clang  3.8.0
Public Member Functions | Public Attributes | Protected Attributes | List of all members
clang::ABIInfo Class Referenceabstract

ABIInfo - Target specific hooks for defining how a type should be passed or returned from functions. More...

#include <ABIInfo.h>

Collaboration diagram for clang::ABIInfo:
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Public Member Functions

 ABIInfo (CodeGen::CodeGenTypes &cgt)
 
virtual ~ABIInfo ()
 
CodeGen::CGCXXABIgetCXXABI () const
 
ASTContextgetContext () const
 
llvm::LLVMContext & getVMContext () const
 
const llvm::DataLayout & getDataLayout () const
 
const TargetInfogetTarget () const
 
llvm::CallingConv::ID getRuntimeCC () const
 Return the calling convention to use for system runtime functions. More...
 
llvm::CallingConv::ID getBuiltinCC () const
 Return the calling convention to use for compiler builtins. More...
 
virtual void computeInfo (CodeGen::CGFunctionInfo &FI) const =0
 
virtual CodeGen::Address EmitVAArg (CodeGen::CodeGenFunction &CGF, CodeGen::Address VAListAddr, QualType Ty) const =0
 EmitVAArg - Emit the target dependent code to load a value of. More...
 
virtual CodeGen::Address EmitMSVAArg (CodeGen::CodeGenFunction &CGF, CodeGen::Address VAListAddr, QualType Ty) const
 Emit the target dependent code to load a value of. More...
 
virtual bool isHomogeneousAggregateBaseType (QualType Ty) const
 
virtual bool isHomogeneousAggregateSmallEnough (const Type *Base, uint64_t Members) const
 
virtual bool shouldSignExtUnsignedType (QualType Ty) const
 
bool isHomogeneousAggregate (QualType Ty, const Type *&Base, uint64_t &Members) const
 isHomogeneousAggregate - Return true if a type is an ELFv2 homogeneous aggregate. More...
 
CodeGen::ABIArgInfo getNaturalAlignIndirect (QualType Ty, bool ByRef=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. More...
 
CodeGen::ABIArgInfo getNaturalAlignIndirectInReg (QualType Ty, bool Realign=false) const
 

Public Attributes

CodeGen::CodeGenTypesCGT
 

Protected Attributes

llvm::CallingConv::ID RuntimeCC
 
llvm::CallingConv::ID BuiltinCC
 

Detailed Description

ABIInfo - Target specific hooks for defining how a type should be passed or returned from functions.

Definition at line 44 of file ABIInfo.h.

Constructor & Destructor Documentation

clang::ABIInfo::ABIInfo ( CodeGen::CodeGenTypes cgt)
inline

Definition at line 51 of file ABIInfo.h.

ABIInfo::~ABIInfo ( )
virtual

Definition at line 69 of file CodeGen/TargetInfo.cpp.

Member Function Documentation

virtual void clang::ABIInfo::computeInfo ( CodeGen::CGFunctionInfo FI) const
pure virtual
Address ABIInfo::EmitMSVAArg ( CodeGen::CodeGenFunction CGF,
CodeGen::Address  VAListAddr,
QualType  Ty 
) const
virtual

Emit the target dependent code to load a value of.

  • Ty from the __builtin_ms_va_list pointed to by
  • VAListAddr.

Definition at line 64 of file CodeGen/TargetInfo.cpp.

References clang::CodeGen::Address::invalid().

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

virtual CodeGen::Address clang::ABIInfo::EmitVAArg ( CodeGen::CodeGenFunction CGF,
CodeGen::Address  VAListAddr,
QualType  Ty 
) const
pure virtual

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

  • Ty from the va_list pointed to by
  • VAListAddr.

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

llvm::CallingConv::ID clang::ABIInfo::getBuiltinCC ( ) const
inline

Return the calling convention to use for compiler builtins.

Definition at line 71 of file ABIInfo.h.

References BuiltinCC.

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

ASTContext & ABIInfo::getContext ( ) const

Definition at line 104 of file CodeGen/TargetInfo.cpp.

CGCXXABI & ABIInfo::getCXXABI ( ) const

Definition at line 100 of file CodeGen/TargetInfo.cpp.

const llvm::DataLayout & ABIInfo::getDataLayout ( ) const

Definition at line 112 of file CodeGen/TargetInfo.cpp.

ABIArgInfo ABIInfo::getNaturalAlignIndirect ( QualType  Ty,
bool  ByRef = 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.

Definition at line 52 of file CodeGen/TargetInfo.cpp.

References clang::CodeGen::ABIArgInfo::getIndirect().

ABIArgInfo ABIInfo::getNaturalAlignIndirectInReg ( QualType  Ty,
bool  Realign = false 
) const
llvm::CallingConv::ID clang::ABIInfo::getRuntimeCC ( ) const
inline

Return the calling convention to use for system runtime functions.

Definition at line 66 of file ABIInfo.h.

References RuntimeCC.

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

const TargetInfo & ABIInfo::getTarget ( ) const

Definition at line 116 of file CodeGen/TargetInfo.cpp.

llvm::LLVMContext & ABIInfo::getVMContext ( ) const

Definition at line 108 of file CodeGen/TargetInfo.cpp.

bool ABIInfo::isHomogeneousAggregate ( QualType  Ty,
const Type *&  Base,
uint64_t &  Members 
) const

isHomogeneousAggregate - Return true if a type is an ELFv2 homogeneous aggregate.

Base is set to the base element type, and Members is set to the number of base elements.

Definition at line 3870 of file CodeGen/TargetInfo.cpp.

References clang::frontend::CPlusPlus, clang::RecordDecl::fields(), clang::Type::getAs(), clang::RecordType::getDecl(), clang::QualType::getTypePtr(), clang::RecordDecl::hasFlexibleArrayMember(), isEmptyRecord(), clang::TagDecl::isUnion(), and clang::Type::isVectorType().

bool ABIInfo::isHomogeneousAggregateBaseType ( QualType  Ty) const
virtual

Definition at line 120 of file CodeGen/TargetInfo.cpp.

bool ABIInfo::isHomogeneousAggregateSmallEnough ( const Type Base,
uint64_t  Members 
) const
virtual

Definition at line 124 of file CodeGen/TargetInfo.cpp.

bool ABIInfo::shouldSignExtUnsignedType ( QualType  Ty) const
virtual

Definition at line 129 of file CodeGen/TargetInfo.cpp.

Member Data Documentation

llvm::CallingConv::ID clang::ABIInfo::BuiltinCC
protected

Definition at line 49 of file ABIInfo.h.

Referenced by getBuiltinCC().

CodeGen::CodeGenTypes& clang::ABIInfo::CGT

Definition at line 46 of file ABIInfo.h.

llvm::CallingConv::ID clang::ABIInfo::RuntimeCC
protected

Definition at line 48 of file ABIInfo.h.

Referenced by getRuntimeCC().


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