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diff --git a/contrib/llvm/lib/Target/PowerPC/PPCTargetMachine.h b/contrib/llvm/lib/Target/PowerPC/PPCTargetMachine.h
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+++ b/contrib/llvm/lib/Target/PowerPC/PPCTargetMachine.h
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+//===-- PPCTargetMachine.h - Define TargetMachine for PowerPC ---*- 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 PowerPC specific subclass of TargetMachine.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
+#define LLVM_LIB_TARGET_POWERPC_PPCTARGETMACHINE_H
+
+#include "PPCInstrInfo.h"
+#include "PPCSubtarget.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetMachine.h"
+
+namespace llvm {
+
+/// PPCTargetMachine - Common code between 32-bit and 64-bit PowerPC targets.
+///
+class PPCTargetMachine : public LLVMTargetMachine {
+public:
+  enum PPCABI { PPC_ABI_UNKNOWN, PPC_ABI_ELFv1, PPC_ABI_ELFv2 };
+private:
+  std::unique_ptr<TargetLoweringObjectFile> TLOF;
+  PPCABI TargetABI;
+  PPCSubtarget Subtarget;
+
+  mutable StringMap<std::unique_ptr<PPCSubtarget>> SubtargetMap;
+
+public:
+  PPCTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+                   StringRef FS, const TargetOptions &Options, Reloc::Model RM,
+                   CodeModel::Model CM, CodeGenOpt::Level OL);
+
+  ~PPCTargetMachine() override;
+
+  const PPCSubtarget *getSubtargetImpl(const Function &F) const override;
+
+  // Pass Pipeline Configuration
+  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+  TargetIRAnalysis getTargetIRAnalysis() override;
+
+  TargetLoweringObjectFile *getObjFileLowering() const override {
+    return TLOF.get();
+  }
+  bool isELFv2ABI() const { return TargetABI == PPC_ABI_ELFv2; }
+  bool isPPC64() const {
+    const Triple &TT = getTargetTriple();
+    return (TT.getArch() == Triple::ppc64 || TT.getArch() == Triple::ppc64le);
+  };
+};
+
+/// PPC32TargetMachine - PowerPC 32-bit target machine.
+///
+class PPC32TargetMachine : public PPCTargetMachine {
+  virtual void anchor();
+public:
+  PPC32TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+                     StringRef FS, const TargetOptions &Options,
+                     Reloc::Model RM, CodeModel::Model CM,
+                     CodeGenOpt::Level OL);
+};
+
+/// PPC64TargetMachine - PowerPC 64-bit target machine.
+///
+class PPC64TargetMachine : public PPCTargetMachine {
+  virtual void anchor();
+public:
+  PPC64TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+                     StringRef FS, const TargetOptions &Options,
+                     Reloc::Model RM, CodeModel::Model CM,
+                     CodeGenOpt::Level OL);
+};
+
+} // end namespace llvm
+
+#endif