#include "CGDebugInfo.h"#include "CGObjCRuntime.h"#include "CodeGenFunction.h"#include "CodeGenModule.h"#include "TargetInfo.h"#include "clang/AST/ASTContext.h"#include "clang/AST/DeclObjC.h"#include "clang/AST/StmtObjC.h"#include "clang/Basic/Diagnostic.h"#include "clang/CodeGen/CGFunctionInfo.h"#include "llvm/ADT/STLExtras.h"#include "llvm/IR/CallSite.h"#include "llvm/IR/DataLayout.h"#include "llvm/IR/InlineAsm.h"
Go to the source code of this file.
Typedefs | |
| typedef llvm::PointerIntPair< llvm::Value *, 1, bool > | TryEmitResult |
| typedef llvm::function_ref< llvm::Value *(CodeGenFunction &CGF, llvm::Value *value)> | ValueTransform |
Functions | |
| static TryEmitResult | tryEmitARCRetainScalarExpr (CodeGenFunction &CGF, const Expr *e) |
| static RValue | AdjustObjCObjectType (CodeGenFunction &CGF, QualType ExpT, RValue Result) |
| Adjust the type of an Objective-C object that doesn't match up due to type erasure at various points, e.g., related result types or the use of parameterized classes. More... | |
| static llvm::Constant * | getNullForVariable (Address addr) |
| Given the address of a variable of pointer type, find the correct null to store into it. More... | |
| static bool | shouldExtendReceiverForInnerPointerMessage (const ObjCMessageExpr *message) |
| Decide whether to extend the lifetime of the receiver of a returns-inner-pointer message. More... | |
| static const Expr * | findWeakLValue (const Expr *E) |
| Given an expression of ObjC pointer type, check whether it was immediately loaded from an ARC __weak l-value. More... | |
| static llvm::Value * | emitARCRetainLoadOfScalar (CodeGenFunction &CGF, LValue lvalue, QualType type) |
| static void | emitStructGetterCall (CodeGenFunction &CGF, ObjCIvarDecl *ivar, bool isAtomic, bool hasStrong) |
| emitStructGetterCall - Call the runtime function to load a property into the return value slot. More... | |
| static bool | hasUnalignedAtomics (llvm::Triple::ArchType arch) |
| Determine whether the given architecture supports unaligned atomic accesses. More... | |
| static CharUnits | getMaxAtomicAccessSize (CodeGenModule &CGM, llvm::Triple::ArchType arch) |
| Return the maximum size that permits atomic accesses for the given architecture. More... | |
| static bool | hasTrivialGetExpr (const ObjCPropertyImplDecl *propImpl) |
| static void | emitCPPObjectAtomicGetterCall (CodeGenFunction &CGF, llvm::Value *returnAddr, ObjCIvarDecl *ivar, llvm::Constant *AtomicHelperFn) |
| emitCPPObjectAtomicGetterCall - Call the runtime function to copy the ivar into the resturn slot. More... | |
| static void | emitStructSetterCall (CodeGenFunction &CGF, ObjCMethodDecl *OMD, ObjCIvarDecl *ivar) |
| emitStructSetterCall - Call the runtime function to store the value from the first formal parameter into the given ivar. More... | |
| static void | emitCPPObjectAtomicSetterCall (CodeGenFunction &CGF, ObjCMethodDecl *OMD, ObjCIvarDecl *ivar, llvm::Constant *AtomicHelperFn) |
| emitCPPObjectAtomicSetterCall - Call the runtime function to store the value from the first formal parameter into the given ivar, using the Cpp API for atomic Cpp objects with non-trivial copy assignment. More... | |
| static bool | hasTrivialSetExpr (const ObjCPropertyImplDecl *PID) |
| static bool | UseOptimizedSetter (CodeGenModule &CGM) |
| static void | destroyARCStrongWithStore (CodeGenFunction &CGF, Address addr, QualType type) |
| Like CodeGenFunction::destroyARCStrong, but do it with a call. More... | |
| static void | emitCXXDestructMethod (CodeGenFunction &CGF, ObjCImplementationDecl *impl) |
| static llvm::Constant * | createARCRuntimeFunction (CodeGenModule &CGM, llvm::FunctionType *FTy, StringRef Name) |
