[llvm-profdata] Add SaturatingAdd/SaturatingMultiply Helper Functions

[oota-llvm.git] / include / llvm / Support / DataStream.h

diff --git a/include/llvm/Support/DataStream.h b/include/llvm/Support/DataStream.h
index 620dbb869405a5fc204323bc39106965f4b51dea..a544316f430d83d1be7a63c0ab87cd953af29ed4 100644 (file)
--- a/include/llvm/Support/DataStream.h
+++ b/include/llvm/Support/DataStream.h
@@ -1,4 +1,4 @@
-//===---- llvm/Support/DataStream.h - Lazy bitcode streaming -*- C++ -*-===//
+//===---- llvm/Support/DataStream.h - Lazy bitcode streaming ----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -14,9 +14,10 @@
 //===----------------------------------------------------------------------===//
 
 
-#ifndef LLVM_SUPPORT_DATASTREAM_H_
-#define LLVM_SUPPORT_DATASTREAM_H_
+#ifndef LLVM_SUPPORT_DATASTREAM_H
+#define LLVM_SUPPORT_DATASTREAM_H
 
+#include <memory>
 #include <string>
 
 namespace llvm {
@@ -30,9 +31,8 @@ public:
   virtual ~DataStreamer();
 };
 
-DataStreamer *getDataFileStreamer(const std::string &Filename,
-                                  std::string *Err);
-
+std::unique_ptr<DataStreamer> getDataFileStreamer(const std::string &Filename,
+                                                  std::string *Err);
 }
 
 #endif  // LLVM_SUPPORT_DATASTREAM_H_