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diff --git a/include/llvm/AutoUpgrade.h b/include/llvm/AutoUpgrade.h
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+++ b/include/llvm/AutoUpgrade.h
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+//===-- llvm/AutoUpgrade.h - AutoUpgrade Helpers ----------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  These functions are implemented by lib/VMCore/AutoUpgrade.cpp.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_AUTOUPGRADE_H
+#define LLVM_AUTOUPGRADE_H
+
+namespace llvm {
+  class Function;
+  class CallInst;
+
+  /// This is a more granular function that simply checks an intrinsic function 
+  /// for upgrading, and returns true if it requires upgrading. It may return
+  /// null in NewFn if the all calls to the original intrinsic function
+  /// should be transformed to non-function-call instructions.
+  bool UpgradeIntrinsicFunction(Function *F, Function *&NewFn);
+
+  /// This is the complement to the above, replacing a specific call to an 
+  /// intrinsic function with a call to the specified new function.
+  void UpgradeIntrinsicCall(CallInst *CI, Function *NewFn);
+  
+  /// This is an auto-upgrade hook for any old intrinsic function syntaxes 
+  /// which need to have both the function updated as well as all calls updated 
+  /// to the new function. This should only be run in a post-processing fashion 
+  /// so that it can update all calls to the old function.
+  void UpgradeCallsToIntrinsic(Function* F);
+
+} // End llvm namespace
+
+#endif