clang::interp::InterpState Class Reference

Interpreter context. More...

#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/AST/ByteCode/InterpState.h"

Inheritance diagram for clang::interp::InterpState:

Public Member Functions
	InterpState (State &Parent, Program &P, InterpStack &Stk, Context &Ctx, SourceMapper *M=nullptr)
	InterpState (State &Parent, Program &P, InterpStack &Stk, Context &Ctx, const Function *Func)
	~InterpState ()
void	cleanup ()
	InterpState (const InterpState &)=delete
InterpState &	operator= (const InterpState &)=delete
bool	diagnosing () const
Frame *	getCurrentFrame () override
unsigned	getCallStackDepth () override
const Frame *	getBottomFrame () const override
Expr::EvalStatus &	getEvalStatus () const override
ASTContext &	getASTContext () const override
const LangOptions &	getLangOpts () const
bool	keepEvaluatingAfterFailure () const override
bool	keepEvaluatingAfterSideEffect () const override
bool	noteUndefinedBehavior () override
bool	inConstantContext () const
bool	hasActiveDiagnostic () override
void	setActiveDiagnostic (bool Flag) override
void	setFoldFailureDiagnostic (bool Flag) override
bool	hasPriorDiagnostic () override
bool	noteSideEffect () override
void	deallocate (Block *B)
	Deallocates a pointer.
SourceInfo	getSource (const Function *F, CodePtr PC) const override
	Delegates source mapping to the mapper.
Context &	getContext () const
void	setEvalLocation (SourceLocation SL)
DynamicAllocator &	getAllocator ()
bool	maybeDiagnoseDanglingAllocations ()
	Diagnose any dynamic allocations that haven't been freed yet.
StdAllocatorCaller	getStdAllocatorCaller (StringRef Name) const
void *	allocate (size_t Size, unsigned Align=8) const
template<typename T>
T *	allocate (size_t Num=1) const
template<typename T>
T	allocAP (unsigned BitWidth)
Floating	allocFloat (const llvm::fltSemantics &Sem)
Public Member Functions inherited from clang::interp::State
virtual	~State ()
bool	checkingPotentialConstantExpression () const
	Are we checking whether the expression is a potential constant expression?
bool	checkingForUndefinedBehavior () const
	Are we checking an expression for overflow?
	State ()=default
OptionalDiagnostic	FFDiag (SourceLocation Loc, diag::kind DiagId=diag::note_invalid_subexpr_in_const_expr, unsigned ExtraNotes=0)
	Diagnose that the evaluation could not be folded (FF => FoldFailure)
OptionalDiagnostic	FFDiag (const Expr *E, diag::kind DiagId=diag::note_invalid_subexpr_in_const_expr, unsigned ExtraNotes=0)
OptionalDiagnostic	FFDiag (const SourceInfo &SI, diag::kind DiagId=diag::note_invalid_subexpr_in_const_expr, unsigned ExtraNotes=0)
OptionalDiagnostic	CCEDiag (SourceLocation Loc, diag::kind DiagId=diag::note_invalid_subexpr_in_const_expr, unsigned ExtraNotes=0)
	Diagnose that the evaluation does not produce a C++11 core constant expression.
OptionalDiagnostic	CCEDiag (const Expr *E, diag::kind DiagId=diag::note_invalid_subexpr_in_const_expr, unsigned ExtraNotes=0)
OptionalDiagnostic	CCEDiag (const SourceInfo &SI, diag::kind DiagId=diag::note_invalid_subexpr_in_const_expr, unsigned ExtraNotes=0)
OptionalDiagnostic	Note (SourceLocation Loc, diag::kind DiagId)
	Add a note to a prior diagnostic.
void	addNotes (ArrayRef< PartialDiagnosticAt > Diags)
	Add a stack of notes to a prior diagnostic.
DiagnosticBuilder	report (SourceLocation Loc, diag::kind DiagId)
	Directly reports a diagnostic message.
Public Member Functions inherited from clang::interp::SourceMapper
virtual	~SourceMapper ()
const Expr *	getExpr (const Function *F, CodePtr PC) const
	Returns the expression if an opcode belongs to one, null otherwise.
SourceLocation	getLocation (const Function *F, CodePtr PC) const
	Returns the location from which an opcode originates.
SourceRange	getRange (const Function *F, CodePtr PC) const

Public Attributes
Program &	P
	Reference to the module containing all bytecode.
InterpStack &	Stk
	Temporary stack.
Context &	Ctx
	Interpreter Context.
InterpFrame	BottomFrame
	Bottom function frame.
InterpFrame *	Current = nullptr
	The current frame.
SourceLocation	EvalLocation
	Source location of the evaluating expression.
const VarDecl *	EvaluatingDecl = nullptr
	Declaration we're initializing/evaluting, if any.
SmallVectorImpl< PartialDiagnosticAt > *	PrevDiags = nullptr
	Things needed to do speculative execution.
unsigned	SpeculationDepth = 0
std::optional< bool >	ConstantContextOverride
llvm::SmallVector< std::pair< const Expr *, const LifetimeExtendedTemporaryDecl * > >	SeenGlobalTemporaries
llvm::SmallVector< const Block * >	InitializingBlocks
	List of blocks we're currently running either constructors or destructors for.
std::optional< llvm::BumpPtrAllocator >	Allocator
Public Attributes inherited from clang::interp::State
bool	InConstantContext = false
	Whether or not we're in a context where the front end requires a constant value.
bool	CheckingPotentialConstantExpression = false
	Whether we're checking that an expression is a potential constant expression.
bool	CheckingForUndefinedBehavior = false
	Whether we're checking for an expression that has undefined behavior.
EvaluationMode	EvalMode

Friends
class	EvaluationResult
class	InterpStateCCOverride

Detailed Description

Interpreter context.

