#include <InstrTypes.h>

Inheritance diagram for llvm::BinaryOperator:

Collaboration diagram for llvm::BinaryOperator:

Public Member Functions
void *	operator new (size_t s)

	DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value)
	Transparently provide more efficient getOperand methods. More...

	DEFINE_HELPERS (Add, NSW) DEFINE_HELPERS(Add

NUW	DEFINE_HELPERS (Sub, NSW) DEFINE_HELPERS(Sub

NUW NUW	DEFINE_HELPERS (Mul, NSW) DEFINE_HELPERS(Mul

NUW NUW NUW	DEFINE_HELPERS (Shl, NSW) DEFINE_HELPERS(Shl

NUW NUW NUW NUW	DEFINE_HELPERS (SDiv, Exact) DEFINE_HELPERS(UDiv

NUW NUW NUW NUW Exact	DEFINE_HELPERS (AShr, Exact) DEFINE_HELPERS(LShr

BinaryOps	getOpcode () const

bool	swapOperands ()

void	setHasNoUnsignedWrap (bool b=true)

void	setHasNoSignedWrap (bool b=true)

void	setIsExact (bool b=true)

bool	hasNoUnsignedWrap () const
	hasNoUnsignedWrap - Determine whether the no unsigned wrap flag is set. More...

bool	hasNoSignedWrap () const
	hasNoSignedWrap - Determine whether the no signed wrap flag is set. More...

bool	isExact () const
	isExact - Determine whether the exact flag is set. More...

Public Member Functions inherited from llvm::Instruction
	~Instruction ()

Instruction *	use_back ()

const Instruction *	use_back () const

const BasicBlock *	getParent () const

BasicBlock *	getParent ()

void	removeFromParent ()

void	eraseFromParent ()

void	insertBefore (Instruction *InsertPos)

void	insertAfter (Instruction *InsertPos)

void	moveBefore (Instruction *MovePos)

unsigned	getOpcode () const
	getOpcode() returns a member of one of the enums like Instruction::Add. More...

const char *	getOpcodeName () const

bool	isTerminator () const

bool	isBinaryOp () const

bool	isShift ()

bool	isCast () const

bool	isLogicalShift () const

bool	isArithmeticShift () const
	isArithmeticShift - Return true if this is an arithmetic shift right. More...

bool	hasMetadata () const

bool	hasMetadataOtherThanDebugLoc () const

MDNode *	getMetadata (unsigned KindID) const

MDNode *	getMetadata (StringRef Kind) const

void	getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const

void	getAllMetadataOtherThanDebugLoc (SmallVectorImpl< std::pair< unsigned, MDNode * > > &MDs) const

void	setMetadata (unsigned KindID, MDNode *Node)

void	setMetadata (StringRef Kind, MDNode *Node)

void	setDebugLoc (const DebugLoc &Loc)
	setDebugLoc - Set the debug location information for this instruction. More...

const DebugLoc &	getDebugLoc () const
	getDebugLoc - Return the debug location for this node as a DebugLoc. More...

void	setHasUnsafeAlgebra (bool B)

void	setHasNoNaNs (bool B)

void	setHasNoInfs (bool B)

void	setHasNoSignedZeros (bool B)

void	setHasAllowReciprocal (bool B)

void	setFastMathFlags (FastMathFlags FMF)

bool	hasUnsafeAlgebra () const
	Determine whether the unsafe-algebra flag is set. More...

bool	hasNoNaNs () const
	Determine whether the no-NaNs flag is set. More...

bool	hasNoInfs () const
	Determine whether the no-infs flag is set. More...

bool	hasNoSignedZeros () const
	Determine whether the no-signed-zeros flag is set. More...

bool	hasAllowReciprocal () const
	Determine whether the allow-reciprocal flag is set. More...

