Convert some tab stops into spaces.

llvm-svn: 108130
diff --git a/llvm/lib/Analysis/DomPrinter.cpp b/llvm/lib/Analysis/DomPrinter.cpp
index a1676e5..d95c376 100644
--- a/llvm/lib/Analysis/DomPrinter.cpp
+++ b/llvm/lib/Analysis/DomPrinter.cpp
@@ -43,10 +43,10 @@
 
     if (isSimple())
       return DOTGraphTraits<const Function*>
-	       ::getSimpleNodeLabel(BB, BB->getParent());
+        ::getSimpleNodeLabel(BB, BB->getParent());
     else
       return DOTGraphTraits<const Function*>
-	       ::getCompleteNodeLabel(BB, BB->getParent());
+        ::getCompleteNodeLabel(BB, BB->getParent());
   }
 };