Definition at line 43 of file InterpState.h.

Constructor & Destructor Documentation

InterpState() [1/3]

InterpState::InterpState	(	State &	Parent,
		Program &	P,
		InterpStack &	Stk,
		Context &	Ctx,
		SourceMapper *	M = nullptr )

Definition at line 20 of file InterpState.cpp.

References BottomFrame, clang::interp::State::CheckingForUndefinedBehavior, clang::interp::State::CheckingPotentialConstantExpression, Ctx, Current, clang::interp::State::EvalMode, clang::interp::State::InConstantContext, P, clang::interp::State::State(), and Stk.

Referenced by InterpState(), and operator=().

InterpState() [2/3]

InterpState::InterpState	(	State &	Parent,
		Program &	P,
		InterpStack &	Stk,
		Context &	Ctx,
		const Function *	Func )

Definition at line 31 of file InterpState.cpp.

References BottomFrame, clang::interp::State::CheckingForUndefinedBehavior, clang::interp::State::CheckingPotentialConstantExpression, Ctx, Current, clang::interp::State::EvalMode, clang::Func, clang::interp::State::InConstantContext, clang::nullptr, P, clang::interp::State::State(), and Stk.

~InterpState()

InterpState::~InterpState

(

)

Definition at line 50 of file InterpState.cpp.

References BottomFrame, Current, Next, and P.

InterpState() [3/3]

clang::interp::InterpState::InterpState ( const InterpState & )

delete

References InterpState().

Member Function Documentation

allocAP()

template<typename T>

T clang::interp::InterpState::allocAP ( unsigned BitWidth )

inline

Definition at line 136 of file InterpState.h.

References allocate(), and clang::T.

Referenced by clang::interp::AddSubMulHelper(), clang::interp::assignInteger(), clang::interp::BitAnd(), clang::interp::BitCastPrim(), clang::interp::BitOr(), clang::interp::BitXor(), clang::interp::CastAP(), clang::interp::CastAPS(), clang::interp::CastFloatingIntegralAP(), clang::interp::CastFloatingIntegralAPS(), clang::interp::CastPointerIntegralAP(), clang::interp::CastPointerIntegralAPS(), clang::interp::Comp(), clang::interp::Const(), clang::interp::Div(), clang::interp::DoBitCastPtr(), clang::interp::IncDecHelper(), clang::interp::InitBitField(), clang::interp::InitBitFieldActivate(), clang::interp::Neg(), clang::interp::pushInteger(), clang::interp::Rem(), clang::interp::Shl(), clang::interp::Shr(), clang::interp::ZeroIntAP(), and clang::interp::ZeroIntAPS().

allocate() [1/2]

template<typename T>

T * clang::interp::InterpState::allocate ( size_t Num = 1 ) const

inline

Definition at line 132 of file InterpState.h.

References allocate(), clang::Num, and clang::T.

allocate() [2/2]

void * clang::interp::InterpState::allocate ( size_t Size, unsigned Align = 8 ) const

inline

Definition at line 127 of file InterpState.h.

References Allocator.

Referenced by allocAP(), allocate(), and allocFloat().

allocFloat()

Floating clang::interp::InterpState::allocFloat ( const llvm::fltSemantics & Sem )

inline

Definition at line 145 of file InterpState.h.

References allocate(), and clang::interp::Floating::singleWord().

Referenced by clang::interp::abs(), clang::interp::Addf(), clang::interp::BitCastPrim(), clang::interp::CastFixedPointFloating(), clang::interp::CastFP(), clang::interp::CastIntegralFloating(), clang::interp::ConstFloat(), clang::interp::Divc(), clang::interp::Divf(), clang::interp::IncDecFloatHelper(), clang::interp::interp__builtin_copysign(), clang::interp::interp__builtin_elementwise_triop_fp(), clang::interp::interp__builtin_fmax(), clang::interp::interp__builtin_fmin(), clang::interp::interp__builtin_inf(), clang::interp::interp__builtin_nan(), clang::interp::Mulc(), clang::interp::Mulf(), clang::interp::Neg(), clang::interp::ReadArg< Floating >(), and clang::interp::Subf().

cleanup()

void InterpState::cleanup

(

)

Definition at line 71 of file InterpState.cpp.

deallocate()

void InterpState::deallocate

(

Block *

B

)

Deallocates a pointer.

Definition at line 80 of file InterpState.cpp.

References clang::interp::Block::getSize(), clang::interp::Block::hasPointers(), clang::interp::Block::invokeDtor(), clang::interp::Block::isDead(), clang::interp::Block::isDynamic(), clang::interp::Block::isInitialized(), clang::interp::Block::isStatic(), and clang::interp::Block::rawData().

diagnosing()

bool clang::interp::InterpState::diagnosing ( ) const

inline

Definition at line 57 of file InterpState.h.

