[llvm][NFC] Add missing 'override's in unittests/

Author: kepler-5

llvm/unittests/ADT/TwineTest.cpp

@@ -105,7 +105,7 @@ TEST(TwineTest, LazyEvaluation) {
     explicit formatter(int &Count) : FormatAdapter(0), Count(Count) {}
     int &Count;
 
-    void format(raw_ostream &OS, StringRef Style) { ++Count; }
+    void format(raw_ostream &OS, StringRef Style) override { ++Count; }
   };
 
   int Count = 0;

llvm/unittests/DebugInfo/CodeView/RandomAccessVisitorTest.cpp

@@ -64,11 +64,11 @@ namespace {
 
 class MockCallbacks : public TypeVisitorCallbacks {
 public:
-  virtual Error visitTypeBegin(CVType &CVR, TypeIndex Index) {
+  Error visitTypeBegin(CVType &CVR, TypeIndex Index) override {
     Indices.push_back(Index);
     return Error::success();
   }
-  virtual Error visitKnownRecord(CVType &CVR, ArrayRecord &AR) {
+  Error visitKnownRecord(CVType &CVR, ArrayRecord &AR) override {
     VisitedRecords.push_back(AR);
     RawRecords.push_back(CVR);
     return Error::success();

llvm/unittests/DebugInfo/DWARF/DWARFDebugLineTest.cpp

@@ -126,7 +126,7 @@ struct DebugLineBasicFixture : public Test, public CommonFixture {};
 struct DebugLineParameterisedFixture
     : public TestWithParam<std::pair<uint16_t, DwarfFormat>>,
       public CommonFixture {
-  void SetUp() { std::tie(Version, Format) = GetParam(); }
+  void SetUp() override { std::tie(Version, Format) = GetParam(); }
 
   uint16_t Version;
   DwarfFormat Format;
@@ -328,7 +328,7 @@ TEST_F(DebugLineBasicFixture, ErrorForReservedLength) {
 
 struct DebugLineUnsupportedVersionFixture : public TestWithParam<uint16_t>,
                                             public CommonFixture {
-  void SetUp() { Version = GetParam(); }
+  void SetUp() override { Version = GetParam(); }
 
   uint16_t Version;
 };
@@ -1384,7 +1384,7 @@ struct TruncatedPrologueFixture
     : public TestWithParam<
           std::tuple<uint64_t, uint64_t, uint16_t, DwarfFormat, StringRef>>,
       public CommonFixture {
-  void SetUp() {
+  void SetUp() override {
     std::tie(Length, ExpectedOffset, Version, Format, ExpectedErr) = GetParam();
   }
 
@@ -1554,7 +1554,7 @@ struct TruncatedStandardOpcodeFixture
     : public TestWithParam<
           std::tuple<uint64_t, uint8_t, ValueAndLengths, StringRef, StringRef>>,
       public TruncatedOpcodeFixtureBase {
-  void SetUp() {
+  void SetUp() override {
     std::tie(BodyLength, Opcode, Operands, ExpectedOutput, ExpectedErr) =
         GetParam();
   }
@@ -1564,7 +1564,7 @@ struct TruncatedExtendedOpcodeFixture
     : public TestWithParam<std::tuple<uint64_t, uint64_t, uint8_t,
                                       ValueAndLengths, StringRef, StringRef>>,
       public TruncatedOpcodeFixtureBase {
-  void SetUp() {
+  void SetUp() override {
     std::tie(BodyLength, OpcodeLength, Opcode, Operands, ExpectedOutput,
              ExpectedErr) = GetParam();
   }

llvm/unittests/DebugInfo/DWARF/DWARFFormValueTest.cpp

@@ -125,7 +125,7 @@ using ParamType = std::tuple<Form, uint16_t, uint8_t, DwarfFormat,
                              ArrayRef<uint8_t>, uint64_t, bool>;
 
 struct FormSkipValueFixtureBase : public testing::TestWithParam<ParamType> {
-  void SetUp() {
+  void SetUp() override {
     std::tie(Fm, Version, AddrSize, Dwarf, InitialData, ExpectedSkipped,
              ExpectedResult) = GetParam();
   }

