diff --git a/llvm/include/llvm/ObjCopy/ConfigManager.h b/llvm/include/llvm/ObjCopy/ConfigManager.h
index e7b3775f0e9f1..4b596c604ea3a 100644
--- a/llvm/include/llvm/ObjCopy/ConfigManager.h
+++ b/llvm/include/llvm/ObjCopy/ConfigManager.h
@@ -11,6 +11,7 @@
 
 #include "llvm/ObjCopy/COFF/COFFConfig.h"
 #include "llvm/ObjCopy/CommonConfig.h"
+#include "llvm/ObjCopy/DXContainer/DXContainerConfig.h"
 #include "llvm/ObjCopy/ELF/ELFConfig.h"
 #include "llvm/ObjCopy/MachO/MachOConfig.h"
 #include "llvm/ObjCopy/MultiFormatConfig.h"
@@ -36,6 +37,8 @@ struct LLVM_ABI ConfigManager : public MultiFormatConfig {
 
   Expected<const XCOFFConfig &> getXCOFFConfig() const override;
 
+  Expected<const DXContainerConfig &> getDXContainerConfig() const override;
+
   // All configs.
   CommonConfig Common;
   ELFConfig ELF;
@@ -43,6 +46,7 @@ struct LLVM_ABI ConfigManager : public MultiFormatConfig {
   MachOConfig MachO;
   WasmConfig Wasm;
   XCOFFConfig XCOFF;
+  DXContainerConfig DXContainer;
 };
 
 } // namespace objcopy
diff --git a/llvm/include/llvm/ObjCopy/DXContainer/DXContainerConfig.h b/llvm/include/llvm/ObjCopy/DXContainer/DXContainerConfig.h
new file mode 100644
index 0000000000000..953e0d7189708
--- /dev/null
+++ b/llvm/include/llvm/ObjCopy/DXContainer/DXContainerConfig.h
@@ -0,0 +1,23 @@
+//===- DXContainerConfig.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_OBJCOPY_DXCONTAINER_DXCONTAINERCONFIG_H
+#define LLVM_OBJCOPY_DXCONTAINER_DXCONTAINERCONFIG_H
+
+namespace llvm {
+namespace objcopy {
+
+// DXContainer specific configuration for copying/stripping a single file. This
+// is defined, following convention elsewhere, as the return type of
+// `getDXContainerConfig`, which reports an error for an unsupported option.
+struct DXContainerConfig {};
+
+} // namespace objcopy
+} // namespace llvm
+
+#endif // LLVM_OBJCOPY_DXCONTAINER_DXCONTAINERCONFIG_H
diff --git a/llvm/include/llvm/ObjCopy/DXContainer/DXContainerObjcopy.h b/llvm/include/llvm/ObjCopy/DXContainer/DXContainerObjcopy.h
new file mode 100644
index 0000000000000..a410cfec18ea4
--- /dev/null
+++ b/llvm/include/llvm/ObjCopy/DXContainer/DXContainerObjcopy.h
@@ -0,0 +1,36 @@
+//===- DXContainerObjcopy.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_OBJCOPY_DXCONTAINER_DXCONTAINEROBJCOPY_H
+#define LLVM_OBJCOPY_DXCONTAINER_DXCONTAINEROBJCOPY_H
+
+namespace llvm {
+class Error;
+class raw_ostream;
+
+namespace object {
+class DXContainerObjectFile;
+} // end namespace object
+
+namespace objcopy {
+struct CommonConfig;
+struct DXContainerConfig;
+
+namespace dxbc {
+/// Apply the transformations described by \p Config and \p DXContainerConfig
+/// to \p In and writes the result into \p Out.
+/// \returns any Error encountered whilst performing the operation.
+Error executeObjcopyOnBinary(const CommonConfig &Config,
+                             const DXContainerConfig &,
+                             object::DXContainerObjectFile &In,
+                             raw_ostream &Out);
+} // end namespace dxbc
+} // end namespace objcopy
+} // end namespace llvm
+
+#endif // LLVM_OBJCOPY_DXCONTAINER_DXCONTAINEROBJCOPY_H
diff --git a/llvm/include/llvm/ObjCopy/MultiFormatConfig.h b/llvm/include/llvm/ObjCopy/MultiFormatConfig.h
index 180f2f82a908b..bb93f64aa2788 100644
--- a/llvm/include/llvm/ObjCopy/MultiFormatConfig.h
+++ b/llvm/include/llvm/ObjCopy/MultiFormatConfig.h
@@ -20,6 +20,7 @@ struct COFFConfig;
 struct MachOConfig;
 struct WasmConfig;
 struct XCOFFConfig;
+struct DXContainerConfig;
 
 class MultiFormatConfig {
 public:
@@ -31,6 +32,7 @@ class MultiFormatConfig {
   virtual Expected<const MachOConfig &> getMachOConfig() const = 0;
   virtual Expected<const WasmConfig &> getWasmConfig() const = 0;
   virtual Expected<const XCOFFConfig &> getXCOFFConfig() const = 0;
+  virtual Expected<const DXContainerConfig &> getDXContainerConfig() const = 0;
 };
 
 } // namespace objcopy
diff --git a/llvm/include/llvm/Object/DXContainer.h b/llvm/include/llvm/Object/DXContainer.h
index 3c8cd174afede..54cfd35b35fe8 100644
--- a/llvm/include/llvm/Object/DXContainer.h
+++ b/llvm/include/llvm/Object/DXContainer.h
@@ -605,6 +605,8 @@ class DXContainerObjectFile : public ObjectFile {
 public:
   static bool classof(const Binary *v) { return v->isDXContainer(); }
 
+  const dxbc::Header &getHeader() const { return Container.getHeader(); }
+
   Expected<StringRef> getSymbolName(DataRefImpl) const override;
   Expected<uint64_t> getSymbolAddress(DataRefImpl Symb) const override;
   uint64_t getSymbolValueImpl(DataRefImpl Symb) const override;
diff --git a/llvm/lib/ObjCopy/CMakeLists.txt b/llvm/lib/ObjCopy/CMakeLists.txt
index 2d6bee94875f0..54d0ea99fbc28 100644
--- a/llvm/lib/ObjCopy/CMakeLists.txt
+++ b/llvm/lib/ObjCopy/CMakeLists.txt