References clang::Expr::EvalStatus::Diag, and getEvalStatus().

Referenced by clang::interp::diagnoseNonConstexprBuiltin(), diagnoseNonConstVariable(), and diagnoseUnknownDecl().

getAllocator()

DynamicAllocator & clang::interp::InterpState::getAllocator ( )

inline

Definition at line 112 of file InterpState.h.

Referenced by clang::interp::Alloc(), clang::interp::AllocCN(), clang::interp::AllocN(), clang::interp::Free(), clang::interp::interp__builtin_operator_delete(), and clang::interp::interp__builtin_operator_new().

getASTContext()

ASTContext & clang::interp::InterpState::getASTContext ( ) const

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 70 of file InterpState.h.

References Ctx.

Referenced by clang::interp::AllocN(), clang::interp::BitCastPrim(), clang::interp::CallPtr(), clang::interp::CheckArraySize(), CheckBitcastType(), clang::interp::CheckConstant(), clang::interp::CheckDecl(), clang::interp::CheckDeleteSource(), clang::interp::CheckNewDeleteForms(), clang::interp::CheckNewTypeMismatch(), clang::interp::CheckPointerToIntegralCast(), CheckTemporary(), clang::interp::CMP3(), clang::interp::CmpHelper< Pointer >(), clang::interp::CmpHelperEQ< Pointer >(), clang::interp::Destroy(), clang::interp::diagnoseNonConstexprBuiltin(), clang::interp::DiagnoseUninitialized(), clang::interp::DoBitCast(), clang::interp::DoBitCastPtr(), clang::interp::DoBitCastPtr(), clang::interp::Free(), clang::interp::getField(), clang::interp::GetPtrBase(), clang::interp::GetPtrBasePop(), clang::interp::handleFixedPointOverflow(), clang::interp::interp__builtin_assume_aligned(), clang::interp::interp__builtin_atomic_lock_free(), clang::interp::interp__builtin_c11_atomic_is_lock_free(), clang::interp::interp__builtin_eh_return_data_regno(), clang::interp::interp__builtin_elementwise_countzeroes(), clang::interp::interp__builtin_inf(), clang::interp::interp__builtin_is_aligned_up_down(), clang::interp::interp__builtin_memchr(), clang::interp::interp__builtin_memcmp(), clang::interp::interp__builtin_memcpy(), clang::interp::interp__builtin_nan(), clang::interp::interp__builtin_object_size(), clang::interp::interp__builtin_operator_delete(), clang::interp::interp__builtin_operator_new(), clang::interp::interp__builtin_os_log_format_buffer_size(), clang::interp::interp__builtin_overflowop(), clang::interp::interp__builtin_strcmp(), clang::interp::interp__builtin_strlen(), clang::interp::InterpretBuiltin(), clang::interp::InterpretOffsetOf(), clang::interp::PtrPtrCast(), clang::interp::pushInteger(), and clang::interp::SubPtr().

getBottomFrame()

const Frame * clang::interp::InterpState::getBottomFrame ( ) const

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 64 of file InterpState.h.

References BottomFrame.

getCallStackDepth()

unsigned clang::interp::InterpState::getCallStackDepth ( )

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 61 of file InterpState.h.

References Current.

getContext()

Context & clang::interp::InterpState::getContext ( ) const

inline

Definition at line 108 of file InterpState.h.

References Ctx.

Referenced by clang::interp::CallVirt(), clang::interp::CheckArrayInitialized(), clang::interp::compileFunction(), clang::interp::DoBitCast(), clang::interp::DoBitCastPtr(), clang::interp::DoMemcpy(), clang::interp::GetMemberPtrDecl(), clang::interp::GetTypeidPtr(), clang::interp::interp__builtin_abs(), clang::interp::interp__builtin_addressof(), clang::interp::interp__builtin_assume(), clang::interp::interp__builtin_atomic_lock_free(), clang::interp::interp__builtin_bitreverse(), clang::interp::interp__builtin_bswap(), clang::interp::interp__builtin_c11_atomic_is_lock_free(), clang::interp::interp__builtin_carryop(), clang::interp::interp__builtin_clrsb(), clang::interp::interp__builtin_clz(), clang::interp::interp__builtin_ctz(), clang::interp::interp__builtin_eh_return_data_regno(), clang::interp::interp__builtin_elementwise_abs(), clang::interp::interp__builtin_elementwise_countzeroes(), clang::interp::interp__builtin_elementwise_int_binop(), clang::interp::interp__builtin_elementwise_maxmin(), clang::interp::interp__builtin_elementwise_popcount(), clang::interp::interp__builtin_elementwise_triop(), clang::interp::interp__builtin_expect(), clang::interp::interp__builtin_ffs(), clang::interp::interp__builtin_fpclassify(), clang::interp::interp__builtin_ia32_addcarry_subborrow(), clang::interp::interp__builtin_ia32_pmul(), clang::interp::interp__builtin_isfpclass(), clang::interp::interp__builtin_memchr(), clang::interp::interp__builtin_memcmp(), clang::interp::interp__builtin_operator_new(), clang::interp::interp__builtin_overflowop(), clang::interp::interp__builtin_parity(), clang::interp::interp__builtin_popcount(), clang::interp::interp__builtin_rotate(), clang::interp::interp__builtin_strcmp(), clang::interp::interp__builtin_vector_reduce(), clang::interp::popArg(), clang::interp::popToAPSInt(), clang::interp::popToAPSInt(), clang::interp::pushInteger(), clang::interp::runRecordDestructor(), and clang::interp::SetThreeWayComparisonField().

getCurrentFrame()

Frame * InterpState::getCurrentFrame ( )

overridevirtual

Implements clang::interp::State.

