1 files changed, 6 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 3b4cb287f8..a94aaa4aaa 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -127,7 +127,7 @@ void SelectionDAG::viewGraph() {
     system(("rm " + Filename).c_str());
     return;
   }
-#endif
+#endif  // HAVE_GRAPHVIZ
 
 #ifdef HAVE_GV
   std::cerr << "Running 'dot' program... " << std::flush;
@@ -140,9 +140,12 @@ void SelectionDAG::viewGraph() {
   }
   system(("rm " + Filename + " /tmp/dag.tempgraph.ps").c_str());
   return;
-#endif
-#endif
+#endif  // HAVE_GV
+#endif  // NDEBUG
   std::cerr << "SelectionDAG::viewGraph is only available in debug builds on "
             << "systems with Graphviz or gv!\n";
+
+#ifndef NDEBUG
   system(("rm " + Filename).c_str());
+#endif
 }