clang::CodeGen::LValue Class Reference

#include <CGValue.h>

Collaboration diagram for clang::CodeGen::LValue:

List of all members.

Public Member Functions
bool	isSimple () const
bool	isVectorElt () const
bool	isBitField () const
bool	isExtVectorElt () const
bool	isVolatileQualified () const
bool	isRestrictQualified () const
unsigned	getVRQualifiers () const
QualType	getType () const
Qualifiers::ObjCLifetime	getObjCLifetime () const
bool	isObjCIvar () const
void	setObjCIvar (bool Value)
bool	isObjCArray () const
void	setObjCArray (bool Value)
bool	isNonGC () const
void	setNonGC (bool Value)
bool	isGlobalObjCRef () const
void	setGlobalObjCRef (bool Value)
bool	isThreadLocalRef () const
void	setThreadLocalRef (bool Value)
bool	isObjCWeak () const
bool	isObjCStrong () const
bool	isVolatile () const
Expr *	getBaseIvarExp () const
void	setBaseIvarExp (Expr *V)
llvm::MDNode *	getTBAAInfo () const
void	setTBAAInfo (llvm::MDNode *N)
const Qualifiers &	getQuals () const
Qualifiers &	getQuals ()
unsigned	getAddressSpace () const
CharUnits	getAlignment () const
void	setAlignment (CharUnits A)
llvm::Value *	getAddress () const
void	setAddress (llvm::Value *address)
llvm::Value *	getVectorAddr () const
llvm::Value *	getVectorIdx () const
llvm::Value *	getExtVectorAddr () const
llvm::Constant *	getExtVectorElts () const
llvm::Value *	getBitFieldBaseAddr () const
const CGBitFieldInfo &	getBitFieldInfo () const
RValue	asAggregateRValue () const
Static Public Member Functions
static LValue	MakeAddr (llvm::Value *address, QualType type, CharUnits alignment, ASTContext &Context, llvm::MDNode *TBAAInfo=0)
static LValue	MakeVectorElt (llvm::Value *Vec, llvm::Value *Idx, QualType type, CharUnits Alignment)
static LValue	MakeExtVectorElt (llvm::Value *Vec, llvm::Constant *Elts, QualType type, CharUnits Alignment)
static LValue	MakeBitfield (llvm::Value *BaseValue, const CGBitFieldInfo &Info, QualType type)
	Create a new object to represent a bit-field access.

---

Detailed Description

LValue - This represents an lvalue references. Because C/C++ allow bitfields, this is not a simple LLVM pointer, it may be a pointer plus a bitrange.

Definition at line 103 of file CGValue.h.

---

Member Function Documentation

RValue clang::CodeGen::LValue::asAggregateRValue

(

)

const [inline]

Definition at line 307 of file CGValue.h.

References getAddress(), clang::CodeGen::RValue::getAggregate(), and isVolatileQualified().

Referenced by clang::CodeGen::CodeGenFunction::EmitCallArg(), and clang::CodeGen::CodeGenFunction::EmitRValueForField().

llvm::Value* clang::CodeGen::LValue::getAddress

(

)

const [inline]

Definition at line 230 of file CGValue.h.

References isSimple().

