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diff --git a/contrib/llvm-project/llvm/include/llvm/ExecutionEngine/Orc/TPCEHFrameRegistrar.h b/contrib/llvm-project/llvm/include/llvm/ExecutionEngine/Orc/TPCEHFrameRegistrar.h
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+++ b/contrib/llvm-project/llvm/include/llvm/ExecutionEngine/Orc/TPCEHFrameRegistrar.h
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+//===-- TPCEHFrameRegistrar.h - TPC based eh-frame registration -*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// TargetProcessControl based eh-frame registration.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_EXECUTIONENGINE_ORC_TPCEHFRAMEREGISTRAR_H
+#define LLVM_EXECUTIONENGINE_ORC_TPCEHFRAMEREGISTRAR_H
+
+#include "llvm/ExecutionEngine/JITLink/EHFrameSupport.h"
+#include "llvm/ExecutionEngine/Orc/TargetProcessControl.h"
+
+namespace llvm {
+namespace orc {
+
+/// Register/Deregisters EH frames in a remote process via a
+/// TargetProcessControl instance.
+class TPCEHFrameRegistrar : public jitlink::EHFrameRegistrar {
+public:
+  /// Create from a TargetProcessControl instance alone. This will use
+  /// the TPC's lookupSymbols method to find the registration/deregistration
+  /// funciton addresses by name.
+  static Expected<std::unique_ptr<TPCEHFrameRegistrar>>
+  Create(TargetProcessControl &TPC);
+
+  /// Create a TPCEHFrameRegistrar with the given TargetProcessControl
+  /// object and registration/deregistration function addresses.
+  TPCEHFrameRegistrar(TargetProcessControl &TPC,
+                      JITTargetAddress RegisterEHFrameWrapperFnAddr,
+                      JITTargetAddress DeregisterEHFRameWrapperFnAddr)
+      : TPC(TPC), RegisterEHFrameWrapperFnAddr(RegisterEHFrameWrapperFnAddr),
+        DeregisterEHFrameWrapperFnAddr(DeregisterEHFRameWrapperFnAddr) {}
+
+  Error registerEHFrames(JITTargetAddress EHFrameSectionAddr,
+                         size_t EHFrameSectionSize) override;
+  Error deregisterEHFrames(JITTargetAddress EHFrameSectionAddr,
+                           size_t EHFrameSectionSize) override;
+
+private:
+  TargetProcessControl &TPC;
+  JITTargetAddress RegisterEHFrameWrapperFnAddr;
+  JITTargetAddress DeregisterEHFrameWrapperFnAddr;
+};
+
+} // end namespace orc
+} // end namespace llvm
+
+#endif // LLVM_EXECUTIONENGINE_ORC_TPCEHFRAMEREGISTRAR_H