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 95b78cd..6593f07 100644
--- a/lib/Analysis/RegionInfo.cpp
+++ b/lib/Analysis/RegionInfo.cpp
@@ -376,6 +376,11 @@
}
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();