LLVM 20.0.0git
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This class represents a sign extension of a small integer value to a larger integer value. More...
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
Static Public Member Functions | |
static bool | classof (const SCEV *S) |
Methods for support type inquiry through isa, cast, and dyn_cast: | |
Static Public Member Functions inherited from llvm::SCEVIntegralCastExpr | |
static bool | classof (const SCEV *S) |
Methods for support type inquiry through isa, cast, and dyn_cast: | |
Static Public Member Functions inherited from llvm::SCEVCastExpr | |
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... | |
Public Member Functions inherited from llvm::SCEVCastExpr | |
const SCEV * | getOperand () const |
const SCEV * | getOperand (unsigned i) const |
ArrayRef< const SCEV * > | operands () const |
size_t | getNumOperands () 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) |
Protected Member Functions inherited from llvm::SCEVIntegralCastExpr | |
SCEVIntegralCastExpr (const FoldingSetNodeIDRef ID, SCEVTypes SCEVTy, const SCEV *op, Type *ty) | |
Protected Member Functions inherited from llvm::SCEVCastExpr | |
SCEVCastExpr (const FoldingSetNodeIDRef ID, SCEVTypes SCEVTy, const SCEV *op, Type *ty) | |
Protected Attributes inherited from llvm::SCEVCastExpr | |
const SCEV * | Op |
Type * | Ty |
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 sign extension of a small integer value to a larger integer value.
Definition at line 182 of file ScalarEvolutionExpressions.h.
Methods for support type inquiry through isa, cast, and dyn_cast:
Definition at line 189 of file ScalarEvolutionExpressions.h.
References llvm::SCEV::getSCEVType(), and llvm::scSignExtend.
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friend |
Definition at line 183 of file ScalarEvolutionExpressions.h.