@@ -16,6 +16,9 @@ source_group("Header Files\\wasm" REGULAR_EXPRESSION
 source_group("Header Files\\XCOFF" REGULAR_EXPRESSION
   XCOFF/.*[.]h
 )
+source_group("Header Files\\DXContainer" REGULAR_EXPRESSION
+  DXContainer/.*[.]h
+)
 source_group("Source Files" REGULAR_EXPRESSION
   .*[.]cpp
 )
@@ -34,9 +37,15 @@ source_group("Source Files\\wasm" REGULAR_EXPRESSION
 source_group("Source Files\\XCOFF" REGULAR_EXPRESSION
   XCOFF/.*[.]cpp
 )
+source_group("Source Files\\DXContainer" REGULAR_EXPRESSION
+  DXContainer/.*[.]cpp
+)
 
 add_llvm_component_library(LLVMObjCopy
   Archive.cpp
+  DXContainer/DXContainerObjcopy.cpp
+  DXContainer/DXContainerReader.cpp
+  DXContainer/DXContainerWriter.cpp
   CommonConfig.cpp
   ObjCopy.cpp
   ConfigManager.cpp
@@ -62,11 +71,13 @@ add_llvm_component_library(LLVMObjCopy
   ADDITIONAL_HEADER_DIRS
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/ObjCopy
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/ObjCopy/COFF
+  ${LLVM_MAIN_INCLUDE_DIR}/llvm/ObjCopy/DXContainer
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/ObjCopy/ELF
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/ObjCopy/MachO
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/ObjCopy/wasm
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/ObjCopy/XCOFF
   COFF
+  DXContainer
   ELF
   MachO
   wasm
diff --git a/llvm/lib/ObjCopy/ConfigManager.cpp b/llvm/lib/ObjCopy/ConfigManager.cpp
index 9a81b51c4d277..bfa94ba778c76 100644
--- a/llvm/lib/ObjCopy/ConfigManager.cpp
+++ b/llvm/lib/ObjCopy/ConfigManager.cpp
@@ -107,3 +107,27 @@ Expected<const XCOFFConfig &> ConfigManager::getXCOFFConfig() const {
 
   return XCOFF;
 }
+
+Expected<const DXContainerConfig &>
+ConfigManager::getDXContainerConfig() const {
+  // All other flags are either supported or not applicable for DXContainer
+  // object files and will be silently ignored.
+  if (!Common.AddGnuDebugLink.empty() || !Common.SplitDWO.empty() ||
+      !Common.AllocSectionsPrefix.empty() ||
+      Common.DiscardMode != DiscardType::None || !Common.AddSection.empty() ||
+      !Common.DumpSection.empty() || !Common.KeepSection.empty() ||
+      !Common.OnlySection.empty() || !Common.ToRemove.empty() ||
+      !Common.SectionsToRename.empty() || !Common.SetSectionAlignment.empty() ||
+      !Common.SetSectionFlags.empty() || !Common.SetSectionType.empty() ||
+      Common.ExtractDWO || Common.OnlyKeepDebug || Common.StripAllGNU ||
+      Common.StripDWO || Common.StripDebug || Common.StripNonAlloc ||
+      Common.StripSections || Common.StripUnneeded ||
+      Common.DecompressDebugSections || Common.GapFill != 0 ||
+      Common.PadTo != 0 || Common.ChangeSectionLMAValAll != 0 ||
+      !Common.ChangeSectionAddress.empty()) {
+    return createStringError(
+        llvm::errc::invalid_argument,
+        "no flags are supported yet, only basic copying is allowed");
+  }
+  return DXContainer;
+}
diff --git a/llvm/lib/ObjCopy/DXContainer/DXContainerObjcopy.cpp b/llvm/lib/ObjCopy/DXContainer/DXContainerObjcopy.cpp
new file mode 100644
index 0000000000000..38155f0a84498
--- /dev/null
+++ b/llvm/lib/ObjCopy/DXContainer/DXContainerObjcopy.cpp
@@ -0,0 +1,46 @@
+//===- DXContainerObjcopy.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/ObjCopy/DXContainer/DXContainerObjcopy.h"
+#include "DXContainerReader.h"
+#include "DXContainerWriter.h"
+#include "llvm/ObjCopy/CommonConfig.h"
+#include "llvm/ObjCopy/DXContainer/DXContainerConfig.h"
+
+namespace llvm {
+namespace objcopy {
+namespace dxbc {
+
+using namespace object;
+
+static Error handleArgs(const CommonConfig &Config, Object &Obj) {
+  return Error::success();
+}
+
+Error executeObjcopyOnBinary(const CommonConfig &Config,
+                             const DXContainerConfig &,
+                             DXContainerObjectFile &In, raw_ostream &Out) {
+  DXContainerReader Reader(In);
+  Expected<std::unique_ptr<Object>> ObjOrErr = Reader.create();
+  if (!ObjOrErr)
+    return createFileError(Config.InputFilename, ObjOrErr.takeError());
+  Object *Obj = ObjOrErr->get();
+  assert(Obj && "Unable to deserialize DXContainer object");
+
+  if (Error E = handleArgs(Config, *Obj))
+    return E;
+
+  DXContainerWriter Writer(*Obj, Out);
+  if (Error E = Writer.write())
+    return createFileError(Config.OutputFilename, std::move(E));
+  return Error::success();
+}
+
+} // end namespace dxbc
+} // end namespace objcopy
+} // end namespace llvm
diff --git a/llvm/lib/ObjCopy/DXContainer/DXContainerObject.h b/llvm/lib/ObjCopy/DXContainer/DXContainerObject.h
new file mode 100644
index 0000000000000..160a235bbc1ff
--- /dev/null
+++ b/llvm/lib/ObjCopy/DXContainer/DXContainerObject.h
@@ -0,0 +1,47 @@
