diff --git a/llvm/include/llvm/BinaryFormat/DXContainer.h b/llvm/include/llvm/BinaryFormat/DXContainer.h
--- a/llvm/include/llvm/BinaryFormat/DXContainer.h
+++ b/llvm/include/llvm/BinaryFormat/DXContainer.h
@@ -50,6 +50,8 @@
   uint32_t Flags; // dxbc::HashFlags
   uint8_t Digest[16];
 
+  bool isPopulated();
+
   void swapBytes() { sys::swapByteOrder(Flags); }
 };
 
diff --git a/llvm/include/llvm/BinaryFormat/DXContainerConstants.def b/llvm/include/llvm/BinaryFormat/DXContainerConstants.def
--- a/llvm/include/llvm/BinaryFormat/DXContainerConstants.def
+++ b/llvm/include/llvm/BinaryFormat/DXContainerConstants.def
@@ -2,6 +2,7 @@
 #ifdef CONTAINER_PART
 CONTAINER_PART(DXIL)
 CONTAINER_PART(SFI0)
+CONTAINER_PART(HASH)
 
 #undef CONTAINER_PART
 #endif 
diff --git a/llvm/include/llvm/Object/DXContainer.h b/llvm/include/llvm/Object/DXContainer.h
--- a/llvm/include/llvm/Object/DXContainer.h
+++ b/llvm/include/llvm/Object/DXContainer.h
@@ -36,11 +36,13 @@
   SmallVector<uint32_t, 4> PartOffsets;
   Optional<DXILData> DXIL;
   Optional<uint64_t> ShaderFlags;
+  Optional<dxbc::ShaderHash> Hash;
 
   Error parseHeader();
   Error parsePartOffsets();
   Error parseDXILHeader(uint32_t Offset);
   Error parseShaderFlags(uint32_t Offset);
+  Error parseHash(uint32_t Offset);
   friend class PartIterator;
 
 public:
@@ -120,6 +122,8 @@
   Optional<DXILData> getDXIL() const { return DXIL; }
 
   Optional<uint64_t> getShaderFlags() const { return ShaderFlags; }
+
+  Optional<dxbc::ShaderHash> getShaderHash() const { return Hash; }
 };
 
 } // namespace object
diff --git a/llvm/include/llvm/ObjectYAML/DXContainerYAML.h b/llvm/include/llvm/ObjectYAML/DXContainerYAML.h
--- a/llvm/include/llvm/ObjectYAML/DXContainerYAML.h
+++ b/llvm/include/llvm/ObjectYAML/DXContainerYAML.h
@@ -16,6 +16,7 @@
 #define LLVM_OBJECTYAML_DXCONTAINERYAML_H
 
 #include "llvm/ADT/StringRef.h"
+#include "llvm/BinaryFormat/DXContainer.h"
 #include "llvm/ObjectYAML/YAML.h"
 #include "llvm/Support/YAMLTraits.h"
 #include <cstdint>
@@ -61,6 +62,14 @@
 #include "llvm/BinaryFormat/DXContainerConstants.def"
 };
 
+struct ShaderHash {
+  ShaderHash() = default;
+  ShaderHash(const dxbc::ShaderHash &Data);
+
+  bool IncludesSource;
+  std::vector<llvm::yaml::Hex8> Digest;
+};
+
 struct Part {
   Part() = default;
   Part(std::string N, uint32_t S) : Name(N), Size(S) {}
@@ -68,6 +77,7 @@
   uint32_t Size;
   Optional<DXILProgram> Program;
   Optional<ShaderFlags> Flags;
+  Optional<ShaderHash> Hash;
 };
 
 struct Object {
@@ -101,6 +111,10 @@
   static void mapping(IO &IO, DXContainerYAML::ShaderFlags &Flags);
 };
 
+template <> struct MappingTraits<DXContainerYAML::ShaderHash> {
+  static void mapping(IO &IO, DXContainerYAML::ShaderHash &Hash);
+};
+
 template <> struct MappingTraits<DXContainerYAML::Part> {
   static void mapping(IO &IO, DXContainerYAML::Part &Version);
 };
diff --git a/llvm/lib/BinaryFormat/DXContainer.cpp b/llvm/lib/BinaryFormat/DXContainer.cpp
--- a/llvm/lib/BinaryFormat/DXContainer.cpp
+++ b/llvm/lib/BinaryFormat/DXContainer.cpp
@@ -15,7 +15,7 @@
 #include "llvm/ADT/StringSwitch.h"
 
