Fix memory leak in tests.

llvm-svn: 262674
diff --git a/llvm/unittests/ProfileData/SampleProfTest.cpp b/llvm/unittests/ProfileData/SampleProfTest.cpp
index 5ab4f56..9738e97 100644
--- a/llvm/unittests/ProfileData/SampleProfTest.cpp
+++ b/llvm/unittests/ProfileData/SampleProfTest.cpp
@@ -133,6 +133,7 @@
     ASSERT_TRUE(isa<SampleProfileSummary>(PS));
     SampleProfileSummary *SPS = cast<SampleProfileSummary>(PS);
     VerifySummary(*SPS);
+    delete SPS;
   }
 };