diff options
Diffstat (limited to 'lib/CodeGen/CodeGenModule.cpp')
-rw-r--r-- | lib/CodeGen/CodeGenModule.cpp | 233 |
1 files changed, 167 insertions, 66 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp index 6ff72ec045e6..b05a58848e82 100644 --- a/lib/CodeGen/CodeGenModule.cpp +++ b/lib/CodeGen/CodeGenModule.cpp @@ -414,12 +414,7 @@ void CodeGenModule::Release() { OpenMPRuntime->emitRequiresDirectiveRegFun()) { AddGlobalCtor(OpenMPRequiresDirectiveRegFun, 0); } - if (llvm::Function *OpenMPRegistrationFunction = - OpenMPRuntime->emitRegistrationFunction()) { - auto ComdatKey = OpenMPRegistrationFunction->hasComdat() ? - OpenMPRegistrationFunction : nullptr; - AddGlobalCtor(OpenMPRegistrationFunction, 0, ComdatKey); - } + OpenMPRuntime->createOffloadEntriesAndInfoMetadata(); OpenMPRuntime->clear(); } if (PGOReader) { @@ -535,6 +530,12 @@ void CodeGenModule::Release() { getModule().addModuleFlag(llvm::Module::Override, "Cross-DSO CFI", 1); } + if (LangOpts.Sanitize.has(SanitizerKind::CFIICall)) { + getModule().addModuleFlag(llvm::Module::Override, + "CFI Canonical Jump Tables", + CodeGenOpts.SanitizeCfiCanonicalJumpTables); + } + if (CodeGenOpts.CFProtectionReturn && Target.checkCFProtectionReturnSupported(getDiags())) { // Indicate that we want to instrument return control flow protection. @@ -1176,7 +1177,7 @@ void CodeGenModule::EmitCtorList(CtorList &Fns, const char *GlobalName) { // The LTO linker doesn't seem to like it when we set an alignment // on appending variables. Take it off as a workaround. - list->setAlignment(0); + list->setAlignment(llvm::None); Fns.clear(); } @@ -1590,11 +1591,11 @@ void CodeGenModule::SetLLVMFunctionAttributesForDefinition(const Decl *D, unsigned alignment = D->getMaxAlignment() / Context.getCharWidth(); if (alignment) - F->setAlignment(alignment); + F->setAlignment(llvm::Align(alignment)); if (!D->hasAttr<AlignedAttr>()) if (LangOpts.FunctionAlignment) - F->setAlignment(1 << LangOpts.FunctionAlignment); + F->setAlignment(llvm::Align(1ull << LangOpts.FunctionAlignment)); // Some C++ ABIs require 2-byte alignment for member functions, in order to // reserve a bit for differentiating between virtual and non-virtual member @@ -1602,13 +1603,20 @@ void CodeGenModule::SetLLVMFunctionAttributesForDefinition(const Decl *D, // member function, set its alignment accordingly. if (getTarget().getCXXABI().areMemberFunctionsAligned()) { if (F->getAlignment() < 2 && isa<CXXMethodDecl>(D)) - F->setAlignment(2); + F->setAlignment(llvm::Align(2)); } - // In the cross-dso CFI mode, we want !type attributes on definitions only. - if (CodeGenOpts.SanitizeCfiCrossDso) - if (auto *FD = dyn_cast<FunctionDecl>(D)) - CreateFunctionTypeMetadataForIcall(FD, F); + // In the cross-dso CFI mode with canonical jump tables, we want !type + // attributes on definitions only. + if (CodeGenOpts.SanitizeCfiCrossDso && + CodeGenOpts.SanitizeCfiCanonicalJumpTables) { + if (auto *FD = dyn_cast<FunctionDecl>(D)) { + // Skip available_externally functions. They won't be codegen'ed in the + // current module anyway. + if (getContext().GetGVALinkageForFunction(FD) != GVA_AvailableExternally) + CreateFunctionTypeMetadataForIcall(FD, F); + } + } // Emit type metadata on member functions for member function pointer checks. // These are only ever necessary on definitions; we're guaranteed that the @@ -1704,6 +1712,8 @@ void CodeGenModule::setNonAliasAttributes(GlobalDecl GD, GV->addAttribute("data-section", SA->getName()); if (auto *SA = D->getAttr<PragmaClangRodataSectionAttr>()) GV->addAttribute("rodata-section", SA->getName()); + if (auto *SA = D->getAttr<PragmaClangRelroSectionAttr>()) + GV->addAttribute("relro-section", SA->getName()); } if (auto *F = dyn_cast<llvm::Function>(GO)) { @@ -1765,14 +1775,6 @@ void CodeGenModule::CreateFunctionTypeMetadataForIcall(const FunctionDecl *FD, if (isa<CXXMethodDecl>(FD) && !cast<CXXMethodDecl>(FD)->isStatic()) return; - // Additionally, if building with cross-DSO support... - if (CodeGenOpts.SanitizeCfiCrossDso) { - // Skip available_externally functions. They won't be codegen'ed in the - // current module anyway. - if (getContext().GetGVALinkageForFunction(FD) == GVA_AvailableExternally) - return; - } - llvm::Metadata *MD = CreateMetadataIdentifierForType(FD->getType()); F->addTypeMetadata(0, MD); F->addTypeMetadata(0, CreateMetadataIdentifierGeneralized(FD->getType())); @@ -1849,8 +1851,11 @@ void CodeGenModule::SetFunctionAttributes(GlobalDecl GD, llvm::Function *F, F->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Global); // Don't emit entries for function declarations in the cross-DSO mode. This - // is handled with better precision by the receiving DSO. - if (!CodeGenOpts.SanitizeCfiCrossDso) + // is handled with better precision by the receiving DSO. But if jump tables + // are non-canonical then we need type metadata in order to produce the local + // jump table. + if (!CodeGenOpts.SanitizeCfiCrossDso || + !CodeGenOpts.SanitizeCfiCanonicalJumpTables) CreateFunctionTypeMetadataForIcall(FD, F); if (getLangOpts().OpenMP && FD->hasAttr<OMPDeclareSimdDeclAttr>()) @@ -2114,6 +2119,10 @@ void CodeGenModule::EmitDeferred() { if (!GV->isDeclaration()) continue; + // If this is OpenMP, check if it is legal to emit this global normally. + if (LangOpts.OpenMP && OpenMPRuntime && OpenMPRuntime->emitTargetGlobal(D)) + continue; + // Otherwise, emit the definition and move on to the next one. EmitGlobalDefinition(D, GV); @@ -2310,11 +2319,20 @@ bool CodeGenModule::MustBeEmitted(const ValueDecl *Global) { } bool CodeGenModule::MayBeEmittedEagerly(const ValueDecl *Global) { - if (const auto *FD = dyn_cast<FunctionDecl>(Global)) + if (const auto *FD = dyn_cast<FunctionDecl>(Global)) { if (FD->getTemplateSpecializationKind() == TSK_ImplicitInstantiation) // Implicit template instantiations may change linkage if they are later // explicitly instantiated, so they should not be emitted eagerly. return false; + // In OpenMP 5.0 function may be marked as device_type(nohost) and we should + // not emit them eagerly unless we sure that the function must be emitted on + // the host. + if (LangOpts.OpenMP >= 50 && !LangOpts.OpenMPSimd && + !LangOpts.OpenMPIsDevice && + !OMPDeclareTargetDeclAttr::getDeviceType(FD) && + !FD->isUsed(/*CheckUsedAttr=*/false) && !FD->isReferenced()) + return false; + } if (const auto *VD = dyn_cast<VarDecl>(Global)) if (Context.getInlineVariableDefinitionKind(VD) == ASTContext::InlineVariableDefinitionKind::WeakUnknown) @@ -2437,8 +2455,7 @@ void CodeGenModule::EmitGlobal(GlobalDecl GD) { } if (LangOpts.OpenMP) { - // If this is OpenMP device, check if it is legal to emit this global - // normally. + // If this is OpenMP, check if it is legal to emit this global normally. if (OpenMPRuntime && OpenMPRuntime->emitTargetGlobal(GD)) return; if (auto *DRD = dyn_cast<OMPDeclareReductionDecl>(Global)) { @@ -2512,6 +2529,11 @@ void CodeGenModule::EmitGlobal(GlobalDecl GD) { return; } + // Check if this must be emitted as declare variant. + if (LangOpts.OpenMP && isa<FunctionDecl>(Global) && OpenMPRuntime && + OpenMPRuntime->emitDeclareVariant(GD, /*IsForDefinition=*/false)) + return; + // If we're deferring