#include <Instructions.h>

Inheritance diagram for llvm::AtomicCmpXchgInst:

Collaboration diagram for llvm::AtomicCmpXchgInst:

Public Member Functions
void *	operator new (size_t s)
	AtomicCmpXchgInst (Value Ptr, Value Cmp, Value NewVal, AtomicOrdering Ordering, SynchronizationScope SynchScope, Instruction InsertBefore=0)
	AtomicCmpXchgInst (Value Ptr, Value Cmp, Value NewVal, AtomicOrdering Ordering, SynchronizationScope SynchScope, BasicBlock InsertAtEnd)
bool	isVolatile () const
void	setVolatile (bool V)
	DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value)
	Transparently provide more efficient getOperand methods.
void	setOrdering (AtomicOrdering Ordering)
	Set the ordering constraint on this cmpxchg.
void	setSynchScope (SynchronizationScope SynchScope)
AtomicOrdering	getOrdering () const
	Returns the ordering constraint on this cmpxchg.
SynchronizationScope	getSynchScope () const
Value *	getPointerOperand ()
const Value *	getPointerOperand () const
Value *	getCompareOperand ()
const Value *	getCompareOperand () const
Value *	getNewValOperand ()
const Value *	getNewValOperand () const
unsigned	getPointerAddressSpace () const
	Returns the address space of the pointer operand.
Static Public Member Functions
static unsigned	getPointerOperandIndex ()
static bool	classof (const Instruction *I)
static bool	classof (const Value *V)
	Methods for support type inquiry through isa, cast, and dyn_cast:
Protected Member Functions
virtual AtomicCmpXchgInst *	clone_impl () const

Detailed Description

AtomicCmpXchgInst - an instruction that atomically checks whether a specified value is in a memory location, and, if it is, stores a new value there. Returns the value that was loaded.

Definition at line 451 of file Instructions.h.

Constructor & Destructor Documentation

AtomicCmpXchgInst::AtomicCmpXchgInst	(	Value *	Ptr,
		Value *	Cmp,
		Value *	NewVal,
		AtomicOrdering	Ordering,
		SynchronizationScope	SynchScope,
		Instruction *	InsertBefore = `0`
	)

Definition at line 1240 of file Instructions.cpp.

Referenced by clone_impl().

AtomicCmpXchgInst::AtomicCmpXchgInst	(	Value *	Ptr,
		Value *	Cmp,
		Value *	NewVal,
		AtomicOrdering	Ordering,
		SynchronizationScope	SynchScope,
		BasicBlock *	InsertAtEnd
	)

Definition at line 1251 of file Instructions.cpp.

Member Function Documentation

static bool llvm::AtomicCmpXchgInst::classof ( const Instruction * I ) [inline, static]

Definition at line 529 of file Instructions.h.

References llvm::Instruction::getOpcode().

Referenced by classof().

static bool llvm::AtomicCmpXchgInst::classof ( const Value * V ) [inline, static]

Methods for support type inquiry through isa, cast, and dyn_cast:

Reimplemented from llvm::Instruction.

Definition at line 532 of file Instructions.h.

References classof().

AtomicCmpXchgInst * AtomicCmpXchgInst::clone_impl ( ) const [protected, virtual]

Implements llvm::Instruction.

Definition at line 3425 of file Instructions.cpp.

References AtomicCmpXchgInst(), llvm::User::getOperand(), getOrdering(), getSynchScope(), isVolatile(), and setVolatile().

llvm::AtomicCmpXchgInst::DECLARE_TRANSPARENT_OPERAND_ACCESSORS ( Value )

Transparently provide more efficient getOperand methods.

Value* llvm::AtomicCmpXchgInst::getCompareOperand ( ) [inline]

Definition at line 517 of file Instructions.h.

References llvm::User::getOperand().

Referenced by llvm::AliasAnalysis::getLocation(), and LowerAtomicCmpXchgInst().

const Value* llvm::AtomicCmpXchgInst::getCompareOperand ( ) const [inline]

Definition at line 518 of file Instructions.h.

References llvm::User::getOperand().

Value* llvm::AtomicCmpXchgInst::getNewValOperand ( ) [inline]

Definition at line 520 of file Instructions.h.

References llvm::User::getOperand().

Referenced by LowerAtomicCmpXchgInst().

const Value* llvm::AtomicCmpXchgInst::getNewValOperand ( ) const [inline]

Definition at line 521 of file Instructions.h.

References llvm::User::getOperand().

AtomicOrdering llvm::AtomicCmpXchgInst::getOrdering ( ) const [inline]

Returns the ordering constraint on this cmpxchg.

Definition at line 503 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction().

Referenced by clone_impl(), and llvm::AliasAnalysis::getModRefInfo().

unsigned llvm::AtomicCmpXchgInst::getPointerAddressSpace ( ) const [inline]

Returns the address space of the pointer operand.

Definition at line 524 of file Instructions.h.

References llvm::Type::getPointerAddressSpace(), getPointerOperand(), and llvm::Value::getType().

Value* llvm::AtomicCmpXchgInst::getPointerOperand ( ) [inline]

Definition at line 513 of file Instructions.h.

References llvm::User::getOperand().

Referenced by llvm::AliasAnalysis::getLocation(), getPointerAddressSpace(), and LowerAtomicCmpXchgInst().

const Value* llvm::AtomicCmpXchgInst::getPointerOperand ( ) const [inline]

Definition at line 514 of file Instructions.h.

References llvm::User::getOperand().

static unsigned llvm::AtomicCmpXchgInst::getPointerOperandIndex ( ) [inline, static]

Definition at line 515 of file Instructions.h.

SynchronizationScope llvm::AtomicCmpXchgInst::getSynchScope ( ) const [inline]

Returns whether this cmpxchg is atomic between threads or only within a single thread.

Definition at line 509 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction().

Referenced by clone_impl().

bool llvm::AtomicCmpXchgInst::isVolatile ( ) const [inline]

isVolatile - Return true if this is a cmpxchg from a volatile memory location.

Definition at line 472 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction().

Referenced by clone_impl().

void* llvm::AtomicCmpXchgInst::operator new ( size_t s ) [inline]

Reimplemented from llvm::User.

Definition at line 459 of file Instructions.h.

void llvm::AtomicCmpXchgInst::setOrdering ( AtomicOrdering Ordering ) [inline]

Set the ordering constraint on this cmpxchg.

Definition at line 487 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction(), and llvm::NotAtomic.

void llvm::AtomicCmpXchgInst::setSynchScope ( SynchronizationScope SynchScope ) [inline]

Specify whether this cmpxchg is atomic and orders other operations with respect to all concurrently executing threads, or only with respect to signal handlers executing in the same thread.

Definition at line 497 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction().

void llvm::AtomicCmpXchgInst::setVolatile ( bool V ) [inline]

setVolatile - Specify whether this is a volatile cmpxchg.

Definition at line 478 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction().

Referenced by clone_impl().

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation