diff --git a/llvm/unittests/TextAPI/TextStubHelpers.h b/llvm/unittests/TextAPI/TextStubHelpers.h
new file mode 100644
--- /dev/null
+++ b/llvm/unittests/TextAPI/TextStubHelpers.h
@@ -0,0 +1,41 @@
+//===-- TextStubHelpers.cpp -------------------------------------*- 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 "llvm/TextAPI/MachO/InterfaceFile.h"
+#include <algorithm>
+#include <string>
+
+#ifndef TEXT_STUB_HELPERS_H
+#define TEXT_STUB_HELPERS_H
+
+namespace llvm {
+struct ExportedSymbol {
+  llvm::MachO::SymbolKind Kind;
+  std::string Name;
+  bool WeakDefined;
+  bool ThreadLocalValue;
+};
+
+using ExportedSymbolSeq = std::vector<ExportedSymbol>;
+using UUIDs = std::vector<std::pair<llvm::MachO::Target, std::string>>;
+
+inline bool operator<(const ExportedSymbol &LHS, const ExportedSymbol &RHS) {
+  return std::tie(LHS.Kind, LHS.Name) < std::tie(RHS.Kind, RHS.Name);
+}
+
+inline bool operator==(const ExportedSymbol &LHS, const ExportedSymbol &RHS) {
+  return std::tie(LHS.Kind, LHS.Name, LHS.WeakDefined, LHS.ThreadLocalValue) ==
+         std::tie(RHS.Kind, RHS.Name, RHS.WeakDefined, RHS.ThreadLocalValue);
+}
+
+inline std::string stripWhitespace(std::string S) {
+  S.erase(std::remove_if(S.begin(), S.end(), ::isspace), S.end());
+  return S;
+}
+} // namespace llvm
+#endif
diff --git a/llvm/unittests/TextAPI/TextStubV1Tests.cpp b/llvm/unittests/TextAPI/TextStubV1Tests.cpp
--- a/llvm/unittests/TextAPI/TextStubV1Tests.cpp
+++ b/llvm/unittests/TextAPI/TextStubV1Tests.cpp
@@ -6,6 +6,7 @@
 //
 //===-----------------------------------------------------------------------===/
 
+#include "TextStubHelpers.h"
 #include "llvm/TextAPI/MachO/InterfaceFile.h"
 #include "llvm/TextAPI/MachO/TextAPIReader.h"
 #include "llvm/TextAPI/MachO/TextAPIWriter.h"
@@ -16,23 +17,6 @@
 using namespace llvm;
 using namespace llvm::MachO;
 
-struct ExportedSymbol {
-  SymbolKind Kind;
-  std::string Name;
-  bool WeakDefined;
-  bool ThreadLocalValue;
-};
-using ExportedSymbolSeq = std::vector<ExportedSymbol>;
-
-inline bool operator<(const ExportedSymbol &lhs, const ExportedSymbol &rhs) {
-  return std::tie(lhs.Kind, lhs.Name) < std::tie(rhs.Kind, rhs.Name);
-}
-
-inline bool operator==(const ExportedSymbol &lhs, const ExportedSymbol &rhs) {
-  return std::tie(lhs.Kind, lhs.Name, lhs.WeakDefined, lhs.ThreadLocalValue) ==
-         std::tie(rhs.Kind, rhs.Name, rhs.WeakDefined, rhs.ThreadLocalValue);
-}
-
 static ExportedSymbol TBDv1Symbols[] = {
     {SymbolKind::GlobalSymbol, "$ld$hide$os9.0$_sym1", false, false},
     {SymbolKind::GlobalSymbol, "_sym1", false, false},
diff --git a/llvm/unittests/TextAPI/TextStubV2Tests.cpp b/llvm/unittests/TextAPI/TextStubV2Tests.cpp
--- a/llvm/unittests/TextAPI/TextStubV2Tests.cpp
+++ b/llvm/unittests/TextAPI/TextStubV2Tests.cpp
@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===-----------------------------------------------------------------------===/
-
+#include "TextStubHelpers.h"
 #include "llvm/TextAPI/MachO/InterfaceFile.h"
 #include "llvm/TextAPI/MachO/TextAPIReader.h"
 #include "llvm/TextAPI/MachO/TextAPIWriter.h"
@@ -16,23 +16,6 @@
 using namespace llvm;
 using namespace llvm::MachO;
 
-struct ExportedSymbol {
-  SymbolKind Kind;
-  std::string Name;
-  bool WeakDefined;
-  bool ThreadLocalValue;
-};
-using ExportedSymbolSeq = std::vector<ExportedSymbol>;
-
-inline bool operator<(const ExportedSymbol &lhs, const ExportedSymbol &rhs) {
-  return std::tie(lhs.Kind, lhs.Name) < std::tie(rhs.Kind, rhs.Name);
-}
-
-inline bool operator==(const ExportedSymbol &lhs, const ExportedSymbol &rhs) {
-  return std::tie(lhs.Kind, lhs.Name, lhs.WeakDefined, lhs.ThreadLocalValue) ==
-         std::tie(rhs.Kind, rhs.Name, rhs.WeakDefined, rhs.ThreadLocalValue);
-}
-
 static ExportedSymbol TBDv2Symbols[] = {
     {SymbolKind::GlobalSymbol, "$ld$hide$os9.0$_sym1", false, false},
     {SymbolKind::GlobalSymbol, "_sym1", false, false},
diff --git a/llvm/unittests/TextAPI/TextStubV3Tests.cpp b/llvm/unittests/TextAPI/TextStubV3Tests.cpp
--- a/llvm/unittests/TextAPI/TextStubV3Tests.cpp
+++ b/llvm/unittests/TextAPI/TextStubV3Tests.cpp
@@ -5,7 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===-----------------------------------------------------------------------===/
-
+#include "TextStubHelpers.h"
 #include "llvm/TextAPI/MachO/InterfaceFile.h"
 #include "llvm/TextAPI/MachO/TextAPIReader.h"
 #include "llvm/TextAPI/MachO/TextAPIWriter.h"
@@ -16,29 +16,6 @@
 using namespace llvm;
 using namespace llvm::MachO;
 
-struct ExportedSymbol {
-  SymbolKind Kind;
-  std::string Name;
-  bool WeakDefined;
-  bool ThreadLocalValue;
-};
-using ExportedSymbolSeq = std::vector<ExportedSymbol>;
-using UUIDs = std::vector<std::pair<Target, std::string>>;
-
-inline bool operator<(const ExportedSymbol &lhs, const ExportedSymbol &rhs) {
-  return std::tie(lhs.Kind, lhs.Name) < std::tie(rhs.Kind, rhs.Name);
-}
-
-inline bool operator==(const ExportedSymbol &lhs, const ExportedSymbol &rhs) {
-  return std::tie(lhs.Kind, lhs.Name, lhs.WeakDefined, lhs.ThreadLocalValue) ==
-         std::tie(rhs.Kind, rhs.Name, rhs.WeakDefined, rhs.ThreadLocalValue);
-}
-
-inline std::string stripWhitespace(std::string s) {
-  s.erase(std::remove_if(s.begin(), s.end(), ::isspace), s.end());
-  return s;
-}
-
 static ExportedSymbol TBDv3Symbols[] = {
     {SymbolKind::GlobalSymbol, "$ld$hide$os9.0$_sym1", false, false},
     {SymbolKind::GlobalSymbol, "_sym1", false, false},
diff --git a/llvm/unittests/TextAPI/TextStubV4Tests.cpp b/llvm/unittests/TextAPI/TextStubV4Tests.cpp
--- a/llvm/unittests/TextAPI/TextStubV4Tests.cpp
+++ b/llvm/unittests/TextAPI/TextStubV4Tests.cpp
@@ -5,6 +5,8 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===-----------------------------------------------------------------------===/
+
+#include "TextStubHelpers.h"
 #include "llvm/TextAPI/MachO/InterfaceFile.h"
 #include "llvm/TextAPI/MachO/TextAPIReader.h"
 #include "llvm/TextAPI/MachO/TextAPIWriter.h"
@@ -15,35 +17,17 @@
 using namespace llvm;
 using namespace llvm::MachO;
 
