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diff --git a/lib/Target/NVPTX/NVPTXUtilities.h b/lib/Target/NVPTX/NVPTXUtilities.h
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+++ b/lib/Target/NVPTX/NVPTXUtilities.h
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+//===-- NVPTXUtilities - Utilities -----------------------------*- C++ -*-====//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declaration of the NVVM specific utility functions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef NVPTXUTILITIES_H
+#define NVPTXUTILITIES_H
+
+#include "llvm/Value.h"
+#include "llvm/GlobalVariable.h"
+#include "llvm/Function.h"
+#include "llvm/IntrinsicInst.h"
+#include <cstdarg>
+#include <set>
+#include <string>
+#include <vector>
+
+namespace llvm
+{
+
+#define NVCL_IMAGE2D_READONLY_FUNCNAME "__is_image2D_readonly"
+#define NVCL_IMAGE3D_READONLY_FUNCNAME "__is_image3D_readonly"
+
+bool findOneNVVMAnnotation(const llvm::GlobalValue *, std::string, unsigned &);
+bool findAllNVVMAnnotation(const llvm::GlobalValue *, std::string,
+                           std::vector<unsigned> &);
+
+bool isTexture(const llvm::Value &);
+bool isSurface(const llvm::Value &);
+bool isSampler(const llvm::Value &);
+bool isImage(const llvm::Value &);
+bool isImageReadOnly(const llvm::Value &);
+bool isImageWriteOnly(const llvm::Value &);
+
+std::string getTextureName(const llvm::Value &);
+std::string getSurfaceName(const llvm::Value &);
+std::string getSamplerName(const llvm::Value &);
+
+bool getMaxNTIDx(const llvm::Function &, unsigned &);
+bool getMaxNTIDy(const llvm::Function &, unsigned &);
+bool getMaxNTIDz(const llvm::Function &, unsigned &);
+
+bool getReqNTIDx(const llvm::Function &, unsigned &);
+bool getReqNTIDy(const llvm::Function &, unsigned &);
+bool getReqNTIDz(const llvm::Function &, unsigned &);
+
+bool getMinCTASm(const llvm::Function &, unsigned &);
+bool isKernelFunction(const llvm::Function &);
+
+bool getAlign(const llvm::Function &, unsigned index, unsigned &);
+bool getAlign(const llvm::CallInst &, unsigned index, unsigned &);
+
+bool isBarrierIntrinsic(llvm::Intrinsic::ID);
+
+/// make_vector - Helper function which is useful for building temporary vectors
+/// to pass into type construction of CallInst ctors.  This turns a null
+/// terminated list of pointers (or other value types) into a real live vector.
+///
+template<typename T>
+inline std::vector<T> make_vector(T A, ...) {
+  va_list Args;
+  va_start(Args, A);
+  std::vector<T> Result;
+  Result.push_back(A);
+  while (T Val = va_arg(Args, T))
+    Result.push_back(Val);
+  va_end(Args);
+  return Result;
+}
+
+bool isMemorySpaceTransferIntrinsic(Intrinsic::ID id);
+const Value *skipPointerTransfer(const Value *V, bool ignore_GEP_indices);
+const Value *skipPointerTransfer(const Value *V,
+                                 std::set<const Value *> &processed);
+BasicBlock *getParentBlock(Value *v);
+Function *getParentFunction(Value *v);
+void dumpBlock(Value *v, char *blockName);
+Instruction *getInst(Value *base, char *instName);
+void dumpInst(Value *base, char *instName);
+void dumpInstRec(Value *v, std::set<Instruction *> *visited);
+void dumpInstRec(Value *v);
+void dumpParent(Value *v);
+
+}
+
+#endif