1 files changed, 13 insertions, 31 deletions

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index e4ae5bb109f..64fe3652a9d 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -87,17 +87,8 @@ CodeGenModule::CodeGenModule(ASTContext &C, const HeaderSearchOptions &HSO,
     : Context(C), LangOpts(C.getLangOpts()), HeaderSearchOpts(HSO),
       PreprocessorOpts(PPO), CodeGenOpts(CGO), TheModule(M), Diags(diags),
       Target(C.getTargetInfo()), ABI(createCXXABI(*this)),
-      VMContext(M.getContext()), TBAA(nullptr), TheTargetCodeGenInfo(nullptr),
-      Types(*this), VTables(*this), ObjCRuntime(nullptr),
-      OpenCLRuntime(nullptr), OpenMPRuntime(nullptr), CUDARuntime(nullptr),
-      DebugInfo(nullptr), ObjCData(nullptr),
-      NoObjCARCExceptionsMetadata(nullptr), PGOReader(nullptr),
-      CFConstantStringClassRef(nullptr), ConstantStringClassRef(nullptr),
-      NSConstantStringType(nullptr), NSConcreteGlobalBlock(nullptr),
-      NSConcreteStackBlock(nullptr), BlockObjectAssign(nullptr),
-      BlockObjectDispose(nullptr), BlockDescriptorType(nullptr),
-      GenericBlockLiteralType(nullptr), LifetimeStartFn(nullptr),
-      LifetimeEndFn(nullptr), SanitizerMD(new SanitizerMetadata(*this)),
+      VMContext(M.getContext()), Types(*this), VTables(*this),
+      SanitizerMD(new SanitizerMetadata(*this)),
       WholeProgramVTablesBlacklist(CGO.WholeProgramVTablesBlacklistFiles,
                                    C.getSourceManager()) {
 
@@ -135,19 +126,19 @@ CodeGenModule::CodeGenModule(ASTContext &C, const HeaderSearchOptions &HSO,
   // Enable TBAA unless it's suppressed. ThreadSanitizer needs TBAA even at O0.
   if (LangOpts.Sanitize.has(SanitizerKind::Thread) ||
       (!CodeGenOpts.RelaxedAliasing && CodeGenOpts.OptimizationLevel > 0))
-    TBAA = new CodeGenTBAA(Context, VMContext, CodeGenOpts, getLangOpts(),
-                           getCXXABI().getMangleContext());
+    TBAA.reset(new CodeGenTBAA(Context, VMContext, CodeGenOpts, getLangOpts(),
+                               getCXXABI().getMangleContext()));
 
   // If debug info or coverage generation is enabled, create the CGDebugInfo
   // object.
   if (CodeGenOpts.getDebugInfo() != codegenoptions::NoDebugInfo ||
       CodeGenOpts.EmitGcovArcs || CodeGenOpts.EmitGcovNotes)
-    DebugInfo = new CGDebugInfo(*this);
+    DebugInfo.reset(new CGDebugInfo(*this));
 
   Block.GlobalUniqueCount = 0;
 
   if (C.getLangOpts().ObjC1)
-    ObjCData = new ObjCEntrypoints();
+    ObjCData.reset(new ObjCEntrypoints());
 
   if (CodeGenOpts.hasProfileClangUse()) {
     auto ReaderOrErr = llvm::IndexedInstrProfReader::create(
@@ -167,16 +158,7 @@ CodeGenModule::CodeGenModule(ASTContext &C, const HeaderSearchOptions &HSO,
     CoverageMapping.reset(new CoverageMappingModuleGen(*this, *CoverageInfo));
 }
 
-CodeGenModule::~CodeGenModule() {
-  delete ObjCRuntime;
-  delete OpenCLRuntime;
-  delete OpenMPRuntime;
-  delete CUDARuntime;
-  delete TheTargetCodeGenInfo;
-  delete TBAA;
-  delete DebugInfo;
-  delete ObjCData;
-}
+CodeGenModule::~CodeGenModule() {}
 
 void CodeGenModule::createObjCRuntime() {
   // This is just isGNUFamily(), but we want to force implementors of
@@ -185,21 +167,21 @@ void CodeGenModule::createObjCRuntime() {
   case ObjCRuntime::GNUstep:
   case ObjCRuntime::GCC:
   case ObjCRuntime::ObjFW:
-    ObjCRuntime = CreateGNUObjCRuntime(*this);
+    ObjCRuntime.reset(CreateGNUObjCRuntime(*this));
     return;
 
   case ObjCRuntime::FragileMacOSX:
   case ObjCRuntime::MacOSX:
   case ObjCRuntime::iOS:
   case ObjCRuntime::WatchOS:
-    ObjCRuntime = CreateMacObjCRuntime(*this);
+    ObjCRuntime.reset(CreateMacObjCRuntime(*this));
     return;
   }
   llvm_unreachable("bad runtime kind");
 }
 
 void CodeGenModule::createOpenCLRuntime() {
-  OpenCLRuntime = new CGOpenCLRuntime(*this);
+  OpenCLRuntime.reset(new CGOpenCLRuntime(*this));
 }
 
 void CodeGenModule::createOpenMPRuntime() {
@@ -211,16 +193,16 @@ void CodeGenModule::createOpenMPRuntime() {
   case llvm::Triple::nvptx64:
     assert(getLangOpts().OpenMPIsDevice &&
            "OpenMP NVPTX is only prepared to deal with device code.");
-    OpenMPRuntime = new CGOpenMPRuntimeNVPTX(*this);
+    OpenMPRuntime.reset(new CGOpenMPRuntimeNVPTX(*this));
     break;
   default:
-    OpenMPRuntime = new CGOpenMPRuntime(*this);
+    OpenMPRuntime.reset(new CGOpenMPRuntime(*this));
     break;
   }
 }
 
 void CodeGenModule::createCUDARuntime() {
-  CUDARuntime = CreateNVCUDARuntime(*this);
+  CUDARuntime.reset(CreateNVCUDARuntime(*this));
 }
 
 void CodeGenModule::addReplacement(StringRef Name, llvm::Constant *C) {