From: Tobias Grosser <grosser@fim.uni-passau.de>
Date: Wed, 13 Oct 2010 00:07:59 +0000 (+0000)
Subject: RegionInfo: Free the RegionNodes in cache.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=67be08a2f186d8262781f0d1ef67cab3cd2a0d2b;p=oota-llvm.git

RegionInfo: Free the RegionNodes in cache.

Contributed by: ether

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116380 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/RegionInfo.cpp b/lib/Analysis/RegionInfo.cpp
index 95b78cd443d..6593f07ff3c 100644
--- a/lib/Analysis/RegionInfo.cpp
+++ b/lib/Analysis/RegionInfo.cpp
@@ -376,6 +376,11 @@ void Region::dump() const {
 }
 
 void Region::clearNodeCache() {
+  // Free the cached nodes.
+  for (BBNodeMapT::iterator I = BBNodeMap.begin(),
+       IE = BBNodeMap.end(); I != IE; ++IE)
+    delete I->second;
+
   BBNodeMap.clear();
   for (Region::iterator RI = begin(), RE = end(); RI != RE; ++RI)
     (*RI)->clearNodeCache();