+//===- DXContainerObject.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_LIB_OBJCOPY_DXCONTAINER_DXCONTAINEROBJECT_H
+#define LLVM_LIB_OBJCOPY_DXCONTAINER_DXCONTAINEROBJECT_H
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Object/DXContainer.h"
+#include <vector>
+
+namespace llvm {
+namespace objcopy {
+namespace dxbc {
+
+using namespace object;
+
+struct Part {
+  StringRef Name;
+  ArrayRef<uint8_t> Data;
+
+  size_t size() const {
+    return sizeof(::llvm::dxbc::PartHeader) // base header
+           + Data.size();                   // contents size
+  }
+};
+
+struct Object {
+  ::llvm::dxbc::Header Header;
+  SmallVector<Part> Parts;
+
+  size_t headerSize() const {
+    return sizeof(::llvm::dxbc::Header)       // base header
+           + sizeof(uint32_t) * Parts.size(); // part offset values
+  }
+};
+
+} // end namespace dxbc
+} // end namespace objcopy
+} // end namespace llvm
+
+#endif // LLVM_LIB_OBJCOPY_DXCONTAINER_DXCONTAINEROBJECT_H
diff --git a/llvm/lib/ObjCopy/DXContainer/DXContainerReader.cpp b/llvm/lib/ObjCopy/DXContainer/DXContainerReader.cpp
new file mode 100644
index 0000000000000..61ee94c5cae95
--- /dev/null
+++ b/llvm/lib/ObjCopy/DXContainer/DXContainerReader.cpp
@@ -0,0 +1,38 @@
+//===- DXContainerReader.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 "DXContainerReader.h"
+
+namespace llvm {
+namespace objcopy {
+namespace dxbc {
+
+using namespace object;
+
+Expected<std::unique_ptr<Object>> DXContainerReader::create() const {
+  auto Obj = std::make_unique<Object>();
+  Obj->Header = DXContainerObj.getHeader();
+  for (const SectionRef &Part : DXContainerObj.sections()) {
+    DataRefImpl PartDRI = Part.getRawDataRefImpl();
+    Expected<StringRef> Name = DXContainerObj.getSectionName(PartDRI);
+    if (auto E = Name.takeError())
+      return E;
+    assert(Name->size() == 4 &&
+           "Valid DXIL Part name consists of 4 characters");
+    Expected<ArrayRef<uint8_t>> Data =
+        DXContainerObj.getSectionContents(PartDRI);
+    if (auto E = Data.takeError())
+      return E;
+    Obj->Parts.push_back({*Name, *Data});
+  }
+  return std::move(Obj);
+}
+
+} // end namespace dxbc
+} // end namespace objcopy
+} // end namespace llvm
diff --git a/llvm/lib/ObjCopy/DXContainer/DXContainerReader.h b/llvm/lib/ObjCopy/DXContainer/DXContainerReader.h
new file mode 100644
index 0000000000000..54058ff133adb
--- /dev/null
+++ b/llvm/lib/ObjCopy/DXContainer/DXContainerReader.h
@@ -0,0 +1,34 @@
+//===- DXContainerReader.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_LIB_OBJCOPY_DXCONTAINER_DXCONTAINERREADER_H
+#define LLVM_LIB_OBJCOPY_DXCONTAINER_DXCONTAINERREADER_H
+
+#include "DXContainerObject.h"
+
+namespace llvm {
+namespace objcopy {
+namespace dxbc {
+
+using namespace object;
+
+class DXContainerReader {
+public:
+  explicit DXContainerReader(const DXContainerObjectFile &Obj)
+      : DXContainerObj(Obj) {}
+  Expected<std::unique_ptr<Object>> create() const;
+
+private:
+  const DXContainerObjectFile &DXContainerObj;
+};
+
+} // end namespace dxbc
+} // end namespace objcopy
+} // end namespace llvm
+
+#endif // LLVM_LIB_OBJCOPY_DXCONTAINER_DXCONTAINERREADER_H
diff --git a/llvm/lib/ObjCopy/DXContainer/DXContainerWriter.cpp b/llvm/lib/ObjCopy/DXContainer/DXContainerWriter.cpp
new file mode 100644
index 0000000000000..6c26ec4cff646
--- /dev/null
+++ b/llvm/lib/ObjCopy/DXContainer/DXContainerWriter.cpp
@@ -0,0 +1,58 @@
+//===- DXContainerWriter.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 "DXContainerWriter.h"
+
+namespace llvm {
+namespace objcopy {
+namespace dxbc {
+
+using namespace object;
+
+size_t DXContainerWriter::finalize() {
+  assert(Offsets.empty() &&
+         "Attempted to finalize writer with already computed offsets");
+  Offsets.reserve(Obj.Parts.size());
+  size_t Offset = Obj.headerSize();
+  for (const Part &P : Obj.Parts) {
+    Offsets.push_back(Offset);
+    Offset += P.size();
+  }
+  return Obj.Header.FileSize;
+}
+
+Error DXContainerWriter::write() {
+  size_t TotalSize = finalize();
+  Out.reserveExtraSpace(TotalSize);
+
+  llvm::dxbc::Header Header = Obj.Header;
+  if (sys::IsBigEndianHost)
+    Header.swapBytes();
+  Out.write(reinterpret_cast<const char *>(&Header),
+            sizeof(::llvm::dxbc::Header));
+  if (sys::IsBigEndianHost)
+    for (auto &O : Offsets)
+      sys::swapByteOrder(O);
+  Out.write(reinterpret_cast<const char *>(Offsets.data()),
+            Offsets.size() * sizeof(uint32_t));
+
+  for (const Part &P : Obj.Parts) {
+    Out.write(reinterpret_cast<const char *>(P.Name.data()), 4);
+    uint32_t Size = P.Data.size();
+    if (sys::IsBigEndianHost)
+      sys::swapByteOrder(Size);
+    Out.write(reinterpret_cast<const char *>(&Size), sizeof(uint32_t));
+    Out.write(reinterpret_cast<const char *>(P.Data.data()), P.Data.size());
+  }
+
+  return Error::success();
+}
+
+} // end namespace dxbc
+} // end namespace objcopy
+} // end namespace llvm
diff --git a/llvm/lib/ObjCopy/DXContainer/DXContainerWriter.h b/llvm/lib/ObjCopy/DXContainer/DXContainerWriter.h
new file mode 100644
index 0000000000000..c785c1663b39c
--- /dev/null
+++ b/llvm/lib/ObjCopy/DXContainer/DXContainerWriter.h
@@ -0,0 +1,39 @@
+//===- DXContainerWriter.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_LIB_OBJCOPY_DXCONTAINER_DXCONTAINERWRITER_H
+#define LLVM_LIB_OBJCOPY_DXCONTAINER_DXCONTAINERWRITER_H
+
+#include "DXContainerObject.h"
+
+namespace llvm {
+namespace objcopy {
+namespace dxbc {
+
+using namespace object;
+
+class DXContainerWriter {
+public:
+  explicit DXContainerWriter(const Object &Obj, raw_ostream &Out)
+      : Obj(Obj), Out(Out) {}
+  Error write();
+
+private:
+  const Object &Obj;
+  raw_ostream &Out;
+
+  SmallVector<uint32_t> Offsets;
+
+  size_t finalize();
+};
+
+} // end namespace dxbc
+} // end namespace objcopy
+} // end namespace llvm
+
+#endif // LLVM_LIB_OBJCOPY_DXCONTAINER_DXCONTAINERWRITER_H
diff --git a/llvm/lib/ObjCopy/ObjCopy.cpp b/llvm/lib/ObjCopy/ObjCopy.cpp
index d9a190d1a2ad1..152600f4f243f 100644
--- a/llvm/lib/ObjCopy/ObjCopy.cpp
+++ b/llvm/lib/ObjCopy/ObjCopy.cpp
@@ -9,6 +9,8 @@
 #include "llvm/ObjCopy/ObjCopy.h"
 #include "llvm/ObjCopy/COFF/COFFConfig.h"
 #include "llvm/ObjCopy/COFF/COFFObjcopy.h"
+#include "llvm/ObjCopy/DXContainer/DXContainerConfig.h"
+#include "llvm/ObjCopy/DXContainer/DXContainerObjcopy.h"
 #include "llvm/ObjCopy/ELF/ELFConfig.h"
 #include "llvm/ObjCopy/ELF/ELFObjcopy.h"
 #include "llvm/ObjCopy/MachO/MachOConfig.h"
@@ -19,6 +21,7 @@
 #include "llvm/ObjCopy/wasm/WasmConfig.h"
 #include "llvm/ObjCopy/wasm/WasmObjcopy.h"
 #include "llvm/Object/COFF.h"
+#include "llvm/Object/DXContainer.h"
 #include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Object/Error.h"
 #include "llvm/Object/MachO.h"
@@ -78,6 +81,15 @@ Error objcopy::executeObjcopyOnBinary(const MultiFormatConfig &Config,
     return xcoff::executeObjcopyOnBinary(Config.getCommonConfig(), *XCOFFConfig,
                                          *XCOFFBinary, Out);
   }
+  if (auto *DXContainerBinary = dyn_cast<object::DXContainerObjectFile>(&In)) {
+    Expected<const DXContainerConfig &> DXContainerConfig =
+        Config.getDXContainerConfig();
+    if (!DXContainerConfig)
+      return DXContainerConfig.takeError();
+
+    return dxbc::executeObjcopyOnBinary(
+        Config.getCommonConfig(), *DXContainerConfig, *DXContainerBinary, Out);
+  }
   return createStringError(object_error::invalid_file_type,
                            "unsupported object file format");
 }
diff --git a/llvm/test/tools/llvm-objcopy/DXContainer/copy-basic.test b/llvm/test/tools/llvm-objcopy/DXContainer/copy-basic.test
new file mode 100644
index 0000000000000..16ac30f059487
--- /dev/null
+++ b/llvm/test/tools/llvm-objcopy/DXContainer/copy-basic.test
@@ -0,0 +1,294 @@
+## Tests that the copied DXContainer is identical to the original.
+
+# RUN: yaml2obj %s -o %t
+# RUN: llvm-objcopy %t %t.out
+# RUN: cmp %t %t.out
+
+## The DXContainer described below was generated with:
+
+## `clang-dxc -T cs_6_7 test.hlsl /Fo temp.dxo`
+## `obj2yaml temp.dxo`
+
+## ``` test.hlsl
+## [RootSignature("")]
+## [numthreads(1,1,1)]
+## void main() {}
+## ```
+
+--- !dxcontainer
+Header:
+  Hash:            [ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+                     0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ]
+  Version:
+    Major:           1
+    Minor:           0
+  FileSize:        1984
+  PartCount:       7
+  PartOffsets:     [ 60, 1792, 1808, 1836, 1852, 1868, 1900 ]
+Parts:
+  - Name:            DXIL
+    Size:            1724
+    Program:
+      MajorVersion:    6
+      MinorVersion:    7
+      ShaderKind:      5
+      Size:            431
+      DXILMajorVersion: 1
+      DXILMinorVersion: 7
+      DXILSize:        1700
+      DXIL:            [ 0x42, 0x43, 0xC0, 0xDE, 0x21, 0xC, 0x0, 0x0, 0xA6,
+                         0x1, 0x0, 0x0, 0xB, 0x82, 0x20, 0x0, 0x2, 0x0,
+                         0x0, 0x0, 0x13, 0x0, 0x0, 0x0, 0x7, 0x81, 0x23,
+                         0x91, 0x41, 0xC8, 0x4, 0x49, 0x6, 0x10, 0x32,
+                         0x39, 0x92, 0x1, 0x84, 0xC, 0x25, 0x5, 0x8, 0x19,
+                         0x1E, 0x4, 0x8B, 0x62, 0x80, 0x10, 0x45, 0x2,
+                         0x42, 0x92, 0xB, 0x42, 0x84, 0x10, 0x32, 0x14,
+                         0x38, 0x8, 0x18, 0x4B, 0xA, 0x32, 0x42, 0x88,
+                         0x48, 0x90, 0x14, 0x20, 0x43, 0x46, 0x88, 0xA5,
+                         0x0, 0x19, 0x32, 0x42, 0xE4, 0x48, 0xE, 0x90,