Definition at line 78 of file InterpState.cpp.

References Current.

getEvalStatus()

Expr::EvalStatus & clang::interp::InterpState::getEvalStatus ( ) const

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 67 of file InterpState.h.

Referenced by diagnosing(), clang::interp::EndSpeculation(), clang::interp::interp__builtin_is_constant_evaluated(), and clang::interp::StartSpeculation().

getLangOpts()

const LangOptions & clang::interp::InterpState::getLangOpts ( ) const

inline

Definition at line 71 of file InterpState.h.

References Ctx.

Referenced by clang::interp::CallVirt(), clang::interp::CastPointerIntegral(), clang::interp::CheckArraySize(), clang::interp::CheckBitCast(), clang::interp::CheckCallable(), clang::interp::CheckCallDepth(), clang::interp::CheckConstant(), clang::interp::CheckDummy(), clang::interp::CheckDynamicMemoryAllocation(), clang::interp::CheckExtern(), clang::interp::CheckGlobalLoad(), clang::interp::CheckLiteralType(), clang::interp::CheckLocalLoad(), clang::interp::CheckMutable(), clang::interp::CheckPointerToIntegralCast(), clang::interp::CheckPseudoDtor(), clang::interp::CheckRange(), clang::interp::CheckShift(), clang::interp::CheckThis(), clang::interp::CheckVolatile(), clang::interp::diagnoseNonConstexprBuiltin(), diagnoseNonConstVariable(), clang::interp::DiagnoseUninitialized(), diagnoseUnknownDecl(), clang::interp::DoBitCastPtr(), clang::interp::DoShift(), clang::interp::DoShiftAP(), clang::interp::FnPtrCast(), clang::interp::getField(), clang::interp::GetIntPtr(), clang::interp::IncDecHelper(), clang::interp::InitElem(), clang::interp::InitElemPop(), clang::interp::interp__builtin_classify_type(), clang::interp::interp__builtin_operator_new(), clang::interp::InvalidCast(), clang::interp::InvalidNewDeleteExpr(), maybeDiagnoseDanglingAllocations(), clang::interp::OffsetHelper(), clang::interp::PtrPtrCast(), and clang::interp::SubPtr().

getSource()

SourceInfo clang::interp::InterpState::getSource ( const Function * F, CodePtr PC ) const

inlineoverridevirtual

Delegates source mapping to the mapper.

Implements clang::interp::SourceMapper.

Definition at line 100 of file InterpState.h.

References clang::interp::Function::getSource().

getStdAllocatorCaller()

StdAllocatorCaller InterpState::getStdAllocatorCaller

(

StringRef

Name

)

const

Definition at line 127 of file InterpState.cpp.

References clang::cast(), Current, clang::Func, clang::IdentifierInfo::isStr(), clang::TemplateArgumentList::size(), and clang::TemplateArgument::Type.

Referenced by clang::interp::interp__builtin_operator_delete(), clang::interp::interp__builtin_operator_new(), and clang::interp::PtrPtrCast().

hasActiveDiagnostic()

bool clang::interp::InterpState::hasActiveDiagnostic ( )

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 86 of file InterpState.h.

hasPriorDiagnostic()

bool clang::interp::InterpState::hasPriorDiagnostic ( )

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 93 of file InterpState.h.

inConstantContext()

bool InterpState::inConstantContext

(

)

const

Definition at line 43 of file InterpState.cpp.

References ConstantContextOverride, and clang::interp::State::InConstantContext.

Referenced by BCP(), clang::interp::CheckEnumValue(), clang::interp::CheckFloatResult(), clang::interp::CheckMutable(), clang::interp::CheckNewTypeMismatch(), clang::interp::CheckStore(), clang::interp::CmpHelperEQ< Pointer >(), diagnoseUnknownDecl(), clang::interp::getField(), clang::interp::IncDecHelper(), clang::interp::interp__builtin_is_constant_evaluated(), clang::interp::interp__builtin_is_within_lifetime(), clang::interp::IsConstantContext(), and clang::interp::SizelessVectorElementSize().

keepEvaluatingAfterFailure()

bool clang::interp::InterpState::keepEvaluatingAfterFailure ( ) const

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 76 of file InterpState.h.

keepEvaluatingAfterSideEffect()

bool clang::interp::InterpState::keepEvaluatingAfterSideEffect ( ) const

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 79 of file InterpState.h.

maybeDiagnoseDanglingAllocations()

bool InterpState::maybeDiagnoseDanglingAllocations

(

)

Diagnose any dynamic allocations that haven't been freed yet.

Will return false if there were any allocations to diagnose, true otherwise.

Definition at line 108 of file InterpState.cpp.

References clang::interp::State::CCEDiag(), clang::interp::State::checkingPotentialConstantExpression(), and getLangOpts().

