llvm::SCEVNAryExpr Class Reference

#include <ScalarEvolutionExpressions.h>

Inheritance diagram for llvm::SCEVNAryExpr:

Collaboration diagram for llvm::SCEVNAryExpr:

Public Types
typedef const SCEV *const *	op_iterator
Public Types inherited from llvm::SCEV
enum	NoWrapFlags {   FlagAnyWrap = 0, FlagNW = (1 << 0), FlagNUW = (1 << 1), FlagNSW = (1 << 2),   NoWrapMask = (1 << 3) -1 }

Public Member Functions
size_t	getNumOperands () const
const SCEV *	getOperand (unsigned i) const
op_iterator	op_begin () const
op_iterator	op_end () const
Type *	getType () const
NoWrapFlags	getNoWrapFlags (NoWrapFlags Mask=NoWrapMask) const
Public Member Functions inherited from llvm::SCEV
	SCEV (const FoldingSetNodeIDRef ID, unsigned SCEVTy)
unsigned	getSCEVType () const
Type *	getType () const
bool	isZero () const
bool	isOne () const
bool	isAllOnesValue () const
bool	isNonConstantNegative () const
void	print (raw_ostream &OS) const
void	dump () const
Public Member Functions inherited from llvm::FoldingSetImpl::Node
	Node ()
void *	getNextInBucket () const
void	SetNextInBucket (void *N)

Static Public Member Functions
static bool	classof (const SCEV *S)
	Methods for support type inquiry through isa, cast, and dyn_cast: More...

Protected Member Functions
	SCEVNAryExpr (const FoldingSetNodeIDRef ID, enum SCEVTypes T, const SCEV *const *O, size_t N)

Protected Attributes
const SCEV *const *	Operands
size_t	NumOperands
Protected Attributes inherited from llvm::SCEV
unsigned short	SubclassData

Detailed Description

SCEVNAryExpr - This node is a base class providing common functionality for n'ary operators.

Definition at line 133 of file ScalarEvolutionExpressions.h.

Member Typedef Documentation

typedef const SCEV* const* llvm::SCEVNAryExpr::op_iterator

Definition at line 153 of file ScalarEvolutionExpressions.h.

Constructor & Destructor Documentation

llvm::SCEVNAryExpr::SCEVNAryExpr ( const FoldingSetNodeIDRef  ID, enum SCEVTypes  T, const SCEV *const *  O, size_t  N  )

inlineprotected

Definition at line 142 of file ScalarEvolutionExpressions.h.

Member Function Documentation

static bool llvm::SCEVNAryExpr::classof ( const SCEV *  S )

inlinestatic

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

Definition at line 164 of file ScalarEvolutionExpressions.h.

References llvm::SCEV::getSCEVType(), llvm::scAddExpr, llvm::scAddRecExpr, llvm::scMulExpr, llvm::scSMaxExpr, and llvm::scUMaxExpr.

NoWrapFlags llvm::SCEVNAryExpr::getNoWrapFlags ( NoWrapFlags  Mask = NoWrapMask ) const

inline

Definition at line 159 of file ScalarEvolutionExpressions.h.

References llvm::SCEV::SubclassData.

Referenced by llvm::SCEVAddRecExpr::delinearize(), llvm::ScalarEvolution::getAddExpr(), llvm::ScalarEvolution::getMulExpr(), llvm::SCEVAddRecExpr::getNumIterationsInRange(), getPreStartForSignExtend(), isStridedPtr(), llvm::SCEV::print(), llvm::SCEVParameterRewriter::visitAddRecExpr(), and llvm::SCEVApplyRewriter::visitAddRecExpr().

size_t llvm::SCEVNAryExpr::getNumOperands ( ) const

inline

Definition at line 147 of file ScalarEvolutionExpressions.h.

References NumOperands.