FastMathFlags	getFastMathFlags () const

void	copyFastMathFlags (const Instruction *I)
	Copy I's fast-math flags. More...

bool	isAssociative () const

bool	isCommutative () const

bool	isIdempotent () const

bool	isNilpotent () const

bool	mayWriteToMemory () const

bool	mayReadFromMemory () const

bool	mayReadOrWriteMemory () const

bool	mayThrow () const

bool	mayReturn () const

bool	mayHaveSideEffects () const

Instruction *	clone () const

bool	isIdenticalTo (const Instruction *I) const

bool	isIdenticalToWhenDefined (const Instruction *I) const

bool	isSameOperationAs (const Instruction *I, unsigned flags=0) const
	Determine if one instruction is the same operation as another. More...

bool	isUsedOutsideOfBlock (const BasicBlock *BB) const

Public Member Functions inherited from llvm::User
	~User ()

void	operator delete (void *Usr)
	operator delete - free memory allocated for User and Use objects More...

void	operator delete (void *, unsigned)
	placement delete - required by std, but never called. More...

void	operator delete (void *, unsigned, bool)
	placement delete - required by std, but never called. More...

Value *	getOperand (unsigned i) const

void	setOperand (unsigned i, Value *Val)

const Use &	getOperandUse (unsigned i) const

Use &	getOperandUse (unsigned i)

unsigned	getNumOperands () const

op_iterator	op_begin ()

const_op_iterator	op_begin () const

op_iterator	op_end ()

const_op_iterator	op_end () const

value_op_iterator	value_op_begin ()

value_op_iterator	value_op_end ()

void	dropAllReferences ()

void	replaceUsesOfWith (Value From, Value To)

Public Member Functions inherited from llvm::Value
virtual	~Value ()

void	dump () const
	dump - Support for debugging, callable in GDB: V->dump() More...

void	print (raw_ostream &O, AssemblyAnnotationWriter *AAW=0) const

Type *	getType () const

LLVMContext &	getContext () const
	All values hold a context through their type. More...

bool	hasName () const

ValueName *	getValueName () const

void	setValueName (ValueName *VN)

StringRef	getName () const

void	setName (const Twine &Name)

void	takeName (Value *V)

void	replaceAllUsesWith (Value *V)

bool	use_empty () const

use_iterator	use_begin ()

const_use_iterator	use_begin () const

use_iterator	use_end ()

const_use_iterator	use_end () const

User *	use_back ()

const User *	use_back () const

bool	hasOneUse () const

bool	hasNUses (unsigned N) const

bool	hasNUsesOrMore (unsigned N) const

bool	isUsedInBasicBlock (const BasicBlock *BB) const

unsigned	getNumUses () const

void	addUse (Use &U)

unsigned	getValueID () const

unsigned	getRawSubclassOptionalData () const

void	clearSubclassOptionalData ()

bool	hasSameSubclassOptionalData (const Value *V) const

void	intersectOptionalDataWith (const Value *V)

bool	hasValueHandle () const

Value *	stripPointerCasts ()
	Strips off any unneeded pointer casts, all-zero GEPs and aliases from the specified value, returning the original uncasted value. More...

const Value *	stripPointerCasts () const

Value *	stripPointerCastsNoFollowAliases ()
	Strips off any unneeded pointer casts and all-zero GEPs from the specified value, returning the original uncasted value. More...

const Value *	stripPointerCastsNoFollowAliases () const

Value *	stripInBoundsConstantOffsets ()
	Strips off unneeded pointer casts and all-constant GEPs from the specified value, returning the original pointer value. More...

const Value *	stripInBoundsConstantOffsets () const

Value *	stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset)
	Strips like `stripInBoundsConstantOffsets` but also accumulates the constant offset stripped. More...

const Value *	stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const

Value *	stripInBoundsOffsets ()
	Strips off unneeded pointer casts and any in-bounds offsets from the specified value, returning the original pointer value. More...

const Value *	stripInBoundsOffsets () const

bool	isDereferenceablePointer () const

Value *	DoPHITranslation (const BasicBlock CurBB, const BasicBlock PredBB)

const Value *	DoPHITranslation (const BasicBlock CurBB, const BasicBlock PredBB) const

void	mutateType (Type *Ty)

Public Member Functions inherited from llvm::ilist_node< Instruction >
Instruction *	getPrevNode ()
	Get the previous node, or 0 for the list head. More...

const Instruction *	getPrevNode () const
	Get the previous node, or 0 for the list head. More...

