This class represents a truncation of an integer value to a smaller integer value. More...

#include "llvm/Analysis/ScalarEvolutionExpressions.h"

Inheritance diagram for llvm::SCEVTruncateExpr:

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.