clang 19.0.0git
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clang::CodeGen::CGFunctionInfo Class Referencefinal

CGFunctionInfo - Class to encapsulate the information about a function definition. More...

#include "clang/CodeGen/CGFunctionInfo.h"

Inheritance diagram for clang::CodeGen::CGFunctionInfo:
Inheritance graph
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Public Types

typedef const ArgInfoconst_arg_iterator
 
typedef ArgInfoarg_iterator
 

Public Member Functions

void operator delete (void *p)
 
size_t numTrailingObjects (OverloadToken< ArgInfo >) const
 
size_t numTrailingObjects (OverloadToken< ExtParameterInfo >) const
 
MutableArrayRef< ArgInfoarguments ()
 
ArrayRef< ArgInfoarguments () const
 
const_arg_iterator arg_begin () const
 
const_arg_iterator arg_end () const
 
arg_iterator arg_begin ()
 
arg_iterator arg_end ()
 
unsigned arg_size () const
 
bool isVariadic () const
 
RequiredArgs getRequiredArgs () const
 
unsigned getNumRequiredArgs () const
 
bool isInstanceMethod () const
 
bool isChainCall () const
 
bool isDelegateCall () const
 
bool isCmseNSCall () const
 
bool isNoReturn () const
 
bool isReturnsRetained () const
 In ARC, whether this function retains its return value.
 
bool isNoCallerSavedRegs () const
 Whether this function no longer saves caller registers.
 
bool isNoCfCheck () const
 Whether this function has nocf_check attribute.
 
CallingConv getASTCallingConvention () const
 getASTCallingConvention() - Return the AST-specified calling convention.
 
unsigned getCallingConvention () const
 getCallingConvention - Return the user specified calling convention, which has been translated into an LLVM CC.
 
unsigned getEffectiveCallingConvention () const
 getEffectiveCallingConvention - Return the actual calling convention to use, which may depend on the ABI.
 
void setEffectiveCallingConvention (unsigned Value)
 
bool getHasRegParm () const
 
unsigned getRegParm () const
 
FunctionType::ExtInfo getExtInfo () const
 
CanQualType getReturnType () const
 
ABIArgInfogetReturnInfo ()
 
const ABIArgInfogetReturnInfo () const
 
ArrayRef< ExtParameterInfogetExtParameterInfos () const
 
ExtParameterInfo getExtParameterInfo (unsigned argIndex) const
 
bool usesInAlloca () const
 Return true if this function uses inalloca arguments.
 
llvm::StructType * getArgStruct () const
 Get the struct type used to represent all the arguments in memory.
 
CharUnits getArgStructAlignment () const
 
void setArgStruct (llvm::StructType *Ty, CharUnits Align)
 
unsigned getMaxVectorWidth () const
 Return the maximum vector width in the arguments.
 
void setMaxVectorWidth (unsigned Width)
 Set the maximum vector width in the arguments.
 
void Profile (llvm::FoldingSetNodeID &ID)
 

Static Public Member Functions

static CGFunctionInfocreate (unsigned llvmCC, bool instanceMethod, bool chainCall, bool delegateCall, const FunctionType::ExtInfo &extInfo, ArrayRef< ExtParameterInfo > paramInfos, CanQualType resultType, ArrayRef< CanQualType > argTypes, RequiredArgs required)
 
static void Profile (llvm::FoldingSetNodeID &ID, bool InstanceMethod, bool ChainCall, bool IsDelegateCall, const FunctionType::ExtInfo &info, ArrayRef< ExtParameterInfo > paramInfos, RequiredArgs required, CanQualType resultType, ArrayRef< CanQualType > argTypes)
 

Friends

class TrailingObjects
 

Detailed Description

CGFunctionInfo - Class to encapsulate the information about a function definition.

Definition at line 551 of file CGFunctionInfo.h.

Member Typedef Documentation

◆ arg_iterator

Definition at line 657 of file CGFunctionInfo.h.

◆ const_arg_iterator

Definition at line 656 of file CGFunctionInfo.h.

Member Function Documentation

◆ arg_begin() [1/2]

arg_iterator clang::CodeGen::CGFunctionInfo::arg_begin ( )
inline

Definition at line 668 of file CGFunctionInfo.h.

◆ arg_begin() [2/2]

const_arg_iterator clang::CodeGen::CGFunctionInfo::arg_begin ( ) const
inline

◆ arg_end() [1/2]

arg_iterator clang::CodeGen::CGFunctionInfo::arg_end ( )
inline

Definition at line 669 of file CGFunctionInfo.h.

