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diff --git a/contrib/llvm/lib/Target/R600/AMDGPUSubtarget.h b/contrib/llvm/lib/Target/R600/AMDGPUSubtarget.h
new file mode 100644
index 000000000000..1973fc6d544c
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+++ b/contrib/llvm/lib/Target/R600/AMDGPUSubtarget.h
@@ -0,0 +1,65 @@
+//=====-- AMDGPUSubtarget.h - Define Subtarget for the AMDIL ---*- C++ -*-====//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//==-----------------------------------------------------------------------===//
+//
+/// \file
+/// \brief AMDGPU specific subclass of TargetSubtarget.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef AMDGPUSUBTARGET_H
+#define AMDGPUSUBTARGET_H
+#include "AMDILDevice.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
+
+#define GET_SUBTARGETINFO_HEADER
+#include "AMDGPUGenSubtargetInfo.inc"
+
+#define MAX_CB_SIZE (1 << 16)
+
+namespace llvm {
+
+class AMDGPUSubtarget : public AMDGPUGenSubtargetInfo {
+private:
+  bool CapsOverride[AMDGPUDeviceInfo::MaxNumberCapabilities];
+  const AMDGPUDevice *Device;
+  size_t DefaultSize[3];
+  std::string DevName;
+  bool Is64bit;
+  bool Is32on64bit;
+  bool DumpCode;
+  bool R600ALUInst;
+
+  InstrItineraryData InstrItins;
+
+public:
+  AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS);
+  virtual ~AMDGPUSubtarget();
+
+  const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
+  virtual void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+
+  bool isOverride(AMDGPUDeviceInfo::Caps) const;
+  bool is64bit() const;
+
+  // Helper functions to simplify if statements
+  bool isTargetELF() const;
+  const AMDGPUDevice* device() const;
+  std::string getDataLayout() const;
+  std::string getDeviceName() const;
+  virtual size_t getDefaultSize(uint32_t dim) const;
+  bool dumpCode() const { return DumpCode; }
+  bool r600ALUEncoding() const { return R600ALUInst; }
+
+};
+
+} // End namespace llvm
+
+#endif // AMDGPUSUBTARGET_H