llvm::CFLSteensAAResult Class Reference

#include "llvm/Analysis/CFLSteensAliasAnalysis.h"

Inheritance diagram for llvm::CFLSteensAAResult:

Collaboration diagram for llvm::CFLSteensAAResult:

Classes
class	FunctionInfo
	Information we have about a function and would like to keep around. More...

Public Member Functions
	CFLSteensAAResult (const TargetLibraryInfo &TLI)
	CFLSteensAAResult (CFLSteensAAResult &&Arg)
	~CFLSteensAAResult ()
bool	invalidate (Function &, const PreservedAnalyses &, FunctionAnalysisManager::Invalidator &)
	Handle invalidation events from the new pass manager. More...
void	scan (Function *Fn)
	Inserts the given Function into the cache. More...
void	evict (Function *Fn)
const Optional< FunctionInfo > &	ensureCached (Function *Fn)
	Ensures that the given function is available in the cache. More...
const cflaa::AliasSummary *	getAliasSummary (Function &Fn)
	Get the alias summary for the given function Return nullptr if the summary is not found or not available. More...
AliasResult	query (const MemoryLocation &LocA, const MemoryLocation &LocB)
AliasResult	alias (const MemoryLocation &LocA, const MemoryLocation &LocB)
Public Member Functions inherited from llvm::AAResultBase< CFLSteensAAResult >
AliasResult	alias (const MemoryLocation &LocA, const MemoryLocation &LocB)
bool	pointsToConstantMemory (const MemoryLocation &Loc, bool OrLocal)
ModRefInfo	getArgModRefInfo (const CallBase *Call, unsigned ArgIdx)
FunctionModRefBehavior	getModRefBehavior (const CallBase *Call)
FunctionModRefBehavior	getModRefBehavior (const Function *F)
ModRefInfo	getModRefInfo (const CallBase *Call, const MemoryLocation &Loc)
ModRefInfo	getModRefInfo (const CallBase *Call1, const CallBase *Call2)

Additional Inherited Members
Protected Member Functions inherited from llvm::AAResultBase< CFLSteensAAResult >
	AAResultBase ()=default
	AAResultBase (const AAResultBase &Arg)
	AAResultBase (AAResultBase &&Arg)
AAResultsProxy	getBestAAResults ()
	Get a proxy for the best AA result set to query at this time. More...

Detailed Description

Definition at line 40 of file CFLSteensAliasAnalysis.h.

Constructor & Destructor Documentation

CFLSteensAAResult() [1/2]

CFLSteensAAResult::CFLSteensAAResult ( const TargetLibraryInfo &  TLI )

explicit

Definition at line 64 of file CFLSteensAliasAnalysis.cpp.

CFLSteensAAResult() [2/2]

CFLSteensAAResult::CFLSteensAAResult

(

CFLSteensAAResult &&

Arg

)

Definition at line 66 of file CFLSteensAliasAnalysis.cpp.

References ~CFLSteensAAResult().

~CFLSteensAAResult()

CFLSteensAAResult::~CFLSteensAAResult ( )

default

Referenced by CFLSteensAAResult().

Member Function Documentation

alias()

AliasResult llvm::CFLSteensAAResult::alias ( const MemoryLocation &  LocA, const MemoryLocation &  LocB  )

inline

Definition at line 73 of file CFLSteensAliasAnalysis.h.

References llvm::AAResultBase< DerivedT >::alias(), F(), llvm::MayAlias, llvm::MustAlias, and llvm::MemoryLocation::Ptr.

ensureCached()

const Optional< CFLSteensAAResult::FunctionInfo > & CFLSteensAAResult::ensureCached

(

Function *

Fn

)

Ensures that the given function is available in the cache.

Ensures that the given function is available in the cache, and returns the entry.

Returns the appropriate entry from the cache.

Definition at line 246 of file CFLSteensAliasAnalysis.cpp.

References assert(), and scan().

evict()

void CFLSteensAAResult::evict

(

Function *

Fn

)

Definition at line 241 of file CFLSteensAliasAnalysis.cpp.

getAliasSummary()

const AliasSummary * CFLSteensAAResult::getAliasSummary

(

Function &

Fn

)

Get the alias summary for the given function Return nullptr if the summary is not found or not available.

Definition at line 257 of file CFLSteensAliasAnalysis.cpp.

invalidate()

bool llvm::CFLSteensAAResult::invalidate ( Function &  , const PreservedAnalyses &  , FunctionAnalysisManager::Invalidator &    )

inline

Handle invalidation events from the new pass manager.

By definition, this result is stateless and so remains valid.

Definition at line 53 of file CFLSteensAliasAnalysis.h.

References scan().

query()

AliasResult CFLSteensAAResult::query	(	const MemoryLocation &	LocA,
		const MemoryLocation &	LocB
	)

Definition at line 265 of file CFLSteensAliasAnalysis.cpp.

References assert(), llvm::dbgs(), llvm::cflaa::StratifiedSets< T >::find(), llvm::cflaa::hasUnknownOrCallerAttr(), llvm::cflaa::isGlobalOrArgAttr(), LLVM_DEBUG, llvm::MayAlias, llvm::NoAlias, llvm::cflaa::parentFunctionOfValue(), and llvm::MemoryLocation::Ptr.

scan()

void CFLSteensAAResult::scan

(

Function *

Fn

)

Inserts the given Function into the cache.

Definition at line 226 of file CFLSteensAliasAnalysis.cpp.

References assert().

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

• include/llvm/Analysis/CFLSteensAliasAnalysis.h
• lib/Analysis/CFLSteensAliasAnalysis.cpp