DefaultABIInfo - The default implementation for ABI specific details. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/CodeGen/ABIInfoImpl.h"

Inheritance diagram for clang::CodeGen::DefaultABIInfo:

Public Member Functions
	DefaultABIInfo (CodeGen::CodeGenTypes &CGT)

virtual	~DefaultABIInfo ()

ABIArgInfo	classifyReturnType (QualType RetTy) const

ABIArgInfo	classifyArgumentType (QualType RetTy) const

void	computeInfo (CGFunctionInfo &FI) const override

RValue	EmitVAArg (CodeGenFunction &CGF, Address VAListAddr, QualType Ty, AggValueSlot Slot) const override
	EmitVAArg - Emit the target dependent code to load a value of.

Public Member Functions inherited from clang::CodeGen::ABIInfo
	ABIInfo (CodeGen::CodeGenTypes &cgt)

virtual	~ABIInfo ()

virtual bool	allowBFloatArgsAndRet () const

CodeGen::CGCXXABI &	getCXXABI () const

ASTContext &	getContext () const

llvm::LLVMContext &	getVMContext () const

const llvm::DataLayout &	getDataLayout () const

const TargetInfo &	getTarget () const

const CodeGenOptions &	getCodeGenOpts () const

llvm::CallingConv::ID	getRuntimeCC () const
	Return the calling convention to use for system runtime functions.

virtual void	computeInfo (CodeGen::CGFunctionInfo &FI) const =0

virtual RValue	EmitVAArg (CodeGen::CodeGenFunction &CGF, CodeGen::Address VAListAddr, QualType Ty, AggValueSlot Slot) const =0
	EmitVAArg - Emit the target dependent code to load a value of.

bool	isAndroid () const

bool	isOHOSFamily () const

virtual RValue	EmitMSVAArg (CodeGen::CodeGenFunction &CGF, CodeGen::Address VAListAddr, QualType Ty, AggValueSlot Slot) const
	Emit the target dependent code to load a value of.

virtual bool	isHomogeneousAggregateBaseType (QualType Ty) const

virtual bool	isHomogeneousAggregateSmallEnough (const Type *Base, uint64_t Members) const

virtual bool	isZeroLengthBitfieldPermittedInHomogeneousAggregate () const

bool	isHomogeneousAggregate (QualType Ty, const Type *&Base, uint64_t &Members) const
	isHomogeneousAggregate - Return true if a type is an ELFv2 homogeneous aggregate.

bool	isPromotableIntegerTypeForABI (QualType Ty) const

CodeGen::ABIArgInfo	getNaturalAlignIndirect (QualType Ty, bool ByVal=true, bool Realign=false, llvm::Type *Padding=nullptr) const
	A convenience method to return an indirect ABIArgInfo with an expected alignment equal to the ABI alignment of the given type.

CodeGen::ABIArgInfo	getNaturalAlignIndirectInReg (QualType Ty, bool Realign=false) const

virtual void	appendAttributeMangling (TargetAttr *Attr, raw_ostream &Out) const

virtual void	appendAttributeMangling (TargetVersionAttr *Attr, raw_ostream &Out) const

virtual void	appendAttributeMangling (TargetClonesAttr *Attr, unsigned Index, raw_ostream &Out) const

virtual void	appendAttributeMangling (StringRef AttrStr, raw_ostream &Out) const

Additional Inherited Members
Protected Attributes inherited from clang::CodeGen::ABIInfo
CodeGen::CodeGenTypes &	CGT

llvm::CallingConv::ID	RuntimeCC

Detailed Description

DefaultABIInfo - The default implementation for ABI specific details.

This implementation provides information which results in self-consistent and sensible LLVM IR generation, but does not conform to any particular ABI.

Definition at line 21 of file ABIInfoImpl.h.

Constructor & Destructor Documentation

◆ DefaultABIInfo()

clang::CodeGen::DefaultABIInfo::DefaultABIInfo ( CodeGen::CodeGenTypes & CGT )

inline

Definition at line 23 of file ABIInfoImpl.h.

◆ ~DefaultABIInfo()

DefaultABIInfo::~DefaultABIInfo ( )

virtualdefault

Member Function Documentation

◆ classifyArgumentType()

ABIArgInfo DefaultABIInfo::classifyArgumentType ( QualType RetTy ) const

◆ classifyReturnType()

ABIArgInfo DefaultABIInfo::classifyReturnType ( QualType RetTy ) const

Definition at line 46 of file ABIInfoImpl.cpp.

References clang::Type::getAs(), clang::CodeGen::ABIInfo::getContext(), clang::CodeGen::ABIArgInfo::getDirect(), clang::CodeGen::ABIArgInfo::getExtend(), clang::CodeGen::ABIArgInfo::getIgnore(), clang::CodeGen::ABIInfo::getNaturalAlignIndirect(), clang::CodeGen::isAggregateTypeForABI(), clang::CodeGen::ABIInfo::isPromotableIntegerTypeForABI(), and clang::Type::isVoidType().

Referenced by computeInfo().

◆ computeInfo()

void DefaultABIInfo::computeInfo ( CGFunctionInfo & FI ) const

overridevirtual

Implements clang::CodeGen::ABIInfo.

Definition at line 68 of file ABIInfoImpl.cpp.

References clang::CodeGen::CGFunctionInfo::arguments(), classifyArgumentType(), classifyReturnType(), clang::CodeGen::ABIInfo::getCXXABI(), clang::CodeGen::CGFunctionInfo::getReturnInfo(), and clang::CodeGen::CGFunctionInfo::getReturnType().

◆ EmitVAArg()

RValue DefaultABIInfo::EmitVAArg	(	CodeGenFunction &	CGF,
		Address	VAListAddr,
		QualType	Ty,
		AggValueSlot	Slot
	)		const

overridevirtual

EmitVAArg - Emit the target dependent code to load a value of.

Ty from the va_list pointed to by
VAListAddr.

Implements clang::CodeGen::ABIInfo.

Definition at line 75 of file ABIInfoImpl.cpp.

References classifyArgumentType(), clang::CodeGen::CodeGenFunction::EmitLoadOfAnyValue(), clang::CodeGen::EmitVAArgInstr(), and clang::CodeGen::CodeGenFunction::MakeAddrLValue().

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

lib/CodeGen/ABIInfoImpl.h
lib/CodeGen/ABIInfoImpl.cpp

Public Member Functions

Additional Inherited Members