#include "llvm/SandboxIR/Constant.h"

Inheritance diagram for llvm::sandboxir::ConstantPtrAuth:

Public Member Functions
LLVM_ABI Constant *	getPointer () const
	The pointer that is signed in this ptrauth signed pointer.
LLVM_ABI ConstantInt *	getKey () const
	The Key ID, an i32 constant.
LLVM_ABI ConstantInt *	getDiscriminator () const
	The integer discriminator, an i64 constant, or 0.
LLVM_ABI Constant *	getAddrDiscriminator () const
	The address discriminator if any, or the null constant.
LLVM_ABI Constant *	getDeactivationSymbol () const
bool	hasAddressDiscriminator () const
	Whether there is any non-null address discriminator.
bool	hasSpecialAddressDiscriminator (uint64_t Value) const
	Whether the address uses a special address discriminator.
bool	isKnownCompatibleWith (const Value Key, const Value Discriminator, const DataLayout &DL) const
	Check whether an authentication operation with key `Key` and (possibly blended) discriminator `Discriminator` is known to be compatible with this ptrauth signed pointer.
LLVM_ABI ConstantPtrAuth *	getWithSameSchema (Constant *Pointer) const
	Produce a new ptrauth expression signing the given value using the same schema as is stored in one.
Public Member Functions inherited from llvm::sandboxir::Constant
sandboxir::Context &	getParent () const
unsigned	getUseOperandNo (const Use &Use) const override
	\Returns the operand index of `Use`.
void	verify () const override
	Should crash if there is something wrong with the instruction.
void	dumpOS (raw_ostream &OS) const override
Public Member Functions inherited from llvm::sandboxir::User
virtual op_iterator	op_begin ()
virtual op_iterator	op_end ()
virtual const_op_iterator	op_begin () const
virtual const_op_iterator	op_end () const
op_range	operands ()
const_op_range	operands () const
Value *	getOperand (unsigned OpIdx) const
Use	getOperandUse (unsigned OpIdx) const
	\Returns the operand edge for `OpIdx`.
virtual unsigned	getNumOperands () const
virtual void	setOperand (unsigned OperandIdx, Value *Operand)
bool	replaceUsesOfWith (Value FromV, Value ToV)
	Replaces any operands that match `FromV` with `ToV`.
void	verify () const override
	Should crash if there is something wrong with the instruction.
void	dumpCommonHeader (raw_ostream &OS) const final
void	dumpOS (raw_ostream &OS) const override
Public Member Functions inherited from llvm::sandboxir::Value
virtual	~Value ()=default
ClassID	getSubclassID () const
LLVM_ABI use_iterator	use_begin ()
const_use_iterator	use_begin () const
use_iterator	use_end ()
const_use_iterator	use_end () const
iterator_range< use_iterator >	uses ()
iterator_range< const_use_iterator >	uses () const
LLVM_ABI user_iterator	user_begin ()
user_iterator	user_end ()
const_user_iterator	user_begin () const
const_user_iterator	user_end () const
iterator_range< user_iterator >	users ()
iterator_range< const_user_iterator >	users () const
LLVM_ABI unsigned	getNumUses () const
	\Returns the number of user edges (not necessarily to unique users).
bool	hasNUsesOrMore (unsigned Num) const
	Return true if this value has N uses or more.
bool	hasNUses (unsigned Num) const
	Return true if this Value has exactly N uses.
LLVM_ABI Type *	getType () const
Context &	getContext () const
LLVM_ABI void	replaceUsesWithIf (Value *OtherV, llvm::function_ref< bool(const Use &)> ShouldReplace)
LLVM_ABI void	replaceAllUsesWith (Value *Other)
StringRef	getName () const
	\Returns the LLVM IR name of the bottom-most LLVM value.
std::string	getUid () const
	Returns the unique id in the form 'SB<number>.' like 'SB1.'.
void	dumpCommonFooter (raw_ostream &OS) const
void	dumpCommonPrefix (raw_ostream &OS) const
void	dumpCommonSuffix (raw_ostream &OS) const
void	printAsOperandCommon (raw_ostream &OS) const
LLVM_DUMP_METHOD void	dump () const

Static Public Member Functions
static LLVM_ABI ConstantPtrAuth *	get (Constant Ptr, ConstantInt Key, ConstantInt Disc, Constant AddrDisc, Constant *DeactivationSymbol)
	Return a pointer signed with the specified parameters.
static bool	classof (const sandboxir::Value *From)
	For isa/dyn_cast.
Static Public Member Functions inherited from llvm::sandboxir::Constant
static bool	classof (const sandboxir::Value *From)
	For isa/dyn_cast.
Static Public Member Functions inherited from llvm::sandboxir::User
static bool	classof (const Value *From)
	For isa/dyn_cast.