+                         0x11, 0x22, 0xC4, 0x50, 0x41, 0x51, 0x81, 0x8C,
+                         0xE1, 0x83, 0xE5, 0x8A, 0x4, 0x21, 0x46, 0x6,
+                         0x51, 0x18, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1B,
+                         0x90, 0xE0, 0xFF, 0xFF, 0xFF, 0xFF, 0x7, 0xC0,
+                         0x1, 0x24, 0x80, 0x2, 0x0, 0x0, 0x0, 0x49, 0x18,
+                         0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x13, 0x82, 0x0,
+                         0x0, 0x89, 0x20, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0,
+                         0x32, 0x22, 0x8, 0x9, 0x20, 0x64, 0x85, 0x4, 0x13,
+                         0x22, 0xA4, 0x84, 0x4, 0x13, 0x22, 0xE3, 0x84,
+                         0xA1, 0x90, 0x14, 0x12, 0x4C, 0x88, 0x8C, 0xB,
+                         0x84, 0x84, 0x4C, 0x10, 0x20, 0x73, 0x4, 0x8,
+                         0xC1, 0x65, 0xC3, 0x85, 0x2C, 0xE8, 0x3, 0x40,
+                         0x14, 0x91, 0x4E, 0xD1, 0x4A, 0x48, 0x44, 0x54,
+                         0x11, 0xC3, 0x9, 0x30, 0xC4, 0x18, 0x1, 0x30,
+                         0x2, 0x50, 0x82, 0x21, 0x1A, 0x8, 0x98, 0x23,
+                         0x0, 0x3, 0x0, 0x13, 0x14, 0x72, 0xC0, 0x87, 0x74,
+                         0x60, 0x87, 0x36, 0x68, 0x87, 0x79, 0x68, 0x3,
+                         0x72, 0xC0, 0x87, 0xD, 0xAE, 0x50, 0xE, 0x6D,
+                         0xD0, 0xE, 0x7A, 0x50, 0xE, 0x6D, 0x0, 0xF, 0x7A,
+                         0x30, 0x7, 0x72, 0xA0, 0x7, 0x73, 0x20, 0x7, 0x6D,
+                         0x90, 0xE, 0x71, 0xA0, 0x7, 0x73, 0x20, 0x7, 0x6D,
+                         0x90, 0xE, 0x78, 0xA0, 0x7, 0x78, 0xD0, 0x6, 0xE9,
+                         0x10, 0x7, 0x76, 0xA0, 0x7, 0x71, 0x60, 0x7, 0x6D,
+                         0x90, 0xE, 0x73, 0x20, 0x7, 0x7A, 0x30, 0x7, 0x72,
+                         0xD0, 0x6, 0xE9, 0x60, 0x7, 0x74, 0xA0, 0x7, 0x76,
+                         0x40, 0x7, 0x6D, 0x60, 0xE, 0x71, 0x60, 0x7, 0x7A,
+                         0x10, 0x7, 0x76, 0xD0, 0x6, 0xE6, 0x30, 0x7, 0x72,
+                         0xA0, 0x7, 0x73, 0x20, 0x7, 0x6D, 0x60, 0xE, 0x76,
+                         0x40, 0x7, 0x7A, 0x60, 0x7, 0x74, 0xD0, 0x6, 0xEE,
+                         0x80, 0x7, 0x7A, 0x10, 0x7, 0x76, 0xA0, 0x7, 0x73,
+                         0x20, 0x7, 0x7A, 0x60, 0x7, 0x74, 0x30, 0xE4,
+                         0x21, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2, 0x0,
+                         0x0, 0x0, 0x20, 0xB, 0x4, 0x7, 0x0, 0x0, 0x0,
+                         0x32, 0x1E, 0x98, 0xC, 0x19, 0x11, 0x4C, 0x90,
+                         0x8C, 0x9, 0x26, 0x47, 0xC6, 0x4, 0x43, 0xBA,
+                         0x12, 0x28, 0x88, 0x62, 0x28, 0x87, 0x42, 0x28,
+                         0x2, 0x0, 0x0, 0x0, 0x79, 0x18, 0x0, 0x0, 0xE2,
+                         0x0, 0x0, 0x0, 0x33, 0x8, 0x80, 0x1C, 0xC4, 0xE1,
+                         0x1C, 0x66, 0x14, 0x1, 0x3D, 0x88, 0x43, 0x38,
+                         0x84, 0xC3, 0x8C, 0x42, 0x80, 0x7, 0x79, 0x78,
+                         0x7, 0x73, 0x98, 0x71, 0xC, 0xE6, 0x0, 0xF, 0xED,
+                         0x10, 0xE, 0xF4, 0x80, 0xE, 0x33, 0xC, 0x42, 0x1E,
+                         0xC2, 0xC1, 0x1D, 0xCE, 0xA1, 0x1C, 0x66, 0x30,
+                         0x5, 0x3D, 0x88, 0x43, 0x38, 0x84, 0x83, 0x1B,
+                         0xCC, 0x3, 0x3D, 0xC8, 0x43, 0x3D, 0x8C, 0x3,
+                         0x3D, 0xCC, 0x78, 0x8C, 0x74, 0x70, 0x7, 0x7B,
+                         0x8, 0x7, 0x79, 0x48, 0x87, 0x70, 0x70, 0x7, 0x7A,
+                         0x70, 0x3, 0x76, 0x78, 0x87, 0x70, 0x20, 0x87,
+                         0x19, 0xCC, 0x11, 0xE, 0xEC, 0x90, 0xE, 0xE1,
+                         0x30, 0xF, 0x6E, 0x30, 0xF, 0xE3, 0xF0, 0xE, 0xF0,
+                         0x50, 0xE, 0x33, 0x10, 0xC4, 0x1D, 0xDE, 0x21,
+                         0x1C, 0xD8, 0x21, 0x1D, 0xC2, 0x61, 0x1E, 0x66,
+                         0x30, 0x89, 0x3B, 0xBC, 0x83, 0x3B, 0xD0, 0x43,
+                         0x39, 0xB4, 0x3, 0x3C, 0xBC, 0x83, 0x3C, 0x84,
+                         0x3, 0x3B, 0xCC, 0xF0, 0x14, 0x76, 0x60, 0x7,
+                         0x7B, 0x68, 0x7, 0x37, 0x68, 0x87, 0x72, 0x68,
+                         0x7, 0x37, 0x80, 0x87, 0x70, 0x90, 0x87, 0x70,
+                         0x60, 0x7, 0x76, 0x28, 0x7, 0x76, 0xF8, 0x5, 0x76,
+                         0x78, 0x87, 0x77, 0x80, 0x87, 0x5F, 0x8, 0x87,
+                         0x71, 0x18, 0x87, 0x72, 0x98, 0x87, 0x79, 0x98,
+                         0x81, 0x2C, 0xEE, 0xF0, 0xE, 0xEE, 0xE0, 0xE,
+                         0xF5, 0xC0, 0xE, 0xEC, 0x30, 0x3, 0x62, 0xC8,
+                         0xA1, 0x1C, 0xE4, 0xA1, 0x1C, 0xCC, 0xA1, 0x1C,
