[clang] Remove redundant calls to std::unique_ptr<T>::get (NFC)

clang/lib/AST/ASTContext.cpp

@@ -909,13 +909,13 @@ interp::Context &ASTContext::getInterpContext() {
   if (!InterpContext) {
     InterpContext.reset(new interp::Context(*this));
   }
-  return *InterpContext.get();
+  return *InterpContext;
 }
 
 ParentMapContext &ASTContext::getParentMapContext() {
   if (!ParentMapCtx)
     ParentMapCtx.reset(new ParentMapContext(*this));
-  return *ParentMapCtx.get();
+  return *ParentMapCtx;
 }
 
 static bool isAddrSpaceMapManglingEnabled(const TargetInfo &TI,
@@ -13066,7 +13066,7 @@ bool ASTContext::isNearlyEmpty(const CXXRecordDecl *RD) const {
 }
 
 VTableContextBase *ASTContext::getVTableContext() {
-  if (!VTContext.get()) {
+  if (!VTContext) {
     auto ABI = Target->getCXXABI();
     if (ABI.isMicrosoft())
       VTContext.reset(new MicrosoftVTableContext(*this));

clang/lib/AST/ByteCode/Context.h

@@ -105,7 +105,7 @@ class Context final {
   }
 
   /// Returns the program. This is only needed for unittests.
-  Program &getProgram() const { return *P.get(); }
+  Program &getProgram() const { return *P; }
 
   unsigned collectBaseOffset(const RecordDecl *BaseDecl,
                              const RecordDecl *DerivedDecl) const;

clang/lib/CodeGen/CGVTables.cpp

@@ -985,7 +985,7 @@ llvm::GlobalVariable *CodeGenVTables::GenerateConstructionVTable(
   assert(!VTable->isDeclaration() && "Shouldn't set properties on declaration");
   CGM.setGVProperties(VTable, RD);
 
-  CGM.EmitVTableTypeMetadata(RD, VTable, *VTLayout.get());
+  CGM.EmitVTableTypeMetadata(RD, VTable, *VTLayout);
 
   if (UsingRelativeLayout) {
     RemoveHwasanMetadata(VTable);

clang/lib/Driver/SanitizerArgs.cpp

@@ -180,7 +180,7 @@ static void validateSpecialCaseListFormat(const Driver &D,
   std::string BLError;
   std::unique_ptr<llvm::SpecialCaseList> SCL(
       llvm::SpecialCaseList::create(SCLFiles, D.getVFS(), BLError));
-  if (!SCL.get() && DiagnoseErrors)
+  if (!SCL && DiagnoseErrors)
     D.Diag(MalformedSCLErrorDiagID) << BLError;
 }
 

clang/lib/Frontend/ASTUnit.cpp

@@ -1248,7 +1248,7 @@ bool ASTUnit::Parse(std::shared_ptr<PCHContainerOperations> PCHContainerOps,
   llvm::CrashRecoveryContextCleanupRegistrar<TopLevelDeclTrackerAction>
     ActCleanup(Act.get());
 
-  if (!Act->BeginSourceFile(*Clang.get(), Clang->getFrontendOpts().Inputs[0]))
+  if (!Act->BeginSourceFile(*Clang, Clang->getFrontendOpts().Inputs[0]))
     return true;
 
   if (SavedMainFileBuffer)
@@ -1650,7 +1650,7 @@ ASTUnit *ASTUnit::LoadFromCompilerInvocationAction(
   llvm::CrashRecoveryContextCleanupRegistrar<TopLevelDeclTrackerAction>
     ActCleanup(TrackerAct.get());
 
-  if (!Act->BeginSourceFile(*Clang.get(), Clang->getFrontendOpts().Inputs[0])) {
+  if (!Act->BeginSourceFile(*Clang, Clang->getFrontendOpts().Inputs[0])) {
     AST->transferASTDataFromCompilerInstance(*Clang);
     if (OwnAST && ErrAST)
       ErrAST->swap(OwnAST);
@@ -2333,7 +2333,7 @@ void ASTUnit::CodeComplete(
   if (!Act)
     Act.reset(new SyntaxOnlyAction);
 
