LLVM: llvm::SCEVConstant Class Reference (original) (raw)
This class represents a constant integer value. More...
#include "[llvm/Analysis/ScalarEvolutionExpressions.h](ScalarEvolutionExpressions%5F8h%5Fsource.html)"
Inheritance diagram for llvm::SCEVConstant:
| 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 |
| LLVM_ABI Type * | getType () const |
| Return the LLVM type of this SCEV expression. | |
| LLVM_ABI ArrayRef< const SCEV * > | operands () const |
| Return operands of this SCEV expression. | |
| LLVM_ABI bool | isZero () const |
| Return true if the expression is a constant zero. | |
| LLVM_ABI bool | isOne () const |
| Return true if the expression is a constant one. | |
| LLVM_ABI bool | isAllOnesValue () const |
| Return true if the expression is a constant all-ones value. | |
| LLVM_ABI bool | isNonConstantNegative () const |
| Return true if the specified scev is negated, but not a constant. | |
| unsigned short | getExpressionSize () const |
| LLVM_ABI void | print (raw_ostream &OS) const |
| Print out the internal representation of this scalar to the specified stream. | |
| LLVM_ABI 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. |
Detailed Description
This class represents a constant integer value.
Definition at line 61 of file ScalarEvolutionExpressions.h.
Member Function Documentation
◆ classof()
◆ getAPInt()
| const APInt & llvm::SCEVConstant::getAPInt ( ) const | inline |
|---|
Definition at line 71 of file ScalarEvolutionExpressions.h.
References llvm::ConstantInt::getValue(), and getValue().
Referenced by llvm::InterleavedAccessInfo::analyzeInterleaving(), canFoldIVIncExpr(), CompareSCEVComplexity(), constantFoldAndGroupOps(), extractConstantWithoutWrapping(), gcd(), getExactSDiv(), llvm::ScalarEvolution::getMulExpr(), GetQuadraticEquation(), getStoreStride(), llvm::TargetTransformInfoImplBase::isConstantStridedAccessLessThan(), llvm::SCEV::isNonConstantNegative(), isRemainderZero(), and llvm::SCEVDivision::visitConstant().
◆ getType()
| Type * llvm::SCEVConstant::getType ( ) const | inline |
|---|
◆ getValue()
| ConstantInt * llvm::SCEVConstant::getValue ( ) const | inline |
|---|
◆ ScalarEvolution
The documentation for this class was generated from the following file:
- include/llvm/Analysis/ScalarEvolutionExpressions.h