Target specific hooks for defining how a type should be passed or returned from functions with one of the Swift calling conventions. More...

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

Collaboration diagram for clang::CodeGen::SwiftABIInfo:

[legend]

Public Member Functions
	SwiftABIInfo (CodeGen::CodeGenTypes &CGT, bool SwiftErrorInRegister)

virtual	~SwiftABIInfo ()

virtual bool	shouldPassIndirectly (ArrayRef< llvm::Type * > ComponentTys, bool AsReturnValue) const
	Returns true if an aggregate which expands to the given type sequence should be passed / returned indirectly. More...

virtual bool	isLegalVectorType (CharUnits VectorSize, llvm::Type *EltTy, unsigned NumElts) const
	Returns true if the given vector type is legal from Swift's calling convention perspective. More...

bool	isSwiftErrorInRegister () const
	Returns true if swifterror is lowered to a register by the target ABI. More...

Protected Attributes
CodeGenTypes &	CGT

bool	SwiftErrorInRegister

Detailed Description

Target specific hooks for defining how a type should be passed or returned from functions with one of the Swift calling conventions.

Definition at line 117 of file ABIInfo.h.

Constructor & Destructor Documentation

◆ SwiftABIInfo()

clang::CodeGen::SwiftABIInfo::SwiftABIInfo	(	CodeGen::CodeGenTypes &	CGT,
		bool	SwiftErrorInRegister
	)

inline

Definition at line 123 of file ABIInfo.h.

◆ ~SwiftABIInfo()

SwiftABIInfo::~SwiftABIInfo ( )

virtualdefault

Member Function Documentation

◆ isLegalVectorType()

bool SwiftABIInfo::isLegalVectorType	(	CharUnits	VectorSize,
		llvm::Type *	EltTy,
		unsigned	NumElts
	)		const

virtual

Returns true if the given vector type is legal from Swift's calling convention perspective.

Definition at line 160 of file TargetInfo.cpp.

References clang::CharUnits::getQuantity().

Referenced by clang::CodeGen::swiftcall::isLegalVectorType().

◆ isSwiftErrorInRegister()

bool clang::CodeGen::SwiftABIInfo::isSwiftErrorInRegister ( ) const

inline

Returns true if swifterror is lowered to a register by the target ABI.

Definition at line 139 of file ABIInfo.h.

References SwiftErrorInRegister.

Referenced by clang::CodeGen::swiftcall::isSwiftErrorLoweredInRegister().

◆ shouldPassIndirectly()

bool SwiftABIInfo::shouldPassIndirectly	(	ArrayRef< llvm::Type * >	ComponentTys,
		bool	AsReturnValue
	)		const

virtual

Returns true if an aggregate which expands to the given type sequence should be passed / returned indirectly.

Definition at line 155 of file TargetInfo.cpp.

References CGT, and occupiesMoreThan().

Referenced by clang::CodeGen::swiftcall::SwiftAggLowering::shouldPassIndirectly(), and clang::CodeGen::swiftcall::shouldPassIndirectly().

Member Data Documentation

◆ CGT

CodeGenTypes& clang::CodeGen::SwiftABIInfo::CGT

protected

Definition at line 119 of file ABIInfo.h.

Referenced by shouldPassIndirectly().

◆ SwiftErrorInRegister

bool clang::CodeGen::SwiftABIInfo::SwiftErrorInRegister