| static llvm::Value * | emitARCValueOperation (CodeGenFunction &CGF, llvm::Value *value, llvm::Constant *&fn, StringRef fnName, bool isTailCall=false) |
| Perform an operation having the signature i8* (i8*) where a null input causes a no-op and returns null. More... | |
| static llvm::Value * | emitARCLoadOperation (CodeGenFunction &CGF, Address addr, llvm::Constant *&fn, StringRef fnName) |
| Perform an operation having the following signature: i8* (i8**) More... | |
| static llvm::Value * | emitARCStoreOperation (CodeGenFunction &CGF, Address addr, llvm::Value *value, llvm::Constant *&fn, StringRef fnName, bool ignored) |
| Perform an operation having the following signature: i8* (i8**, i8*) More... | |
| static void | emitARCCopyOperation (CodeGenFunction &CGF, Address dst, Address src, llvm::Constant *&fn, StringRef fnName) |
| Perform an operation having the following signature: void (i8**, i8**) More... | |
| static void | emitAutoreleasedReturnValueMarker (CodeGenFunction &CGF) |
| static TryEmitResult | tryEmitARCRetainLoadOfScalar (CodeGenFunction &CGF, LValue lvalue, QualType type) |
| static TryEmitResult | tryEmitARCRetainLoadOfScalar (CodeGenFunction &CGF, const Expr *e) |
| static llvm::Value * | emitARCOperationAfterCall (CodeGenFunction &CGF, llvm::Value *value, ValueTransform doAfterCall, ValueTransform doFallback) |
| Insert code immediately after a call. More... | |
| static llvm::Value * | emitARCRetainCallResult (CodeGenFunction &CGF, const Expr *e) |
| Given that the given expression is some sort of call (which does not return retained), emit a retain following it. More... | |
| static llvm::Value * | emitARCUnsafeClaimCallResult (CodeGenFunction &CGF, const Expr *e) |
| Given that the given expression is some sort of call (which does not return retained), perform an unsafeClaim following it. More... | |
| static bool | shouldEmitSeparateBlockRetain (const Expr *e) |
| Determine whether it might be important to emit a separate objc_retain_block on the result of the given expression, or whether it's okay to just emit it in a +1 context. More... | |
| static llvm::Value * | emitARCUnsafeUnretainedScalarExpr (CodeGenFunction &CGF, const Expr *e) |
Typedef Documentation
◆ TryEmitResult
| typedef llvm::PointerIntPair<llvm::Value*,1,bool> TryEmitResult |
Definition at line 31 of file CGObjC.cpp.
◆ ValueTransform
| typedef llvm::function_ref<llvm::Value *(CodeGenFunction &CGF, llvm::Value *value)> ValueTransform |
Definition at line 2508 of file CGObjC.cpp.
Function Documentation
◆ AdjustObjCObjectType()
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Adjust the type of an Objective-C object that doesn't match up due to type erasure at various points, e.g., related result types or the use of parameterized classes.
Definition at line 265 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::ConvertType(), clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::RValue::get(), clang::CodeGen::RValue::getScalarVal(), clang::Type::isObjCRetainableType(), and clang::CodeGen::Type.
Referenced by clang::CodeGen::CodeGenFunction::EmitObjCMessageExpr().
◆ createARCRuntimeFunction()
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Definition at line 1820 of file CGObjC.cpp.
Referenced by emitARCCopyOperation(), clang::CodeGen::CodeGenFunction::EmitARCDestroyWeak(), emitARCLoadOperation(), clang::CodeGen::CodeGenFunction::EmitARCRelease(), emitARCStoreOperation(), clang::CodeGen::CodeGenFunction::EmitARCStoreStrongCall(), emitARCValueOperation(), clang::CodeGen::CodeGenFunction::EmitObjCAutoreleasePoolPop(), and clang::CodeGen::CodeGenFunction::EmitObjCAutoreleasePoolPush().
