Remove another leak. Due to some reason AliasSetTracker didn't had any dtor...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44320 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 6 insertions, 0 deletions

diff --git a/include/llvm/Analysis/AliasSetTracker.h b/include/llvm/Analysis/AliasSetTracker.h
index 3aafb80af8..a020ec3f1a 100644
--- a/include/llvm/Analysis/AliasSetTracker.h
+++ b/include/llvm/Analysis/AliasSetTracker.h
@@ -263,6 +263,7 @@ public:
   /// the specified alias analysis object to disambiguate load and store
   /// addresses.
   explicit AliasSetTracker(AliasAnalysis &aa) : AA(aa) {}
+  ~AliasSetTracker() { clear(); }
 
   /// add methods - These methods are used to add different types of
   /// instructions to the alias sets.  Adding a new instruction can result in
diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp
index 08c0a88851..c86b463948 100644
--- a/lib/Transforms/Scalar/LICM.cpp
+++ b/lib/Transforms/Scalar/LICM.cpp
@@ -84,6 +84,11 @@ namespace {
     }
 
     bool doFinalization() {
+      // Free the values stored in the map
+      for (std::map<Loop *, AliasSetTracker *>::iterator
+             I = LoopToAliasMap.begin(), E = LoopToAliasMap.end(); I != E; ++I)
+        delete I->second;
+
       LoopToAliasMap.clear();
       return false;
     }