LLVM 20.0.0git
Public Member Functions | Static Public Attributes | List of all members
llvm::MemoryDependenceWrapperPass Class Reference

A wrapper analysis pass for the legacy pass manager that exposes a MemoryDepnedenceResults instance. More...

#include "llvm/Analysis/MemoryDependenceAnalysis.h"

Inheritance diagram for llvm::MemoryDependenceWrapperPass:
Inheritance graph
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Public Member Functions

 MemoryDependenceWrapperPass ()
 
 ~MemoryDependenceWrapperPass () override
 
bool runOnFunction (Function &) override
 Pass Implementation stuff. This doesn't do any analysis eagerly.
 
void releaseMemory () override
 Clean up memory in between runs.
 
void getAnalysisUsage (AnalysisUsage &AU) const override
 Does not modify anything. It uses Value Numbering and Alias Analysis.
 
MemoryDependenceResultsgetMemDep ()
 
- Public Member Functions inherited from llvm::FunctionPass
 FunctionPass (char &pid)
 
PasscreatePrinterPass (raw_ostream &OS, const std::string &Banner) const override
 createPrinterPass - Get a function printer pass.
 
virtual bool runOnFunction (Function &F)=0
 runOnFunction - Virtual method overriden by subclasses to do the per-function processing of the pass.
 
void assignPassManager (PMStack &PMS, PassManagerType T) override
 Find appropriate Function Pass Manager or Call Graph Pass Manager in the PM Stack and add self into that manager.
 
PassManagerType getPotentialPassManagerType () const override
 Return what kind of Pass Manager can manage this pass.
 
- Public Member Functions inherited from llvm::Pass
 Pass (PassKind K, char &pid)
 
 Pass (const Pass &)=delete
 
Passoperator= (const Pass &)=delete
 
virtual ~Pass ()
 
PassKind getPassKind () const
 
virtual StringRef getPassName () const
 getPassName - Return a nice clean name for a pass.
 
AnalysisID getPassID () const
 getPassID - Return the PassID number that corresponds to this pass.
 
virtual bool doInitialization (Module &)
 doInitialization - Virtual method overridden by subclasses to do any necessary initialization before any pass is run.
 
virtual bool doFinalization (Module &)
 doFinalization - Virtual method overriden by subclasses to do any necessary clean up after all passes have run.
 
virtual void print (raw_ostream &OS, const Module *M) const
 print - Print out the internal state of the pass.
 
void dump () const
 
virtual PasscreatePrinterPass (raw_ostream &OS, const std::string &Banner) const =0
 createPrinterPass - Get a Pass appropriate to print the IR this pass operates on (Module, Function or MachineFunction).
 
virtual void assignPassManager (PMStack &, PassManagerType)
 Each pass is responsible for assigning a pass manager to itself.
 
virtual void preparePassManager (PMStack &)
 Check if available pass managers are suitable for this pass or not.
 
virtual PassManagerType getPotentialPassManagerType () const
 Return what kind of Pass Manager can manage this pass.
 
void setResolver (AnalysisResolver *AR)
 
AnalysisResolvergetResolver () const
 
virtual void getAnalysisUsage (AnalysisUsage &) const
 getAnalysisUsage - This function should be overriden by passes that need analysis information to do their job.
 
virtual void releaseMemory ()
 releaseMemory() - This member can be implemented by a pass if it wants to be able to release its memory when it is no longer needed.
 
virtual void * getAdjustedAnalysisPointer (AnalysisID ID)
 getAdjustedAnalysisPointer - This method is used when a pass implements an analysis interface through multiple inheritance.
 
virtual ImmutablePassgetAsImmutablePass ()
 
virtual PMDataManagergetAsPMDataManager ()
 
virtual void verifyAnalysis () const
 verifyAnalysis() - This member can be implemented by a analysis pass to check state of analysis information.
 
virtual void dumpPassStructure (unsigned Offset=0)
 
template<typename AnalysisType >
AnalysisType * getAnalysisIfAvailable () const
 getAnalysisIfAvailable<AnalysisType>() - Subclasses use this function to get analysis information that might be around, for example to update it.
 
bool mustPreserveAnalysisID (char &AID) const
 mustPreserveAnalysisID - This method serves the same function as getAnalysisIfAvailable, but works if you just have an AnalysisID.
 
template<typename AnalysisType >
AnalysisType & getAnalysis () const
 getAnalysis<AnalysisType>() - This function is used by subclasses to get to the analysis information that they claim to use by overriding the getAnalysisUsage function.
 
template<typename AnalysisType >
AnalysisType & getAnalysis (Function &F, bool *Changed=nullptr)
 getAnalysis<AnalysisType>() - This function is used by subclasses to get to the analysis information that they claim to use by overriding the getAnalysisUsage function.
 
template<typename AnalysisType >
AnalysisType & getAnalysisID (AnalysisID PI) const
 
template<typename AnalysisType >
AnalysisType & getAnalysisID (AnalysisID PI, Function &F, bool *Changed=nullptr)
 

Static Public Attributes

static char ID = 0
 

Additional Inherited Members

- Static Public Member Functions inherited from llvm::Pass
static const PassInfolookupPassInfo (const void *TI)
 
static const PassInfolookupPassInfo (StringRef Arg)
 
static PasscreatePass (AnalysisID ID)
 
- Protected Member Functions inherited from llvm::FunctionPass
bool skipFunction (const Function &F) const
 Optional passes call this function to check whether the pass should be skipped.
 

Detailed Description

A wrapper analysis pass for the legacy pass manager that exposes a MemoryDepnedenceResults instance.

Definition at line 532 of file MemoryDependenceAnalysis.h.

Constructor & Destructor Documentation

◆ MemoryDependenceWrapperPass()

Memory Dependence true MemoryDependenceWrapperPass::MemoryDependenceWrapperPass ( )

◆ ~MemoryDependenceWrapperPass()

MemoryDependenceWrapperPass::~MemoryDependenceWrapperPass ( )
overridedefault

Member Function Documentation

◆ getAnalysisUsage()

void MemoryDependenceWrapperPass::getAnalysisUsage ( AnalysisUsage AU) const
overridevirtual

Does not modify anything. It uses Value Numbering and Alias Analysis.

Reimplemented from llvm::Pass.

Definition at line 1740 of file MemoryDependenceAnalysis.cpp.

References llvm::AnalysisUsage::addRequired(), llvm::AnalysisUsage::addRequiredTransitive(), and llvm::AnalysisUsage::setPreservesAll().

◆ getMemDep()

MemoryDependenceResults & llvm::MemoryDependenceWrapperPass::getMemDep ( )
inline

Definition at line 550 of file MemoryDependenceAnalysis.h.

◆ releaseMemory()

void MemoryDependenceWrapperPass::releaseMemory ( )
overridevirtual

Clean up memory in between runs.

Reimplemented from llvm::Pass.

Definition at line 1736 of file MemoryDependenceAnalysis.cpp.

◆ runOnFunction()

bool MemoryDependenceWrapperPass::runOnFunction ( Function F)
overridevirtual

Pass Implementation stuff. This doesn't do any analysis eagerly.

Implements llvm::FunctionPass.

Definition at line 1770 of file MemoryDependenceAnalysis.cpp.

References BlockScanLimit, and F.

Member Data Documentation

◆ ID

char MemoryDependenceWrapperPass::ID = 0
static

Definition at line 536 of file MemoryDependenceAnalysis.h.


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