diff --git a/llvm/lib/Target/DirectX/CMakeLists.txt b/llvm/lib/Target/DirectX/CMakeLists.txt
--- a/llvm/lib/Target/DirectX/CMakeLists.txt
+++ b/llvm/lib/Target/DirectX/CMakeLists.txt
@@ -9,6 +9,7 @@
 add_llvm_target(DirectXCodeGen
   DirectXSubtarget.cpp
   DirectXTargetMachine.cpp
+  DxilEmitMetadata.cpp
   DXILPointerType.cpp
   DXILPrepare.cpp
   PointerTypeAnalysis.cpp
diff --git a/llvm/lib/Target/DirectX/DirectX.h b/llvm/lib/Target/DirectX/DirectX.h
--- a/llvm/lib/Target/DirectX/DirectX.h
+++ b/llvm/lib/Target/DirectX/DirectX.h
@@ -23,6 +23,12 @@
 
 /// Pass to convert modules into DXIL-compatable modules
 ModulePass *createDXILPrepareModulePass();
+
+/// Initializer for DxilEmitMetadata.
+void initializeDxilEmitMetadataPass(PassRegistry &);
+
+/// Pass to emit metadata for DXIL.
+ModulePass *createDxilEmitMetadataPass();
 } // namespace llvm
 
 #endif // LLVM_LIB_TARGET_DIRECTX_DIRECTX_H
diff --git a/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp b/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
--- a/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
+++ b/llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
@@ -34,6 +34,7 @@
   RegisterTargetMachine<DirectXTargetMachine> X(getTheDirectXTarget());
   auto *PR = PassRegistry::getPassRegistry();
   initializeDXILPrepareModulePass(*PR);
+  initializeDxilEmitMetadataPass(*PR);
 }
 
