clang::lifetimes::internal::LivenessLattice Struct Reference

The dataflow lattice for origin liveness analysis. More...

Public Member Functions
	LivenessLattice ()
	LivenessLattice (LivenessMap L)
bool	operator== (const LivenessLattice &Other) const
bool	operator!= (const LivenessLattice &Other) const
void	dump (llvm::raw_ostream &OS, const OriginManager &OM) const

Public Attributes
LivenessMap	LiveOrigins

Detailed Description

The dataflow lattice for origin liveness analysis.

It tracks which origins are live, why they're live (which UseFact), and the confidence level of that liveness.

Definition at line 1195 of file LifetimeSafety.cpp.

Constructor & Destructor Documentation

LivenessLattice() [1/2]

clang::lifetimes::internal::LivenessLattice::LivenessLattice ( )

inline

Definition at line 1198 of file LifetimeSafety.cpp.

References LiveOrigins, and clang::nullptr.

Referenced by operator!=(), and operator==().

LivenessLattice() [2/2]

clang::lifetimes::internal::LivenessLattice::LivenessLattice ( LivenessMap L )

inlineexplicit

Definition at line 1200 of file LifetimeSafety.cpp.

References LiveOrigins.

Member Function Documentation

dump()

void clang::lifetimes::internal::LivenessLattice::dump ( llvm::raw_ostream & OS, const OriginManager & OM ) const

inline

Definition at line 1210 of file LifetimeSafety.cpp.

References clang::lifetimes::Dead, clang::lifetimes::internal::OriginManager::dump(), clang::lifetimes::internal::LivenessInfo::Kind, LiveOrigins, clang::lifetimes::Maybe, and clang::lifetimes::Must.

Referenced by clang::lifetimes::internal::LiveOriginAnalysis::dump().

operator!=()

bool clang::lifetimes::internal::LivenessLattice::operator!= ( const LivenessLattice & Other ) const

inline

Definition at line 1206 of file LifetimeSafety.cpp.

References LivenessLattice(), and clang::Other.

operator==()

bool clang::lifetimes::internal::LivenessLattice::operator== ( const LivenessLattice & Other ) const

inline

Definition at line 1202 of file LifetimeSafety.cpp.

References LivenessLattice(), LiveOrigins, and clang::Other.

Member Data Documentation

LiveOrigins

LivenessMap clang::lifetimes::internal::LivenessLattice::LiveOrigins

Definition at line 1196 of file LifetimeSafety.cpp.

Referenced by dump(), clang::lifetimes::internal::LiveOriginAnalysis::getLiveOrigins(), clang::lifetimes::internal::LiveOriginAnalysis::join(), LivenessLattice(), LivenessLattice(), and operator==().

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

• lib/Analysis/LifetimeSafety.cpp