Instruction *	getNextNode ()
	Get the next node, or 0 for the list tail. More...

const Instruction *	getNextNode () const
	Get the next node, or 0 for the list tail. More...

Static Public Member Functions
static BinaryOperator *	Create (BinaryOps Op, Value S1, Value S2, const Twine &Name=Twine(), Instruction *InsertBefore=0)

static BinaryOperator *	Create (BinaryOps Op, Value S1, Value S2, const Twine &Name, BasicBlock *InsertAtEnd)

static BinaryOperator *	CreateNSW (BinaryOps Opc, Value V1, Value V2, const Twine &Name="")

static BinaryOperator *	CreateNSW (BinaryOps Opc, Value V1, Value V2, const Twine &Name, BasicBlock *BB)

static BinaryOperator *	CreateNSW (BinaryOps Opc, Value V1, Value V2, const Twine &Name, Instruction *I)

static BinaryOperator *	CreateNUW (BinaryOps Opc, Value V1, Value V2, const Twine &Name="")

static BinaryOperator *	CreateNUW (BinaryOps Opc, Value V1, Value V2, const Twine &Name, BasicBlock *BB)

static BinaryOperator *	CreateNUW (BinaryOps Opc, Value V1, Value V2, const Twine &Name, Instruction *I)

static BinaryOperator *	CreateExact (BinaryOps Opc, Value V1, Value V2, const Twine &Name="")

static BinaryOperator *	CreateExact (BinaryOps Opc, Value V1, Value V2, const Twine &Name, BasicBlock *BB)

static BinaryOperator *	CreateExact (BinaryOps Opc, Value V1, Value V2, const Twine &Name, Instruction *I)

NUW NUW NUW NUW Exact static Exact BinaryOperator *	CreateNeg (Value Op, const Twine &Name="", Instruction InsertBefore=0)

static BinaryOperator *	CreateNeg (Value Op, const Twine &Name, BasicBlock InsertAtEnd)

static BinaryOperator *	CreateNSWNeg (Value Op, const Twine &Name="", Instruction InsertBefore=0)

static BinaryOperator *	CreateNSWNeg (Value Op, const Twine &Name, BasicBlock InsertAtEnd)

static BinaryOperator *	CreateNUWNeg (Value Op, const Twine &Name="", Instruction InsertBefore=0)

static BinaryOperator *	CreateNUWNeg (Value Op, const Twine &Name, BasicBlock InsertAtEnd)

static BinaryOperator *	CreateFNeg (Value Op, const Twine &Name="", Instruction InsertBefore=0)

static BinaryOperator *	CreateFNeg (Value Op, const Twine &Name, BasicBlock InsertAtEnd)

static BinaryOperator *	CreateNot (Value Op, const Twine &Name="", Instruction InsertBefore=0)

static BinaryOperator *	CreateNot (Value Op, const Twine &Name, BasicBlock InsertAtEnd)

static bool	isNeg (const Value *V)

static bool	isFNeg (const Value *V, bool IgnoreZeroSign=false)

static bool	isNot (const Value *V)

static const Value *	getNegArgument (const Value *BinOp)

static Value *	getNegArgument (Value *BinOp)

static const Value *	getFNegArgument (const Value *BinOp)

static Value *	getFNegArgument (Value *BinOp)

static const Value *	getNotArgument (const Value *BinOp)

static Value *	getNotArgument (Value *BinOp)

static bool	classof (const Instruction *I)

static bool	classof (const Value *V)

Static Public Member Functions inherited from llvm::Instruction
static const char *	getOpcodeName (unsigned OpCode)

static bool	isTerminator (unsigned OpCode)

static bool	isBinaryOp (unsigned Opcode)

static bool	isShift (unsigned Opcode)
	Determine if the Opcode is one of the shift instructions. More...

static bool	isCast (unsigned OpCode)
	Determine if the OpCode is one of the CastInst instructions. More...

static bool	isAssociative (unsigned op)

static bool	isCommutative (unsigned op)

static bool	isIdempotent (unsigned op)

static bool	isNilpotent (unsigned op)

static bool	classof (const Value *V)
	Methods for support type inquiry through isa, cast, and dyn_cast: More...