Referenced by asAggregateRValue(), drillIntoBlockVariable(), EmitAggMemberInitializer(), clang::CodeGen::CodeGenFunction::EmitARCStoreStrong(), clang::CodeGen::CodeGenFunction::EmitArraySubscriptExpr(), clang::CodeGen::CodeGenFunction::EmitAsmStmt(), clang::CodeGen::CodeGenFunction::EmitCallExpr(), clang::CodeGen::CodeGenFunction::EmitCastLValue(), clang::CodeGen::CodeGenFunction::EmitCheckedLValue(), clang::CodeGen::CodeGenFunction::EmitComplexPrePostIncDec(), clang::CodeGen::CodeGenFunction::EmitConditionalOperatorLValue(), emitCPPObjectAtomicSetterCall(), clang::CodeGen::CodeGenFunction::EmitCXXConstructorCall(), clang::CodeGen::CodeGenFunction::EmitCXXMemberPointerCallExpr(), clang::CodeGen::CodeGenFunction::EmitExprAsInit(), EmitExprForReferenceBinding(), clang::CodeGen::CodeGenFunction::EmitExtVectorElementExpr(), clang::CodeGen::CodeGenFunction::EmitInitializerForField(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), clang::CodeGen::CodeGenFunction::EmitLValueForAnonRecordField(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), clang::CodeGen::CodeGenFunction::EmitLValueForFieldInitialization(), EmitMemberInitializer(), clang::CodeGen::CodeGenFunction::EmitNullInitializationLValue(), clang::CodeGen::CodeGenFunction::EmitObjCIsaExpr(), clang::CodeGen::CodeGenFunction::EmitObjCIvarRefLValue(), clang::CodeGen::CodeGenFunction::EmitRValueForField(), clang::CodeGen::CodeGenFunction::EmitScalarInit(), clang::CodeGen::CodeGenFunction::EmitStoreOfScalar(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), emitStructSetterCall(), EmitTypeidFromVTable(), clang::CodeGen::CodeGenFunction::EmitUnaryOpLValue(), clang::CodeGen::CodeGenFunction::EmitVAListRef(), clang::CodeGen::AggValueSlot::forLValue(), clang::CodeGen::CodeGenFunction::generateObjCGetterBody(), clang::CodeGen::CodeGenFunction::generateObjCSetterBody(), and tryEmitARCRetainLoadOfScalar().

unsigned clang::CodeGen::LValue::getAddressSpace

(

)

const [inline]

Definition at line 224 of file CGValue.h.

References clang::Qualifiers::getAddressSpace().

CharUnits clang::CodeGen::LValue::getAlignment

(

)

const [inline]

Definition at line 226 of file CGValue.h.

References clang::CharUnits::fromQuantity().

Referenced by EmitAggMemberInitializer(), clang::CodeGen::CodeGenFunction::EmitARCStoreStrong(), clang::CodeGen::CodeGenFunction::EmitArraySubscriptExpr(), clang::CodeGen::CodeGenFunction::EmitExtVectorElementExpr(), clang::CodeGen::CodeGenFunction::EmitLoadOfExtVectorElementLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), clang::CodeGen::CodeGenFunction::EmitLValueForFieldInitialization(), clang::CodeGen::CodeGenFunction::EmitStoreOfScalar(), clang::CodeGen::CodeGenFunction::EmitStoreThroughExtVectorComponentLValue(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), and clang::CodeGen::AggValueSlot::forLValue().

Expr* clang::CodeGen::LValue::getBaseIvarExp

(

)

const [inline]

Definition at line 215 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue().

llvm::Value* clang::CodeGen::LValue::getBitFieldBaseAddr

(

)

const [inline]

Definition at line 248 of file CGValue.h.

References isBitField().

Referenced by clang::CodeGen::CodeGenFunction::EmitLoadOfBitfieldLValue(), and clang::CodeGen::CodeGenFunction::EmitStoreThroughBitfieldLValue().

const CGBitFieldInfo& clang::CodeGen::LValue::getBitFieldInfo

(

)

const [inline]

Definition at line 252 of file CGValue.h.

References BitFieldInfo, and isBitField().

Referenced by clang::CodeGen::CodeGenFunction::EmitLoadOfBitfieldLValue(), and clang::CodeGen::CodeGenFunction::EmitStoreThroughBitfieldLValue().

llvm::Value* clang::CodeGen::LValue::getExtVectorAddr

(

)

const [inline]

Definition at line 241 of file CGValue.h.

References isExtVectorElt().

