Simplify memory management with std::unique_ptr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255831 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/include/llvm/ADT/Statistic.h b/include/llvm/ADT/Statistic.h
index d98abc375e8..7c84e3ef6b4 100644
--- a/include/llvm/ADT/Statistic.h
+++ b/include/llvm/ADT/Statistic.h
@@ -28,9 +28,11 @@
 
 #include "llvm/Support/Atomic.h"
 #include "llvm/Support/Valgrind.h"
+#include <memory>
 
 namespace llvm {
 class raw_ostream;
+class raw_fd_ostream;
 
 class Statistic {
 public:
@@ -170,6 +172,9 @@ void EnableStatistics();
 /// \brief Check if statistics are enabled.
 bool AreStatisticsEnabled();
 
+/// \brief Return a file stream to print our output on.
+std::unique_ptr<raw_fd_ostream> CreateInfoOutputFile();
+
 /// \brief Print statistics to the file returned by CreateInfoOutputFile().
 void PrintStatistics();