Static Public Member Functions inherited from llvm::User
static bool	classof (const Value *V)

Protected Member Functions
void	init (BinaryOps iType)

	BinaryOperator (BinaryOps iType, Value S1, Value S2, Type Ty, const Twine &Name, Instruction InsertBefore)

	BinaryOperator (BinaryOps iType, Value S1, Value S2, Type Ty, const Twine &Name, BasicBlock InsertAtEnd)

virtual BinaryOperator *	clone_impl () const LLVM_OVERRIDE

Protected Member Functions inherited from llvm::Instruction
void	setInstructionSubclassData (unsigned short D)

unsigned	getSubclassDataFromInstruction () const

	Instruction (Type Ty, unsigned iType, Use Ops, unsigned NumOps, Instruction *InsertBefore=0)

	Instruction (Type Ty, unsigned iType, Use Ops, unsigned NumOps, BasicBlock *InsertAtEnd)

Protected Member Functions inherited from llvm::User
void *	operator new (size_t s, unsigned Us)

	User (Type ty, unsigned vty, Use OpList, unsigned NumOps)

Use *	allocHungoffUses (unsigned) const

void	dropHungoffUses ()

template<int Idx>
Use &	Op ()

template<int Idx>
const Use &	Op () const

Protected Member Functions inherited from llvm::Value
virtual void	printCustom (raw_ostream &O) const

	Value (Type *Ty, unsigned scid)

unsigned short	getSubclassDataFromValue () const

void	setValueSubclassData (unsigned short D)

Protected Member Functions inherited from llvm::ilist_node< Instruction >
	ilist_node ()

Additional Inherited Members
Public Types inherited from llvm::Instruction
enum	OperationEquivalenceFlags { CompareIgnoringAlignment = 1<<0, CompareUsingScalarTypes = 1<<1 }

enum	TermOps

enum	BinaryOps

enum	MemoryOps

enum	CastOps

enum	OtherOps

Public Types inherited from llvm::User
typedef Use *	op_iterator

typedef const Use *	const_op_iterator

Public Types inherited from llvm::Value
enum	ValueTy { ArgumentVal, BasicBlockVal, FunctionVal, GlobalAliasVal, GlobalVariableVal, UndefValueVal, BlockAddressVal, ConstantExprVal, ConstantAggregateZeroVal, ConstantDataArrayVal, ConstantDataVectorVal, ConstantIntVal, ConstantFPVal, ConstantArrayVal, ConstantStructVal, ConstantVectorVal, ConstantPointerNullVal, MDNodeVal, MDStringVal, InlineAsmVal, PseudoSourceValueVal, FixedStackPseudoSourceValueVal, InstructionVal, ConstantFirstVal = FunctionVal, ConstantLastVal = ConstantPointerNullVal }

typedef value_use_iterator< User >	use_iterator

typedef value_use_iterator < const User >	const_use_iterator

Static Public Attributes inherited from llvm::Value
static const unsigned	MaximumAlignment = 1u << 29

Static Protected Member Functions inherited from llvm::User
template<int Idx, typename U >
static Use &	OpFrom (const U *that)

Protected Attributes inherited from llvm::User
Use *	OperandList

unsigned	NumOperands

Protected Attributes inherited from llvm::Value
unsigned char	SubclassOptionalData: 7

Detailed Description

Definition at line 138 of file InstrTypes.h.

Constructor & Destructor Documentation

BinaryOperator::BinaryOperator	(	BinaryOps	iType,
		Value *	S1,
		Value *	S2,
		Type *	Ty,
		const Twine &	Name,
		Instruction *	InsertBefore
	)

protected

Definition at line 1732 of file Instructions.cpp.

References init(), and llvm::Value::setName().

Referenced by Create(), CreateFNeg(), CreateNeg(), and CreateNot().

BinaryOperator::BinaryOperator	(	BinaryOps	iType,
		Value *	S1,
		Value *	S2,
		Type *	Ty,
		const Twine &	Name,
		BasicBlock *	InsertAtEnd
	)

protected

Definition at line 1745 of file Instructions.cpp.