 class DXILTargetObjectFile : public TargetLoweringObjectFile {
@@ -85,6 +86,7 @@
     CodeGenFileType FileType, bool DisableVerify,
     MachineModuleInfoWrapperPass *MMIWP) {
   PM.add(createDXILPrepareModulePass());
+  PM.add(createDxilEmitMetadataPass());
   switch (FileType) {
   case CGFT_AssemblyFile:
     PM.add(createPrintModulePass(Out, "", true));
diff --git a/llvm/lib/Target/DirectX/DxilEmitMetadata.cpp b/llvm/lib/Target/DirectX/DxilEmitMetadata.cpp
new file mode 100644
--- /dev/null
+++ b/llvm/lib/Target/DirectX/DxilEmitMetadata.cpp
@@ -0,0 +1,103 @@
+//===- DxilEmitMetadata.cpp - Pass to emit dxil metadata --------*- 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
+//
+//===----------------------------------------------------------------------===//
+///
+//===----------------------------------------------------------------------===//
+
+#include "DirectX.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Pass.h"
+
+using namespace llvm;
+
+namespace {
+unsigned ConstMDToUint32(const MDOperand &MDO) {
+  ConstantInt *pConst = mdconst::extract<ConstantInt>(MDO);
+  return (unsigned)pConst->getZExtValue();
+}
+ConstantAsMetadata *Uint32ToConstMD(unsigned v, LLVMContext &Ctx) {
+  return ConstantAsMetadata::get(
+      Constant::getIntegerValue(IntegerType::get(Ctx, 32), APInt(32, v)));
+}
+const StringRef ValVerKey = "dx.valver";
+const unsigned DxilVersionNumFields = 2;
+const unsigned DxilVersionMajorIdx = 0; // DXIL version major.
+const unsigned DxilVersionMinorIdx = 1; // DXIL version minor.
+
+void emitDxilValidatorVersion(Module &M, VersionTuple &ValidatorVer) {
+  NamedMDNode *DxilValidatorVersionMD = M.getNamedMetadata(ValVerKey);
+
+  // Allow re-writing the validator version, since this can be changed at
+  // later points.
+  if (DxilValidatorVersionMD)
+    M.eraseNamedMetadata(DxilValidatorVersionMD);
+
+  DxilValidatorVersionMD = M.getOrInsertNamedMetadata(ValVerKey);
+
+  auto &Ctx = M.getContext();
+  Metadata *MDVals[DxilVersionNumFields];
+  MDVals[DxilVersionMajorIdx] = Uint32ToConstMD(ValidatorVer.getMajor(), Ctx);
+  MDVals[DxilVersionMinorIdx] =
+      Uint32ToConstMD(ValidatorVer.getMinor().getValueOr(0), Ctx);
+
+  DxilValidatorVersionMD->addOperand(MDNode::get(Ctx, MDVals));
+}
+
+VersionTuple loadDxilValidatorVersion(MDNode *ValVerMD) {
+  if (ValVerMD->getNumOperands() != DxilVersionNumFields)
+    return VersionTuple();
+
+  unsigned Major = ConstMDToUint32(ValVerMD->getOperand(DxilVersionMajorIdx));
+  unsigned Minor = ConstMDToUint32(ValVerMD->getOperand(DxilVersionMinorIdx));
+  return VersionTuple(Major, Minor);
+}
+
+void cleanModule(Module &M) {
+  M.getOrInsertModuleFlagsMetadata()->eraseFromParent();
+}
+} // namespace
+
+namespace {
+class DxilEmitMetadata : public ModulePass {
+public:
+  static char ID; // Pass identification, replacement for typeid
+  explicit DxilEmitMetadata() : ModulePass(ID), ValidatorVer(1, 0) {}
+
+  StringRef getPassName() const override { return "HLSL DXIL Metadata Emit"; }
+
+  bool runOnModule(Module &M) override;
+
+private:
+  VersionTuple ValidatorVer;
+  void emitDXILVersion(Module &M);
+};
+
+bool DxilEmitMetadata::runOnModule(Module &M) {
+  if (MDNode *ValVerMD = cast_or_null<MDNode>(M.getModuleFlag(ValVerKey))) {
+    auto ValVer = loadDxilValidatorVersion(ValVerMD);
+    if (!ValVer.empty())
+      ValidatorVer = ValVer;
+  }
+  emitDxilValidatorVersion(M, ValidatorVer);
+  cleanModule(M);
+  return false;
+}
+
+void DxilEmitMetadata::emitDXILVersion(Module &M) {}
+
+} // namespace
+
+char DxilEmitMetadata::ID = 0;
+
+ModulePass *llvm::createDxilEmitMetadataPass() {
+  return new DxilEmitMetadata();
+}
+
+INITIALIZE_PASS(DxilEmitMetadata, "dxil-metadata-emit",
+                "HLSL DXIL Metadata Emit", false, false)
diff --git a/llvm/test/CodeGen/DirectX/dxil_ver.ll b/llvm/test/CodeGen/DirectX/dxil_ver.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/dxil_ver.ll
@@ -0,0 +1,14 @@
+; RUN: llc %s --filetype=asm -o - | FileCheck %s
+target datalayout = "e-m:e-p:32:32-i1:32-i8:8-i16:16-i32:32-i64:64-f16:16-f32:32-f64:64-n8:16:32:64"
+target triple = "dxil-pc-shadermodel6.3-library"
+
+; CHECK:!dx.valver = !{![[valver:[0-9]+]]}
+; CHECK:![[valver]] = !{i32 1, i32 1}
+
+!llvm.module.flags = !{!0, !1}
+!llvm.ident = !{!3}
+
+!0 = !{i32 1, !"wchar_size", i32 4}
+!1 = !{i32 6, !"dx.valver", !2}
+!2 = !{i32 1, i32 1}
+!3 = !{!"clang version 15.0.0 (https://github.com/llvm/llvm-project 71de12113a0661649ecb2f533fba4a2818a1ad68)"}
\ No newline at end of file