◆ destroyARCStrongWithStore()
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Like CodeGenFunction::destroyARCStrong, but do it with a call.
Definition at line 1381 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::EmitARCStoreStrongCall(), and getNullForVariable().
Referenced by emitCXXDestructMethod().
◆ emitARCCopyOperation()
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Perform an operation having the following signature: void (i8**, i8**)
Definition at line 1931 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, createARCRuntimeFunction(), clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::CodeGenFunction::EmitNounwindRuntimeCall(), clang::CodeGen::Address::getPointer(), clang::CodeGen::Address::getType(), clang::CodeGen::CodeGenTypeCache::Int8PtrPtrTy, and clang::CodeGen::Type.
Referenced by clang::CodeGen::CodeGenFunction::EmitARCCopyWeak(), and clang::CodeGen::CodeGenFunction::EmitARCMoveWeak().
◆ emitARCLoadOperation()
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Perform an operation having the following signature: i8* (i8**)
Definition at line 1874 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, createARCRuntimeFunction(), clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::CodeGenFunction::EmitNounwindRuntimeCall(), clang::CodeGen::Address::getElementType(), clang::CodeGen::Address::getPointer(), clang::CodeGen::CodeGenTypeCache::Int8PtrPtrTy, clang::CodeGen::CodeGenTypeCache::Int8PtrTy, and clang::CodeGen::Type.
Referenced by clang::CodeGen::CodeGenFunction::EmitARCLoadWeak(), and clang::CodeGen::CodeGenFunction::EmitARCLoadWeakRetained().
◆ emitARCOperationAfterCall()
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Insert code immediately after a call.
Definition at line 2511 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::Builder.
Referenced by emitARCRetainCallResult(), and emitARCUnsafeClaimCallResult().
◆ emitARCRetainCallResult()
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Given that the given expression is some sort of call (which does not return retained), emit a retain following it.
Definition at line 2554 of file CGObjC.cpp.
References emitARCOperationAfterCall(), clang::CodeGen::CodeGenFunction::EmitARCRetainAutoreleasedReturnValue(), clang::CodeGen::CodeGenFunction::EmitARCRetainNonBlock(), and clang::CodeGen::CodeGenFunction::EmitScalarExpr().
Referenced by clang::CodeGen::CodeGenFunction::EmitARCReclaimReturnedObject(), and shouldEmitSeparateBlockRetain().
◆ emitARCRetainLoadOfScalar()
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Definition at line 2952 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::EmitARCRetain(), and tryEmitARCRetainLoadOfScalar().
Referenced by clang::CodeGen::CodeGenFunction::generateObjCGetterBody(), and clang::CodeGen::CodeGenFunction::StartObjCMethod().
◆ emitARCStoreOperation()
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Perform an operation having the following signature: i8* (i8**, i8*)
Definition at line 1900 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, createARCRuntimeFunction(), clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::CodeGenFunction::EmitNounwindRuntimeCall(), clang::CodeGen::Address::getElementType(), clang::CodeGen::Address::getPointer(), clang::CodeGen::CodeGenTypeCache::Int8PtrPtrTy, clang::CodeGen::CodeGenTypeCache::Int8PtrTy, and clang::CodeGen::Type.
Referenced by clang::CodeGen::CodeGenFunction::EmitARCInitWeak(), and clang::CodeGen::CodeGenFunction::EmitARCStoreWeak().
◆ emitARCUnsafeClaimCallResult()
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Given that the given expression is some sort of call (which does not return retained), perform an unsafeClaim following it.
Definition at line 2568 of file CGObjC.cpp.
References emitARCOperationAfterCall(), clang::CodeGen::CodeGenFunction::EmitARCUnsafeClaimAutoreleasedReturnValue(), and clang::CodeGen::CodeGenFunction::EmitScalarExpr().
Referenced by clang::CodeGen::CodeGenFunction::EmitARCReclaimReturnedObject().
◆ emitARCUnsafeUnretainedScalarExpr()
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Definition at line 3084 of file CGObjC.cpp.
Referenced by clang::CodeGen::CodeGenFunction::EmitARCUnsafeUnretainedScalarExpr().
