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    LLVM 22.0.0git
    
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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 | 
| 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) | 
| Protected Member Functions inherited from llvm::SCEVIntegralCastExpr | |
| LLVM_ABI | SCEVIntegralCastExpr (const FoldingSetNodeIDRef ID, SCEVTypes SCEVTy, const SCEV *op, Type *ty) | 
| Protected Member Functions inherited from llvm::SCEVCastExpr | |
| LLVM_ABI | 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 183 of file ScalarEvolutionExpressions.h.
Methods for support type inquiry through isa, cast, and dyn_cast:
Definition at line 190 of file ScalarEvolutionExpressions.h.
References llvm::SCEV::getSCEVType(), and llvm::scSignExtend.
      
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  friend | 
Definition at line 184 of file ScalarEvolutionExpressions.h.
References op, and ScalarEvolution.
Referenced by ScalarEvolution.