eliminate uses of cerr()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79834 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/Internalize.cpp b/lib/Transforms/IPO/Internalize.cpp
index 5ad8ad8..e3c3c67 100644
--- a/lib/Transforms/IPO/Internalize.cpp
+++ b/lib/Transforms/IPO/Internalize.cpp
@@ -87,7 +87,7 @@
   // Load the APIFile...
   std::ifstream In(Filename);
   if (!In.good()) {
-    cerr << "WARNING: Internalize couldn't load file '" << Filename
+    errs() << "WARNING: Internalize couldn't load file '" << Filename
          << "'! Continuing as if it's empty.\n";
     return; // Just continue as if the file were empty
   }