Referenced by clang::CodeGen::CodeGenFunction::EmitExtVectorElementExpr(), clang::CodeGen::CodeGenFunction::EmitLoadOfExtVectorElementLValue(), and clang::CodeGen::CodeGenFunction::EmitStoreThroughExtVectorComponentLValue().

llvm::Constant* clang::CodeGen::LValue::getExtVectorElts

(

)

const [inline]

Definition at line 242 of file CGValue.h.

References isExtVectorElt(), and VectorElts.

Referenced by clang::CodeGen::CodeGenFunction::EmitExtVectorElementExpr(), clang::CodeGen::CodeGenFunction::EmitLoadOfExtVectorElementLValue(), and clang::CodeGen::CodeGenFunction::EmitStoreThroughExtVectorComponentLValue().

Qualifiers::ObjCLifetime clang::CodeGen::LValue::getObjCLifetime

(

)

const [inline]

Definition at line 185 of file CGValue.h.

References clang::Qualifiers::getObjCLifetime().

Referenced by clang::CodeGen::CodeGenFunction::EmitScalarInit().

const Qualifiers& clang::CodeGen::LValue::getQuals

(

)

const [inline]

Definition at line 221 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitDeclRefLValue(), clang::CodeGen::CodeGenFunction::EmitExtVectorElementExpr(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), clang::CodeGen::CGObjCRuntime::EmitValueForIvarAtOffset(), clang::CodeGen::AggValueSlot::forLValue(), and clang::CodeGen::CodeGenFunction::generateObjCGetterBody().

Qualifiers& clang::CodeGen::LValue::getQuals

(

)

[inline]

Definition at line 222 of file CGValue.h.

llvm::MDNode* clang::CodeGen::LValue::getTBAAInfo

(

)

const [inline]

Definition at line 218 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), and clang::CodeGen::CodeGenFunction::EmitStoreOfScalar().

QualType clang::CodeGen::LValue::getType

(

)

const [inline]

Definition at line 183 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitARCStoreStrong(), clang::CodeGen::CodeGenFunction::EmitDeclRefLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfBitfieldLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfExtVectorElementLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), clang::CodeGen::CodeGenFunction::EmitScalarInit(), clang::CodeGen::CodeGenFunction::EmitStoreOfScalar(), clang::CodeGen::CodeGenFunction::EmitStoreThroughBitfieldLValue(), clang::CodeGen::CodeGenFunction::EmitStoreThroughExtVectorComponentLValue(), and clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue().

llvm::Value* clang::CodeGen::LValue::getVectorAddr

(

)

const [inline]

Definition at line 237 of file CGValue.h.

References isVectorElt().

Referenced by clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), and clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue().

llvm::Value* clang::CodeGen::LValue::getVectorIdx

(

)

const [inline]

Definition at line 238 of file CGValue.h.

References isVectorElt(), and VectorIdx.

Referenced by clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), and clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue().

unsigned clang::CodeGen::LValue::getVRQualifiers

(

)

const [inline]

Definition at line 179 of file CGValue.h.

References clang::Qualifiers::getCVRQualifiers().

Referenced by clang::CodeGen::CodeGenFunction::EmitLValueForAnonRecordField(), and clang::CodeGen::CodeGenFunction::EmitLValueForField().

bool clang::CodeGen::LValue::isBitField

(

)

const [inline]

Definition at line 174 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitCheckedLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), getBitFieldBaseAddr(), and getBitFieldInfo().

bool clang::CodeGen::LValue::isExtVectorElt

(

)

const [inline]

Definition at line 175 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitExtVectorElementExpr(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), getExtVectorAddr(), and getExtVectorElts().

bool clang::CodeGen::LValue::isGlobalObjCRef

(

)

const [inline]

Definition at line 198 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), and setObjCGCLValueClass().

bool clang::CodeGen::LValue::isNonGC

(

)

const [inline]

Definition at line 195 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue().

bool clang::CodeGen::LValue::isObjCArray

(

)

const [inline]

Definition at line 192 of file CGValue.h.