-  if (Act->BeginSourceFile(*Clang.get(), Clang->getFrontendOpts().Inputs[0])) {
+  if (Act->BeginSourceFile(*Clang, Clang->getFrontendOpts().Inputs[0])) {
     if (llvm::Error Err = Act->Execute()) {
       consumeError(std::move(Err)); // FIXME this drops errors on the floor.
     }

clang/lib/Frontend/PrecompiledPreamble.cpp

@@ -512,7 +512,7 @@ llvm::ErrorOr<PrecompiledPreamble> PrecompiledPreamble::Build(
       std::move(Buffer),
       /*WritePCHFile=*/Storage->getKind() == PCHStorage::Kind::TempFile,
       Callbacks);
-  if (!Act->BeginSourceFile(*Clang.get(), Clang->getFrontendOpts().Inputs[0]))
+  if (!Act->BeginSourceFile(*Clang, Clang->getFrontendOpts().Inputs[0]))
     return BuildPreambleError::BeginSourceFileFailed;
 
   // Performed after BeginSourceFile to ensure Clang->Preprocessor can be

clang/lib/Parse/ParseAST.cpp

@@ -109,7 +109,7 @@ void clang::ParseAST(Preprocessor &PP, ASTConsumer *Consumer,
   // Recover resources if we crash before exiting this method.
   llvm::CrashRecoveryContextCleanupRegistrar<Sema> CleanupSema(S.get());
 
-  ParseAST(*S.get(), PrintStats, SkipFunctionBodies);
+  ParseAST(*S, PrintStats, SkipFunctionBodies);
 }
 
 void clang::ParseAST(Sema &S, bool PrintStats, bool SkipFunctionBodies) {
@@ -131,7 +131,7 @@ void clang::ParseAST(Sema &S, bool PrintStats, bool SkipFunctionBodies) {
 
   std::unique_ptr<Parser> ParseOP(
       new Parser(S.getPreprocessor(), S, SkipFunctionBodies));
-  Parser &P = *ParseOP.get();
+  Parser &P = *ParseOP;
 
   llvm::CrashRecoveryContextCleanupRegistrar<const void, ResetStackCleanup>
       CleanupPrettyStack(llvm::SavePrettyStackState());

clang/lib/Parse/ParseStmtAsm.cpp

@@ -601,7 +601,7 @@ StmtResult Parser::ParseMicrosoftAsmStatement(SourceLocation AsmLoc) {
 
   std::unique_ptr<llvm::MCStreamer> Str(createNullStreamer(Ctx));
   std::unique_ptr<llvm::MCAsmParser> Parser(
-      createMCAsmParser(TempSrcMgr, Ctx, *Str.get(), *MAI));
+      createMCAsmParser(TempSrcMgr, Ctx, *Str, *MAI));
 
   std::unique_ptr<llvm::MCTargetAsmParser> TargetParser(
       TheTarget->createMCAsmParser(*STI, *Parser, *MII, MCOptions));
@@ -617,7 +617,7 @@ StmtResult Parser::ParseMicrosoftAsmStatement(SourceLocation AsmLoc) {
 
   // Change to the Intel dialect.
   Parser->setAssemblerDialect(1);
-  Parser->setTargetParser(*TargetParser.get());
+  Parser->setTargetParser(*TargetParser);
   Parser->setParsingMSInlineAsm(true);
   TargetParser->setParsingMSInlineAsm(true);
 