References init(), and llvm::Value::setName().

Member Function Documentation

static bool llvm::BinaryOperator::classof ( const Instruction * I )

inlinestatic

Definition at line 362 of file InstrTypes.h.

References llvm::Instruction::isBinaryOp().

static bool llvm::BinaryOperator::classof ( const Value * V )

inlinestatic

Definition at line 365 of file InstrTypes.h.

BinaryOperator * BinaryOperator::clone_impl ( ) const

protectedvirtual

Implements llvm::Instruction.

Definition at line 3515 of file Instructions.cpp.

References Create(), and getOpcode().

BinaryOperator * BinaryOperator::Create	(	BinaryOps	Op,
		Value *	S1,
		Value *	S2,
		const Twine &	Name = `Twine()`,
		Instruction *	InsertBefore = `0`
	)

static

Create() - Construct a binary instruction, given the opcode and the two operands. Optionally (if InstBefore is specified) insert the instruction into a BasicBlock right before the specified instruction. The specified Instruction is allowed to be a dereferenced end iterator.

Definition at line 1834 of file Instructions.cpp.

References BinaryOperator(), and llvm::Value::getType().

BinaryOperator * BinaryOperator::Create	(	BinaryOps	Op,
		Value *	S1,
		Value *	S2,
		const Twine &	Name,
		BasicBlock *	InsertAtEnd
	)

static

Create() - Construct a binary instruction, given the opcode and the two operands. Also automatically insert this instruction to the end of the BasicBlock specified.

Definition at line 1842 of file Instructions.cpp.

References Create(), llvm::BasicBlock::getInstList(), and llvm::iplist< NodeTy, Traits >::push_back().

static BinaryOperator* llvm::BinaryOperator::CreateExact	(	BinaryOps	Opc,
		Value *	V1,
		Value *	V2,
		const Twine &	Name = `""`
	)

inlinestatic

Definition at line 232 of file InstrTypes.h.

References setIsExact().

static BinaryOperator* llvm::BinaryOperator::CreateExact	(	BinaryOps	Opc,
		Value *	V1,
		Value *	V2,
		const Twine &	Name,
		BasicBlock *	BB
	)

inlinestatic

Definition at line 238 of file InstrTypes.h.

References setIsExact().

static BinaryOperator* llvm::BinaryOperator::CreateExact	(	BinaryOps	Opc,
		Value *	V1,
		Value *	V2,
		const Twine &	Name,
		Instruction *	I
	)

inlinestatic

Definition at line 244 of file InstrTypes.h.

References setIsExact().

BinaryOperator * BinaryOperator::CreateFNeg	(	Value *	Op,
		const Twine &	Name = `""`,
		Instruction *	InsertBefore = `0`
	)

static

Definition at line 1890 of file Instructions.cpp.

References BinaryOperator(), llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().

Referenced by llvm::NoFolder::CreateFNeg(), llvm::IRBuilder< true, TargetFolder >::CreateFNeg(), and llvm::InstCombiner::visitFPTrunc().

BinaryOperator * BinaryOperator::CreateFNeg	(	Value *	Op,
		const Twine &	Name,
		BasicBlock *	InsertAtEnd
	)

static

Definition at line 1897 of file Instructions.cpp.

References BinaryOperator(), llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().

BinaryOperator * BinaryOperator::CreateNeg	(	Value *	Op,
		const Twine &	Name = `""`,
		Instruction *	InsertBefore = `0`
	)

static

Helper functions to construct and inspect unary operations (NEG and NOT) via binary operators SUB and XOR:

CreateNeg, CreateNot - Create the NEG and NOT instructions out of SUB and XOR instructions.

Definition at line 1850 of file Instructions.cpp.

References BinaryOperator(), llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().

Referenced by llvm::NoFolder::CreateNeg(), llvm::IRBuilder< true, TargetFolder >::CreateNeg(), NegateValue(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitSDiv(), and llvm::InstCombiner::visitSub().

