Write the WARNING message to cout instead of cerr. Writing to cerr causes

Tcl to claim that the program had an error and thus produces errors in
the dejagnu testing when its really just a warning.

llvm-svn: 28556

lib/VMCore/AutoUpgrade.cpp

@@ -193,7 +193,7 @@ Function *llvm::UpgradeIntrinsicFunction(Function* F) {
   // See if its one of the name's we're interested in.
   if (Function *R = getUpgradedIntrinsic(F)) {
     if (R->getName() != F->getName())
-      std::cerr << "WARNING: change " << F->getName() << " to "
+      std::cout << "WARNING: change " << F->getName() << " to "
                 << R->getName() << "\n";
     return R;
   }