emission of a C++ variable with an // initializer, remember the order in which it appeared in the file. if (getLangOpts().CPlusPlus && isa<VarDecl>(Global) && @@ -2717,6 +2739,50 @@ void CodeGenModule::EmitMultiVersionFunctionDefinition(GlobalDecl GD, EmitGlobalFunctionDefinition(GD, GV); } +void CodeGenModule::emitOpenMPDeviceFunctionRedefinition( + GlobalDecl OldGD, GlobalDecl NewGD, llvm::GlobalValue *GV) { + assert(getLangOpts().OpenMP && getLangOpts().OpenMPIsDevice && + OpenMPRuntime && "Expected OpenMP device mode."); + const auto *D = cast<FunctionDecl>(OldGD.getDecl()); + + // Compute the function info and LLVM type. + const CGFunctionInfo &FI = getTypes().arrangeGlobalDeclaration(OldGD); + llvm::FunctionType *Ty = getTypes().GetFunctionType(FI); + + // Get or create the prototype for the function. + if (!GV || (GV->getType()->getElementType() != Ty)) { + GV = cast<llvm::GlobalValue>(GetOrCreateLLVMFunction( + getMangledName(OldGD), Ty, GlobalDecl(), /*ForVTable=*/false, + /*DontDefer=*/true, /*IsThunk=*/false, llvm::AttributeList(), + ForDefinition)); + SetFunctionAttributes(OldGD, cast<llvm::Function>(GV), + /*IsIncompleteFunction=*/false, + /*IsThunk=*/false); + } + // We need to set linkage and visibility on the function before + // generating code for it because various parts of IR generation + // want to propagate this information down (e.g. to local static + // declarations). + auto *Fn = cast<llvm::Function>(GV); + setFunctionLinkage(OldGD, Fn); + + // FIXME: this is redundant with part of + // setFunctionDefinitionAttributes + setGVProperties(Fn, OldGD); + + MaybeHandleStaticInExternC(D, Fn); + + maybeSetTrivialComdat(*D, *Fn); + + CodeGenFunction(*this).GenerateCode(NewGD, Fn, FI); + + setNonAliasAttributes(OldGD, Fn); + SetLLVMFunctionAttributesForDefinition(D, Fn); + + if (D->hasAttr<AnnotateAttr>()) + AddGlobalAnnotations(D, Fn); +} + void CodeGenModule::EmitGlobalDefinition(GlobalDecl GD, llvm::GlobalValue *GV) { const auto *D = cast<ValueDecl>(GD.getDecl()); @@ -2816,11 +2882,13 @@ void CodeGenModule::emitMultiVersionFunctions() { llvm::Function *ResolverFunc; const TargetInfo &TI = getTarget(); - if (TI.supportsIFunc() || FD->isTargetMultiVersion()) + if (TI.supportsIFunc() || FD->isTargetMultiVersion()) { ResolverFunc = cast<llvm::Function>( GetGlobalValue((getMangledName(GD) + ".resolver").str())); - else + ResolverFunc->setLinkage(llvm::Function::WeakODRLinkage); + } else { ResolverFunc = cast<llvm::Function>(GetGlobalValue(getMangledName(GD))); + } if (supportsCOMDAT()) ResolverFunc->setComdat( @@ -2864,6 +2932,10 @@ void CodeGenModule::emitCPUDispatchDefinition(GlobalDecl GD) { auto *ResolverFunc = cast<llvm::Function>(GetOrCreateLLVMFunction( ResolverName, ResolverType, ResolverGD, /*ForVTable=*/false)); + ResolverFunc->setLinkage(llvm::Function::WeakODRLinkage); + if (supportsCOMDAT()) + ResolverFunc->setComdat( + getModule().getOrInsertComdat(ResolverFunc->getName())); SmallVector<CodeGenFunction::MultiVersionResolverOption, 10> Options; const TargetInfo &Target = getTarget(); @@ -2928,6 +3000,21 @@ void CodeGenModule::emitCPUDispatchDefinition(GlobalDecl GD) { CodeGenFunction CGF(*this); CGF.EmitMultiVersionResolver(ResolverFunc, Options); + + if (getTarget().supportsIFunc()) { + std::string AliasName = getMangledNameImpl( + *this, GD, FD, /*OmitMultiVersionMangling=*/true); + llvm::Constant *AliasFunc = GetGlobalValue(AliasName); + if (!AliasFunc) { + auto *IFunc = cast<llvm::GlobalIFunc>(GetOrCreateLLVMFunction( + AliasName, DeclTy, GD, /*ForVTable=*/false, /*DontDefer=*/true, + /*IsThunk=*/false, llvm::AttributeList(), NotForDefinition)); + auto *GA = llvm::GlobalAlias::create( + DeclTy, 0, getFunctionLinkage(GD), AliasName, IFunc, &getModule()); + GA->setLinkage(llvm::Function::WeakODRLinkage); + SetCommonAttributes(GD, GA); + } + } } /// If a dispatcher for the specified mangled name is not in the module, create @@ -2964,7 +3051,7 @@ llvm::Constant *CodeGenModule::GetOrCreateMultiVersionResolver( MangledName + ".resolver", ResolverType, GlobalDecl{}, /*ForVTable=*/false); llvm::GlobalIFunc *GIF = llvm::GlobalIFunc::create( - DeclTy, 0, llvm::Function::ExternalLinkage, "", Resolver, &getModule()); + DeclTy, 0, llvm::Function::WeakODRLinkage, "", Resolver, &getModule()); GIF->setName(ResolverName); SetCommonAttributes(FD, GIF); @@ -3010,6 +3097,10 @@ llvm::Constant *CodeGenModule::GetOrCreateLLVMFunction( EmitGlobal(GDDef); } } + // Check if this must be emitted as declare variant and emit reference to + // the the declare variant function. + if (LangOpts.OpenMP && OpenMPRuntime) + (void)OpenMPRuntime->emitDeclareVariant(GD, /*IsForDefinition=*/true); if (FD->isMultiVersion()) { const auto *TA = FD->getAttr<TargetAttr>(); @@ -3398,7 +3489,7 @@ CodeGenModule::GetOrCreateLLVMGlobal(StringRef MangledName, // handling. GV->setConstant(isTypeConstant(D->getType(), false)); - GV->setAlignment(getContext().getDeclAlign(D).getQuantity()); + GV->setAlignment(getContext().getDeclAlign(D).getAsAlign()); setLinkageForGV(GV, D); @@ -3455,7 +3546,8 @@ CodeGenModule::GetOrCreateLLVMGlobal(StringRef MangledName, // Make a new global with the correct type, this is now guaranteed // to work. auto *NewGV = cast<llvm::GlobalVariable>( - GetAddrOfGlobalVar(D, InitType, IsForDefinition)); + GetAddrOfGlobalVar(D, InitType, IsForDefinition) + ->stripPointerCasts()); // Erase the old global, since it is no longer used. GV->eraseFromParent(); @@ -3548,7 +3640,7 @@ llvm::GlobalVariable *CodeGenModule::CreateOrReplaceCXXRuntimeVariable( !GV->hasAvailableExternallyLinkage()) GV->setComdat(TheModule.getOrInsertComdat(GV->getName())); - GV->setAlignment(Alignment); + GV->setAlignment(llvm::MaybeAlign(Alignment)); return GV; } @@ -3768,9 +3860,9 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D, return; llvm::Constant *Init = nullptr; - CXXRecordDecl *RD = ASTTy->getBaseElementTypeUnsafe()->getAsCXXRecordDecl(); bool NeedsGlobalCtor = false; - bool NeedsGlobalDtor = RD && !RD->hasTrivialDestructor(); + bool NeedsGlobalDtor = + D->needsDestruction(getContext()) == QualType::DK_cxx_destructor; const VarDecl *InitDecl; const Expr *InitExpr = D->getAnyInitializer(InitDecl); @@ -3837,14 +3929,8 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D, llvm::Constant *Entry = GetAddrOfGlobalVar(D, InitType, ForDefinition_t(!IsTentative)); - // Strip off a bitcast if we got one back. - if (auto *CE = dyn_cast<llvm::ConstantExpr>(Entry)) { - assert(CE->getOpcode() == llvm::Instruction::BitCast || - CE->getOpcode() == llvm::Instruction::AddrSpaceCast || - // All zero index gep. - CE->getOpcode() == llvm::Instruction::GetElementPtr); - Entry = CE->getOperand(0); - } + // Strip off pointer casts if we got them. + Entry = Entry->stripPointerCasts(); // Entry is now either a Function or GlobalVariable. auto *GV = dyn_cast<llvm::GlobalVariable>(Entry); @@ -3867,7 +3953,8 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D, // Make a new global with the correct type, this is now guaranteed to work. GV = cast<llvm::GlobalVariable>( - GetAddrOfGlobalVar(D, InitType, ForDefinition_t(!IsTentative))); + GetAddrOfGlobalVar(D, InitType, ForDefinition_t(!IsTentative)) + ->stripPointerCasts()); // Replace