llvm::SetState< BaseTy >::SetContents Struct Reference

A wrapper around a set that has semantics for handling unions and intersections with a "universal" set that contains all elements. More...

#include "llvm/Transforms/IPO/Attributor.h"

Public Member Functions
	SetContents (bool Universal)
	Creates a universal set with no concrete elements or an empty set. More...
	SetContents (const DenseSet< BaseTy > &Assumptions)
	Creates a non-universal set with concrete values. More...
	SetContents (bool Universal, const DenseSet< BaseTy > &Assumptions)
const DenseSet< BaseTy > &	getSet () const
bool	isUniversal () const
bool	empty () const
bool	getIntersection (const SetContents &RHS)
	Finds A := A ^ B where A or B could be the "Universal" set which contains every possible attribute. More...
bool	getUnion (const SetContents &RHS)
	Finds A := A u B where A or B could be the "Universal" set which contains every possible attribute. More...

Detailed Description

template<typename BaseTy>
struct llvm::SetState< BaseTy >::SetContents

A wrapper around a set that has semantics for handling unions and intersections with a "universal" set that contains all elements.

Definition at line 2656 of file Attributor.h.

Constructor & Destructor Documentation

SetContents() [1/3]

template<typename BaseTy >

llvm::SetState< BaseTy >::SetContents::SetContents ( bool  Universal )

inline

Creates a universal set with no concrete elements or an empty set.

Definition at line 2658 of file Attributor.h.

SetContents() [2/3]

template<typename BaseTy >

llvm::SetState< BaseTy >::SetContents::SetContents ( const DenseSet< BaseTy > &  Assumptions )

inline

Creates a non-universal set with concrete values.

Definition at line 2661 of file Attributor.h.

SetContents() [3/3]

template<typename BaseTy >

llvm::SetState< BaseTy >::SetContents::SetContents ( bool  Universal, const DenseSet< BaseTy > &  Assumptions  )

inline

Definition at line 2664 of file Attributor.h.

Member Function Documentation

empty()

template<typename BaseTy >

bool llvm::SetState< BaseTy >::SetContents::empty ( ) const

inline

Definition at line 2671 of file Attributor.h.

References llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::empty().

Referenced by llvm::SetState< StringRef >::isValidState().

getIntersection()

template<typename BaseTy >

bool llvm::SetState< BaseTy >::SetContents::getIntersection ( const SetContents &  RHS )

inline

Finds A := A ^ B where A or B could be the "Universal" set which contains every possible attribute.

Returns true if changes were made.

Definition at line 2675 of file Attributor.h.

References RHS, llvm::set_intersect(), and llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::size().

Referenced by llvm::SetState< StringRef >::getIntersection().

getSet()

template<typename BaseTy >

const DenseSet<BaseTy>& llvm::SetState< BaseTy >::SetContents::getSet ( ) const

inline

Definition at line 2667 of file Attributor.h.

Referenced by llvm::SetState< StringRef >::getIntersection(), and llvm::SetState< StringRef >::setContains().

getUnion()

template<typename BaseTy >

bool llvm::SetState< BaseTy >::SetContents::getUnion ( const SetContents &  RHS )

inline

Finds A := A u B where A or B could be the "Universal" set which contains every possible attribute.

returns true if changes were made.

Definition at line 2695 of file Attributor.h.

References RHS, llvm::set_union(), and llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::size().

Referenced by llvm::SetState< StringRef >::getIntersection(), and llvm::SetState< StringRef >::getUnion().

isUniversal()

template<typename BaseTy >

bool llvm::SetState< BaseTy >::SetContents::isUniversal ( ) const

inline

Definition at line 2669 of file Attributor.h.

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

• include/llvm/Transforms/IPO/Attributor.h