LLVM 19.0.0git
Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
llvm::SCEVNAryExpr Class Reference

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

#include "llvm/Analysis/ScalarEvolutionExpressions.h"

Inheritance diagram for llvm::SCEVNAryExpr:
Inheritance graph

Public Member Functions

size_t getNumOperands () const
const SCEVgetOperand (unsigned i) const
ArrayRef< const SCEV * > operands () const
NoWrapFlags getNoWrapFlags (NoWrapFlags Mask=NoWrapMask) const
bool hasNoUnsignedWrap () const
bool hasNoSignedWrap () const
bool hasNoSelfWrap () const
- Public Member Functions inherited from llvm::SCEV
 SCEV (const FoldingSetNodeIDRef ID, SCEVTypes SCEVTy, unsigned short ExpressionSize)
 SCEV (const SCEV &)=delete
SCEVoperator= (const SCEV &)=delete
SCEVTypes getSCEVType () const
TypegetType () const
 Return the LLVM type of this SCEV expression.
ArrayRef< const SCEV * > operands () const
 Return operands of this SCEV expression.
bool isZero () const
 Return true if the expression is a constant zero.
bool isOne () const
 Return true if the expression is a constant one.
bool isAllOnesValue () const
 Return true if the expression is a constant all-ones value.
bool isNonConstantNegative () const
 Return true if the specified scev is negated, but not a constant.
unsigned short getExpressionSize () const
void print (raw_ostream &OS) const
 Print out the internal representation of this scalar to the specified stream.
void dump () const
 This method is used for debugging.
- Public Member Functions inherited from llvm::FoldingSetBase::Node
 Node ()=default
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:

Protected Member Functions

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

Protected Attributes

const SCEV *constOperands
size_t NumOperands
- Protected Attributes inherited from llvm::SCEV
const unsigned short ExpressionSize
unsigned short SubclassData = 0
 This field is initialized to zero and may be used in subclasses to store miscellaneous information.

Additional Inherited Members

- Public Types inherited from llvm::SCEV
enum  NoWrapFlags {
  FlagAnyWrap = 0 , FlagNW = (1 << 0) , FlagNUW = (1 << 1) , FlagNSW = (1 << 2) ,
  NoWrapMask = (1 << 3) - 1
 NoWrapFlags are bitfield indices into SubclassData. More...

Detailed Description

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

Definition at line 196 of file ScalarEvolutionExpressions.h.

Constructor & Destructor Documentation

◆ SCEVNAryExpr()

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

Definition at line 205 of file ScalarEvolutionExpressions.h.

Member Function Documentation

◆ classof()

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

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

Definition at line 237 of file ScalarEvolutionExpressions.h.

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

◆ getNoWrapFlags()

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

◆ getNumOperands()

size_t llvm::SCEVNAryExpr::getNumOperands ( ) const

◆ getOperand()

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

◆ hasNoSelfWrap()

bool llvm::SCEVNAryExpr::hasNoSelfWrap ( ) const

◆ hasNoSignedWrap()

bool llvm::SCEVNAryExpr::hasNoSignedWrap ( ) const

◆ hasNoUnsignedWrap()

bool llvm::SCEVNAryExpr::hasNoUnsignedWrap ( ) const

◆ operands()

ArrayRef< const SCEV * > llvm::SCEVNAryExpr::operands ( ) const

Member Data Documentation

◆ NumOperands

size_t llvm::SCEVNAryExpr::NumOperands

Definition at line 203 of file ScalarEvolutionExpressions.h.

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

◆ Operands

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

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