◆ arg_end() [2/2]

const_arg_iterator clang::CodeGen::CGFunctionInfo::arg_end ( ) const
inline

◆ arg_size()

unsigned clang::CodeGen::CGFunctionInfo::arg_size ( ) const
inline

◆ arguments() [1/2]

MutableArrayRef< ArgInfo > clang::CodeGen::CGFunctionInfo::arguments ( )
inline

◆ arguments() [2/2]

ArrayRef< ArgInfo > clang::CodeGen::CGFunctionInfo::arguments ( ) const
inline

Definition at line 662 of file CGFunctionInfo.h.

References arg_begin().

◆ create()

CGFunctionInfo * CGFunctionInfo::create ( unsigned  llvmCC,
bool  instanceMethod,
bool  chainCall,
bool  delegateCall,
const FunctionType::ExtInfo extInfo,
ArrayRef< ExtParameterInfo paramInfos,
CanQualType  resultType,
ArrayRef< CanQualType argTypes,
RequiredArgs  required 
)
static

◆ getArgStruct()

llvm::StructType * clang::CodeGen::CGFunctionInfo::getArgStruct ( ) const
inline

Get the struct type used to represent all the arguments in memory.

Definition at line 747 of file CGFunctionInfo.h.

Referenced by clang::CodeGen::CodeGenModule::ConstructAttributeList().

◆ getArgStructAlignment()

CharUnits clang::CodeGen::CGFunctionInfo::getArgStructAlignment ( ) const
inline

Definition at line 748 of file CGFunctionInfo.h.

References clang::CharUnits::fromQuantity().

◆ getASTCallingConvention()

CallingConv clang::CodeGen::CGFunctionInfo::getASTCallingConvention ( ) const
inline

getASTCallingConvention() - Return the AST-specified calling convention.

Definition at line 701 of file CGFunctionInfo.h.

Referenced by getExtInfo(), makeTailCallIfSwiftAsync(), and Profile().

◆ getCallingConvention()

unsigned clang::CodeGen::CGFunctionInfo::getCallingConvention ( ) const
inline

getCallingConvention - Return the user specified calling convention, which has been translated into an LLVM CC.

Definition at line 707 of file CGFunctionInfo.h.

◆ getEffectiveCallingConvention()

unsigned clang::CodeGen::CGFunctionInfo::getEffectiveCallingConvention ( ) const
inline

getEffectiveCallingConvention - Return the actual calling convention to use, which may depend on the ABI.

Definition at line 711 of file CGFunctionInfo.h.

Referenced by clang::CodeGen::CodeGenModule::ConstructAttributeList().

◆ getExtInfo()

FunctionType::ExtInfo clang::CodeGen::CGFunctionInfo::getExtInfo ( ) const
inline

◆ getExtParameterInfo()

ExtParameterInfo clang::CodeGen::CGFunctionInfo::getExtParameterInfo ( unsigned  argIndex) const
inline

◆ getExtParameterInfos()

ArrayRef< ExtParameterInfo > clang::CodeGen::CGFunctionInfo::getExtParameterInfos ( ) const
inline

◆ getHasRegParm()

bool clang::CodeGen::CGFunctionInfo::getHasRegParm ( ) const
inline

Definition at line 718 of file CGFunctionInfo.h.

Referenced by getExtInfo().

◆ getMaxVectorWidth()

unsigned clang::CodeGen::CGFunctionInfo::getMaxVectorWidth ( ) const
inline

Return the maximum vector width in the arguments.

Definition at line 757 of file CGFunctionInfo.h.

◆ getNumRequiredArgs()

unsigned clang::CodeGen::CGFunctionInfo::getNumRequiredArgs ( ) const
inline

◆ getRegParm()

unsigned clang::CodeGen::CGFunctionInfo::getRegParm ( ) const
inline

Definition at line 719 of file CGFunctionInfo.h.

Referenced by getExtInfo().

◆ getRequiredArgs()

RequiredArgs clang::CodeGen::CGFunctionInfo::getRequiredArgs ( ) const
inline

Definition at line 674 of file CGFunctionInfo.h.

References clang::Required.

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

◆ getReturnInfo() [1/2]

ABIArgInfo & clang::CodeGen::CGFunctionInfo::getReturnInfo ( )
inline

◆ getReturnInfo() [2/2]

const ABIArgInfo & clang::CodeGen::CGFunctionInfo::getReturnInfo ( ) const
inline

Definition at line 731 of file CGFunctionInfo.h.

