llvm::SCEVNAryExpr Class Reference

#include <ScalarEvolutionExpressions.h>

Inheritance diagram for llvm::SCEVNAryExpr:

Collaboration diagram for llvm::SCEVNAryExpr:

List of all members.

Public Types
typedef const SCEV *const *	op_iterator
typedef iterator_range < op_iterator >	op_range
Public Member Functions
size_t	getNumOperands () const
const SCEV *	getOperand (unsigned i) const
op_iterator	op_begin () const
op_iterator	op_end () const
op_range	operands () const
Type *	getType () const
NoWrapFlags	getNoWrapFlags (NoWrapFlags Mask=NoWrapMask) const
Static Public Member Functions
static bool	classof (const SCEV *S)
	Methods for support type inquiry through isa, cast, and dyn_cast:
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

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Detailed Description

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

Definition at line 134 of file ScalarEvolutionExpressions.h.

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Member Typedef Documentation

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

Definition at line 154 of file ScalarEvolutionExpressions.h.

typedef iterator_range<op_iterator> llvm::SCEVNAryExpr::op_range

Definition at line 155 of file ScalarEvolutionExpressions.h.

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Constructor & Destructor Documentation

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

Definition at line 143 of file ScalarEvolutionExpressions.h.

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Member Function Documentation

static bool llvm::SCEVNAryExpr::classof

(

const SCEV *

S

)

[inline, static]

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

Reimplemented in llvm::SCEVUMaxExpr, llvm::SCEVSMaxExpr, llvm::SCEVAddRecExpr, llvm::SCEVMulExpr, llvm::SCEVAddExpr, and llvm::SCEVCommutativeExpr.

Definition at line 169 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 164 of file ScalarEvolutionExpressions.h.

References llvm::SCEV::SubclassData.

Referenced by 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 148 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::ScalarEvolution::getUDivExactExpr(), 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 149 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::ScalarEvolution::getUDivExactExpr(), 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]

getType - Return the LLVM type of this SCEV expression.

Reimplemented from llvm::SCEV.

Reimplemented in llvm::SCEVAddExpr.

Definition at line 162 of file ScalarEvolutionExpressions.h.

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

Referenced by canBeCheaplyTransformed(), CollectSubexprs(), 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 156 of file ScalarEvolutionExpressions.h.

References Operands.

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

op_iterator llvm::SCEVNAryExpr::op_end

(

)

const [inline]

Definition at line 157 of file ScalarEvolutionExpressions.h.

References NumOperands, and Operands.

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

op_range llvm::SCEVNAryExpr::operands

(

)

const [inline]

Definition at line 158 of file ScalarEvolutionExpressions.h.

References llvm::make_range(), op_begin(), and op_end().

Referenced by getPreStartForSignExtend().

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Member Data Documentation

size_t llvm::SCEVNAryExpr::NumOperands [protected]

Definition at line 141 of file ScalarEvolutionExpressions.h.

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

const SCEV* const* llvm::SCEVNAryExpr::Operands [protected]

Definition at line 140 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