LLVM 20.0.0git
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This class represents a constant integer value. More...
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
Public Member Functions | |
ConstantInt * | getValue () const |
const APInt & | getAPInt () const |
Type * | getType () const |
Public Member Functions inherited from llvm::SCEV | |
SCEV (const FoldingSetNodeIDRef ID, SCEVTypes SCEVTy, unsigned short ExpressionSize) | |
SCEV (const SCEV &)=delete | |
SCEV & | operator= (const SCEV &)=delete |
SCEVTypes | getSCEVType () const |
Type * | getType () 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: | |
Friends | |
class | ScalarEvolution |
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... | |
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. | |
This class represents a constant integer value.
Definition at line 60 of file ScalarEvolutionExpressions.h.
Methods for support type inquiry through isa, cast, and dyn_cast:
Definition at line 75 of file ScalarEvolutionExpressions.h.
References llvm::SCEV::getSCEVType(), and llvm::scConstant.
Definition at line 70 of file ScalarEvolutionExpressions.h.
References getValue(), and llvm::ConstantInt::getValue().
Referenced by llvm::InterleavedAccessInfo::analyzeInterleaving(), canFoldIVIncExpr(), CompareSCEVComplexity(), constantFoldAndGroupOps(), extractConstantWithoutWrapping(), gcd(), getExactSDiv(), GetQuadraticEquation(), getStoreStride(), llvm::ScalarEvolution::getUDivExpr(), llvm::TargetTransformInfoImplBase::isConstantStridedAccessLessThan(), isRemainderZero(), mayLoopAccessLocation(), llvm::LoopVectorizationCostModel::setVectorizedCallDecision(), and llvm::SCEVDivision::visitConstant().
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inline |
Definition at line 72 of file ScalarEvolutionExpressions.h.
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inline |
Definition at line 69 of file ScalarEvolutionExpressions.h.
Referenced by canFoldIVIncExpr(), llvm::ScalarEvolution::LoopGuards::collect(), getAPInt(), getConstantTripCount(), llvm::IndexedReference::hasSpacialReuse(), and llvm::IndexedReference::hasTemporalReuse().
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friend |
Definition at line 61 of file ScalarEvolutionExpressions.h.