Referenced by clang::interp::CheckAllocations().

noteSideEffect()

bool clang::interp::InterpState::noteSideEffect ( )

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 94 of file InterpState.h.

Referenced by clang::interp::SideEffect().

noteUndefinedBehavior()

bool clang::interp::InterpState::noteUndefinedBehavior ( )

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 82 of file InterpState.h.

Referenced by clang::interp::CastFloatingIntegral(), clang::interp::CheckFloatResult(), clang::interp::CheckNull(), clang::interp::CheckShift(), clang::interp::DoShift(), clang::interp::DoShiftAP(), clang::interp::handleFixedPointOverflow(), and clang::interp::handleOverflow().

operator=()

InterpState & clang::interp::InterpState::operator= ( const InterpState & )

delete

References InterpState().

setActiveDiagnostic()

void clang::interp::InterpState::setActiveDiagnostic ( bool Flag )

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 87 of file InterpState.h.

setEvalLocation()

void clang::interp::InterpState::setEvalLocation ( SourceLocation SL )

inline

Definition at line 110 of file InterpState.h.

References EvalLocation.

setFoldFailureDiagnostic()

void clang::interp::InterpState::setFoldFailureDiagnostic ( bool Flag )

inlineoverridevirtual

Implements clang::interp::State.

Definition at line 90 of file InterpState.h.

Friends And Related Symbol Documentation

EvaluationResult

friend class EvaluationResult

friend

Definition at line 157 of file InterpState.h.

References EvaluationResult.

Referenced by EvaluationResult.

InterpStateCCOverride

friend class InterpStateCCOverride

friend

Definition at line 158 of file InterpState.h.

References InterpStateCCOverride, and clang::interp::State::State().

Referenced by InterpStateCCOverride.

Member Data Documentation

Allocator

std::optional<llvm::BumpPtrAllocator> clang::interp::InterpState::Allocator

mutable

Definition at line 196 of file InterpState.h.

Referenced by allocate().

BottomFrame

InterpFrame clang::interp::InterpState::BottomFrame

Bottom function frame.

Definition at line 176 of file InterpState.h.

Referenced by getBottomFrame(), InterpState(), InterpState(), and ~InterpState().

ConstantContextOverride

std::optional<bool> clang::interp::InterpState::ConstantContextOverride

Definition at line 186 of file InterpState.h.

Referenced by inConstantContext(), clang::interp::PopCC(), and clang::interp::PushCC().

Ctx

Context& clang::interp::InterpState::Ctx

Interpreter Context.

Definition at line 174 of file InterpState.h.

Referenced by clang::interp::Alloc(), clang::interp::AllocCN(), clang::interp::AllocN(), clang::interp::CallPtr(), clang::interp::CastMemberPtrPtr(), clang::interp::CheckMutable(), clang::interp::CheckNonNullArgs(), CheckTemporary(), clang::interp::copyRecord(), getASTContext(), getContext(), getLangOpts(), clang::interp::interp__builtin_assume_aligned(), clang::interp::interp__builtin_elementwise_triop_fp(), clang::interp::interp__builtin_ia32_bextr(), clang::interp::interp__builtin_is_aligned_up_down(), clang::interp::interp__builtin_operator_new(), InterpState(), and InterpState().

Current

InterpFrame* clang::interp::InterpState::Current = nullptr

The current frame.

Definition at line 178 of file InterpState.h.