◆ emitARCValueOperation()
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Perform an operation having the signature i8* (i8*) where a null input causes a no-op and returns null.
Definition at line 1845 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, createARCRuntimeFunction(), clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::CodeGenFunction::EmitNounwindRuntimeCall(), clang::CodeGen::CodeGenTypeCache::Int8PtrTy, and clang::CodeGen::Type.
Referenced by clang::CodeGen::CodeGenFunction::EmitARCAutorelease(), clang::CodeGen::CodeGenFunction::EmitARCAutoreleaseReturnValue(), clang::CodeGen::CodeGenFunction::EmitARCRetainAutoreleasedReturnValue(), clang::CodeGen::CodeGenFunction::EmitARCRetainAutoreleaseNonBlock(), clang::CodeGen::CodeGenFunction::EmitARCRetainAutoreleaseReturnValue(), clang::CodeGen::CodeGenFunction::EmitARCRetainBlock(), clang::CodeGen::CodeGenFunction::EmitARCRetainNonBlock(), and clang::CodeGen::CodeGenFunction::EmitARCUnsafeClaimAutoreleasedReturnValue().
◆ emitAutoreleasedReturnValueMarker()
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Definition at line 2000 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::TargetCodeGenInfo::getARCRetainAutoreleasedReturnValueMarker(), clang::CodeGen::CodeGenFunction::getBundlesForFunclet(), clang::CodeGen::CodeGenModule::getCodeGenOpts(), clang::CodeGen::CodeGenFunction::getLLVMContext(), clang::CodeGen::CodeGenModule::getModule(), clang::CodeGen::CodeGenModule::getObjCEntrypoints(), clang::CodeGen::CodeGenModule::getTargetCodeGenInfo(), clang::CodeGen::ObjCEntrypoints::retainAutoreleasedReturnValueMarker, and clang::CodeGen::CodeGenTypeCache::VoidTy.
Referenced by clang::CodeGen::CodeGenFunction::EmitARCRetainAutoreleasedReturnValue(), and clang::CodeGen::CodeGenFunction::EmitARCUnsafeClaimAutoreleasedReturnValue().
◆ emitCPPObjectAtomicGetterCall()
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emitCPPObjectAtomicGetterCall - Call the runtime function to copy the ivar into the resturn slot.
Definition at line 849 of file CGObjC.cpp.
References clang::CodeGen::CallArgList::add(), clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionCall(), clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::CodeGenFunction::EmitCall(), clang::CodeGen::CodeGenFunction::EmitLValueForIvar(), clang::CodeGen::CGCallee::forDirect(), clang::CodeGen::RValue::get(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::CGObjCRuntime::GetCppAtomicObjectGetFunction(), clang::CodeGen::CodeGenModule::getObjCRuntime(), clang::CodeGen::CodeGenFunction::getTypes(), clang::CodeGen::CodeGenTypeCache::Int8PtrTy, clang::CodeGen::CodeGenFunction::LoadObjCSelf(), clang::CodeGen::CodeGenFunction::TypeOfSelfObject(), clang::ASTContext::VoidPtrTy, and clang::ASTContext::VoidTy.
Referenced by clang::CodeGen::CodeGenFunction::generateObjCGetterBody().
◆ emitCPPObjectAtomicSetterCall()
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emitCPPObjectAtomicSetterCall - Call the runtime function to store the value from the first formal parameter into the given ivar, using the Cpp API for atomic Cpp objects with non-trivial copy assignment.
Definition at line 1099 of file CGObjC.cpp.
