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diff --git a/contrib/llvm-project/llvm/lib/Target/PowerPC/PPC.h b/contrib/llvm-project/llvm/lib/Target/PowerPC/PPC.h
new file mode 100644
index 000000000000..c6951ab67b08
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/Target/PowerPC/PPC.h
@@ -0,0 +1,129 @@
+//===-- PPC.h - Top-level interface for PowerPC Target ----------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the entry points for global functions defined in the LLVM
+// PowerPC back-end.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_POWERPC_PPC_H
+#define LLVM_LIB_TARGET_POWERPC_PPC_H
+
+#include "llvm/Support/CodeGen.h"
+
+// GCC #defines PPC on Linux but we use it as our namespace name
+#undef PPC
+
+namespace llvm {
+  class PPCTargetMachine;
+  class PassRegistry;
+  class FunctionPass;
+  class MachineInstr;
+  class MachineOperand;
+  class AsmPrinter;
+  class MCInst;
+  class MCOperand;
+
+  FunctionPass *createPPCCTRLoops();
+#ifndef NDEBUG
+  FunctionPass *createPPCCTRLoopsVerify();
+#endif
+  FunctionPass *createPPCLoopPreIncPrepPass(PPCTargetMachine &TM);
+  FunctionPass *createPPCTOCRegDepsPass();
+  FunctionPass *createPPCEarlyReturnPass();
+  FunctionPass *createPPCVSXCopyPass();
+  FunctionPass *createPPCVSXFMAMutatePass();
+  FunctionPass *createPPCVSXSwapRemovalPass();
+  FunctionPass *createPPCReduceCRLogicalsPass();
+  FunctionPass *createPPCMIPeepholePass();
+  FunctionPass *createPPCBranchSelectionPass();
+  FunctionPass *createPPCBranchCoalescingPass();
+  FunctionPass *createPPCQPXLoadSplatPass();
+  FunctionPass *createPPCISelDag(PPCTargetMachine &TM, CodeGenOpt::Level OL);
+  FunctionPass *createPPCTLSDynamicCallPass();
+  FunctionPass *createPPCBoolRetToIntPass();
+  FunctionPass *createPPCExpandISELPass();
+  FunctionPass *createPPCPreEmitPeepholePass();
+  void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
+                                    AsmPrinter &AP, bool isDarwin);
+  bool LowerPPCMachineOperandToMCOperand(const MachineOperand &MO,
+                                         MCOperand &OutMO, AsmPrinter &AP,
+                                         bool isDarwin);
+
+  void initializePPCCTRLoopsPass(PassRegistry&);
+#ifndef NDEBUG
+  void initializePPCCTRLoopsVerifyPass(PassRegistry&);
+#endif
+  void initializePPCLoopPreIncPrepPass(PassRegistry&);
+  void initializePPCTOCRegDepsPass(PassRegistry&);
+  void initializePPCEarlyReturnPass(PassRegistry&);
+  void initializePPCVSXCopyPass(PassRegistry&);
+  void initializePPCVSXFMAMutatePass(PassRegistry&);
+  void initializePPCVSXSwapRemovalPass(PassRegistry&);
+  void initializePPCReduceCRLogicalsPass(PassRegistry&);
+  void initializePPCBSelPass(PassRegistry&);
+  void initializePPCBranchCoalescingPass(PassRegistry&);
+  void initializePPCQPXLoadSplatPass(PassRegistry&);
+  void initializePPCBoolRetToIntPass(PassRegistry&);
+  void initializePPCExpandISELPass(PassRegistry &);
+  void initializePPCPreEmitPeepholePass(PassRegistry &);
+  void initializePPCTLSDynamicCallPass(PassRegistry &);
+  void initializePPCMIPeepholePass(PassRegistry&);
+
+  extern char &PPCVSXFMAMutateID;
+
+  namespace PPCII {
+
+  /// Target Operand Flag enum.
+  enum TOF {
+    //===------------------------------------------------------------------===//
+    // PPC Specific MachineOperand flags.
+    MO_NO_FLAG,
+
+    /// On a symbol operand "FOO", this indicates that the reference is actually
+    /// to "FOO@plt".  This is used for calls and jumps to external functions on
+    /// for PIC calls on Linux and ELF systems.
+    MO_PLT = 1,
+
+    /// MO_PIC_FLAG - If this bit is set, the symbol reference is relative to
+    /// the function's picbase, e.g. lo16(symbol-picbase).
+    MO_PIC_FLAG = 2,
+
+    /// MO_NLP_FLAG - If this bit is set, the symbol reference is actually to
+    /// the non_lazy_ptr for the global, e.g. lo16(symbol$non_lazy_ptr-picbase).
+    MO_NLP_FLAG = 4,
+
+    /// MO_NLP_HIDDEN_FLAG - If this bit is set, the symbol reference is to a
+    /// symbol with hidden visibility.  This causes a different kind of
+    /// non-lazy-pointer to be generated.
+    MO_NLP_HIDDEN_FLAG = 8,
+
+    /// The next are not flags but distinct values.
+    MO_ACCESS_MASK = 0xf0,
+
+    /// MO_LO, MO_HA - lo16(symbol) and ha16(symbol)
+    MO_LO = 1 << 4,
+    MO_HA = 2 << 4,
+
+    MO_TPREL_LO = 4 << 4,
+    MO_TPREL_HA = 3 << 4,
+
+    /// These values identify relocations on immediates folded
+    /// into memory operations.
+    MO_DTPREL_LO = 5 << 4,
+    MO_TLSLD_LO = 6 << 4,
+    MO_TOC_LO = 7 << 4,
+
+    // Symbol for VK_PPC_TLS fixup attached to an ADD instruction
+    MO_TLS = 8 << 4
+  };
+  } // end namespace PPCII
+
+} // end namespace llvm;
+
+#endif