Referenced by clang::interp::ActivateThisField(), clang::interp::AddSubMulHelper(), clang::interp::AllocN(), clang::interp::ArrayDecay(), clang::interp::Assume(), BCP(), clang::interp::BitCastPrim(), clang::interp::Call(), clang::interp::CallPtr(), clang::interp::CallVar(), clang::interp::CallVirt(), clang::interp::CastFloatingIntegral(), clang::interp::CastPointerIntegral(), clang::interp::CheckActive(), clang::interp::CheckArray(), clang::interp::CheckArraySize(), clang::interp::CheckArraySize(), clang::interp::CheckBitCast(), CheckBitcastType(), clang::interp::CheckCallable(), clang::interp::CheckCallDepth(), clang::interp::CheckConst(), clang::interp::CheckConstant(), clang::interp::checkConstructor(), clang::interp::CheckDeleteSource(), clang::interp::CheckDestructor(), clang::interp::CheckDivRem(), clang::interp::CheckDowncast(), clang::interp::CheckDummy(), clang::interp::CheckDynamicMemoryAllocation(), clang::interp::CheckFloatResult(), CheckGlobal(), clang::interp::CheckGlobalLoad(), clang::interp::CheckLifetime(), clang::interp::CheckLiteralType(), clang::interp::CheckLive(), clang::interp::CheckLoad(), clang::interp::CheckLocalLoad(), clang::interp::CheckMutable(), clang::interp::CheckNewDeleteForms(), clang::interp::CheckNewTypeMismatch(), clang::interp::CheckNonNullArg(), clang::interp::CheckNonNullArgs(), clang::interp::CheckNull(), clang::interp::CheckNull(), clang::interp::CheckPointerToIntegralCast(), clang::interp::CheckPseudoDtor(), clang::interp::CheckRange(), clang::interp::CheckRange(), clang::interp::CheckShift(), clang::interp::CheckSubobject(), CheckTemporary(), clang::interp::CheckThis(), clang::interp::CheckVolatile(), clang::interp::CheckWeak(), clang::interp::cleanupAfterFunctionCall(), clang::interp::CMP3(), clang::interp::CmpHelper< Pointer >(), clang::interp::CmpHelperEQ< MemberPointer >(), clang::interp::CmpHelperEQ< Pointer >(), clang::interp::Destroy(), clang::interp::diagnoseEnumValue(), diagnoseMissingInitializer(), clang::interp::diagnoseNonConstexprBuiltin(), diagnoseNonConstVariable(), clang::interp::DiagnoseUninitialized(), diagnoseUnknownDecl(), clang::interp::DiagTypeid(), clang::interp::Divc(), clang::interp::DoBitCastPtr(), clang::interp::DoShift(), clang::interp::DoShiftAP(), clang::interp::FnPtrCast(), clang::interp::Free(), getCallStackDepth(), getCurrentFrame(), clang::interp::getField(), clang::interp::GetIntPtr(), clang::interp::GetLocal(), clang::interp::GetParam(), clang::interp::GetPtrDerivedPop(), clang::interp::GetPtrLocal(), clang::interp::GetPtrParam(), clang::interp::GetPtrThisBase(), clang::interp::GetPtrThisField(), clang::interp::GetPtrThisVirtBase(), getStdAllocatorCaller(), clang::interp::GetThisField(), clang::interp::GetTypeidPtr(), clang::interp::handleFixedPointOverflow(), clang::interp::handleOverflow(), clang::interp::IncDecHelper(), clang::interp::InitElem(), clang::interp::InitElemPop(), clang::interp::InitScope(), clang::interp::InitThisBitField(), clang::interp::InitThisBitFieldActivate(), clang::interp::InitThisField(), clang::interp::InitThisFieldActivate(), clang::interp::interp__builtin_elementwise_countzeroes(), clang::interp::interp__builtin_is_constant_evaluated(), clang::interp::interp__builtin_is_within_lifetime(), clang::interp::interp__builtin_memchr(), clang::interp::interp__builtin_memcmp(), clang::interp::interp__builtin_memcpy(), clang::interp::interp__builtin_operator_delete(), clang::interp::interp__builtin_operator_new(), clang::interp::Interpret(), clang::interp::InterpretBuiltin(), InterpState(), InterpState(), clang::interp::Invalid(), clang::interp::InvalidCast(), clang::interp::InvalidDeclRef(), clang::interp::InvalidNewDeleteExpr(), clang::interp::InvalidShuffleVectorIndex(), clang::interp::Neg(), clang::interp::NoRet(), clang::interp::OffsetHelper(), clang::interp::PtrPtrCast(), clang::interp::Ret(), clang::interp::RetVoid(), clang::interp::runRecordDestructor(), clang::interp::RVOPtr(), clang::interp::SetLocal(), clang::interp::SetParam(), clang::interp::SetThisField(), clang::interp::ShiftFixedPoint(), clang::interp::SizelessVectorElementSize(), clang::interp::SubPtr(), clang::interp::This(), clang::interp::Unsupported(), and ~InterpState().

EvalLocation

SourceLocation clang::interp::InterpState::EvalLocation

Source location of the evaluating expression.

Definition at line 180 of file InterpState.h.

Referenced by setEvalLocation().

EvaluatingDecl

const VarDecl* clang::interp::InterpState::EvaluatingDecl = nullptr

Declaration we're initializing/evaluting, if any.

Definition at line 182 of file InterpState.h.

Referenced by clang::interp::CheckConstant(), clang::interp::CheckDecl(), clang::interp::CheckExtern(), clang::interp::CheckLiteralType(), clang::interp::diagnoseEnumValue(), clang::interp::DiagnoseUninitialized(), and clang::interp::interp__builtin_is_within_lifetime().

InitializingBlocks

llvm::SmallVector<const Block *> clang::interp::InterpState::InitializingBlocks

List of blocks we're currently running either constructors or destructors for.

Definition at line 194 of file InterpState.h.

Referenced by clang::interp::Call(), clang::interp::CheckConst(), and clang::interp::interp__builtin_is_within_lifetime().

P

Program& clang::interp::InterpState::P

Reference to the module containing all bytecode.

Definition at line 170 of file InterpState.h.

Referenced by CheckGlobal(), clang::interp::compileFunction(), clang::interp::copyPrimitiveMemory(), clang::interp::copyPrimitiveMemory(), clang::interp::GetGlobal(), clang::interp::GetGlobalUnchecked(), clang::interp::GetPtrGlobal(), clang::interp::InitGlobal(), clang::interp::InitGlobalTemp(), clang::interp::interp__builtin_operator_new(), InterpState(), InterpState(), clang::interp::ReadArg(), and ~InterpState().

PrevDiags

SmallVectorImpl<PartialDiagnosticAt>* clang::interp::InterpState::PrevDiags = nullptr

Things needed to do speculative execution.

Definition at line 184 of file InterpState.h.

Referenced by clang::interp::EndSpeculation(), and clang::interp::StartSpeculation().

SeenGlobalTemporaries

llvm::SmallVector< std::pair<const Expr *, const LifetimeExtendedTemporaryDecl *> > clang::interp::InterpState::SeenGlobalTemporaries

Definition at line 190 of file InterpState.h.

