API changes to match llvm ToT.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79868 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/clang-cc/clang-cc.cpp b/tools/clang-cc/clang-cc.cpp
index e388231..a3cc921 100644
--- a/tools/clang-cc/clang-cc.cpp
+++ b/tools/clang-cc/clang-cc.cpp
@@ -1743,7 +1743,7 @@
     llvm::sys::Path Path(InFile);
     Path.eraseSuffix();
     Path.appendSuffix(Extension);
-    OutFile = Path.toString();
+    OutFile = Path.str();
   } else {
     OutFile = "-";
   }