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diff --git a/include/clang/Frontend/Utils.h b/include/clang/Frontend/Utils.h
new file mode 100644
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+++ b/include/clang/Frontend/Utils.h
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+//===--- Utils.h - Misc utilities for the front-end------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This header contains miscellaneous utilities for various front-end actions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_FRONTEND_UTILS_H
+#define LLVM_CLANG_FRONTEND_UTILS_H
+
+#include <vector>
+#include <string>
+
+namespace llvm {
+class raw_ostream;
+class raw_fd_ostream;
+}
+
+namespace clang {
+class Preprocessor;
+class MinimalAction;
+class TargetInfo;
+class Diagnostic;
+class ASTConsumer;
+class IdentifierTable;
+class SourceManager;
+class PreprocessorFactory;
+class LangOptions;
+
+/// ProcessWarningOptions - Initialize the diagnostic client and process the
+/// warning options specified on the command line.
+bool ProcessWarningOptions(Diagnostic &Diags,
+                           std::vector<std::string> &Warnings,
+                           bool Pedantic, bool PedanticErrors,
+                           bool NoWarnings);
+
+/// DoPrintPreprocessedInput - Implement -E -dM mode.
+void DoPrintMacros(Preprocessor &PP, llvm::raw_ostream* OS);
+
+/// DoPrintPreprocessedInput - Implement -E mode.
+void DoPrintPreprocessedInput(Preprocessor &PP, llvm::raw_ostream* OS,
+                              bool EnableCommentOutput,
+                              bool EnableMacroCommentOutput,
+                              bool DisableLineMarkers,
+                              bool DumpDefines);
+
+/// RewriteMacrosInInput - Implement -rewrite-macros mode.
+void RewriteMacrosInInput(Preprocessor &PP, llvm::raw_ostream* OS);
+
+/// RewriteMacrosInInput - A simple test for the TokenRewriter class.
+void DoRewriteTest(Preprocessor &PP, llvm::raw_ostream* OS);
+  
+/// CreatePrintParserActionsAction - Return the actions implementation that
+/// implements the -parse-print-callbacks option.
+MinimalAction *CreatePrintParserActionsAction(Preprocessor &PP,
+                                              llvm::raw_ostream* OS);
+
+/// CheckDiagnostics - Gather the expected diagnostics and check them.
+bool CheckDiagnostics(Preprocessor &PP);
+
+/// AttachDependencyFileGen - Create a dependency file generator, and attach
+/// it to the given preprocessor.  This takes ownership of the output stream.
+void AttachDependencyFileGen(Preprocessor *PP, llvm::raw_ostream *OS,
+                             std::vector<std::string> &Targets,
+                             bool IncludeSystemHeaders, bool PhonyTarget);
+
+/// CacheTokens - Cache tokens for use with PCH. Note that this requires
+/// a seekable stream.
+void CacheTokens(Preprocessor& PP, llvm::raw_fd_ostream* OS);
+
+}  // end namespace clang
+
+#endif