Friends
class	Context

Additional Inherited Members
Public Types inherited from llvm::sandboxir::User
using	op_iterator = OperandUseIterator
using	const_op_iterator = OperandUseIterator
using	op_range = iterator_range<op_iterator>
using	const_op_range = iterator_range<const_op_iterator>
Public Types inherited from llvm::sandboxir::Value
enum class	ClassID : unsigned
using	use_iterator = UserUseIterator
using	const_use_iterator = UserUseIterator
using	user_iterator = mapped_iterator<sandboxir::UserUseIterator, UseToUser>
using	const_user_iterator = user_iterator
Protected Member Functions inherited from llvm::sandboxir::Constant
	Constant (llvm::Constant *C, sandboxir::Context &SBCtx)
	Constant (ClassID ID, llvm::Constant *C, sandboxir::Context &SBCtx)
Use	getOperandUseInternal (unsigned OpIdx, bool Verify) const override
	\Returns the Use for the `OpIdx'th` operand.
Protected Member Functions inherited from llvm::sandboxir::User
	User (ClassID ID, llvm::Value *V, Context &Ctx)
Use	getOperandUseDefault (unsigned OpIdx, bool Verify) const
	\Returns the Use edge that corresponds to `OpIdx`.
unsigned	getUseOperandNoDefault (const Use &Use) const
	The default implementation works only for single-LLVMIR-instruction Users and only if they match exactly the LLVM instruction.
void	swapOperandsInternal (unsigned OpIdxA, unsigned OpIdxB)
void	verifyUserOfLLVMUse (const llvm::Use &Use) const
Protected Member Functions inherited from llvm::sandboxir::Value
void	clearValue ()
LLVM_ABI	Value (ClassID SubclassID, llvm::Value *Val, Context &Ctx)
	Value (const Value &)=delete
	Disable copies.
Value &	operator= (const Value &)=delete
Static Protected Member Functions inherited from llvm::sandboxir::Value
static const char *	getSubclassIDStr (ClassID ID)
Protected Attributes inherited from llvm::sandboxir::Value
ClassID	SubclassID
	For isa/dyn_cast.
unsigned	UID
	A unique ID used for forming the name (used for debugging).
llvm::Value *	Val = nullptr
	The LLVM Value that corresponds to this SandboxIR Value.
Context &	Ctx
	All values point to the context.

Detailed Description

Definition at line 1359 of file Constant.h.

Member Function Documentation

◆ classof()

bool llvm::sandboxir::ConstantPtrAuth::classof ( const sandboxir::Value * From )

inlinestatic

For isa/dyn_cast.

Definition at line 1413 of file Constant.h.

References llvm::sandboxir::Value::getSubclassID().

◆ get()

ConstantPtrAuth * llvm::sandboxir::ConstantPtrAuth::get	(	Constant *	Ptr,
		ConstantInt *	Key,
		ConstantInt *	Disc,
		Constant *	AddrDisc,
		Constant *	DeactivationSymbol )

static

Return a pointer signed with the specified parameters.

Definition at line 418 of file Constant.cpp.

References llvm::cast(), llvm::sandboxir::Constant::Constant(), llvm::sandboxir::Constant::ConstantInt, llvm::ConstantPtrAuth::get(), llvm::sandboxir::Value::getContext(), llvm::sandboxir::Context::getOrCreateConstant(), llvm::InnerAnalysisManagerProxy< AnalysisManagerT, IRUnitT, ExtraArgTs... >::Key, and llvm::sandboxir::Value::Val.

◆ getAddrDiscriminator()

Constant * llvm::sandboxir::ConstantPtrAuth::getAddrDiscriminator ( ) const

The address discriminator if any, or the null constant.

If present, this must be a value equivalent to the storage location of the only global-initializer user of the ptrauth signed pointer.

Definition at line 443 of file Constant.cpp.

References llvm::cast(), llvm::sandboxir::Constant::Constant(), llvm::sandboxir::Value::Ctx, getAddrDiscriminator(), and llvm::sandboxir::Value::Val.

