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diff --git a/contrib/llvm-project/llvm/lib/Target/X86/X86TargetObjectFile.h b/contrib/llvm-project/llvm/lib/Target/X86/X86TargetObjectFile.h
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index 000000000000..13d7b4ad70d6
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+++ b/contrib/llvm-project/llvm/lib/Target/X86/X86TargetObjectFile.h
@@ -0,0 +1,75 @@
+//===-- X86TargetObjectFile.h - X86 Object Info -----------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H
+#define LLVM_LIB_TARGET_X86_X86TARGETOBJECTFILE_H
+
+#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
+
+namespace llvm {
+
+  /// X86_64MachoTargetObjectFile - This TLOF implementation is used for Darwin
+  /// x86-64.
+  class X86_64MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
+  public:
+    const MCExpr *getTTypeGlobalReference(const GlobalValue *GV,
+                                          unsigned Encoding,
+                                          const TargetMachine &TM,
+                                          MachineModuleInfo *MMI,
+                                          MCStreamer &Streamer) const override;
+
+    // getCFIPersonalitySymbol - The symbol that gets passed to
+    // .cfi_personality.
+    MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV,
+                                      const TargetMachine &TM,
+                                      MachineModuleInfo *MMI) const override;
+
+    const MCExpr *getIndirectSymViaGOTPCRel(const MCSymbol *Sym,
+                                            const MCValue &MV, int64_t Offset,
+                                            MachineModuleInfo *MMI,
+                                            MCStreamer &Streamer) const override;
+  };
+
+  /// This implemenatation is used for X86 ELF targets that don't
+  /// have a further specialization.
+  class X86ELFTargetObjectFile : public TargetLoweringObjectFileELF {
+  public:
+    X86ELFTargetObjectFile() {
+      PLTRelativeVariantKind = MCSymbolRefExpr::VK_PLT;
+    }
+
+    /// Describe a TLS variable address within debug info.
+    const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override;
+  };
+
+  /// X86FreeBSDTargetObjectFile - This implementation is used for FreeBSD
+  /// on x86 and x86-64.
+  class X86FreeBSDTargetObjectFile : public X86ELFTargetObjectFile {
+    void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
+  };
+
+  /// This implementation is used for Fuchsia on x86-64.
+  class X86FuchsiaTargetObjectFile : public X86ELFTargetObjectFile {
+    void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
+  };
+
+  /// X86LinuxNaClTargetObjectFile - This implementation is used for linux and
+  /// Native Client on x86 and x86-64.
+  class X86LinuxNaClTargetObjectFile : public X86ELFTargetObjectFile {
+    void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
+  };
+
+  /// This implementation is used for Solaris on x86/x86-64.
+  class X86SolarisTargetObjectFile : public X86ELFTargetObjectFile {
+    void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
+  };
+
+} // end namespace llvm
+
+#endif