Referenced by clang::interp::InitGlobalTemp(), and clang::interp::InitGlobalTempComp().

SpeculationDepth

unsigned clang::interp::InterpState::SpeculationDepth = 0

Definition at line 185 of file InterpState.h.

Referenced by clang::interp::EndSpeculation(), and clang::interp::StartSpeculation().

Stk

InterpStack& clang::interp::InterpState::Stk

Temporary stack.

Definition at line 172 of file InterpState.h.

Referenced by clang::interp::Activate(), clang::interp::Add(), clang::interp::Addf(), clang::interp::AddOffset(), clang::interp::AddSubMulHelper(), clang::interp::Alloc(), clang::interp::AllocCN(), clang::interp::AllocN(), clang::interp::ArrayDecay(), clang::interp::ArrayElem(), clang::interp::ArrayElemPop(), clang::interp::ArrayElemPtr(), clang::interp::ArrayElemPtrPop(), clang::interp::Assume(), BCP(), clang::interp::BitAnd(), clang::interp::BitCast(), clang::interp::BitCastPrim(), clang::interp::BitOr(), clang::interp::BitXor(), clang::interp::Call(), clang::interp::CallPtr(), clang::interp::CallVar(), clang::interp::CallVirt(), clang::interp::Cast(), clang::interp::CastAP(), clang::interp::CastAPS(), clang::interp::CastFixedPoint(), clang::interp::CastFixedPointFloating(), clang::interp::CastFixedPointIntegral(), clang::interp::CastFloatingFixedPoint(), clang::interp::CastFloatingIntegral(), clang::interp::CastFloatingIntegralAP(), clang::interp::CastFloatingIntegralAPS(), clang::interp::CastFP(), clang::interp::CastIntegralFixedPoint(), clang::interp::CastIntegralFloating(), clang::interp::CastMemberPtrPtr(), clang::interp::CastPointerIntegral(), clang::interp::CastPointerIntegralAP(), clang::interp::CastPointerIntegralAPS(), clang::interp::CheckDestruction(), clang::interp::CheckEnumValue(), clang::interp::CheckNewTypeMismatch(), clang::interp::CheckNewTypeMismatchArray(), clang::interp::CheckNonNullArg(), clang::interp::CheckNonNullArgs(), clang::interp::CheckNull(), clang::interp::cleanupAfterFunctionCall(), clang::interp::CMP3(), clang::interp::CmpHelper(), clang::interp::CmpHelper< Pointer >(), clang::interp::CmpHelperEQ< MemberPointer >(), clang::interp::CmpHelperEQ< Pointer >(), clang::interp::Comp(), clang::interp::Const(), clang::interp::ConstFloat(), clang::interp::CopyArray(), clang::interp::Dec(), clang::interp::DecayPtr(), clang::interp::Decf(), clang::interp::DecfPop(), clang::interp::DecPop(), clang::interp::DecPtr(), clang::interp::Div(), clang::interp::Divc(), clang::interp::Divf(), clang::interp::DoShift(), clang::interp::DoShiftAP(), clang::interp::Dump(), clang::interp::Dup(), clang::interp::EndLifetime(), clang::interp::EndLifetimePop(), clang::interp::ExpandPtr(), clang::interp::FinishInit(), clang::interp::FinishInitActivate(), clang::interp::FinishInitActivatePop(), clang::interp::FinishInitGlobal(), clang::interp::FinishInitPop(), clang::interp::Flip(), clang::interp::Free(), clang::interp::GetField(), clang::interp::getField(), clang::interp::GetFieldPop(), clang::interp::GetFnPtr(), clang::interp::GetGlobal(), clang::interp::GetGlobalUnchecked(), clang::interp::GetIntPtr(), clang::interp::GetLocal(), clang::interp::GetMemberPtr(), clang::interp::GetMemberPtrBase(), clang::interp::GetMemberPtrBasePop(), clang::interp::GetMemberPtrDecl(), clang::interp::GetParam(), clang::interp::GetPtrBase(), clang::interp::GetPtrBasePop(), clang::interp::GetPtrDerivedPop(), clang::interp::GetPtrField(), clang::interp::GetPtrFieldPop(), clang::interp::GetPtrGlobal(), clang::interp::GetPtrLocal(), clang::interp::GetPtrParam(), clang::interp::GetPtrThisBase(), clang::interp::GetPtrThisField(), clang::interp::GetPtrVirtBasePop(), clang::interp::GetThisField(), clang::interp::GetTypeid(), clang::interp::GetTypeidPtr(), clang::interp::Inc(), clang::interp::IncDecFloatHelper(), clang::interp::IncDecHelper(), clang::interp::IncDecPtrHelper(), clang::interp::Incf(), clang::interp::IncfPop(), clang::interp::IncPop(), clang::interp::IncPtr(), clang::interp::Init(), clang::interp::InitBitField(), clang::interp::InitBitFieldActivate(), clang::interp::InitElem(), clang::interp::InitElemPop(), clang::interp::InitField(), clang::interp::InitFieldActivate(), clang::interp::InitGlobal(), clang::interp::InitGlobalTemp(), clang::interp::InitGlobalTempComp(), clang::interp::InitPop(), clang::interp::InitThisBitField(), clang::interp::InitThisBitFieldActivate(), clang::interp::InitThisField(), clang::interp::InitThisFieldActivate(), clang::interp::interp__builtin_abs(), clang::interp::interp__builtin_arithmetic_fence(), clang::interp::interp__builtin_assume(), clang::interp::interp__builtin_assume_aligned(), clang::interp::interp__builtin_atomic_lock_free(), clang::interp::interp__builtin_bitreverse(), clang::interp::interp__builtin_blend(), clang::interp::interp__builtin_bswap(), clang::interp::interp__builtin_c11_atomic_is_lock_free(), clang::interp::interp__builtin_carryop(), clang::interp::interp__builtin_clrsb(), clang::interp::interp__builtin_clz(), clang::interp::interp__builtin_complex(), clang::interp::interp__builtin_copysign(), clang::interp::interp__builtin_ctz(), clang::interp::interp__builtin_eh_return_data_regno(), clang::interp::interp__builtin_elementwise_abs(), clang::interp::interp__builtin_elementwise_countzeroes(), clang::interp::interp__builtin_elementwise_int_binop(), clang::interp::interp__builtin_elementwise_maxmin(), clang::interp::interp__builtin_elementwise_popcount(), clang::interp::interp__builtin_elementwise_triop(), clang::interp::interp__builtin_elementwise_triop_fp(), clang::interp::interp__builtin_expect(), clang::interp::interp__builtin_fabs(), clang::interp::interp__builtin_ffs(), clang::interp::interp__builtin_fmax(), clang::interp::interp__builtin_fmin(), clang::interp::interp__builtin_fpclassify(), clang::interp::interp__builtin_ia32_addcarry_subborrow(), clang::interp::interp__builtin_ia32_bextr(), clang::interp::interp__builtin_ia32_pmul(), clang::interp::interp__builtin_inf(), clang::interp::interp__builtin_is_aligned_up_down(), clang::interp::interp__builtin_is_constant_evaluated(), clang::interp::interp__builtin_is_within_lifetime(), clang::interp::interp__builtin_isfinite(), clang::interp::interp__builtin_isfpclass(), clang::interp::interp__builtin_isinf(), clang::interp::interp__builtin_isnan(), clang::interp::interp__builtin_isnormal(), clang::interp::interp__builtin_issignaling(), clang::interp::interp__builtin_issubnormal(), clang::interp::interp__builtin_iszero(), clang::interp::interp__builtin_memchr(), clang::interp::interp__builtin_memcmp(), clang::interp::interp__builtin_memcpy(), clang::interp::interp__builtin_nan(), clang::interp::interp__builtin_object_size(), clang::interp::interp__builtin_operator_delete(), clang::interp::interp__builtin_operator_new(), clang::interp::interp__builtin_overflowop(), clang::interp::interp__builtin_parity(), clang::interp::interp__builtin_popcount(), clang::interp::interp__builtin_ptrauth_string_discriminator(), clang::interp::interp__builtin_rotate(), clang::interp::interp__builtin_select(), clang::interp::interp__builtin_signbit(), clang::interp::interp__builtin_strcmp(), clang::interp::interp__builtin_strlen(), clang::interp::interp__builtin_vector_reduce(), clang::interp::interp__builtin_x86_insert_subvector(), clang::interp::interp_floating_comparison(), InterpState(), InterpState(), clang::interp::Inv(), clang::interp::IsConstantContext(), clang::interp::IsNonNull(), Jf(), Jt(), clang::interp::Load(), clang::interp::LoadPop(), clang::interp::Memcpy(), clang::interp::Mul(), clang::interp::Mulc(), clang::interp::Mulf(), clang::interp::NarrowPtr(), clang::interp::Neg(), clang::interp::Null(), clang::interp::OffsetOf(), clang::interp::Pop(), clang::interp::popArg(), clang::interp::popToAPSInt(), clang::interp::popToAPSInt(), clang::interp::PreDec(), clang::interp::PreInc(), clang::interp::PtrPtrCast(), clang::interp::pushInteger(), clang::interp::Rem(), clang::interp::Ret(), clang::interp::RetVoid(), clang::interp::runRecordDestructor(), clang::interp::RVOPtr(), clang::interp::SetField(), clang::interp::SetLocal(), clang::interp::SetParam(), clang::interp::SetThisField(), clang::interp::ShiftFixedPoint(), clang::interp::Shl(), clang::interp::Shr(), clang::interp::StartLifetime(), clang::interp::Store(), clang::interp::StoreActivate(), clang::interp::StoreActivatePop(), clang::interp::StoreBitField(), clang::interp::StoreBitFieldActivate(), clang::interp::StoreBitFieldActivatePop(), clang::interp::StoreBitFieldPop(), clang::interp::StorePop(), clang::interp::Sub(), clang::interp::Subf(), clang::interp::SubOffset(), clang::interp::SubPtr(), clang::interp::This(), clang::interp::ToMemberPtr(), clang::interp::VirtBaseHelper(), clang::interp::Zero(), clang::interp::ZeroIntAP(), and clang::interp::ZeroIntAPS().

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

• lib/AST/ByteCode/InterpState.h
• lib/AST/ByteCode/InterpState.cpp