 using namespace llvm;
-using namespace llvm;
+using namespace llvm::dxbc;
 
 dxbc::PartType dxbc::parsePartType(StringRef S) {
 #define CONTAINER_PART(PartName) .Case(#PartName, PartType::PartName)
@@ -23,3 +23,8 @@
 #include "llvm/BinaryFormat/DXContainerConstants.def"
       .Default(dxbc::PartType::Unknown);
 }
+
+bool ShaderHash::isPopulated() {
+  static uint8_t Zeros[16] = {0};
+  return Flags > 0 || 0 != memcmp(&Digest, &Zeros, 16);
+}
diff --git a/llvm/lib/Object/DXContainer.cpp b/llvm/lib/Object/DXContainer.cpp
--- a/llvm/lib/Object/DXContainer.cpp
+++ b/llvm/lib/Object/DXContainer.cpp
@@ -80,6 +80,17 @@
   return Error::success();
 }
 
+Error DXContainer::parseHash(uint32_t Offset) {
+  if (Hash)
+    return parseFailed("More than one HASH part is present in the file");
+  const char *Current = Data.getBuffer().data() + Offset;
+  dxbc::ShaderHash ReadHash;
+  if (Error Err = readStruct(Data.getBuffer(), Current, ReadHash))
+    return Err;
+  Hash = ReadHash;
+  return Error::success();
+}
+
 Error DXContainer::parsePartOffsets() {
   const char *Current = Data.getBuffer().data() + sizeof(dxbc::Header);
   for (uint32_t Part = 0; Part < Header.PartCount; ++Part) {
@@ -107,6 +118,10 @@
       if (Error Err = parseShaderFlags(PartOffset + sizeof(dxbc::PartHeader)))
         return Err;
       break;
+    case dxbc::PartType::HASH:
+      if (Error Err = parseHash(PartOffset + sizeof(dxbc::PartHeader)))
+        return Err;
+      break;
     case dxbc::PartType::Unknown:
       break;
     }
diff --git a/llvm/lib/ObjectYAML/DXContainerEmitter.cpp b/llvm/lib/ObjectYAML/DXContainerEmitter.cpp
--- a/llvm/lib/ObjectYAML/DXContainerEmitter.cpp
+++ b/llvm/lib/ObjectYAML/DXContainerEmitter.cpp
@@ -125,7 +125,8 @@
     dxbc::PartType PT = dxbc::parsePartType(P.Name);
 
     uint64_t DataStart = OS.tell();
-    if (PT == dxbc::PartType::DXIL) {
+    switch (PT) {
+    case dxbc::PartType::DXIL: {
       if (!P.Program)
         continue;
       dxbc::ProgramHeader Header;
@@ -167,7 +168,9 @@
         OS.write(reinterpret_cast<char *>(P.Program->DXIL->data()),
                  P.Program->DXIL->size());
       }
-    } else if (PT == dxbc::PartType::SFI0) {
+      break;
+    }
+    case dxbc::PartType::SFI0: {
       // If we don't have any flags we can continue here and the data will be
       // zeroed out.
       if (!P.Flags.has_value())
@@ -176,6 +179,20 @@
       if (sys::IsBigEndianHost)
         sys::swapByteOrder(Flags);
       OS.write(reinterpret_cast<char *>(&Flags), sizeof(uint64_t));
+      break;
+    }
+    case dxbc::PartType::HASH: {
+      if (!P.Hash.has_value())
+        continue;
+      dxbc::ShaderHash Hash = {0};
+      if (P.Hash->IncludesSource)
+        Hash.Flags |= static_cast<uint32_t>(dxbc::HashFlags::IncludesSource);
+      memcpy(&Hash.Digest[0], &P.Hash->Digest[0], 16);
+      if (sys::IsBigEndianHost)
+        Hash.swapBytes();
+      OS.write(reinterpret_cast<char *>(&Hash), sizeof(dxbc::ShaderHash));
+      break;
+    }
     }
     uint64_t BytesWritten = OS.tell() - DataStart;
     RollingOffset += BytesWritten;
diff --git a/llvm/lib/ObjectYAML/DXContainerYAML.cpp b/llvm/lib/ObjectYAML/DXContainerYAML.cpp
--- a/llvm/lib/ObjectYAML/DXContainerYAML.cpp
+++ b/llvm/lib/ObjectYAML/DXContainerYAML.cpp
@@ -36,6 +36,13 @@
   return Flag;
 }
 