+                         0xE4, 0xA1, 0x1C, 0xDC, 0x61, 0x1C, 0xCA, 0x21,
+                         0x1C, 0xC4, 0x81, 0x1D, 0xCA, 0x61, 0x6, 0xD6,
+                         0x90, 0x43, 0x39, 0xC8, 0x43, 0x39, 0x98, 0x43,
+                         0x39, 0xC8, 0x43, 0x39, 0xB8, 0xC3, 0x38, 0x94,
+                         0x43, 0x38, 0x88, 0x3, 0x3B, 0x94, 0xC3, 0x2F,
+                         0xBC, 0x83, 0x3C, 0xFC, 0x82, 0x3B, 0xD4, 0x3,
+                         0x3B, 0xB0, 0xC3, 0xC, 0xC7, 0x69, 0x87, 0x70,
+                         0x58, 0x87, 0x72, 0x70, 0x83, 0x74, 0x68, 0x7,
+                         0x78, 0x60, 0x87, 0x74, 0x18, 0x87, 0x74, 0xA0,
+                         0x87, 0x19, 0xCE, 0x53, 0xF, 0xEE, 0x0, 0xF, 0xF2,
+                         0x50, 0xE, 0xE4, 0x90, 0xE, 0xE3, 0x40, 0xF, 0xE1,
+                         0x20, 0xE, 0xEC, 0x50, 0xE, 0x33, 0x20, 0x28,
+                         0x1D, 0xDC, 0xC1, 0x1E, 0xC2, 0x41, 0x1E, 0xD2,
+                         0x21, 0x1C, 0xDC, 0x81, 0x1E, 0xDC, 0xE0, 0x1C,
+                         0xE4, 0xE1, 0x1D, 0xEA, 0x1, 0x1E, 0x66, 0x18,
+                         0x51, 0x38, 0xB0, 0x43, 0x3A, 0x9C, 0x83, 0x3B,
+                         0xCC, 0x50, 0x24, 0x76, 0x60, 0x7, 0x7B, 0x68,
+                         0x7, 0x37, 0x60, 0x87, 0x77, 0x78, 0x7, 0x78,
+                         0x98, 0x51, 0x4C, 0xF4, 0x90, 0xF, 0xF0, 0x50,
+                         0xE, 0x33, 0x1E, 0x6A, 0x1E, 0xCA, 0x61, 0x1C,
+                         0xE8, 0x21, 0x1D, 0xDE, 0xC1, 0x1D, 0x7E, 0x1,
+                         0x1E, 0xE4, 0xA1, 0x1C, 0xCC, 0x21, 0x1D, 0xF0,
+                         0x61, 0x6, 0x54, 0x85, 0x83, 0x38, 0xCC, 0xC3,
+                         0x3B, 0xB0, 0x43, 0x3D, 0xD0, 0x43, 0x39, 0xFC,
+                         0xC2, 0x3C, 0xE4, 0x43, 0x3B, 0x88, 0xC3, 0x3B,
+                         0xB0, 0xC3, 0x8C, 0xC5, 0xA, 0x87, 0x79, 0x98,
+                         0x87, 0x77, 0x18, 0x87, 0x74, 0x8, 0x7, 0x7A,
+                         0x28, 0x7, 0x72, 0x98, 0x81, 0x5C, 0xE3, 0x10,
+                         0xE, 0xEC, 0xC0, 0xE, 0xE5, 0x50, 0xE, 0xF3, 0x30,
+                         0x23, 0xC1, 0xD2, 0x41, 0x1E, 0xE4, 0xE1, 0x17,
+                         0xD8, 0xE1, 0x1D, 0xDE, 0x1, 0x1E, 0x66, 0x48,
+                         0x19, 0x3B, 0xB0, 0x83, 0x3D, 0xB4, 0x83, 0x1B,
+                         0x84, 0xC3, 0x38, 0x8C, 0x43, 0x39, 0xCC, 0xC3,
+                         0x3C, 0xB8, 0xC1, 0x39, 0xC8, 0xC3, 0x3B, 0xD4,
+                         0x3, 0x3C, 0xCC, 0x48, 0xB4, 0x71, 0x8, 0x7, 0x76,
+                         0x60, 0x7, 0x71, 0x8, 0x87, 0x71, 0x58, 0x87,
+                         0x19, 0xDB, 0xC6, 0xE, 0xEC, 0x60, 0xF, 0xED,
+                         0xE0, 0x6, 0xF0, 0x20, 0xF, 0xE5, 0x30, 0xF, 0xE5,
+                         0x20, 0xF, 0xF6, 0x50, 0xE, 0x6E, 0x10, 0xE, 0xE3,
+                         0x30, 0xE, 0xE5, 0x30, 0xF, 0xF3, 0xE0, 0x6, 0xE9,
+                         0xE0, 0xE, 0xE4, 0x50, 0xE, 0xF8, 0x30, 0x23,
+                         0xE2, 0xEC, 0x61, 0x1C, 0xC2, 0x81, 0x1D, 0xD8,
+                         0xE1, 0x17, 0xEC, 0x21, 0x1D, 0xE6, 0x21, 0x1D,
+                         0xC4, 0x21, 0x1D, 0xD8, 0x21, 0x1D, 0xE8, 0x21,
+                         0x1F, 0x66, 0x20, 0x9D, 0x3B, 0xBC, 0x43, 0x3D,
+                         0xB8, 0x3, 0x39, 0x94, 0x83, 0x39, 0xCC, 0x58,
+                         0xBC, 0x70, 0x70, 0x7, 0x77, 0x78, 0x7, 0x7A,
+                         0x8, 0x7, 0x7A, 0x48, 0x87, 0x77, 0x70, 0x87,
+                         0x19, 0xCB, 0xE7, 0xE, 0xEF, 0x30, 0xF, 0xE1,
+                         0xE0, 0xE, 0xE9, 0x40, 0xF, 0xE9, 0xA0, 0xF, 0xE5,
+                         0x30, 0xC3, 0x1, 0x3, 0x73, 0xA8, 0x7, 0x77, 0x18,
+                         0x87, 0x5F, 0x98, 0x87, 0x70, 0x70, 0x87, 0x74,
+                         0xA0, 0x87, 0x74, 0xD0, 0x87, 0x72, 0x98, 0x81,
+                         0x84, 0x41, 0x39, 0xE0, 0xC3, 0x38, 0xB0, 0x43,
+                         0x3D, 0x90, 0x43, 0x39, 0xCC, 0x40, 0xC4, 0xA0,
+                         0x1D, 0xCA, 0xA1, 0x1D, 0xE0, 0x41, 0x1E, 0xDE,
+                         0xC1, 0x1C, 0x66, 0x24, 0x63, 0x30, 0xE, 0xE1,
+                         0xC0, 0xE, 0xEC, 0x30, 0xF, 0xE9, 0x40, 0xF, 0xE5,
+                         0x30, 0x43, 0x21, 0x83, 0x75, 0x18, 0x7, 0x73,
+                         0x48, 0x87, 0x5F, 0xA0, 0x87, 0x7C, 0x80, 0x87,
+                         0x72, 0x98, 0xB1, 0x94, 0x1, 0x3C, 0x8C, 0xC3,
+                         0x3C, 0x94, 0xC3, 0x38, 0xD0, 0x43, 0x3A, 0xBC,
+                         0x83, 0x3B, 0xCC, 0xC3, 0x8C, 0xC5, 0xC, 0x48,
+                         0x21, 0x15, 0x42, 0x61, 0x1E, 0xE6, 0x21, 0x1D,
+                         0xCE, 0xC1, 0x1D, 0x52, 0x81, 0x14, 0x66, 0x4C,
+                         0x67, 0x30, 0xE, 0xEF, 0x20, 0xF, 0xEF, 0xE0,
+                         0x6, 0xEF, 0x50, 0xF, 0xF4, 0x30, 0xF, 0xE9, 0x40,
+                         0xE, 0xE5, 0xE0, 0x6, 0xE6, 0x20, 0xF, 0xE1, 0xD0,
+                         0xE, 0xE5, 0x30, 0xA3, 0x40, 0x83, 0x76, 0x68,
+                         0x7, 0x79, 0x8, 0x87, 0x19, 0x52, 0x1A, 0xB8,
+                         0xC3, 0x3B, 0x84, 0x3, 0x3B, 0xA4, 0x43, 0x38,
+                         0xCC, 0x83, 0x1B, 0x84, 0x3, 0x39, 0x90, 0x83,
+                         0x3C, 0xCC, 0x3, 0x3C, 0x84, 0xC3, 0x38, 0x94,
+                         0xC3, 0xC, 0x46, 0xD, 0xC6, 0x21, 0x1C, 0xD8,
+                         0x81, 0x1D, 0xCA, 0xA1, 0x1C, 0x7E, 0x81, 0x1E,
+                         0xF2, 0x1, 0x1E, 0xCA, 0x61, 0x86, 0xB3, 0x6,
+                         0xE4, 0x80, 0xF, 0x6E, 0xE0, 0xE, 0xEF, 0xE0,
+                         0xE, 0xF5, 0xE0, 0xE, 0xE9, 0x60, 0xE, 0xEF, 0x20,
+                         0xF, 0xED, 0x30, 0xA3, 0x62, 0x3, 0x72, 0xC0,
+                         0x7, 0x37, 0x18, 0x87, 0x77, 0x70, 0x7, 0x7A,
+                         0x90, 0x87, 0x77, 0x60, 0x7, 0x73, 0x60, 0x87,
+                         0x77, 0xB8, 0x7, 0x37, 0x40, 0x87, 0x74, 0x70,
+                         0x7, 0x7A, 0x98, 0x87, 0x19, 0x4B, 0x1B, 0x90,
+                         0x3, 0x3E, 0xB8, 0x1, 0x3C, 0xC8, 0x43, 0x39,
+                         0x8C, 0x43, 0x3A, 0xCC, 0x43, 0x39, 0x0, 0x0,
+                         0x79, 0x28, 0x0, 0x0, 0x53, 0x0, 0x0, 0x0, 0xC2,
+                         0x3C, 0x90, 0x40, 0x86, 0x10, 0x19, 0x32, 0xE2,
+                         0x64, 0x90, 0x40, 0x46, 0x2, 0x19, 0x23, 0x23,
+                         0x46, 0x2, 0x13, 0x24, 0xC6, 0x0, 0x13, 0x74,
+                         0xD4, 0x61, 0x8C, 0x2D, 0xCC, 0xED, 0xC, 0xC4,
+                         0xAE, 0x4C, 0x6E, 0x2E, 0xED, 0xCD, 0xD, 0x44,
+                         0x46, 0xC6, 0x5, 0xC6, 0x5, 0xE6, 0x2C, 0x8D,
+                         0xE, 0x4, 0xE5, 0x2C, 0x8D, 0xE, 0xE8, 0x2C, 0x8D,
+                         0xE, 0xAD, 0x4E, 0xCC, 0x65, 0xEC, 0xAD, 0x4D,
+                         0x27, 0xCD, 0x4D, 0xAC, 0x8C, 0x2D, 0x6D, 0xEC,
+                         0x85, 0x8D, 0xCD, 0xAE, 0xAD, 0x5, 0x4E, 0xEE,
+                         0x4D, 0xAD, 0x6C, 0x8C, 0xCE, 0xE5, 0x2C, 0x8D,
+                         0xE, 0x84, 0x86, 0xC6, 0xCC, 0xC6, 0x86, 0x4C,
+                         0xC, 0x87, 0x6C, 0xEC, 0x26, 0x67, 0x46, 0x26,
+                         0x67, 0x6C, 0xA6, 0xCC, 0x66, 0x8C, 0xC6, 0x2C,
+                         0xEC, 0x26, 0xC, 0x26, 0x2C, 0xEC, 0x26, 0xCC,
+                         0xCC, 0x86, 0x6, 0xE6, 0x6, 0x26, 0xE7, 0x86,
+                         0xE6, 0x26, 0xE5, 0x8, 0x63, 0x73, 0x87, 0x68,
+                         0xB, 0x4B, 0x73, 0x3B, 0xCA, 0xDD, 0x18, 0x5A,
+                         0x98, 0xDC, 0xD7, 0x5C, 0x9A, 0x5E, 0xD9, 0x69,
+                         0xCC, 0xE4, 0xC2, 0xDA, 0xCA, 0x5A, 0xE0, 0xDE,
+                         0xD2, 0xDC, 0xE8, 0xCA, 0xE4, 0x86, 0x20, 0x1C,
+                         0xC1, 0x10, 0x84, 0x43, 0x18, 0x82, 0x70, 0xC,
+                         0x43, 0x10, 0xE, 0x62, 0x8, 0x42, 0x1, 0xC, 0x41,
+                         0x38, 0x8A, 0x21, 0x8, 0x87, 0x31, 0x6, 0xC1,
+                         0x38, 0xC6, 0x10, 0x4, 0x63, 0x18, 0x4, 0x24,
+                         0x19, 0x83, 0x60, 0x24, 0x63, 0x18, 0xC, 0xC3,
+                         0x18, 0x83, 0xB0, 0x44, 0x63, 0x28, 0x94, 0x1,
+                         0x0, 0xA4, 0x31, 0xC, 0x6, 0xB1, 0x8C, 0x61, 0x60,
+                         0xA, 0xC6, 0x24, 0x64, 0x78, 0x2E, 0x76, 0x61,
+                         0x6C, 0x76, 0x65, 0x72, 0x43, 0x9, 0x18, 0xA3,
+                         0xB0, 0xB1, 0xD9, 0xB5, 0xB9, 0xA4, 0x91, 0x95,
+                         0xB9, 0xD1, 0xD, 0x25, 0x68, 0x8C, 0x43, 0x86,
+                         0xE7, 0x32, 0x87, 0x16, 0x46, 0x56, 0x26, 0xD7,
+                         0xF4, 0x46, 0x56, 0xC6, 0x36, 0x94, 0xC0, 0x31,
+                         0xA, 0x19, 0x9E, 0x8B, 0x5D, 0x99, 0xDC, 0x5C,
+                         0xDA, 0x9B, 0xDB, 0x50, 0x82, 0xC7, 0x38, 0x64,
+                         0x78, 0x2E, 0x65, 0x6E, 0x74, 0x72, 0x79, 0x50,
+                         0x6F, 0x69, 0x6E, 0x74, 0x73, 0x43, 0x9, 0x24,
+                         0x13, 0xB1, 0xB1, 0xD9, 0xB5, 0xB9, 0xB4, 0xBD,
+                         0x91, 0xD5, 0xB1, 0x95, 0xB9, 0x98, 0xB1, 0x85,
+                         0x9D, 0xCD, 0xD, 0x45, 0x98, 0x28, 0x0, 0x0, 0x71,
+                         0x20, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x6, 0x40,
+                         0x30, 0x0, 0xD2, 0x0, 0x0, 0x0, 0x61, 0x20, 0x0,
+                         0x0, 0x6, 0x0, 0x0, 0x0, 0x13, 0x4, 0x1, 0x86,
+                         0x3, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x7, 0x50,
+                         0x10, 0xCD, 0x14, 0x61, 0x0, 0x0, 0x0, 0x0, 0x0,
+                         0x0, 0x0, 0x0, 0x0, 0x0 ]
+  - Name:            SFI0
+    Size:            8
+  - Name:            HASH
+    Size:            20
+    Hash:
+      IncludesSource:  false
+      Digest:          [ 0x9F, 0xD1, 0xD9, 0xE2, 0x49, 0xFB, 0x3A, 0x6C,
+                         0x8C, 0x14, 0x8A, 0x96, 0x1C, 0x7D, 0x85, 0xA9 ]
+  - Name:            ISG1
+    Size:            8
+    Signature:
+      Parameters:      []
+  - Name:            OSG1
+    Size:            8
+    Signature:
+      Parameters:      []
+  - Name:            RTS0
+    Size:            24
+    RootSignature:
+      Version:         2
+      NumRootParameters: 0
+      RootParametersOffset: 24
+      NumStaticSamplers: 0
+      StaticSamplersOffset: 0
+      Parameters:      []
+  - Name:            PSV0
+    Size:            76
+    PSVInfo:
+      Version:         3
+      ShaderStage:     5
+      MinimumWaveLaneCount: 0
+      MaximumWaveLaneCount: 4294967295
+      UsesViewID:      0
+      SigInputVectors: 0
+      SigOutputVectors: [ 0, 0, 0, 0 ]
+      NumThreadsX:     1
+      NumThreadsY:     1
+      NumThreadsZ:     1
+      EntryName:       main
+      ResourceStride:  24
+      Resources:       []
+      SigInputElements: []
+      SigOutputElements: []
+      SigPatchOrPrimElements: []
+      InputOutputMap:
+        - [  ]
+        - [  ]
+        - [  ]
+        - [  ]
+...
diff --git a/llvm/test/tools/llvm-objcopy/DXContainer/copy-headers.test b/llvm/test/tools/llvm-objcopy/DXContainer/copy-headers.test
new file mode 100644
index 0000000000000..b7720c8d57fbb
--- /dev/null
+++ b/llvm/test/tools/llvm-objcopy/DXContainer/copy-headers.test
@@ -0,0 +1,42 @@
+## Tests that the copied DXContainer is identical to the original, ensuring all
+## the different headers are correctly handled.
+
+# RUN: yaml2obj %s -o %t
+# RUN: llvm-objcopy %t %t.out
+# RUN: cmp %t %t.out
+
+--- !dxcontainer
+Header:
+  Hash:            [ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+                     0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ]
+  Version:
+    Major:           1
+    Minor:           0
+  FileSize:        1996
+  PartCount:       7
+  PartOffsets:     [ 60, 76, 92, 108, 236, 1932, 1960 ]
+Parts:
+  - Name:            FKE0
+    Size:            8
+  - Name:            FKE1
+    Size:            8
+  - Name:            FKE2
+    Size:            8
+  - Name:            FKE3
+    Size:            120
+  - Name:            FKE4
+    Size:            1688
+  - Name:            FKE5
+    Size:            20
+  - Name:            DXIL
+    Size:            28
+    Program:
+      MajorVersion:    6
+      MinorVersion:    5
+      ShaderKind:      5
+      Size:            8
+      DXILMajorVersion: 1
+      DXILMinorVersion: 5
+      DXILSize:        4
+      DXIL:            [ 0x42, 0x43, 0xC0, 0xDE, ]
+...
diff --git a/llvm/test/tools/llvm-objcopy/DXContainer/reading-errs.test b/llvm/test/tools/llvm-objcopy/DXContainer/reading-errs.test
new file mode 100644
index 0000000000000..32099552a4525
--- /dev/null
+++ b/llvm/test/tools/llvm-objcopy/DXContainer/reading-errs.test
@@ -0,0 +1,43 @@
+## Check that llvm-objcopy reports a suitable error when it
+## encounters an invalid input during reading.
+
+## We can't have multiple DXIL parts.
+# RUN: yaml2obj %s --docnum=1 -o %t1
+# RUN: not llvm-objcopy %t1 %t1.out 2>&1 | FileCheck %s -DFILE=%t1 --check-prefix=ERROR1
+
+# ERROR1: error: '[[FILE]]': More than one DXIL part is present in the file
+
+--- !dxcontainer
+Header:
+  Hash:            [ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+                     0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ]
+  Version:
+    Major:           1
+    Minor:           0
+  PartCount:       2
+Parts:
+  - Name:            DXIL
+    Size:            28
+  - Name:            DXIL
+    Size:            28
+...
+
+## The first part offset is out of file bounds.
+# RUN: yaml2obj %s --docnum=2 -o %t2
+# RUN: not llvm-objcopy %t2 %t2.out 2>&1 | FileCheck %s -DFILE=%t2 --check-prefix=ERROR2
+
+# ERROR2: error: '[[FILE]]': Reading structure out of file bounds
+
+--- !dxcontainer
+Header:
+  Hash:            [ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+                     0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ]
+  Version:
+    Major:           2
+    Minor:           0
+  PartCount:       1
+  PartOffsets:     [ 48 ]
+Parts:
+  - Name:            DXIL
+    Size:            28
+...