References clang::CodeGen::CallArgList::add(), clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionCall(), clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::CodeGenFunction::EmitCall(), clang::CodeGen::CodeGenFunction::EmitLValue(), clang::CodeGen::CodeGenFunction::EmitLValueForIvar(), clang::CodeGen::CGCallee::forDirect(), clang::CodeGen::RValue::get(), clang::CodeGen::CodeGenFunction::getContext(), clang::CodeGen::CGObjCRuntime::GetCppAtomicObjectSetFunction(), clang::QualType::getNonReferenceType(), clang::CodeGen::CodeGenModule::getObjCRuntime(), clang::CodeGen::LValue::getPointer(), clang::ValueDecl::getType(), clang::CodeGen::CodeGenFunction::getTypes(), clang::CodeGen::CodeGenTypeCache::Int8PtrTy, clang::CodeGen::CodeGenFunction::LoadObjCSelf(), clang::ObjCMethodDecl::param_begin(), clang::CodeGen::CodeGenFunction::TypeOfSelfObject(), clang::VK_LValue, clang::ASTContext::VoidPtrTy, and clang::ASTContext::VoidTy.
Referenced by clang::CodeGen::CodeGenFunction::generateObjCSetterBody().
◆ emitCXXDestructMethod()
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Definition at line 1388 of file CGObjC.cpp.
References clang::ObjCInterfaceDecl::all_declared_ivar_begin(), destroyARCStrongWithStore(), clang::QualType::DK_objc_strong_lifetime, clang::CodeGen::EHCleanup, clang::CodeGen::CodeGenFunction::EHStack, clang::ObjCImplDecl::getClassInterface(), clang::CodeGen::CodeGenFunction::getCleanupKind(), clang::CodeGen::CodeGenFunction::getDestroyer(), clang::ObjCIvarDecl::getNextIvar(), clang::QualType::isDestructedType(), clang::CodeGen::CodeGenFunction::LoadObjCSelf(), and clang::CodeGen::CodeGenFunction::RunCleanupsScope::requiresCleanups().
◆ emitStructGetterCall()
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emitStructGetterCall - Call the runtime function to load a property into the return value slot.
Definition at line 583 of file CGObjC.cpp.
Referenced by clang::CodeGen::CodeGenFunction::generateObjCGetterBody().
◆ emitStructSetterCall()
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emitStructSetterCall - Call the runtime function to store the value from the first formal parameter into the given ivar.
Definition at line 1056 of file CGObjC.cpp.
References clang::CodeGen::CallArgList::add(), clang::CodeGen::CodeGenTypes::arrangeBuiltinFunctionCall(), clang::ASTContext::BoolTy, clang::CodeGen::CodeGenFunction::Builder, clang::CodeGen::CodeGenFunction::CGM, clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::CodeGenFunction::EmitCall(), clang::CodeGen::CodeGenFunction::EmitLValue(), clang::CodeGen::CodeGenFunction::EmitLValueForIvar(), clang::CodeGen::CGCallee::forDirect(), clang::CodeGen::RValue::get(), clang::CodeGen::CodeGenFunction::getContext(), clang::QualType::getNonReferenceType(), clang::CodeGen::CodeGenModule::getObjCRuntime(), clang::CodeGen::LValue::getPointer(), clang::CodeGen::CGObjCRuntime::GetSetStructFunction(), clang::CodeGen::CodeGenModule::getSize(), clang::ASTContext::getSizeType(), clang::ValueDecl::getType(), clang::CodeGen::CodeGenFunction::getTypes(), clang::ASTContext::getTypeSizeInChars(), clang::CodeGen::CodeGenTypeCache::Int8PtrTy, clang::CodeGen::CodeGenFunction::LoadObjCSelf(), clang::ObjCMethodDecl::param_begin(), clang::CodeGen::CodeGenFunction::TypeOfSelfObject(), clang::VK_LValue, clang::ASTContext::VoidPtrTy, and clang::ASTContext::VoidTy.
Referenced by clang::CodeGen::CodeGenFunction::generateObjCSetterBody().
◆ findWeakLValue()
Given an expression of ObjC pointer type, check whether it was immediately loaded from an ARC __weak l-value.
Definition at line 342 of file CGObjC.cpp.
References clang::Expr::getType(), clang::Expr::IgnoreParens(), clang::Type::isObjCRetainableType(), and clang::Qualifiers::OCL_Weak.
Referenced by clang::CodeGen::CodeGenFunction::EmitObjCMessageExpr().
◆ getMaxAtomicAccessSize()
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Return the maximum size that permits atomic accesses for the given architecture.
