llvm::CycleRef Class Reference

Opaque handle to a cycle within a GenericCycleInfo that wraps the cycle's preorder index. More...

#include "llvm/ADT/GenericCycleInfo.h"

Public Member Functions
	CycleRef ()=default
bool	isValid () const
	operator bool () const
bool	operator== (CycleRef O) const
bool	operator!= (CycleRef O) const

Friends
template<typename ContextT>
class	GenericCycleInfo
struct	DenseMapInfo< CycleRef >

Detailed Description

Opaque handle to a cycle within a GenericCycleInfo that wraps the cycle's preorder index.

Handles remain valid as long as the cycle forest is not recomputed; addBlockToCycle() adds a block but never adds, removes, or reorders cycles, so it leaves every handle valid.

Definition at line 52 of file GenericCycleInfo.h.

Constructor & Destructor Documentation

CycleRef()

llvm::CycleRef::CycleRef ( )

default

Member Function Documentation

isValid()

bool llvm::CycleRef::isValid ( ) const

inline

Definition at line 62 of file GenericCycleInfo.h.

Referenced by llvm::GenericCycleInfo< ContextT >::contains(), llvm::isPotentiallyReachable(), operator bool(), and llvm::GenericCycleInfo< ContextT >::verifyCycleNest().

operator bool()

llvm::CycleRef::operator bool ( ) const

inlineexplicit

Definition at line 63 of file GenericCycleInfo.h.

References isValid().

operator!=()

bool llvm::CycleRef::operator!= ( CycleRef O ) const

inline

Definition at line 65 of file GenericCycleInfo.h.

operator==()

bool llvm::CycleRef::operator== ( CycleRef O ) const

inline

Definition at line 64 of file GenericCycleInfo.h.

Friends And Related Symbol Documentation

DenseMapInfo< CycleRef >

friend struct DenseMapInfo< CycleRef >

friend

Definition at line 57 of file GenericCycleInfo.h.

References GenericCycleInfo.

GenericCycleInfo

template<typename ContextT>

friend class GenericCycleInfo

friend

Definition at line 57 of file GenericCycleInfo.h.

Referenced by DenseMapInfo< CycleRef >.

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

• include/llvm/ADT/GenericCycleInfo.h