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diff --git a/contrib/llvm/include/llvm/CodeGen/MIRParser/MIRParser.h b/contrib/llvm/include/llvm/CodeGen/MIRParser/MIRParser.h
new file mode 100644
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--- /dev/null
+++ b/contrib/llvm/include/llvm/CodeGen/MIRParser/MIRParser.h
@@ -0,0 +1,52 @@
+//===- MIRParser.h - MIR serialization format parser ----------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This MIR serialization library is currently a work in progress. It can't
+// serialize machine functions at this time.
+//
+// This file declares the functions that parse the MIR serialization format
+// files.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_MIRPARSER_MIRPARSER_H
+#define LLVM_CODEGEN_MIRPARSER_MIRPARSER_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include <memory>
+
+namespace llvm {
+
+class SMDiagnostic;
+
+/// This function is the main interface to the MIR serialization format parser.
+///
+/// It reads a YAML file that has an optional LLVM IR and returns an LLVM
+/// module.
+/// \param Filename - The name of the file to parse.
+/// \param Error - Error result info.
+/// \param Context - Context in which to allocate globals info.
+std::unique_ptr<Module> parseMIRFile(StringRef Filename, SMDiagnostic &Error,
+                                     LLVMContext &Context);
+
+/// This function is another interface to the MIR serialization format parser.
+///
+/// It parses the optional LLVM IR in the given buffer, and returns an LLVM
+/// module.
+/// \param Contents - The MemoryBuffer containing the machine level IR.
+/// \param Error - Error result info.
+/// \param Context - Context in which to allocate globals info.
+std::unique_ptr<Module> parseMIR(std::unique_ptr<MemoryBuffer> Contents,
+                                 SMDiagnostic &Error, LLVMContext &Context);
+
+} // end namespace llvm
+
+#endif