Definition at line 623 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::CGM, clang::ObjCPropertyDecl::Copy, clang::CharUnits::fromQuantity(), clang::LangOptions::GCOnly, clang::Type::getAs(), clang::CodeGen::CodeGenModule::getContext(), getKind(), clang::CodeGen::CodeGenModule::getLangOpts(), clang::ASTContext::getObjCGCAttrKind(), clang::QualType::getObjCLifetime(), clang::ObjCPropertyImplDecl::getPropertyDecl(), clang::ObjCPropertyImplDecl::getPropertyIvarDecl(), clang::ObjCPropertyDecl::getSetterKind(), clang::CodeGen::CodeGenModule::getTarget(), clang::TargetInfo::getTriple(), clang::ValueDecl::getType(), clang::ASTContext::getTypeInfoInChars(), clang::QualType::hasNonTrivialObjCLifetime(), hasUnalignedAtomics(), clang::ObjCPropertyDecl::isAtomic(), clang::FieldDecl::isBitField(), clang::Qualifiers::OCL_Strong, clang::CodeGen::CodeGenTypeCache::PointerSizeInBytes, clang::ast_matchers::recordType, and clang::ObjCPropertyDecl::Retain.
◆ getNullForVariable()
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Given the address of a variable of pointer type, find the correct null to store into it.
Definition at line 40 of file CGObjC.cpp.
References clang::CodeGen::Address::getElementType(), and clang::CodeGen::Type.
Referenced by destroyARCStrongWithStore(), clang::CodeGen::CodeGenFunction::EmitARCDestroyStrong(), clang::CodeGen::CodeGenFunction::EmitObjCMessageExpr(), and tryEmitARCRetainLoadOfScalar().
◆ hasTrivialGetExpr()
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Definition at line 824 of file CGObjC.cpp.
References clang::ObjCPropertyImplDecl::getGetterCXXConstructor(), and clang::Expr::isGLValue().
Referenced by clang::CodeGen::CodeGenFunction::GenerateObjCAtomicGetterCopyHelperFunction(), and clang::CodeGen::CodeGenFunction::generateObjCGetterBody().
◆ hasTrivialSetExpr()
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Definition at line 1134 of file CGObjC.cpp.
References clang::ObjCPropertyImplDecl::getSetterCXXAssignment().
Referenced by clang::CodeGen::CodeGenFunction::GenerateObjCAtomicSetterCopyHelperFunction(), and clang::CodeGen::CodeGenFunction::generateObjCSetterBody().
◆ hasUnalignedAtomics()
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Determine whether the given architecture supports unaligned atomic accesses.
They don't have to be fast, just faster than a function call and a mutex.
Definition at line 615 of file CGObjC.cpp.
Referenced by getMaxAtomicAccessSize().
◆ shouldEmitSeparateBlockRetain()
Determine whether it might be important to emit a separate objc_retain_block on the result of the given expression, or whether it's okay to just emit it in a +1 context.
Definition at line 2594 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::Builder, clang::cast(), clang::CodeGen::CodeGenFunction::ConvertType(), clang::CodeGen::CGBuilderTy::CreateBitCast(), clang::CodeGen::CodeGenFunction::EmitARCRetainBlock(), emitARCRetainCallResult(), clang::CodeGen::CodeGenFunction::EmitCheckedLValue(), clang::CodeGen::CodeGenFunction::EmitIgnoredExpr(), clang::CodeGen::CodeGenFunction::EmitScalarExpr(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), clang::CodeGen::CodeGenFunction::EnsureInsertPoint(), clang::CodeGen::RValue::get(), clang::CastExpr::getCastKind(), clang::BinaryOperator::getLHS(), clang::QualType::getObjCLifetime(), clang::BinaryOperator::getOpcode(), clang::PseudoObjectExpr::getResultExpr(), clang::BinaryOperator::getRHS(), clang::CastExpr::getSubExpr(), clang::Expr::getType(), clang::Type::hasPointerRepresentation(), clang::Expr::IgnoreParens(), clang::Type::isBlockPointerType(), clang::Qualifiers::OCL_Autoreleasing, clang::Qualifiers::OCL_ExplicitNone, clang::Qualifiers::OCL_None, clang::Qualifiers::OCL_Strong, clang::Qualifiers::OCL_Weak, clang::PseudoObjectExpr::semantics_begin(), clang::PseudoObjectExpr::semantics_end(), clang::CodeGen::CodeGenFunction::TCK_Store, tryEmitARCRetainLoadOfScalar(), and clang::CodeGen::Type.
