diff --git a/llvm/include/llvm/DWARFLinkerParallel/DWARFLinker.h b/llvm/include/llvm/DWARFLinkerParallel/DWARFLinker.h
new file mode 100644
--- /dev/null
+++ b/llvm/include/llvm/DWARFLinkerParallel/DWARFLinker.h
@@ -0,0 +1,16 @@
+//===- DWARFLinker.h --------------------------------------------*- 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_DWARFLINKERPARALLEL_DWARFLINKER_H
+#define LLVM_DWARFLINKERPARALLEL_DWARFLINKER_H
+
+namespace llvm {
+namespace dwarflinker_parallel {} // end namespace dwarflinker_parallel
+} // end namespace llvm
+
+#endif // LLVM_DWARFLINKERPARALLEL_DWARFLINKER_H
diff --git a/llvm/lib/CMakeLists.txt b/llvm/lib/CMakeLists.txt
--- a/llvm/lib/CMakeLists.txt
+++ b/llvm/lib/CMakeLists.txt
@@ -14,6 +14,7 @@
 add_subdirectory(Bitcode)
 add_subdirectory(Bitstream)
 add_subdirectory(DWARFLinker)
+add_subdirectory(DWARFLinkerParallel)
 add_subdirectory(Extensions)
 add_subdirectory(Frontend)
 add_subdirectory(Transforms)
diff --git a/llvm/lib/DWARFLinkerParallel/CMakeLists.txt b/llvm/lib/DWARFLinkerParallel/CMakeLists.txt
new file mode 100644
--- /dev/null
+++ b/llvm/lib/DWARFLinkerParallel/CMakeLists.txt
@@ -0,0 +1,18 @@
+add_llvm_component_library(LLVMDWARFLinkerParallel
+  DWARFLinker.cpp
+
+  ADDITIONAL_HEADER_DIRS
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/DWARFLinkerParallel
+
+  DEPENDS
+  intrinsics_gen
+
+  LINK_COMPONENTS
+  BinaryFormat
+  DebugInfoDWARF
+  AsmPrinter
+  CodeGen
+  MC
+  Object
+  Support
+)
diff --git a/llvm/lib/DWARFLinkerParallel/DWARFLinker.cpp b/llvm/lib/DWARFLinkerParallel/DWARFLinker.cpp
new file mode 100644
--- /dev/null
+++ b/llvm/lib/DWARFLinkerParallel/DWARFLinker.cpp
@@ -0,0 +1,13 @@
+//=== DWARFLinker.cpp -----------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DWARFLinkerParallel/DWARFLinker.h"
+
+namespace llvm {
+namespace dwarflinker_parallel {} // end of namespace dwarflinker_parallel
+} // namespace llvm
diff --git a/llvm/tools/dsymutil/CMakeLists.txt b/llvm/tools/dsymutil/CMakeLists.txt
--- a/llvm/tools/dsymutil/CMakeLists.txt
+++ b/llvm/tools/dsymutil/CMakeLists.txt
@@ -9,6 +9,7 @@
   AsmPrinter
   DebugInfoDWARF
   DWARFLinker
+  DWARFLinkerParallel
   MC
   Object
   CodeGen
diff --git a/llvm/tools/llvm-dwarfutil/CMakeLists.txt b/llvm/tools/llvm-dwarfutil/CMakeLists.txt
--- a/llvm/tools/llvm-dwarfutil/CMakeLists.txt
+++ b/llvm/tools/llvm-dwarfutil/CMakeLists.txt
@@ -5,6 +5,7 @@
 set(LLVM_LINK_COMPONENTS
   DebugInfoDWARF
   DWARFLinker
+  DWARFLinkerParallel
   MC
   ObjCopy
   Object
diff --git a/llvm/unittests/CMakeLists.txt b/llvm/unittests/CMakeLists.txt
--- a/llvm/unittests/CMakeLists.txt
+++ b/llvm/unittests/CMakeLists.txt
@@ -24,6 +24,7 @@
 add_subdirectory(DebugInfo)
 add_subdirectory(Debuginfod)
 add_subdirectory(Demangle)
+add_subdirectory(DWARFLinkerParallel)
 add_subdirectory(ExecutionEngine)
 add_subdirectory(FileCheck)
 add_subdirectory(Frontend)
diff --git a/llvm/unittests/DWARFLinkerParallel/CMakeLists.txt b/llvm/unittests/DWARFLinkerParallel/CMakeLists.txt
new file mode 100644
--- /dev/null
+++ b/llvm/unittests/DWARFLinkerParallel/CMakeLists.txt
@@ -0,0 +1,12 @@
+set(LLVM_LINK_COMPONENTS
+  Support
+  DWARFLinkerParallel
+  )
+
+add_llvm_unittest(DWARFLinkerParallelTests
+  DWARFLinkerTest.cpp
+  )
+
+target_link_libraries(DWARFLinkerParallelTests PRIVATE LLVMTestingSupport)
+
+add_dependencies(DWARFLinkerParallelTests intrinsics_gen)
diff --git a/llvm/unittests/DWARFLinkerParallel/DWARFLinkerTest.cpp b/llvm/unittests/DWARFLinkerParallel/DWARFLinkerTest.cpp
new file mode 100644
--- /dev/null
+++ b/llvm/unittests/DWARFLinkerParallel/DWARFLinkerTest.cpp
@@ -0,0 +1,7 @@
+//===- llvm/unittest/DWARFLinkerParallel/DWARFLinkerTest.cpp --------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//