References clang::CodeGen::CGFunctionInfoArgInfo::info.

◆ getReturnType()

CanQualType clang::CodeGen::CGFunctionInfo::getReturnType ( ) const
inline

◆ isChainCall()

bool clang::CodeGen::CGFunctionInfo::isChainCall ( ) const
inline

◆ isCmseNSCall()

bool clang::CodeGen::CGFunctionInfo::isCmseNSCall ( ) const
inline

◆ isDelegateCall()

bool clang::CodeGen::CGFunctionInfo::isDelegateCall ( ) const
inline

Definition at line 683 of file CGFunctionInfo.h.

Referenced by clang::CodeGen::CodeGenTypes::arrangeCall().

◆ isInstanceMethod()

bool clang::CodeGen::CGFunctionInfo::isInstanceMethod ( ) const
inline

◆ isNoCallerSavedRegs()

bool clang::CodeGen::CGFunctionInfo::isNoCallerSavedRegs ( ) const
inline

Whether this function no longer saves caller registers.

Definition at line 694 of file CGFunctionInfo.h.

Referenced by getExtInfo().

◆ isNoCfCheck()

bool clang::CodeGen::CGFunctionInfo::isNoCfCheck ( ) const
inline

Whether this function has nocf_check attribute.

Definition at line 697 of file CGFunctionInfo.h.

Referenced by getExtInfo().

◆ isNoReturn()

bool clang::CodeGen::CGFunctionInfo::isNoReturn ( ) const
inline

◆ isReturnsRetained()

bool clang::CodeGen::CGFunctionInfo::isReturnsRetained ( ) const
inline

In ARC, whether this function retains its return value.

This is not always reliable for call sites.

Definition at line 691 of file CGFunctionInfo.h.

Referenced by getExtInfo().

◆ isVariadic()

bool clang::CodeGen::CGFunctionInfo::isVariadic ( ) const
inline

◆ numTrailingObjects() [1/2]

size_t clang::CodeGen::CGFunctionInfo::numTrailingObjects ( OverloadToken< ArgInfo ) const
inline

Definition at line 649 of file CGFunctionInfo.h.

◆ numTrailingObjects() [2/2]

size_t clang::CodeGen::CGFunctionInfo::numTrailingObjects ( OverloadToken< ExtParameterInfo ) const
inline

Definition at line 652 of file CGFunctionInfo.h.

◆ operator delete()

void clang::CodeGen::CGFunctionInfo::operator delete ( void *  p)
inline

Definition at line 644 of file CGFunctionInfo.h.

◆ Profile() [1/2]

void clang::CodeGen::CGFunctionInfo::Profile ( llvm::FoldingSetNodeID &  ID)
inline

◆ Profile() [2/2]

static void clang::CodeGen::CGFunctionInfo::Profile ( llvm::FoldingSetNodeID &  ID,
bool  InstanceMethod,
bool  ChainCall,
bool  IsDelegateCall,
const FunctionType::ExtInfo info,
ArrayRef< ExtParameterInfo paramInfos,
RequiredArgs  required,
CanQualType  resultType,
ArrayRef< CanQualType argTypes 
)
inlinestatic

◆ setArgStruct()

void clang::CodeGen::CGFunctionInfo::setArgStruct ( llvm::StructType *  Ty,
CharUnits  Align 
)
inline

Definition at line 751 of file CGFunctionInfo.h.

References clang::CharUnits::getQuantity().

◆ setEffectiveCallingConvention()

void clang::CodeGen::CGFunctionInfo::setEffectiveCallingConvention ( unsigned  Value)
inline

Definition at line 714 of file CGFunctionInfo.h.

◆ setMaxVectorWidth()

void clang::CodeGen::CGFunctionInfo::setMaxVectorWidth ( unsigned  Width)
inline

Set the maximum vector width in the arguments.

Definition at line 762 of file CGFunctionInfo.h.

◆ usesInAlloca()

bool clang::CodeGen::CGFunctionInfo::usesInAlloca ( ) const
inline

Return true if this function uses inalloca arguments.

Definition at line 744 of file CGFunctionInfo.h.

Referenced by canEmitDelegateCallArgs().

Friends And Related Function Documentation

◆ TrailingObjects

friend class TrailingObjects
friend

Definition at line 648 of file CGFunctionInfo.h.


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