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diff --git a/contrib/llvm/lib/Target/Hexagon/HexagonTargetMachine.h b/contrib/llvm/lib/Target/Hexagon/HexagonTargetMachine.h
new file mode 100644
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+++ b/contrib/llvm/lib/Target/Hexagon/HexagonTargetMachine.h
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+//=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the Hexagon specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
+#define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H
+
+#include "HexagonInstrInfo.h"
+#include "HexagonSubtarget.h"
+#include "HexagonTargetObjectFile.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+class Module;
+
+class HexagonTargetMachine : public LLVMTargetMachine {
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
+  mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap;
+
+public:
+  HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+                       StringRef FS, const TargetOptions &Options,
+                       Reloc::Model RM, CodeModel::Model CM,
+                       CodeGenOpt::Level OL);
+  ~HexagonTargetMachine() override;
+  const HexagonSubtarget *getSubtargetImpl(const Function &F) const override;
+
+  static unsigned getModuleMatchQuality(const Module &M);
+
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+  TargetIRAnalysis getTargetIRAnalysis() override;
+
+  HexagonTargetObjectFile *getObjFileLowering() const override {
+    return static_cast<HexagonTargetObjectFile*>(TLOF.get());
+  }
+};
+
+} // end namespace llvm
+
+#endif