Twinify GraphWriter a little bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144647 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ScheduleDAGPrinter.cpp b/lib/CodeGen/ScheduleDAGPrinter.cpp
index 4b55a22..6304243 100644
--- a/lib/CodeGen/ScheduleDAGPrinter.cpp
+++ b/lib/CodeGen/ScheduleDAGPrinter.cpp
@@ -86,12 +86,12 @@
 // This code is only for debugging!
 #ifndef NDEBUG
   if (BB->getBasicBlock())
-    ViewGraph(this, "dag." + MF.getFunction()->getNameStr(), false,
-              "Scheduling-Units Graph for " + MF.getFunction()->getNameStr() + 
-              ":" + BB->getBasicBlock()->getNameStr());
+    ViewGraph(this, "dag." + MF.getFunction()->getName(), false,
+              "Scheduling-Units Graph for " + MF.getFunction()->getName() +
+              ":" + BB->getBasicBlock()->getName());
   else
-    ViewGraph(this, "dag." + MF.getFunction()->getNameStr(), false,
-              "Scheduling-Units Graph for " + MF.getFunction()->getNameStr());
+    ViewGraph(this, "dag." + MF.getFunction()->getName(), false,
+              "Scheduling-Units Graph for " + MF.getFunction()->getName());
 #else
   errs() << "ScheduleDAG::viewGraph is only available in debug builds on "
          << "systems with Graphviz or gv!\n";