Referenced by setObjCGCLValueClass().

bool clang::CodeGen::LValue::isObjCIvar

(

)

const [inline]

Definition at line 189 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), and setObjCGCLValueClass().

bool clang::CodeGen::LValue::isObjCStrong

(

)

const [inline]

Definition at line 207 of file CGValue.h.

References clang::Qualifiers::getObjCGCAttr(), and clang::Qualifiers::Strong.

Referenced by EmitDeclInit(), and clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue().

bool clang::CodeGen::LValue::isObjCWeak

(

)

const [inline]

Definition at line 204 of file CGValue.h.

References clang::Qualifiers::getObjCGCAttr(), and clang::Qualifiers::Weak.

Referenced by EmitDeclInit(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), and clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue().

bool clang::CodeGen::LValue::isRestrictQualified

(

)

const [inline]

Definition at line 178 of file CGValue.h.

References clang::Qualifiers::hasRestrict().

bool clang::CodeGen::LValue::isSimple

(

)

const [inline]

Definition at line 172 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitArraySubscriptExpr(), clang::CodeGen::CodeGenFunction::EmitCallArg(), clang::CodeGen::CodeGenFunction::EmitCheckedLValue(), clang::CodeGen::CodeGenFunction::EmitConditionalOperatorLValue(), EmitExprForReferenceBinding(), clang::CodeGen::CodeGenFunction::EmitExtVectorElementExpr(), clang::CodeGen::CodeGenFunction::EmitInitializerForField(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitLValueForAnonRecordField(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), clang::CodeGen::CodeGenFunction::EmitUnaryOpLValue(), getAddress(), and setAddress().

bool clang::CodeGen::LValue::isThreadLocalRef

(

)

const [inline]

Definition at line 201 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue().

bool clang::CodeGen::LValue::isVectorElt

(

)

const [inline]

Definition at line 173 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), getVectorAddr(), and getVectorIdx().

bool clang::CodeGen::LValue::isVolatile

(

)

const [inline]

Definition at line 211 of file CGValue.h.

References clang::Qualifiers::hasVolatile().

Referenced by EmitDeclInit(), clang::CodeGen::CodeGenFunction::EmitExprAsInit(), clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), and clang::CodeGen::CodeGenFunction::EmitStoreOfScalar().

bool clang::CodeGen::LValue::isVolatileQualified

(

)

const [inline]

Definition at line 177 of file CGValue.h.

References clang::Qualifiers::hasVolatile().

Referenced by asAggregateRValue(), EmitAggMemberInitializer(), clang::CodeGen::CodeGenFunction::EmitComplexPrePostIncDec(), clang::CodeGen::CodeGenFunction::EmitInitializerForField(), clang::CodeGen::CodeGenFunction::EmitLoadOfBitfieldLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfExtVectorElementLValue(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), EmitMemberInitializer(), clang::CodeGen::CodeGenFunction::EmitRValueForField(), clang::CodeGen::CodeGenFunction::EmitStoreThroughBitfieldLValue(), clang::CodeGen::CodeGenFunction::EmitStoreThroughExtVectorComponentLValue(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), and clang::CodeGen::CodeGenFunction::generateObjCGetterBody().

static LValue clang::CodeGen::LValue::MakeAddr	(	llvm::Value *	address,
		QualType	type,
		CharUnits	alignment,
		ASTContext &	Context,
		llvm::MDNode *	TBAAInfo = 0
	)		[inline, static]

Definition at line 257 of file CGValue.h.

References clang::ASTContext::getObjCGCAttrKind(), clang::QualType::getQualifiers(), and clang::Qualifiers::setObjCGCAttr().

Referenced by clang::CodeGen::CodeGenFunction::EmitAtomicExpr(), clang::CodeGen::CodeGenFunction::EmitObjCCollectionLiteral(), clang::CodeGen::CodeGenFunction::MakeAddrLValue(), and clang::CodeGen::CodeGenFunction::MakeNaturalAlignAddrLValue().

static LValue clang::CodeGen::LValue::MakeBitfield	(	llvm::Value *	BaseValue,
		const CGBitFieldInfo &	Info,
		QualType	type
	)		[inline, static]

Create a new object to represent a bit-field access.