BinaryOperator * BinaryOperator::CreateNeg	(	Value *	Op,
		const Twine &	Name,
		BasicBlock *	InsertAtEnd
	)

static

Definition at line 1858 of file Instructions.cpp.

References BinaryOperator(), llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().

BinaryOperator * BinaryOperator::CreateNot	(	Value *	Op,
		const Twine &	Name = `""`,
		Instruction *	InsertBefore = `0`
	)

static

Definition at line 1904 of file Instructions.cpp.

References BinaryOperator(), llvm::Constant::getAllOnesValue(), llvm::Value::getType(), and llvm::APIntOps::Xor().

Referenced by llvm::NoFolder::CreateNot(), llvm::IRBuilder< true, TargetFolder >::CreateNot(), OptimizeGlobalAddressOfMalloc(), llvm::InstCombiner::visitAnd(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitICmpInstWithCastAndCast(), llvm::InstCombiner::visitOr(), and llvm::InstCombiner::visitSub().

BinaryOperator * BinaryOperator::CreateNot	(	Value *	Op,
		const Twine &	Name,
		BasicBlock *	InsertAtEnd
	)

static

Definition at line 1911 of file Instructions.cpp.

References BinaryOperator(), llvm::Constant::getAllOnesValue(), llvm::Value::getType(), and llvm::APIntOps::Xor().

static BinaryOperator* llvm::BinaryOperator::CreateNSW	(	BinaryOps	Opc,
		Value *	V1,
		Value *	V2,
		const Twine &	Name = `""`
	)

inlinestatic

Definition at line 194 of file InstrTypes.h.

References setHasNoSignedWrap().

static BinaryOperator* llvm::BinaryOperator::CreateNSW	(	BinaryOps	Opc,
		Value *	V1,
		Value *	V2,
		const Twine &	Name,
		BasicBlock *	BB
	)

inlinestatic

Definition at line 200 of file InstrTypes.h.

References setHasNoSignedWrap().

static BinaryOperator* llvm::BinaryOperator::CreateNSW	(	BinaryOps	Opc,
		Value *	V1,
		Value *	V2,
		const Twine &	Name,
		Instruction *	I
	)

inlinestatic

Definition at line 206 of file InstrTypes.h.

References setHasNoSignedWrap().

BinaryOperator * BinaryOperator::CreateNSWNeg	(	Value *	Op,
		const Twine &	Name = `""`,
		Instruction *	InsertBefore = `0`
	)

static

Definition at line 1866 of file Instructions.cpp.

References llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().

Referenced by llvm::NoFolder::CreateNSWNeg().

BinaryOperator * BinaryOperator::CreateNSWNeg	(	Value *	Op,
		const Twine &	Name,
		BasicBlock *	InsertAtEnd
	)

static

Definition at line 1872 of file Instructions.cpp.

References llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().

static BinaryOperator* llvm::BinaryOperator::CreateNUW	(	BinaryOps	Opc,
		Value *	V1,
		Value *	V2,
		const Twine &	Name = `""`
	)

inlinestatic

Definition at line 213 of file InstrTypes.h.

References setHasNoUnsignedWrap().

static BinaryOperator* llvm::BinaryOperator::CreateNUW	(	BinaryOps	Opc,
		Value *	V1,
		Value *	V2,
		const Twine &	Name,
		BasicBlock *	BB
	)

inlinestatic

Definition at line 219 of file InstrTypes.h.

References setHasNoUnsignedWrap().

static BinaryOperator* llvm::BinaryOperator::CreateNUW	(	BinaryOps	Opc,
		Value *	V1,
		Value *	V2,
		const Twine &	Name,
		Instruction *	I
	)

inlinestatic

Definition at line 225 of file InstrTypes.h.

References setHasNoUnsignedWrap().

BinaryOperator * BinaryOperator::CreateNUWNeg	(	Value *	Op,
		const Twine &	Name = `""`,
		Instruction *	InsertBefore = `0`
	)

static

Definition at line 1878 of file Instructions.cpp.

References llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().

Referenced by llvm::NoFolder::CreateNUWNeg().

