Tidy pretty-printing for SVals, using 'dump()' instead of 'printStdErr()', and implementing operator<< support for llvm::raw_ostream.

llvm-svn: 75560
diff --git a/clang/lib/Analysis/BasicStore.cpp b/clang/lib/Analysis/BasicStore.cpp
index ba1ccf1..f1f051f 100644
--- a/clang/lib/Analysis/BasicStore.cpp
+++ b/clang/lib/Analysis/BasicStore.cpp
@@ -611,8 +611,7 @@
     else
       Out << nl;
     
-    Out << ' ' << I.getKey() << " : ";
-    I.getData().print(Out);
+    Out << ' ' << I.getKey() << " : " << I.getData();
   }
 }