Referenced by clang::CodeGen::CodeGenFunction::EmitARCExtendBlockObject().
◆ shouldExtendReceiverForInnerPointerMessage()
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Decide whether to extend the lifetime of the receiver of a returns-inner-pointer message.
Definition at line 283 of file CGObjC.cpp.
References clang::ObjCMessageExpr::Class, clang::CastExpr::getCastKind(), clang::DeclRefExpr::getDecl(), clang::ObjCMessageExpr::getInstanceReceiver(), clang::QualType::getObjCLifetime(), clang::ObjCMessageExpr::getReceiverKind(), clang::CastExpr::getSubExpr(), clang::Expr::getType(), clang::Decl::hasAttr(), clang::VarDecl::hasLocalStorage(), clang::Expr::IgnoreParens(), clang::ObjCMessageExpr::Instance, clang::Qualifiers::OCL_Strong, clang::ObjCMessageExpr::SuperClass, and clang::ObjCMessageExpr::SuperInstance.
Referenced by clang::CodeGen::CodeGenFunction::EmitObjCMessageExpr().
◆ tryEmitARCRetainLoadOfScalar() [1/2]
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Definition at line 2449 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::EmitARCLoadWeakRetained(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::LValue::getAddress(), clang::QualType::getObjCLifetime(), clang::CodeGen::RValue::getScalarVal(), clang::Qualifiers::OCL_Autoreleasing, clang::Qualifiers::OCL_ExplicitNone, clang::Qualifiers::OCL_None, clang::Qualifiers::OCL_Strong, and clang::Qualifiers::OCL_Weak.
Referenced by emitARCRetainLoadOfScalar(), shouldEmitSeparateBlockRetain(), and tryEmitARCRetainLoadOfScalar().
◆ tryEmitARCRetainLoadOfScalar() [2/2]
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Definition at line 2469 of file CGObjC.cpp.
References clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitLValue(), clang::CodeGen::CodeGenFunction::EmitScalarExpr(), clang::CodeGen::CodeGenFunction::EmitStoreOfScalar(), clang::CodeGen::LValue::getAddress(), clang::CodeGen::CodeGenFunction::getLangOpts(), getNullForVariable(), clang::QualType::getObjCLifetime(), clang::CodeGen::RValue::getScalarVal(), clang::Expr::getType(), clang::Expr::IgnoreParens(), clang::QualType::isConstQualified(), clang::QualType::isVolatileQualified(), clang::Expr::isXValue(), clang::Qualifiers::OCL_Strong, clang::Qualifiers::OCL_Weak, tryEmitARCRetainLoadOfScalar(), and clang::ast_matchers::type.
◆ tryEmitARCRetainScalarExpr()
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Definition at line 2948 of file CGObjC.cpp.
Referenced by clang::CodeGen::CodeGenFunction::EmitARCExtendBlockObject(), clang::CodeGen::CodeGenFunction::EmitARCRetainAutoreleaseScalarExpr(), clang::CodeGen::CodeGenFunction::EmitARCRetainScalarExpr(), clang::CodeGen::CodeGenFunction::EmitARCStoreStrong(), and clang::CodeGen::CodeGenFunction::EmitObjCMessageExpr().
◆ UseOptimizedSetter()
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Definition at line 1158 of file CGObjC.cpp.
References clang::CodeGen::CodeGenModule::getLangOpts(), clang::ObjCRuntime::hasOptimizedSetter(), clang::LangOptions::NonGC, and clang::LangOptions::ObjCRuntime.
Referenced by clang::CodeGen::CodeGenFunction::generateObjCSetterBody().