BinaryOperator * BinaryOperator::CreateNUWNeg	(	Value *	Op,
		const Twine &	Name,
		BasicBlock *	InsertAtEnd
	)

static

Definition at line 1884 of file Instructions.cpp.

References llvm::Value::getType(), and llvm::ConstantFP::getZeroValueForNegation().

llvm::BinaryOperator::DECLARE_TRANSPARENT_OPERAND_ACCESSORS ( Value )

Transparently provide more efficient getOperand methods.

llvm::BinaryOperator::DEFINE_HELPERS	(	Add	,
		NSW
	)

NUW llvm::BinaryOperator::DEFINE_HELPERS	(	Sub	,
		NSW
	)

NUW NUW llvm::BinaryOperator::DEFINE_HELPERS	(	Mul	,
		NSW
	)

NUW NUW NUW llvm::BinaryOperator::DEFINE_HELPERS	(	Shl	,
		NSW
	)

NUW NUW NUW NUW llvm::BinaryOperator::DEFINE_HELPERS	(	SDiv	,
		Exact
	)

NUW NUW NUW NUW Exact llvm::BinaryOperator::DEFINE_HELPERS	(	AShr	,
		Exact
	)

const Value * BinaryOperator::getFNegArgument ( const Value * BinOp )

static

Definition at line 1965 of file Instructions.cpp.

Value * BinaryOperator::getFNegArgument ( Value * BinOp )

static

Definition at line 1961 of file Instructions.cpp.

References llvm::User::getOperand().

const Value * BinaryOperator::getNegArgument ( const Value * BinOp )

static

getNegArgument, getNotArgument - Helper functions to extract the unary argument of a NEG, FNEG or NOT operation implemented via Sub, FSub, or Xor.

Definition at line 1957 of file Instructions.cpp.

Value * BinaryOperator::getNegArgument ( Value * BinOp )

static

Definition at line 1953 of file Instructions.cpp.

References llvm::User::getOperand().

const Value * BinaryOperator::getNotArgument ( const Value * BinOp )

static

Definition at line 1980 of file Instructions.cpp.

Referenced by dyn_castNotVal(), OptimizeAndOrXor(), and llvm::InstCombiner::visitSelectInst().

Value * BinaryOperator::getNotArgument ( Value * BinOp )

static

Definition at line 1969 of file Instructions.cpp.

References llvm::User::getOperand(), isConstantAllOnes(), and isNot().

BinaryOps llvm::BinaryOperator::getOpcode ( ) const

inline

Definition at line 326 of file InstrTypes.h.

References llvm::Instruction::getOpcode().

bool BinaryOperator::hasNoSignedWrap ( ) const

hasNoSignedWrap - Determine whether the no signed wrap flag is set.

Definition at line 2013 of file Instructions.cpp.

Referenced by BuildNew(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldShiftByConstant(), patchReplacementInstruction(), SimplifyICmpInst(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitShl(), and llvm::InstCombiner::visitSub().

bool BinaryOperator::hasNoUnsignedWrap ( ) const

hasNoUnsignedWrap - Determine whether the no unsigned wrap flag is set.

Definition at line 2009 of file Instructions.cpp.

Referenced by BuildNew(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldShiftByConstant(), patchReplacementInstruction(), SimplifyICmpInst(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitShl(), and llvm::InstCombiner::visitSub().

void BinaryOperator::init ( BinaryOps iType )

protected

Definition at line 1759 of file Instructions.cpp.

References llvm::APIntOps::And(), llvm::User::getOperand(), llvm::Value::getType(), llvm::APIntOps::Or(), and llvm::APIntOps::Xor().

Referenced by BinaryOperator().

bool BinaryOperator::isExact ( ) const

isExact - Determine whether the exact flag is set.

Definition at line 2017 of file Instructions.cpp.

Referenced by BuildNew(), llvm::InstCombiner::FoldICmpDivCst(), llvm::InstCombiner::FoldICmpShrCst(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldShiftByConstant(), foldUDivPow2Cst(), foldUDivShl(), SimplifyICmpInst(), llvm::InstCombiner::visitAShr(), llvm::InstCombiner::visitICmpInst(), llvm::InstCombiner::visitICmpInstWithInstAndIntCst(), llvm::InstCombiner::visitLShr(), llvm::InstCombiner::visitSDiv(), and llvm::InstCombiner::visitUDiv().

bool BinaryOperator::isFNeg	(	const Value *	V,
		bool	IgnoreZeroSign = `false`
	)

static

Definition at line 1934 of file Instructions.cpp.

