c4baf;p=oota-llvm.git

Cleanup the AttributeSetNodes that we create.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173311 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/IR/LLVMContextImpl.cpp b/lib/IR/LLVMContextImpl.cpp
index 8fc9379e5bf..89e163f5141 100644
--- a/lib/IR/LLVMContextImpl.cpp
+++ b/lib/IR/LLVMContextImpl.cpp
@@ -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;