1 files changed, 43 insertions, 0 deletions
diff --git a/include/clang/CodeGen/ObjectFilePCHContainerOperations.h b/include/clang/CodeGen/ObjectFilePCHContainerOperations.h
new file mode 100644
index 000000000000..4540efb29781
--- /dev/null
+++ b/include/clang/CodeGen/ObjectFilePCHContainerOperations.h
@@ -0,0 +1,43 @@
+//===-- CodeGen/ObjectFilePCHContainerOperations.h - ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_CODEGEN_OBJECT_FILE_PCH_CONTAINER_OPERATIONS_H
+#define LLVM_CLANG_CODEGEN_OBJECT_FILE_PCH_CONTAINER_OPERATIONS_H
+
+#include "clang/Frontend/PCHContainerOperations.h"
+
+namespace clang {
+
+/// \brief A PCHContainerOperations implementation that uses LLVM to
+/// wraps Clang modules inside a COFF, ELF, or Mach-O container.
+class ObjectFilePCHContainerOperations
+  : public PCHContainerOperations {
+  /// \brief Return an ASTConsumer that can be chained with a
+  /// PCHGenerator that produces a wrapper file format
+  /// that also contains full debug info for the module.
+  std::unique_ptr<ASTConsumer>
+    CreatePCHContainerGenerator(
+      DiagnosticsEngine &Diags, const HeaderSearchOptions &HSO,
+      const PreprocessorOptions &PPO, const TargetOptions &TO,
+      const LangOptions &LO, const std::string &MainFileName,
+      const std::string &OutputFileName, llvm::raw_pwrite_stream *OS,
+      std::shared_ptr<PCHBuffer> Buffer) const override;
+
+  /// \brief Initialize an llvm::BitstreamReader with the serialized
+  /// AST inside the PCH container Buffer.
+  void ExtractPCH(llvm::MemoryBufferRef Buffer,
+                  llvm::BitstreamReader &StreamFile) const override;
+
+
+};
+
+}
+
+
+#endif