llvm::PossiblyExactOperator Class Reference

#include <Operator.h>

Inheritance diagram for llvm::PossiblyExactOperator:

Collaboration diagram for llvm::PossiblyExactOperator:

List of all members.

Public Types
enum	{ IsExact = (1 << 0) }
Public Member Functions
bool	isExact () const
Static Public Member Functions
static bool	isPossiblyExactOpcode (unsigned OpC)
static bool	classof (const ConstantExpr *CE)
static bool	classof (const Instruction *I)
static bool	classof (const Value *V)
Friends
class	BinaryOperator
class	ConstantExpr

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Detailed Description

PossiblyExactOperator - A udiv or sdiv instruction, which can be marked as "exact", indicating that no bits are destroyed.

Definition at line 131 of file Operator.h.

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Member Enumeration Documentation

anonymous enum

Enumerator:

IsExact

Definition at line 133 of file Operator.h.

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Member Function Documentation

static bool llvm::PossiblyExactOperator::classof

(

const ConstantExpr *

CE

)

[inline, static]

Reimplemented from llvm::Operator.

Reimplemented in llvm::ConcreteOperator< PossiblyExactOperator, Instruction::SDiv >, llvm::ConcreteOperator< PossiblyExactOperator, Instruction::UDiv >, llvm::ConcreteOperator< PossiblyExactOperator, Instruction::LShr >, and llvm::ConcreteOperator< PossiblyExactOperator, Instruction::AShr >.

Definition at line 157 of file Operator.h.

References llvm::ConstantExpr::getOpcode(), and isPossiblyExactOpcode().

Referenced by classof(), llvm::FPMathOperator::classof(), and llvm::ConcreteOperator< Operator, Instruction::PtrToInt >::classof().

static bool llvm::PossiblyExactOperator::classof

(

const Instruction *

I

)

[inline, static]

Reimplemented from llvm::Operator.

Reimplemented in llvm::ConcreteOperator< PossiblyExactOperator, Instruction::SDiv >, llvm::ConcreteOperator< PossiblyExactOperator, Instruction::UDiv >, llvm::ConcreteOperator< PossiblyExactOperator, Instruction::LShr >, and llvm::ConcreteOperator< PossiblyExactOperator, Instruction::AShr >.

Definition at line 160 of file Operator.h.

References llvm::Instruction::getOpcode(), and isPossiblyExactOpcode().

static bool llvm::PossiblyExactOperator::classof

(

const Value *

V

)

[inline, static]

Reimplemented from llvm::Operator.

Reimplemented in llvm::ConcreteOperator< PossiblyExactOperator, Instruction::SDiv >, llvm::ConcreteOperator< PossiblyExactOperator, Instruction::UDiv >, llvm::ConcreteOperator< PossiblyExactOperator, Instruction::LShr >, and llvm::ConcreteOperator< PossiblyExactOperator, Instruction::AShr >.

Definition at line 163 of file Operator.h.

References classof().

bool llvm::PossiblyExactOperator::isExact

(

)

const [inline]

isExact - Test whether this division is known to be exact, with zero remainder.

Definition at line 147 of file Operator.h.

References IsExact, and llvm::Value::SubclassOptionalData.

Referenced by isKnownNonZero().

static bool llvm::PossiblyExactOperator::isPossiblyExactOpcode

(

unsigned

OpC

)

[inline, static]

Definition at line 151 of file Operator.h.

References llvm::LShr.

Referenced by classof().

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Friends And Related Function Documentation

friend class BinaryOperator [friend]

Definition at line 138 of file Operator.h.

friend class ConstantExpr [friend]

Definition at line 139 of file Operator.h.

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The documentation for this class was generated from the following file:

• Operator.h