llvm/unittests/ExecutionEngine/Orc/CoreAPIsTest.cpp

@@ -1044,7 +1044,7 @@ TEST_F(CoreAPIsStandardTest, GeneratorTest) {
     TestGenerator(SymbolMap Symbols) : Symbols(std::move(Symbols)) {}
     Error tryToGenerate(LookupKind K, JITDylib &JD,
                         JITDylibLookupFlags JDLookupFlags,
-                        const SymbolLookupSet &Names) {
+                        const SymbolLookupSet &Names) override {
       SymbolMap NewDefs;
 
       for (const auto &KV : Names) {

llvm/unittests/ExecutionEngine/Orc/LegacyCompileOnDemandLayerTest.cpp

@@ -17,7 +17,7 @@ namespace {
 
 class DummyTrampolinePool : public orc::TrampolinePool {
 public:
-  Expected<JITTargetAddress> getTrampoline() {
+  Expected<JITTargetAddress> getTrampoline() override {
     llvm_unreachable("Unimplemented");
   }
 };

llvm/unittests/ExecutionEngine/Orc/RTDyldObjectLinkingLayerTest.cpp

@@ -117,7 +117,7 @@ TEST(RTDyldObjectLinkingLayerTest, TestOverrideObjectFlags) {
   public:
     FunkySimpleCompiler(TargetMachine &TM) : SimpleCompiler(TM) {}
 
-    Expected<CompileResult> operator()(Module &M) {
+    Expected<CompileResult> operator()(Module &M) override {
       auto *Foo = M.getFunction("foo");
       assert(Foo && "Expected function Foo not found");
       Foo->setVisibility(GlobalValue::HiddenVisibility);
@@ -187,7 +187,7 @@ TEST(RTDyldObjectLinkingLayerTest, TestAutoClaimResponsibilityForSymbols) {
   public:
     FunkySimpleCompiler(TargetMachine &TM) : SimpleCompiler(TM) {}
 
-    Expected<CompileResult> operator()(Module &M) {
+    Expected<CompileResult> operator()(Module &M) override {
       Function *BarImpl = Function::Create(
           FunctionType::get(Type::getVoidTy(M.getContext()), {}, false),
           GlobalValue::ExternalLinkage, "bar", &M);

llvm/unittests/IR/LegacyPassManagerTest.cpp

@@ -355,12 +355,12 @@ namespace llvm {
     struct CustomOptPassGate : public OptPassGate {
       bool Skip;
       CustomOptPassGate(bool Skip) : Skip(Skip) { }
-      bool shouldRunPass(const Pass *P, StringRef IRDescription) {
+      bool shouldRunPass(const Pass *P, StringRef IRDescription) override {
         if (P->getPassKind() == PT_Module)
           return !Skip;
         return OptPassGate::shouldRunPass(P, IRDescription);
       }
-      bool isEnabled() const { return true; }
+      bool isEnabled() const override { return true; }
     };
 
     // Optional module pass.

llvm/unittests/IR/ModuleTest.cpp

@@ -56,7 +56,7 @@ TEST(ModuleTest, randomNumberGenerator) {
   static char ID;
   struct DummyPass : ModulePass {
     DummyPass() : ModulePass(ID) {}
-    bool runOnModule(Module &) { return true; }
+    bool runOnModule(Module &) override { return true; }
   } DP;
 
   Module M("R", Context);

llvm/unittests/ProfileData/InstrProfTest.cpp

@@ -39,7 +39,7 @@ struct InstrProfTest : ::testing::Test {
   InstrProfWriter Writer;
   std::unique_ptr<IndexedInstrProfReader> Reader;
 
-  void SetUp() { Writer.setOutputSparse(false); }
+  void SetUp() override { Writer.setOutputSparse(false); }
 
   void readProfile(std::unique_ptr<MemoryBuffer> Profile,
                    std::unique_ptr<MemoryBuffer> Remapping = nullptr) {
@@ -51,12 +51,12 @@ struct InstrProfTest : ::testing::Test {
 };
 
 struct SparseInstrProfTest : public InstrProfTest {
-  void SetUp() { Writer.setOutputSparse(true); }
+  void SetUp() override { Writer.setOutputSparse(true); }
 };
 
 struct MaybeSparseInstrProfTest : public InstrProfTest,
                                   public ::testing::WithParamInterface<bool> {
-  void SetUp() { Writer.setOutputSparse(GetParam()); }
+  void SetUp() override { Writer.setOutputSparse(GetParam()); }
 };
 
 TEST_P(MaybeSparseInstrProfTest, write_and_read_empty_profile) {