Removed #include <iostream> and used the llvm_cerr/DOUT streams instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31922 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Instrumentation/EdgeProfiling.cpp

@@ -21,10 +21,10 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/Module.h"
 #include "llvm/Pass.h"
+#include "llvm/Support/Streams.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Instrumentation.h"
 #include "ProfilingUtils.h"
-#include <iostream>
 #include <set>
 using namespace llvm;
 
@@ -42,7 +42,7 @@ ModulePass *llvm::createEdgeProfilerPass() { return new EdgeProfiler(); }
 bool EdgeProfiler::runOnModule(Module &M) {
   Function *Main = M.getMainFunction();
   if (Main == 0) {
-    std::cerr << "WARNING: cannot insert edge profiling into a module"
+    llvm_cerr << "WARNING: cannot insert edge profiling into a module"
               << " with no main function!\n";
     return false;  // No main, no instrumentation!
   }