Removed #include <iostream> and replace with llvm_* streams.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31927 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/SystemUtils.cpp b/lib/Support/SystemUtils.cpp
index 88c3515..d4dbaee 100644
--- a/lib/Support/SystemUtils.cpp
+++ b/lib/Support/SystemUtils.cpp
@@ -12,6 +12,7 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Support/Streams.h"
 #include "llvm/Support/SystemUtils.h"
 #include "llvm/System/Process.h"
 #include "llvm/System/Program.h"
@@ -22,10 +23,10 @@
                                         bool print_warning) {
   if (stream_to_check == &std::cout && sys::Process::StandardOutIsDisplayed()) {
     if (print_warning) {
-      std::cerr << "WARNING: You're attempting to print out a bytecode file.\n"
-                   "This is inadvisable as it may cause display problems. If\n"
-                   "you REALLY want to taste LLVM bytecode first-hand, you\n"
-                   "can force output with the `-f' option.\n\n";
+      llvm_cerr << "WARNING: You're attempting to print out a bytecode file.\n"
+                << "This is inadvisable as it may cause display problems. If\n"
+                << "you REALLY want to taste LLVM bytecode first-hand, you\n"
+                << "can force output with the `-f' option.\n\n";
     }
     return true;
   }