all uses of the old global with the new global llvm::Constant *NewPtrForOldDecl = @@ -3944,8 +4031,7 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D, GV->setConstant(true); } - GV->setAlignment(getContext().getDeclAlign(D).getQuantity()); - + GV->setAlignment(getContext().getDeclAlign(D).getAsAlign()); // On Darwin, if the normal linkage of a C++ thread_local variable is // LinkOnce or Weak, we keep the normal linkage to prevent multiple @@ -4025,6 +4111,7 @@ static bool isVarDeclStrongDefinition(const ASTContext &Context, // If no specialized section name is applicable, it will resort to default. if (D->hasAttr<PragmaClangBSSSectionAttr>() || D->hasAttr<PragmaClangDataSectionAttr>() || + D->hasAttr<PragmaClangRelroSectionAttr>() || D->hasAttr<PragmaClangRodataSectionAttr>()) return true; @@ -4286,6 +4373,11 @@ void CodeGenModule::HandleCXXStaticMemberVarInstantiation(VarDecl *VD) { void CodeGenModule::EmitGlobalFunctionDefinition(GlobalDecl GD, llvm::GlobalValue *GV) { + // Check if this must be emitted as declare variant. + if (LangOpts.OpenMP && OpenMPRuntime && + OpenMPRuntime->emitDeclareVariant(GD, /*IsForDefinition=*/true)) + return; + const auto *D = cast<FunctionDecl>(GD.getDecl()); // Compute the function info and LLVM type. @@ -4355,17 +4447,22 @@ void CodeGenModule::EmitAliasDefinition(GlobalDecl GD) { // Create a reference to the named value. This ensures that it is emitted // if a deferred decl. llvm::Constant *Aliasee; - if (isa<llvm::FunctionType>(DeclTy)) + llvm::GlobalValue::LinkageTypes LT; + if (isa<llvm::FunctionType>(DeclTy)) { Aliasee = GetOrCreateLLVMFunction(AA->getAliasee(), DeclTy, GD, /*ForVTable=*/false); - else + LT = getFunctionLinkage(GD); + } else { Aliasee = GetOrCreateLLVMGlobal(AA->getAliasee(), llvm::PointerType::getUnqual(DeclTy), /*D=*/nullptr); + LT = getLLVMLinkageVarDefinition(cast<VarDecl>(GD.getDecl()), + D->getType().isConstQualified()); + } // Create the new alias itself, but don't set a name yet. - auto *GA = llvm::GlobalAlias::create( - DeclTy, 0, llvm::Function::ExternalLinkage, "", Aliasee, &getModule()); + auto *GA = + llvm::GlobalAlias::create(DeclTy, 0, LT, "", Aliasee, &getModule()); if (Entry) { if (GA->getAliasee() == Entry) { @@ -4634,7 +4731,7 @@ CodeGenModule::GetAddrOfConstantCFString(const StringLiteral *Literal) { // of the string is via this class initializer. CharUnits Align = isUTF16 ? Context.getTypeAlignInChars(Context.ShortTy) : Context.getTypeAlignInChars(Context.CharTy); - GV->setAlignment(Align.getQuantity()); + GV->setAlignment(Align.getAsAlign()); // FIXME: We set the section explicitly to avoid a bug in ld64 224.1. // Without it LLVM can merge the string with a non unnamed_addr one during @@ -4669,7 +4766,10 @@ CodeGenModule::GetAddrOfConstantCFString(const StringLiteral *Literal) { } Fields.addInt(LengthTy, StringLength); - CharUnits Alignment = getPointerAlign(); + // Swift ABI requires 8-byte alignment to ensure that the _Atomic(uint64_t) is + // properly aligned on 32-bit platforms. + CharUnits Alignment = + IsSwiftABI ? Context.toCharUnitsFromBits(64) : getPointerAlign(); // The struct. GV = Fields.finishAndCreateGlobal("_unnamed_cfstring_", Alignment, @@ -4709,7 +4809,7 @@ QualType CodeGenModule::getObjCFastEnumerationStateType() { Context.getPointerType(Context.getObjCIdType()), Context.getPointerType(Context.UnsignedLongTy), Context.getConstantArrayType(Context.UnsignedLongTy, - llvm::APInt(32, 5), ArrayType::Normal, 0) + llvm::APInt(32, 5), nullptr, ArrayType::Normal, 0) }; for (size_t i = 