From dee687b9f7cd110c01062d3fd38a9565218e2735 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Thu, 31 Jan 2002 18:32:49 +0000
Subject: [PATCH] Free memory when not in use

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1618 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Analysis/CallGraph.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/llvm/Analysis/CallGraph.h b/include/llvm/Analysis/CallGraph.h
index 6fea49bb6fe..cc6d023d6dd 100644
--- a/include/llvm/Analysis/CallGraph.h
+++ b/include/llvm/Analysis/CallGraph.h
@@ -122,6 +122,11 @@ public:
     Provided.push_back(ID);
   }
 
+  // releaseMemory - Data structures can be large, so free memory agressively.
+  virtual void releaseMemory() {
+    destroy();
+  }
+
 private:   // Implementation of CallGraph construction
   void destroy();