References llvm::Instruction::hasNoSignedZeros().

Referenced by llvm::getComplexity(), llvm::FastISel::SelectOperator(), llvm::InstCombiner::visitFMul(), and llvm::InstCombiner::visitFPTrunc().

bool BinaryOperator::isNeg ( const Value * V )

static

isNeg, isFNeg, isNot - Check if the given Value is a NEG, FNeg, or NOT instruction.

Definition at line 1926 of file Instructions.cpp.

Referenced by llvm::getComplexity(), LinearizeExprTree(), NegateValue(), and ShouldBreakUpSubtract().

bool BinaryOperator::isNot ( const Value * V )

static

Definition at line 1945 of file Instructions.cpp.

References isConstantAllOnes(), and llvm::APIntOps::Xor().

Referenced by dyn_castNotVal(), llvm::getComplexity(), getNotArgument(), isFreeToInvert(), OptimizeAndOrXor(), and llvm::InstCombiner::visitSelectInst().

void* llvm::BinaryOperator::operator new ( size_t s )

inline

Definition at line 149 of file InstrTypes.h.

void BinaryOperator::setHasNoSignedWrap ( bool b = true )

setHasNoSignedWrap - Set or clear the nsw flag on this instruction, which must be an operator which supports this flag. See LangRef.html for the meaning of this flag.

Definition at line 2001 of file Instructions.cpp.

Referenced by llvm::NoFolder::CreateAdd(), llvm::NoFolder::CreateMul(), llvm::NoFolder::CreateNeg(), CreateNSW(), llvm::NoFolder::CreateShl(), llvm::NoFolder::CreateSub(), llvm::InstCombiner::FoldShiftByConstant(), llvm::ConstantExpr::getAsInstruction(), GetShiftedValue(), patchReplacementInstruction(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitShl(), and llvm::InstCombiner::visitSub().

void BinaryOperator::setHasNoUnsignedWrap ( bool b = true )

setHasNoUnsignedWrap - Set or clear the nsw flag on this instruction, which must be an operator which supports this flag. See LangRef.html for the meaning of this flag.

Definition at line 1997 of file Instructions.cpp.

Referenced by llvm::NoFolder::CreateAdd(), llvm::NoFolder::CreateMul(), llvm::NoFolder::CreateNeg(), CreateNUW(), llvm::NoFolder::CreateShl(), llvm::NoFolder::CreateSub(), llvm::InstCombiner::FoldShiftByConstant(), llvm::ConstantExpr::getAsInstruction(), GetShiftedValue(), llvm::InstCombiner::visitAdd(), llvm::InstCombiner::visitMul(), llvm::InstCombiner::visitShl(), and llvm::InstCombiner::visitSub().

void BinaryOperator::setIsExact ( bool b = true )

setIsExact - Set or clear the exact flag on this instruction, which must be an operator which supports this flag. See LangRef.html for the meaning of this flag.

Definition at line 2005 of file Instructions.cpp.

Referenced by CreateExact(), llvm::InstCombiner::FoldSelectIntoOp(), llvm::InstCombiner::FoldShiftByConstant(), foldUDivPow2Cst(), foldUDivShl(), llvm::ConstantExpr::getAsInstruction(), GetShiftedValue(), llvm::InstCombiner::visitAShr(), and llvm::InstCombiner::visitLShr().

bool BinaryOperator::swapOperands ( )

swapOperands - Exchange the two operands to this instruction. This instruction is safe to use on any binary instruction and does not modify the semantics of the instruction. If the instruction cannot be reversed (ie, it's a Div), then return true.

Definition at line 1990 of file Instructions.cpp.

References llvm::Instruction::isCommutative(), and llvm::swap().

Referenced by llvm::InstCombiner::visitXor().

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation