start implementation of a macro rewriter, this is currently just stubbed out.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50845 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/clang.h b/Driver/clang.h
index 97a9480..00f80d3 100644
--- a/Driver/clang.h
+++ b/Driver/clang.h
@@ -29,6 +29,9 @@
/// DoPrintPreprocessedInput - Implement -E mode.
void DoPrintPreprocessedInput(Preprocessor &PP, const std::string& OutFile);
+/// RewriteMacrosInInput - Implement -rewrite-macros mode.
+void RewriteMacrosInInput(Preprocessor &PP, const std::string& OutFile);
+
/// CreatePrintParserActionsAction - Return the actions implementation that
/// implements the -parse-print-callbacks option.
MinimalAction *CreatePrintParserActionsAction(IdentifierTable &);