-struct ExampleSymbol {
-  SymbolKind Kind;
-  std::string Name;
-  bool WeakDefined;
-  bool ThreadLocalValue;
-};
-using ExampleSymbolSeq = std::vector<ExampleSymbol>;
-using UUIDs = std::vector<std::pair<Target, std::string>>;
-
-inline bool operator<(const ExampleSymbol &LHS, const ExampleSymbol &RHS) {
-  return std::tie(LHS.Kind, LHS.Name) < std::tie(RHS.Kind, RHS.Name);
-}
-
-inline bool operator==(const ExampleSymbol &LHS, const ExampleSymbol &RHS) {
-  return std::tie(LHS.Kind, LHS.Name, LHS.WeakDefined, LHS.ThreadLocalValue) ==
-         std::tie(RHS.Kind, RHS.Name, RHS.WeakDefined, RHS.ThreadLocalValue);
-}
-
-static ExampleSymbol TBDv4ExportedSymbols[] = {
+static ExportedSymbol TBDv4ExportedSymbols[] = {
     {SymbolKind::GlobalSymbol, "_symA", false, false},
     {SymbolKind::GlobalSymbol, "_symAB", false, false},
     {SymbolKind::GlobalSymbol, "_symB", false, false},
 };
 
-static ExampleSymbol TBDv4ReexportedSymbols[] = {
+static ExportedSymbol TBDv4ReexportedSymbols[] = {
     {SymbolKind::GlobalSymbol, "_symC", false, false},
 };
 
-static ExampleSymbol TBDv4UndefinedSymbols[] = {
+static ExportedSymbol TBDv4UndefinedSymbols[] = {
     {SymbolKind::GlobalSymbol, "_symD", false, false},
 };
 
@@ -142,10 +126,10 @@
   EXPECT_EQ(reexport, File->reexportedLibraries().front());
 
   ExampleSymbolSeq Exports, Reexports, Undefineds;
-  ExampleSymbol temp;
+  ExportedSymbol temp;
   for (const auto *Sym : File->symbols()) {
-    temp = ExampleSymbol{Sym->getKind(), Sym->getName(), Sym->isWeakDefined(),
-                         Sym->isThreadLocalValue()};
+    temp = ExportedSymbol{Sym->getKind(), Sym->getName(), Sym->isWeakDefined(),
+                          Sym->isThreadLocalValue()};
     EXPECT_FALSE(Sym->isWeakReferenced());
     if (Sym->isUndefined())
       Undefineds.emplace_back(std::move(temp));
@@ -157,11 +141,11 @@
   llvm::sort(Reexports.begin(), Reexports.end());
   llvm::sort(Undefineds.begin(), Undefineds.end());
 
-  EXPECT_EQ(sizeof(TBDv4ExportedSymbols) / sizeof(ExampleSymbol),
+  EXPECT_EQ(sizeof(TBDv4ExportedSymbols) / sizeof(ExportedSymbol),
             Exports.size());
-  EXPECT_EQ(sizeof(TBDv4ReexportedSymbols) / sizeof(ExampleSymbol),
+  EXPECT_EQ(sizeof(TBDv4ReexportedSymbols) / sizeof(ExportedSymbol),
             Reexports.size());
-  EXPECT_EQ(sizeof(TBDv4UndefinedSymbols) / sizeof(ExampleSymbol),
+  EXPECT_EQ(sizeof(TBDv4UndefinedSymbols) / sizeof(ExportedSymbol),
             Undefineds.size());
   EXPECT_TRUE(std::equal(Exports.begin(), Exports.end(),
                          std::begin(TBDv4ExportedSymbols)));