Referenced by getAddrDiscriminator().

◆ getDeactivationSymbol()

Constant * llvm::sandboxir::ConstantPtrAuth::getDeactivationSymbol ( ) const

Definition at line 448 of file Constant.cpp.

References llvm::cast(), llvm::sandboxir::Constant::Constant(), llvm::sandboxir::Value::Ctx, getDeactivationSymbol(), and llvm::sandboxir::Value::Val.

◆ getDiscriminator()

ConstantInt * llvm::sandboxir::ConstantPtrAuth::getDiscriminator ( ) const

The integer discriminator, an i64 constant, or 0.

Definition at line 438 of file Constant.cpp.

References llvm::cast(), llvm::sandboxir::Constant::ConstantInt, llvm::sandboxir::Value::Ctx, and llvm::sandboxir::Value::Val.

◆ getKey()

ConstantInt * llvm::sandboxir::ConstantPtrAuth::getKey ( ) const

The Key ID, an i32 constant.

Definition at line 433 of file Constant.cpp.

References llvm::cast(), llvm::sandboxir::Constant::ConstantInt, llvm::sandboxir::Value::Ctx, and llvm::sandboxir::Value::Val.

◆ getPointer()

Constant * llvm::sandboxir::ConstantPtrAuth::getPointer ( ) const

The pointer that is signed in this ptrauth signed pointer.

Definition at line 428 of file Constant.cpp.

References llvm::cast(), llvm::sandboxir::Constant::Constant(), llvm::sandboxir::Value::Ctx, getPointer(), and llvm::sandboxir::Value::Val.

◆ getWithSameSchema()

ConstantPtrAuth * llvm::sandboxir::ConstantPtrAuth::getWithSameSchema ( Constant * Pointer ) const

Produce a new ptrauth expression signing the given value using the same schema as is stored in one.

Definition at line 453 of file Constant.cpp.

References llvm::cast(), llvm::sandboxir::Constant::Constant(), llvm::sandboxir::Value::Ctx, getWithSameSchema(), and llvm::sandboxir::Value::Val.

Referenced by getWithSameSchema().

◆ hasAddressDiscriminator()

bool llvm::sandboxir::ConstantPtrAuth::hasAddressDiscriminator ( ) const

inline

Whether there is any non-null address discriminator.

Definition at line 1386 of file Constant.h.

References llvm::cast(), and llvm::sandboxir::Value::Val.

◆ hasSpecialAddressDiscriminator()

bool llvm::sandboxir::ConstantPtrAuth::hasSpecialAddressDiscriminator ( uint64_t Value ) const

inline

Whether the address uses a special address discriminator.

These discriminators can't be used in real pointer-auth values; they can only be used in "prototype" values that indicate how some real schema is supposed to be produced.

Definition at line 1394 of file Constant.h.

References llvm::cast(), and llvm::sandboxir::Value::Val.

◆ isKnownCompatibleWith()

bool llvm::sandboxir::ConstantPtrAuth::isKnownCompatibleWith	(	const Value *	Key,
		const Value *	Discriminator,
		const DataLayout &	DL ) const

inline

Check whether an authentication operation with key Key and (possibly blended) discriminator Discriminator is known to be compatible with this ptrauth signed pointer.

Definition at line 1402 of file Constant.h.

References llvm::cast(), DL, llvm::InnerAnalysisManagerProxy< AnalysisManagerT, IRUnitT, ExtraArgTs... >::Key, and llvm::sandboxir::Value::Val.

◆ Context

friend class Context

friend

Definition at line 1362 of file Constant.h.

References llvm::sandboxir::Constant::Constant(), llvm::sandboxir::Constant::ConstantInt, Context, llvm::InnerAnalysisManagerProxy< AnalysisManagerT, IRUnitT, ExtraArgTs... >::Key, and LLVM_ABI.

Referenced by Context.

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

include/llvm/SandboxIR/Constant.h
lib/SandboxIR/Constant.cpp

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ classof()

◆ get()

◆ getAddrDiscriminator()

◆ getDeactivationSymbol()

◆ getDiscriminator()

◆ getKey()

◆ getPointer()

◆ getWithSameSchema()

◆ hasAddressDiscriminator()

◆ hasSpecialAddressDiscriminator()

◆ isKnownCompatibleWith()

Friends And Related Symbol Documentation

◆ Context