Referenced by BuildConstantFromSCEV(), CollectAddOperandsWithScales(), llvm::SCEVAddRecExpr::evaluateAtIteration(), llvm::ScalarEvolution::getAddExpr(), getConstantPart(), llvm::ScalarEvolution::getMulExpr(), llvm::SCEVAddRecExpr::getNumIterationsInRange(), getPreStartForSignExtend(), llvm::SCEVAddExpr::getType(), llvm::SCEVAddRecExpr::isAffine(), isMulSExtable(), llvm::SCEVAddRecExpr::isQuadratic(), llvm::SCEV::print(), SolveQuadraticEquation(), llvm::SCEVParameterRewriter::visitAddExpr(), llvm::SCEVApplyRewriter::visitAddExpr(), llvm::SCEVParameterRewriter::visitAddRecExpr(), llvm::SCEVApplyRewriter::visitAddRecExpr(), llvm::SCEVParameterRewriter::visitMulExpr(), llvm::SCEVApplyRewriter::visitMulExpr(), llvm::SCEVParameterRewriter::visitSMaxExpr(), llvm::SCEVApplyRewriter::visitSMaxExpr(), llvm::SCEVParameterRewriter::visitUMaxExpr(), and llvm::SCEVApplyRewriter::visitUMaxExpr().

const SCEV* llvm::SCEVNAryExpr::getOperand ( unsigned  i ) const

inline

Definition at line 148 of file ScalarEvolutionExpressions.h.

References NumOperands, and Operands.

Referenced by BuildConstantFromSCEV(), CollectAddOperandsWithScales(), llvm::SCEVAddRecExpr::evaluateAtIteration(), llvm::ScalarEvolution::getAddExpr(), getConstantPart(), llvm::ScalarEvolution::getMulExpr(), llvm::SCEVAddRecExpr::getNumIterationsInRange(), llvm::SCEVAddRecExpr::getStepRecurrence(), getType(), llvm::SCEVAddExpr::getType(), llvm::SCEV::isNonConstantNegative(), llvm::SCEV::print(), SolveQuadraticEquation(), llvm::SCEVParameterRewriter::visitAddExpr(), llvm::SCEVApplyRewriter::visitAddExpr(), llvm::SCEVParameterRewriter::visitAddRecExpr(), llvm::SCEVApplyRewriter::visitAddRecExpr(), llvm::SCEVParameterRewriter::visitMulExpr(), llvm::SCEVApplyRewriter::visitMulExpr(), llvm::SCEVParameterRewriter::visitSMaxExpr(), llvm::SCEVApplyRewriter::visitSMaxExpr(), llvm::SCEVParameterRewriter::visitUMaxExpr(), and llvm::SCEVApplyRewriter::visitUMaxExpr().

Type* llvm::SCEVNAryExpr::getType ( ) const

inline

Definition at line 157 of file ScalarEvolutionExpressions.h.

References getOperand(), and llvm::SCEV::getType().

Referenced by CollectSubexprs(), llvm::SCEVAddRecExpr::delinearize(), llvm::SCEVAddRecExpr::evaluateAtIteration(), FindLoopCounter(), llvm::ScalarEvolution::getMulExpr(), llvm::SCEVAddRecExpr::getNumIterationsInRange(), getPreStartForSignExtend(), isAddRecSExtable(), isExistingPhi(), and isMulSExtable().

op_iterator llvm::SCEVNAryExpr::op_begin ( ) const

inline

Definition at line 154 of file ScalarEvolutionExpressions.h.

References Operands.

Referenced by CollectAddOperandsWithScales(), llvm::ScalarEvolution::getAddExpr(), getExprBase(), llvm::SCEVAddRecExpr::getNumIterationsInRange(), getPreStartForSignExtend(), llvm::SCEVAddRecExpr::getStepRecurrence(), llvm::SCEV::print(), and llvm::SCEVTraversal< SV >::visitAll().

op_iterator llvm::SCEVNAryExpr::op_end ( ) const

inline

Definition at line 155 of file ScalarEvolutionExpressions.h.

References NumOperands, and Operands.

Referenced by CollectAddOperandsWithScales(), llvm::ScalarEvolution::getAddExpr(), getExprBase(), llvm::SCEVAddRecExpr::getNumIterationsInRange(), getPreStartForSignExtend(), llvm::SCEVAddRecExpr::getStepRecurrence(), llvm::SCEV::print(), and llvm::SCEVTraversal< SV >::visitAll().

Member Data Documentation

size_t llvm::SCEVNAryExpr::NumOperands

protected

Definition at line 140 of file ScalarEvolutionExpressions.h.

Referenced by getNumOperands(), getOperand(), and op_end().

const SCEV* const* llvm::SCEVNAryExpr::Operands

protected

Definition at line 139 of file ScalarEvolutionExpressions.h.

Referenced by llvm::SCEVAddRecExpr::getNumIterationsInRange(), getOperand(), llvm::SCEVAddRecExpr::getStart(), op_begin(), and op_end().

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

• ScalarEvolutionExpressions.h