+DXContainerYAML::ShaderHash::ShaderHash(const dxbc::ShaderHash &Data)
+    : IncludesSource((Data.Flags & static_cast<uint32_t>(
+                                       dxbc::HashFlags::IncludesSource)) != 0),
+      Digest(16, 0) {
+  memcpy(Digest.data(), &Data.Digest[0], 16);
+}
+
 namespace yaml {
 
 void MappingTraits<DXContainerYAML::VersionTuple>::mapping(
@@ -71,12 +78,19 @@
 #include "llvm/BinaryFormat/DXContainerConstants.def"
 }
 
+void MappingTraits<DXContainerYAML::ShaderHash>::mapping(
+    IO &IO, DXContainerYAML::ShaderHash &Hash) {
+  IO.mapRequired("IncludesSource", Hash.IncludesSource);
+  IO.mapRequired("Digest", Hash.Digest);
+}
+
 void MappingTraits<DXContainerYAML::Part>::mapping(IO &IO,
                                                    DXContainerYAML::Part &P) {
   IO.mapRequired("Name", P.Name);
   IO.mapRequired("Size", P.Size);
   IO.mapOptional("Program", P.Program);
   IO.mapOptional("Flags", P.Flags);
+  IO.mapOptional("Hash", P.Hash);
 }
 
 void MappingTraits<DXContainerYAML::Object>::mapping(
diff --git a/llvm/test/tools/obj2yaml/DXContainer/ExplicitSizeAndOffsets.yaml b/llvm/test/tools/obj2yaml/DXContainer/ExplicitSizeAndOffsets.yaml
--- a/llvm/test/tools/obj2yaml/DXContainer/ExplicitSizeAndOffsets.yaml
+++ b/llvm/test/tools/obj2yaml/DXContainer/ExplicitSizeAndOffsets.yaml
@@ -7,9 +7,9 @@
   Version:
     Major:           1
     Minor:           0
-  FileSize:        172
+  FileSize:        184
   PartCount:       7
-  PartOffsets:     [ 60, 76, 92, 108, 124, 140, 156 ]
+  PartOffsets:     [ 60, 76, 92, 108, 124, 140, 168 ]
 Parts:
   - Name:            SFI0
     Size:            8
@@ -22,7 +22,7 @@
   - Name:            STAT
     Size:            8
   - Name:            HASH
-    Size:            8
+    Size:            20
   - Name:            CXIL
     Size:            8
 ...
@@ -34,9 +34,9 @@
 # CHECK-NEXT:   Version:
 # CHECK-NEXT:     Major:           1
 # CHECK-NEXT:     Minor:           0
-# CHECK-NEXT:   FileSize:        172
+# CHECK-NEXT:   FileSize:        184
 # CHECK-NEXT:   PartCount:       7
-# CHECK-NEXT:   PartOffsets:     [ 60, 76, 92, 108, 124, 140, 156 ]
+# CHECK-NEXT:   PartOffsets:     [ 60, 76, 92, 108, 124, 140, 168 ]
 # CHECK-NEXT: Parts:
 # CHECK-NEXT:   - Name:            SFI0
 # CHECK-NEXT:     Size:            8
@@ -49,7 +49,7 @@
 # CHECK-NEXT:   - Name:            STAT
 # CHECK-NEXT:     Size:            8
 # CHECK-NEXT:   - Name:            HASH
-# CHECK-NEXT:     Size:            8
+# CHECK-NEXT:     Size:            20
 # CHECK-NEXT:   - Name:            CXIL
 # CHECK-NEXT:     Size:            8
 # CHECK-NEXT: ...
diff --git a/llvm/test/tools/obj2yaml/DXContainer/OmitSizeAndOffsets.yaml b/llvm/test/tools/obj2yaml/DXContainer/OmitSizeAndOffsets.yaml
--- a/llvm/test/tools/obj2yaml/DXContainer/OmitSizeAndOffsets.yaml
+++ b/llvm/test/tools/obj2yaml/DXContainer/OmitSizeAndOffsets.yaml
@@ -20,7 +20,7 @@
   - Name:            STAT
     Size:            8
   - Name:            HASH
-    Size:            8
+    Size:            20
   - Name:            CXIL
     Size:            8
 ...
@@ -32,9 +32,9 @@
 # CHECK-NEXT:   Version:
 # CHECK-NEXT:     Major:           1
 # CHECK-NEXT:     Minor:           0
-# CHECK-NEXT:   FileSize:        172
+# CHECK-NEXT:   FileSize:        184
 # CHECK-NEXT:   PartCount:       7
-# CHECK-NEXT:   PartOffsets:     [ 60, 76, 92, 108, 124, 140, 156 ]
+# CHECK-NEXT:   PartOffsets:     [ 60, 76, 92, 108, 124, 140, 168 ]
 # CHECK-NEXT: Parts:
 # CHECK-NEXT:   - Name:            SFI0
 # CHECK-NEXT:     Size:            8
@@ -47,7 +47,7 @@
 # CHECK-NEXT:   - Name:            STAT
 # CHECK-NEXT:     Size:            8
 # CHECK-NEXT:   - Name:            HASH
-# CHECK-NEXT:     Size:            8
+# CHECK-NEXT:     Size:            20
 # CHECK-NEXT:   - Name:            CXIL
 # CHECK-NEXT:     Size:            8
 # CHECK-NEXT: ...
diff --git a/llvm/test/tools/obj2yaml/DXContainer/ShaderFlags.yaml b/llvm/test/tools/obj2yaml/DXContainer/ShaderFlags.yaml
--- a/llvm/test/tools/obj2yaml/DXContainer/ShaderFlags.yaml
+++ b/llvm/test/tools/obj2yaml/DXContainer/ShaderFlags.yaml
@@ -54,7 +54,7 @@
   - Name:            STAT
     Size:            8
   - Name:            HASH
-    Size:            8
+    Size:            20
   - Name:            CXIL
     Size:            8
 ...
diff --git a/llvm/test/tools/obj2yaml/DXContainer/ShaderFlagsEmpty.yaml b/llvm/test/tools/obj2yaml/DXContainer/ShaderFlagsEmpty.yaml
--- a/llvm/test/tools/obj2yaml/DXContainer/ShaderFlagsEmpty.yaml
+++ b/llvm/test/tools/obj2yaml/DXContainer/ShaderFlagsEmpty.yaml
@@ -53,7 +53,7 @@
   - Name:            STAT
     Size:            8
   - Name:            HASH
-    Size:            8
+    Size:            20
   - Name:            CXIL
     Size:            8
 ...
diff --git a/llvm/test/tools/obj2yaml/DXContainer/ShaderHash.yaml b/llvm/test/tools/obj2yaml/DXContainer/ShaderHash.yaml
new file mode 100644
--- /dev/null
+++ b/llvm/test/tools/obj2yaml/DXContainer/ShaderHash.yaml
@@ -0,0 +1,33 @@
+# RUN: yaml2obj %s | obj2yaml | FileCheck %s 
+
+--- !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:       1
+Parts:
+  - Name:            HASH
+    Size:            20
+    Hash:
+      IncludesSource:  true
+      Digest:          [ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+                         0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 ]
+...
+
+# CHECK: --- !dxcontainer
+# CHECK-NEXT: Header:
+# CHECK-NEXT:   Hash:            [ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 
+# CHECK-NEXT:                      0x0, 0x0, 0x0, 0x0, 0x0, 0x0 ]
+# CHECK:        FileSize:        64
+# CHECK-NEXT:   PartCount:       1
+# CHECK-NEXT:   PartOffsets:     [ 36 ]
+# CHECK:        - Name:            HASH
+# CHECK-NEXT:     Size:            20
+# CHECK-NEXT:     Hash:
+# CHECK-NEXT:       IncludesSource:  true
+# CHECK-NEXT:       Digest:          [ 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x10,
+# CHECK-NEXT:                          0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80 ]
+# CHECK-NEXT: ...
diff --git a/llvm/tools/obj2yaml/dxcontainer2yaml.cpp b/llvm/tools/obj2yaml/dxcontainer2yaml.cpp
--- a/llvm/tools/obj2yaml/dxcontainer2yaml.cpp
+++ b/llvm/tools/obj2yaml/dxcontainer2yaml.cpp
@@ -67,6 +67,12 @@
         NewPart.Flags = DXContainerYAML::ShaderFlags(*Flags);
       break;
     }
+    case dxbc::PartType::HASH: {
+      Optional<dxbc::ShaderHash> Hash = Container.getShaderHash();
+      if (Hash && Hash->isPopulated())
+        NewPart.Hash = DXContainerYAML::ShaderHash(*Hash);
+      break;
+    }
     case dxbc::PartType::Unknown:
       break;
     }