clang/tools/driver/cc1as_main.cpp

@@ -577,7 +577,7 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
     Triple T(Opts.Triple);
     Str.reset(TheTarget->createMCObjectStreamer(
         T, Ctx, std::move(MAB), std::move(OW), std::move(CE), *STI));
-    Str.get()->initSections(Opts.NoExecStack, *STI);
+    Str->initSections(Opts.NoExecStack, *STI);
     if (T.isOSBinFormatMachO() && T.isOSDarwin()) {
       Triple *TVT = Opts.DarwinTargetVariantTriple
                         ? &*Opts.DarwinTargetVariantTriple
@@ -592,14 +592,14 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
   if (Opts.EmbedBitcode && Ctx.getObjectFileType() == MCContext::IsMachO) {
     MCSection *AsmLabel = Ctx.getMachOSection(
         "__LLVM", "__asm", MachO::S_REGULAR, 4, SectionKind::getReadOnly());
-    Str.get()->switchSection(AsmLabel);
-    Str.get()->emitZeros(1);
+    Str->switchSection(AsmLabel);
+    Str->emitZeros(1);
   }
 
   bool Failed = false;
 
   std::unique_ptr<MCAsmParser> Parser(
-      createMCAsmParser(SrcMgr, Ctx, *Str.get(), *MAI));
+      createMCAsmParser(SrcMgr, Ctx, *Str, *MAI));
 
   // FIXME: init MCTargetOptions from sanitizer flags here.
   std::unique_ptr<MCTargetAsmParser> TAP(
@@ -619,7 +619,7 @@ static bool ExecuteAssemblerImpl(AssemblerInvocation &Opts,
   }
 
   if (!Failed) {
-    Parser->setTargetParser(*TAP.get());
+    Parser->setTargetParser(*TAP);
     Failed = Parser->Run(Opts.NoInitialTextSection);
   }
 

clang/tools/libclang/CIndex.cpp

@@ -4390,7 +4390,7 @@ clang_parseTranslationUnit_Impl(CXIndex CIdx, const char *source_filename,
       CXXIdx->getPCHContainerOperations(), Diags,
       CXXIdx->getClangResourcesPath(), CXXIdx->getStorePreamblesInMemory(),
       CXXIdx->getPreambleStoragePath(), CXXIdx->getOnlyLocalDecls(),
-      CaptureDiagnostics, *RemappedFiles.get(),
+      CaptureDiagnostics, *RemappedFiles,
       /*RemappedFilesKeepOriginalName=*/true, PrecompilePreambleAfterNParses,
       TUKind, CacheCodeCompletionResults, IncludeBriefCommentsInCodeCompletion,
       /*AllowPCHWithCompilerErrors=*/true, SkipFunctionBodies, SingleFileParse,
@@ -4981,8 +4981,7 @@ clang_reparseTranslationUnit_Impl(CXTranslationUnit TU,
     RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release()));
   }
 
-  if (!CXXUnit->Reparse(CXXIdx->getPCHContainerOperations(),
-                        *RemappedFiles.get()))
+  if (!CXXUnit->Reparse(CXXIdx->getPCHContainerOperations(), *RemappedFiles))
     return CXError_Success;
   if (isASTReadError(CXXUnit))
     return CXError_ASTReadError;

clang/unittests/ASTMatchers/ASTMatchersTest.h

@@ -339,7 +339,7 @@ testing::AssertionResult matchAndVerifyResultConditionally(
   SmallString<256> Buffer;
   std::unique_ptr<ASTUnit> AST(buildASTFromCodeWithArgs(
       Code.toStringRef(Buffer), CompileArgs, Filename));
-  if (!AST.get())
+  if (!AST)
     return testing::AssertionFailure()
            << "Parsing error in \"" << Code << "\" while building AST";
   Finder.matchAST(AST->getASTContext());

clang/unittests/Basic/FileEntryTest.cpp

@@ -40,8 +40,7 @@ class FileEntryTestHelper {
   FileEntryRef addFile(StringRef Name) {
     FEs.emplace_back(new FileEntry());
     return FileEntryRef(
-        *Files.insert({Name, FileEntryRef::MapValue(*FEs.back().get(), DR)})
-             .first);
+        *Files.insert({Name, FileEntryRef::MapValue(*FEs.back(), DR)}).first);
   }
   FileEntryRef addFileAlias(StringRef Name, FileEntryRef Base) {
     return FileEntryRef(