Support: Add missing header to BlockFrequencyTest.cpp, NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227825 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/unittests/Support/BlockFrequencyTest.cpp b/unittests/Support/BlockFrequencyTest.cpp
index f6e3537de91a979bd9a217aa16011fd7e5c9fdd6..0eac8bb8811bcc01f92c49a2a23af980d51b6472 100644 (file)
--- a/unittests/Support/BlockFrequencyTest.cpp
+++ b/unittests/Support/BlockFrequencyTest.cpp
@@ -1,3 +1,12 @@
+//===- unittests/Support/BlockFrequencyTest.cpp - BlockFrequency tests ----===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
 #include "llvm/Support/BlockFrequency.h"
 #include "llvm/Support/BranchProbability.h"
 #include "llvm/Support/DataTypes.h"