diff --git a/llvm/include/llvm/Analysis/StructuralHash.h b/llvm/include/llvm/Analysis/StructuralHash.h
new file mode 100644
--- /dev/null
+++ b/llvm/include/llvm/Analysis/StructuralHash.h
@@ -0,0 +1,31 @@
+//=- StructuralHash.h - Structural Hash Printing --*- 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_ANALYSIS_STRUCTURALHASH_H
+#define LLVM_ANALYSIS_STRUCTURALHASH_H
+
+#include "llvm/IR/PassManager.h"
+
+namespace llvm {
+
+/// Printer pass for  StructuralHashes
+class StructuralHashPrinterPass
+    : public PassInfoMixin<StructuralHashPrinterPass> {
+  raw_ostream &OS;
+  bool EnableDetailedStructuralHash;
+
+public:
+  explicit StructuralHashPrinterPass(raw_ostream &OS, bool Detailed)
+      : OS(OS), EnableDetailedStructuralHash(Detailed) {}
+
+  PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
+};
+
+} // namespace llvm
+
+#endif // LLVM_ANALYSIS_STRUCTURALHASH_H
diff --git a/llvm/lib/Analysis/CMakeLists.txt b/llvm/lib/Analysis/CMakeLists.txt
--- a/llvm/lib/Analysis/CMakeLists.txt
+++ b/llvm/lib/Analysis/CMakeLists.txt
@@ -124,6 +124,7 @@
   ScalarEvolutionNormalization.cpp
   StackLifetime.cpp
   StackSafetyAnalysis.cpp
+  StructuralHash.cpp
   SyntheticCountsUtils.cpp
   TFLiteUtils.cpp
   TargetLibraryInfo.cpp
diff --git a/llvm/lib/Analysis/StructuralHash.cpp b/llvm/lib/Analysis/StructuralHash.cpp
new file mode 100644
--- /dev/null
+++ b/llvm/lib/Analysis/StructuralHash.cpp
@@ -0,0 +1,31 @@
+//===- StructuralHash.cpp - Function Hash Printing ------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the StructuralHashPrinterPass which is used to show
+// the structural hash of all functions in a module and the module itself.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Analysis/StructuralHash.h"
+#include "llvm/IR/StructuralHash.h"
+#include "llvm/Support/CommandLine.h"
+
+using namespace llvm;
+
+PreservedAnalyses StructuralHashPrinterPass::run(Module &M,
+                                                 ModuleAnalysisManager &MAM) {
+  OS << "Module Hash: "
+     << Twine::utohexstr(StructuralHash(M, EnableDetailedStructuralHash))
+     << "\n";
+  for (Function &F : M) {
+    OS << "Function " << F.getName() << " Hash: "
+       << Twine::utohexstr(StructuralHash(F, EnableDetailedStructuralHash))
+       << "\n";
+  }
+  return PreservedAnalyses::all();
+}
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -67,6 +67,7 @@
 #include "llvm/Analysis/ScopedNoAliasAA.h"
 #include "llvm/Analysis/StackLifetime.h"
 #include "llvm/Analysis/StackSafetyAnalysis.h"
+#include "llvm/Analysis/StructuralHash.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
 #include "llvm/Analysis/TypeBasedAliasAnalysis.h"
@@ -1093,6 +1094,11 @@
   return Result;
 }
 
+Expected<bool> parseStructuralHashPrinterPassOptions(StringRef Params) {
+  return parseSinglePassOption(Params, "enable-detailed-structural-hash",
+                               "StructuralHashPrinterPass");
+}
+
 } // namespace
 
 /// Tests whether a pass name starts with a valid prefix for a default pipeline
diff --git a/llvm/lib/Passes/PassRegistry.def b/llvm/lib/Passes/PassRegistry.def
--- a/llvm/lib/Passes/PassRegistry.def
+++ b/llvm/lib/Passes/PassRegistry.def
@@ -191,6 +191,15 @@
                         },
                         parseMemProfUsePassOptions,
                         "profile-filename=S")
+MODULE_PASS_WITH_PARAMS("print<structural-hash>",
+                        "StructuralHashPrinterPass",
+                        [](bool EnableDetailedStructuralHash) {
+                          return StructuralHashPrinterPass(
+                              dbgs(),
+                              EnableDetailedStructuralHash);
+                        },
+                        parseStructuralHashPrinterPassOptions,
+                        "enable-detailed-structural-hash")
 #undef MODULE_PASS_WITH_PARAMS
 
 #ifndef CGSCC_ANALYSIS
diff --git a/llvm/test/Analysis/StructuralHash/structural-hash-detailed.ll b/llvm/test/Analysis/StructuralHash/structural-hash-detailed.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/Analysis/StructuralHash/structural-hash-detailed.ll
@@ -0,0 +1,13 @@
+; Require 64 bits here as the hash will change depending upon whether we are on a 32-bit
+; or 64-bit platform.
+; REQUIRE: llvm-64-bits
+
+; RUN: opt -passes='print<structural-hash><enable-detailed-structural-hash>' -disable-output %s 2>&1 | FileCheck %s
+
+define i64 @f1(i64 %a) {
+	ret i64 %a
+}
+
+; CHECK: Module Hash: 81f1328ced269bd
+; CHECK: Function f1 Hash: 81f1328ced269bd
+
diff --git a/llvm/test/Analysis/StructuralHash/structural-hash-printer.ll b/llvm/test/Analysis/StructuralHash/structural-hash-printer.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/Analysis/StructuralHash/structural-hash-printer.ll
@@ -0,0 +1,21 @@
+; RUN: opt -passes='print<structural-hash>' -disable-output %s 2>&1 | FileCheck %s
+; RUN: opt -passes='print<structural-hash><enable-detailed-structural-hash>' -disable-output %s 2>&1 | FileCheck %s -check-prefix=DETAILED-HASH
+
+define i64 @f1(i64 %a) {
+	%b = add i64 %a, 1
+	ret i64 %b
+}
+
+define i32 @f2(i32 %a) {
+	%b = add i32 %a, 2
+	ret i32 %b
+}
+
+; CHECK: Module Hash: 39c8037f62da229
+; CHECK: Function f1 Hash: b677567fe628d557
+; CHECK: Function f2 Hash: b677567fe628d557
+
+; DETAILED-HASH: Module Hash: {{([a-z0-9]{16})}}
+; DETAILED-HASH: Function f1 Hash: {{([a-z0-9]{16})}}
+; DETAILED-HASH: Function f2 Hash: {{([a-z0-9]{16})}}
+