Avoid deleting the ostream more than once.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3816 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/dis/dis.cpp b/tools/dis/dis.cpp
index 8efc29f..68ac532 100644
--- a/tools/dis/dis.cpp
+++ b/tools/dis/dis.cpp
@@ -106,7 +106,7 @@
 
   switch (WriteMode) {
   case llvm:           // Output LLVM assembly
-    Passes.add(new PrintModulePass(Out, Out != &std::cout));
+    Passes.add(new PrintModulePass(Out, false));
     break;
   case c:     // Convert LLVM to C
     Passes.add(createWriteToCPass(*Out));