0; i < 4; ++i) { @@ -4784,7 +4884,7 @@ GenerateStringLiteral(llvm::Constant *C, llvm::GlobalValue::LinkageTypes LT, auto *GV = new llvm::GlobalVariable( M, C->getType(), !CGM.getLangOpts().WritableStrings, LT, C, GlobalName, nullptr, llvm::GlobalVariable::NotThreadLocal, AddrSpace); - GV->setAlignment(Alignment.getQuantity()); + GV->setAlignment(Alignment.getAsAlign()); GV->setUnnamedAddr(llvm::GlobalValue::UnnamedAddr::Global); if (GV->isWeakForLinker()) { assert(CGM.supportsCOMDAT() && "Only COFF uses weak string literals"); @@ -4808,7 +4908,7 @@ CodeGenModule::GetAddrOfConstantStringFromLiteral(const StringLiteral *S, Entry = &ConstantStringMap[C]; if (auto GV = *Entry) { if (Alignment.getQuantity() > GV->getAlignment()) - GV->setAlignment(Alignment.getQuantity()); + GV->setAlignment(Alignment.getAsAlign()); return ConstantAddress(castStringLiteralToDefaultAddressSpace(*this, GV), Alignment); } @@ -4871,7 +4971,7 @@ ConstantAddress CodeGenModule::GetAddrOfConstantCString( Entry = &ConstantStringMap[C]; if (auto GV = *Entry) { if (Alignment.getQuantity() > GV->getAlignment()) - GV->setAlignment(Alignment.getQuantity()); + GV->setAlignment(Alignment.getAsAlign()); return ConstantAddress(castStringLiteralToDefaultAddressSpace(*this, GV), Alignment); } @@ -4916,14 +5016,13 @@ ConstantAddress CodeGenModule::GetAddrOfGlobalTemporary( VD, E->getManglingNumber(), Out); APValue *Value = nullptr; - if (E->getStorageDuration() == SD_Static) { - // We might have a cached constant initializer for this temporary. Note - // that this might have a different value from the value computed by - // evaluating the initializer if the surrounding constant expression - // modifies the temporary. + if (E->getStorageDuration() == SD_Static && VD && VD->evaluateValue()) { + // If the initializer of the extending declaration is a constant + // initializer, we should have a cached constant initializer for this + // temporary. Note that this might have a different value from the value + // computed by evaluating the initializer if the surrounding constant + // expression modifies the temporary. Value = getContext().getMaterializedTemporaryValue(E, false); - if (Value && Value->isAbsent()) - Value = nullptr; } // Try evaluating it now, it might have a constant initializer. @@ -4974,7 +5073,7 @@ ConstantAddress CodeGenModule::GetAddrOfGlobalTemporary( /*InsertBefore=*/nullptr, llvm::GlobalVariable::NotThreadLocal, TargetAS); if (emitter) emitter->finalize(GV); setGVProperties(GV, VD); - GV->setAlignment(Align.getQuantity()); + GV->setAlignment(Align.getAsAlign()); if (supportsCOMDAT() && GV->isWeakForLinker()) GV->setComdat(TheModule.getOrInsertComdat(GV->getName())); if (VD->getTLSKind()) @@ -5083,7 +5182,9 @@ void CodeGenModule::EmitObjCIvarInitializations(ObjCImplementationDecl *D) { // EmitLinkageSpec - Emit all declarations in a linkage spec. void CodeGenModule::EmitLinkageSpec(const LinkageSpecDecl *LSD) { if (LSD->getLanguage() != LinkageSpecDecl::lang_c && - LSD->getLanguage() != LinkageSpecDecl::lang_cxx) { + LSD->getLanguage() != LinkageSpecDecl::lang_cxx && + LSD->getLanguage() != LinkageSpecDecl::lang_cxx_11 && + LSD->getLanguage() != LinkageSpecDecl::lang_cxx_14) { ErrorUnsupported(LSD, "linkage spec"); return; } @@ -5804,7 +5905,7 @@ void CodeGenModule::getFunctionFeatureMap(llvm::StringMap<bool> &FeatureMap, llvm::SanitizerStatReport &CodeGenModule::getSanStats() { if (!SanStats) - SanStats = llvm::make_unique<llvm::SanitizerStatReport>(&getModule()); + SanStats = std::make_unique<llvm::SanitizerStatReport>(&getModule()); return *SanStats; } |