DeltaAlgorithm: Add a virtual destructor and home.

llvm-svn: 90957

2 files changed, 5 insertions, 0 deletions

diff --git a/llvm/include/llvm/ADT/DeltaAlgorithm.h b/llvm/include/llvm/ADT/DeltaAlgorithm.h
index 0cf7c7c4665..1facfa0c447 100644
--- a/llvm/include/llvm/ADT/DeltaAlgorithm.h
+++ b/llvm/include/llvm/ADT/DeltaAlgorithm.h
@@ -78,6 +78,8 @@ protected:
   virtual bool ExecuteOneTest(const changeset_ty &S) = 0;
 
 public:
+  virtual ~DeltaAlgorithm();
+
   /// Run - Minimize the set \arg Changes by executing \see ExecuteOneTest() on
   /// subsets of changes and returning the smallest set which still satisfies
   /// the test predicate.
diff --git a/llvm/lib/Support/DeltaAlgorithm.cpp b/llvm/lib/Support/DeltaAlgorithm.cpp
index f85ca300ab9..d1765481891 100644
--- a/llvm/lib/Support/DeltaAlgorithm.cpp
+++ b/llvm/lib/Support/DeltaAlgorithm.cpp
@@ -11,6 +11,9 @@
 #include <iterator>
 using namespace llvm;
 
+DeltaAlgorithm::~DeltaAlgorithm() {
+}
+
 bool DeltaAlgorithm::GetTestResult(const changeset_ty &Changes) {
   if (FailedTestsCache.count(Changes))
     return false;