Parameters:

BaseValue	- The base address of the structure containing the bit-field.
Info	- The information describing how to perform the bit-field access.

Definition at line 296 of file CGValue.h.

References BitFieldInfo, and clang::QualType::getQualifiers().

Referenced by clang::CodeGen::CodeGenFunction::EmitLValueForBitfield(), and clang::CodeGen::CGObjCRuntime::EmitValueForIvarAtOffset().

static LValue clang::CodeGen::LValue::MakeExtVectorElt	(	llvm::Value *	Vec,
		llvm::Constant *	Elts,
		QualType	type,
		CharUnits	Alignment
	)		[inline, static]

Definition at line 280 of file CGValue.h.

References clang::QualType::getQualifiers(), and VectorElts.

Referenced by clang::CodeGen::CodeGenFunction::EmitExtVectorElementExpr().

static LValue clang::CodeGen::LValue::MakeVectorElt	(	llvm::Value *	Vec,
		llvm::Value *	Idx,
		QualType	type,
		CharUnits	Alignment
	)		[inline, static]

Definition at line 270 of file CGValue.h.

References clang::QualType::getQualifiers(), and VectorIdx.

Referenced by clang::CodeGen::CodeGenFunction::EmitArraySubscriptExpr().

void clang::CodeGen::LValue::setAddress

(

llvm::Value *

address

)

[inline]

Definition at line 231 of file CGValue.h.

References isSimple().

Referenced by drillIntoBlockVariable(), EmitAggMemberInitializer(), and clang::CodeGen::CodeGenFunction::EmitScalarInit().

void clang::CodeGen::LValue::setAlignment

(

CharUnits

A

)

[inline]

Definition at line 227 of file CGValue.h.

References clang::CharUnits::getQuantity().

Referenced by EmitAggMemberInitializer().

void clang::CodeGen::LValue::setBaseIvarExp

(

Expr *

V

)

[inline]

Definition at line 216 of file CGValue.h.

Referenced by setObjCGCLValueClass().

void clang::CodeGen::LValue::setGlobalObjCRef

(

bool

Value

)

[inline]

Definition at line 199 of file CGValue.h.

Referenced by setObjCGCLValueClass().

void clang::CodeGen::LValue::setNonGC

(

bool

Value

)

[inline]

Definition at line 196 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitAutoVarInit(), and clang::CodeGen::CodeGenFunction::EmitDeclRefLValue().

void clang::CodeGen::LValue::setObjCArray

(

bool

Value

)

[inline]

Definition at line 193 of file CGValue.h.

Referenced by setObjCGCLValueClass().

void clang::CodeGen::LValue::setObjCIvar

(

bool

Value

)

[inline]

Definition at line 190 of file CGValue.h.

Referenced by setObjCGCLValueClass().

void clang::CodeGen::LValue::setTBAAInfo

(

llvm::MDNode *

N

)

[inline]

Definition at line 219 of file CGValue.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitLValueForField().

void clang::CodeGen::LValue::setThreadLocalRef

(

bool

Value

)

[inline]

Definition at line 202 of file CGValue.h.

Referenced by setObjCGCLValueClass().

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Member Data Documentation

const CGBitFieldInfo* clang::CodeGen::LValue::BitFieldInfo

Definition at line 121 of file CGValue.h.

Referenced by getBitFieldInfo(), and MakeBitfield().

llvm::Constant* clang::CodeGen::LValue::VectorElts

Definition at line 118 of file CGValue.h.

Referenced by getExtVectorElts(), and MakeExtVectorElt().

llvm::Value* clang::CodeGen::LValue::VectorIdx

Definition at line 115 of file CGValue.h.

Referenced by getVectorIdx(), and MakeVectorElt().

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The documentation for this class was generated from the following file:

• CGValue.h