diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.h b/llvm/lib/Target/AMDGPU/AMDGPU.h
--- a/llvm/lib/Target/AMDGPU/AMDGPU.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.h
@@ -264,6 +264,10 @@
 void initializeAMDGPUUnifyMetadataPass(PassRegistry&);
 extern char &AMDGPUUnifyMetadataID;
 
+struct AMDGPUUnifyMetadataPass : PassInfoMixin<AMDGPUUnifyMetadataPass> {
+  PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
+};
+
 void initializeSIOptimizeExecMaskingPreRAPass(PassRegistry&);
 extern char &SIOptimizeExecMaskingPreRAID;
 
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -498,6 +498,10 @@
           PM.addPass(AMDGPUPropagateAttributesLatePass(*this));
           return true;
         }
+        if (PassName == "amdgpu-unify-metadata") {
+          PM.addPass(AMDGPUUnifyMetadataPass());
+          return true;
+        }
         return false;
       });
   PB.registerPipelineParsingCallback(
@@ -547,6 +551,8 @@
         if (Level == PassBuilder::OptimizationLevel::O0)
           return;
 
+        PM.addPass(AMDGPUUnifyMetadataPass());
+
         if (InternalizeSymbols) {
           PM.addPass(InternalizePass(mustPreserveGV));
         }
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUUnifyMetadata.cpp b/llvm/lib/Target/AMDGPU/AMDGPUUnifyMetadata.cpp
--- a/llvm/lib/Target/AMDGPU/AMDGPUUnifyMetadata.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUUnifyMetadata.cpp
@@ -17,6 +17,7 @@
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/Metadata.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/PassManager.h"
 #include "llvm/Pass.h"
 #include <algorithm>
 #include <cassert>
@@ -45,6 +46,7 @@
 
   private:
     bool runOnModule(Module &M) override;
+  };
 
     /// Unify version metadata.
     /// \return true if changes are made.
@@ -106,41 +108,42 @@
 
     return true;
   }
-};
 
-} // end anonymous namespace
+  bool unifyMetadataImpl(Module &M) {
+    const char *Vers[] = {kOCLMD::SpirVer, kOCLMD::OCLVer};
+    const char *Exts[] = {kOCLMD::UsedExt, kOCLMD::UsedOptCoreFeat,
+                          kOCLMD::CompilerOptions, kOCLMD::LLVMIdent};
 
-char AMDGPUUnifyMetadata::ID = 0;
+    bool Changed = false;
 
-char &llvm::AMDGPUUnifyMetadataID = AMDGPUUnifyMetadata::ID;
+    for (auto &I : Vers)
+      Changed |= unifyVersionMD(M, I, true);
 
-INITIALIZE_PASS(AMDGPUUnifyMetadata, "amdgpu-unify-metadata",
-                "Unify multiple OpenCL metadata due to linking",
-                false, false)
+    for (auto &I : Exts)
+      Changed |= unifyExtensionMD(M, I);
 
-ModulePass* llvm::createAMDGPUUnifyMetadataPass() {
-  return new AMDGPUUnifyMetadata();
-}
+    return Changed;
+  }
 
-bool AMDGPUUnifyMetadata::runOnModule(Module &M) {
-  const char* Vers[] = {
-      kOCLMD::SpirVer,
-      kOCLMD::OCLVer
-  };
-  const char* Exts[] = {
-      kOCLMD::UsedExt,
-      kOCLMD::UsedOptCoreFeat,
-      kOCLMD::CompilerOptions,
-      kOCLMD::LLVMIdent
-  };
+  } // end anonymous namespace
 
-  bool Changed = false;
+  char AMDGPUUnifyMetadata::ID = 0;
 
-  for (auto &I : Vers)
-    Changed |= unifyVersionMD(M, I, true);
+  char &llvm::AMDGPUUnifyMetadataID = AMDGPUUnifyMetadata::ID;
 
-  for (auto &I : Exts)
-    Changed |= unifyExtensionMD(M, I);
+  INITIALIZE_PASS(AMDGPUUnifyMetadata, "amdgpu-unify-metadata",
+                  "Unify multiple OpenCL metadata due to linking", false, false)
 
-  return Changed;
-}
+  ModulePass *llvm::createAMDGPUUnifyMetadataPass() {
+    return new AMDGPUUnifyMetadata();
+  }
+
+  bool AMDGPUUnifyMetadata::runOnModule(Module &M) {
+    return unifyMetadataImpl(M);
+  }
+
+  PreservedAnalyses AMDGPUUnifyMetadataPass::run(Module &M,
+                                                 ModuleAnalysisManager &AM) {
+    return unifyMetadataImpl(M) ? PreservedAnalyses::none()
+                                : PreservedAnalyses::all();
+  }
diff --git a/llvm/test/CodeGen/AMDGPU/unify-metadata.ll b/llvm/test/CodeGen/AMDGPU/unify-metadata.ll
--- a/llvm/test/CodeGen/AMDGPU/unify-metadata.ll
+++ b/llvm/test/CodeGen/AMDGPU/unify-metadata.ll
@@ -1,4 +1,5 @@
 ; RUN: opt -mtriple=amdgcn--amdhsa -amdgpu-unify-metadata -S < %s | FileCheck -check-prefix=ALL %s
+; RUN: opt -mtriple=amdgcn--amdhsa -passes=amdgpu-unify-metadata -S < %s | FileCheck -check-prefix=ALL %s
 
 ; This test check that we have a singe metadata value after linking several
 ; modules for records such as opencl.ocl.version, llvm.ident and similar.
diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -469,7 +469,8 @@
       "amdgpu-promote-alloca-to-vector",
       "amdgpu-lower-kernel-attributes",
       "amdgpu-propagate-attributes-early",
-      "amdgpu-propagate-attributes-late"};
+      "amdgpu-propagate-attributes-late",
+      "amdgpu-unify-metadata"};
   for (const auto &P : PassNameExactToIgnore)
     if (Pass == P)
       return false;