Removed more <iostream> includes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32321 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/SystemUtils.cpp b/lib/Support/SystemUtils.cpp
index 1242511..1d2c108 100644
--- a/lib/Support/SystemUtils.cpp
+++ b/lib/Support/SystemUtils.cpp
@@ -16,12 +16,12 @@
 #include "llvm/Support/SystemUtils.h"
 #include "llvm/System/Process.h"
 #include "llvm/System/Program.h"
-#include <iostream>
 using namespace llvm;
 
 bool llvm::CheckBytecodeOutputToConsole(std::ostream* stream_to_check,
                                         bool print_warning) {
-  if (stream_to_check == &std::cout && sys::Process::StandardOutIsDisplayed()) {
+  if (stream_to_check == cout.stream() &&
+      sys::Process::StandardOutIsDisplayed()) {
     if (print_warning) {
       cerr << "WARNING: You're attempting to print out a bytecode file.\n"
            << "This is inadvisable as it may cause display problems. If\n"