clang::CodeGen::RequiredArgs Class Reference

A class for recording the number of arguments that a function signature requires. More...

#include "clang/CodeGen/CGFunctionInfo.h"

Public Types
enum	All_t { All }

Public Member Functions
	RequiredArgs (All_t _)
	RequiredArgs (unsigned n)
bool	allowsOptionalArgs () const
unsigned	getNumRequiredArgs () const
unsigned	getOpaqueData () const

Static Public Member Functions
static RequiredArgs	forPrototypePlus (const FunctionProtoType *prototype, unsigned additional, const FunctionDecl *FD)
	Compute the arguments required by the given formal prototype, given that there may be some additional, non-formal arguments in play. More...
static RequiredArgs	forPrototype (const FunctionProtoType *prototype, const FunctionDecl *FD)
static RequiredArgs	forPrototype (CanQual< FunctionProtoType > prototype, const FunctionDecl *FD)
static RequiredArgs	forPrototypePlus (CanQual< FunctionProtoType > prototype, unsigned additional, const FunctionDecl *FD)
static RequiredArgs	getFromOpaqueData (unsigned value)

Detailed Description

A class for recording the number of arguments that a function signature requires.

Definition at line 426 of file CGFunctionInfo.h.

Member Enumeration Documentation

All_t

enum clang::CodeGen::RequiredArgs::All_t

Enumerator
All

Definition at line 431 of file CGFunctionInfo.h.

Constructor & Destructor Documentation

RequiredArgs() [1/2]

clang::CodeGen::RequiredArgs::RequiredArgs ( All_t  _ )

inline

Definition at line 433 of file CGFunctionInfo.h.

RequiredArgs() [2/2]

clang::CodeGen::RequiredArgs::RequiredArgs ( unsigned  n )

inlineexplicit

Definition at line 434 of file CGFunctionInfo.h.

Member Function Documentation

allowsOptionalArgs()

bool clang::CodeGen::RequiredArgs::allowsOptionalArgs ( ) const

inline

Definition at line 471 of file CGFunctionInfo.h.

Referenced by clang::CodeGen::CodeGenTypes::arrangeCall(), and clang::CodeGen::CGFunctionInfo::isVariadic().

forPrototype() [1/2]

static RequiredArgs clang::CodeGen::RequiredArgs::forPrototype ( const FunctionProtoType *  prototype, const FunctionDecl *  FD  )

inlinestatic

Definition at line 455 of file CGFunctionInfo.h.

forPrototype() [2/2]

static RequiredArgs clang::CodeGen::RequiredArgs::forPrototype ( CanQual< FunctionProtoType >  prototype, const FunctionDecl *  FD  )

inlinestatic

Definition at line 460 of file CGFunctionInfo.h.

References clang::CanQual< T >::getTypePtr().

forPrototypePlus() [1/2]

static RequiredArgs clang::CodeGen::RequiredArgs::forPrototypePlus ( const FunctionProtoType *  prototype, unsigned  additional, const FunctionDecl *  FD  )

inlinestatic

Compute the arguments required by the given formal prototype, given that there may be some additional, non-formal arguments in play.

If FD is not null, this will consider pass_object_size params in FD.

Definition at line 443 of file CGFunctionInfo.h.

References clang::FunctionProtoType::getNumParams(), clang::FunctionProtoType::isVariadic(), and clang::FunctionDecl::parameters().

Referenced by clang::CodeGen::CodeGenTypes::arrangeBlockFunctionDeclaration(), clang::CodeGen::CodeGenTypes::arrangeCXXConstructorCall(), arrangeLLVMFunctionInfo(), commonEmitCXXMemberOrOperatorCall(), clang::CodeGen::CodeGenFunction::EmitCallAndReturnForThunk(), and clang::CodeGen::CodeGenFunction::EmitCXXMemberPointerCallExpr().

forPrototypePlus() [2/2]

static RequiredArgs clang::CodeGen::RequiredArgs::forPrototypePlus ( CanQual< FunctionProtoType >  prototype, unsigned  additional, const FunctionDecl *  FD  )

inlinestatic

Definition at line 465 of file CGFunctionInfo.h.

References clang::CanQual< T >::getTypePtr().

getFromOpaqueData()

static RequiredArgs clang::CodeGen::RequiredArgs::getFromOpaqueData ( unsigned  value )

inlinestatic

Definition at line 478 of file CGFunctionInfo.h.

getNumRequiredArgs()

unsigned clang::CodeGen::RequiredArgs::getNumRequiredArgs ( ) const

inline

Definition at line 472 of file CGFunctionInfo.h.

getOpaqueData()

unsigned clang::CodeGen::RequiredArgs::getOpaqueData ( ) const

inline

Definition at line 477 of file CGFunctionInfo.h.

Referenced by clang::CodeGen::CGFunctionInfo::Profile().

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

• include/clang/CodeGen/CGFunctionInfo.h