clang::FPOptions Class Reference

#include "clang/Basic/LangOptions.h"

Collaboration diagram for clang::FPOptions:

Public Types
using	storage_type = uint16_t
using	RoundingMode = llvm::RoundingMode

Public Member Functions
	FPOptions ()
	FPOptions (const LangOptions &LO)
bool	allowFPContractWithinStatement () const
void	setAllowFPContractWithinStatement ()
bool	allowFPContractAcrossStatement () const
void	setAllowFPContractAcrossStatement ()
bool	isFPConstrained () const
bool	operator== (FPOptions other) const
storage_type	getAsOpaqueInt () const
LLVM_DUMP_METHOD void	dump ()

Static Public Member Functions
static FPOptions	defaultWithoutTrailingStorage (const LangOptions &LO)
	Return the default value of FPOptions that's used when trailing storage isn't required. More...
static FPOptions	getFromOpaqueInt (storage_type Value)

Static Public Attributes
static constexpr unsigned	StorageBitSize = 8 * sizeof(storage_type)
static constexpr storage_type	FirstShift = 0
static constexpr storage_type	FirstWidth = 0
static constexpr storage_type	TotalWidth

Detailed Description

Definition at line 440 of file LangOptions.h.

Member Typedef Documentation

RoundingMode

using clang::FPOptions::RoundingMode = llvm::RoundingMode

Definition at line 445 of file LangOptions.h.

storage_type

using clang::FPOptions::storage_type = uint16_t

Definition at line 443 of file LangOptions.h.

Constructor & Destructor Documentation

FPOptions() [1/2]

clang::FPOptions::FPOptions ( )

inline

Definition at line 470 of file LangOptions.h.

References clang::LangOptions::FPE_Ignore, clang::LangOptions::FPM_Off, and clang::LangOptions::FPR_ToNearest.

FPOptions() [2/2]

clang::FPOptions::FPOptions ( const LangOptions &  LO )

inlineexplicit

Definition at line 475 of file LangOptions.h.

References clang::LangOptions::FPE_Strict, clang::LangOptions::FPM_Fast, clang::LangOptions::FPM_FastHonorPragmas, clang::LangOptions::FPM_Off, and clang::LangOptions::FPM_On.

Member Function Documentation

allowFPContractAcrossStatement()

bool clang::FPOptions::allowFPContractAcrossStatement ( ) const

inline

Definition at line 509 of file LangOptions.h.

References clang::LangOptions::FPM_Fast.

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

allowFPContractWithinStatement()

bool clang::FPOptions::allowFPContractWithinStatement ( ) const

inline

Definition at line 502 of file LangOptions.h.

References clang::LangOptions::FPM_On.

Referenced by clang::UnaryOperator::isFPContractableWithinStatement(), and clang::BinaryOperator::isFPContractableWithinStatement().

defaultWithoutTrailingStorage()

FPOptions FPOptions::defaultWithoutTrailingStorage ( const LangOptions &  LO )

static

Return the default value of FPOptions that's used when trailing storage isn't required.

Definition at line 51 of file LangOptions.cpp.

Referenced by clang::Expr::getFPFeaturesInEffect(), clang::UnaryOperator::getFPFeaturesInEffect(), clang::CallExpr::getFPFeaturesInEffect(), clang::CastExpr::getFPFeaturesInEffect(), and clang::BinaryOperator::getFPFeaturesInEffect().

dump()

LLVM_DUMP_METHOD void FPOptions::dump

(

)

Definition at line 56 of file LangOptions.cpp.

getAsOpaqueInt()

storage_type clang::FPOptions::getAsOpaqueInt ( ) const

inline

Definition at line 528 of file LangOptions.h.

getFromOpaqueInt()

static FPOptions clang::FPOptions::getFromOpaqueInt ( storage_type  Value )

inlinestatic

Definition at line 529 of file LangOptions.h.

Referenced by clang::FPOptionsOverride::applyOverrides(), and clang::FPOptionsOverride::getFromOpaqueInt().

isFPConstrained()

bool clang::FPOptions::isFPConstrained ( ) const

inline

Definition at line 516 of file LangOptions.h.

References clang::LangOptions::FPE_Ignore.

Referenced by EvaluateComparisonBinaryOperator(), and HandleIntToFloatCast().

operator==()

bool clang::FPOptions::operator== ( FPOptions  other ) const

inline

Definition at line 522 of file LangOptions.h.

setAllowFPContractAcrossStatement()

void clang::FPOptions::setAllowFPContractAcrossStatement ( )

inline

Definition at line 512 of file LangOptions.h.

References clang::LangOptions::FPM_Fast.

setAllowFPContractWithinStatement()

void clang::FPOptions::setAllowFPContractWithinStatement ( )

inline

Definition at line 505 of file LangOptions.h.

References clang::LangOptions::FPM_On.

Member Data Documentation

FirstShift

constexpr storage_type clang::FPOptions::FirstShift = 0

staticconstexpr

Definition at line 451 of file LangOptions.h.

FirstWidth

constexpr storage_type clang::FPOptions::FirstWidth = 0

static

Definition at line 451 of file LangOptions.h.

StorageBitSize

constexpr unsigned clang::FPOptions::StorageBitSize = 8 * sizeof(storage_type)

staticconstexpr

Definition at line 447 of file LangOptions.h.

Referenced by clang::FPOptionsOverride::getAsOpaqueInt(), and clang::FPOptionsOverride::getFromOpaqueInt().

TotalWidth

constexpr storage_type clang::FPOptions::TotalWidth

staticconstexpr

Initial value:

= 0
#define OPTION(NAME, TYPE, WIDTH, PREVIOUS)

Definition at line 460 of file LangOptions.h.

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

• include/clang/Basic/LangOptions.h
• lib/Basic/LangOptions.cpp