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

#include "Target/WebAssembly/WebAssemblyExceptionInfo.h"

Inheritance diagram for llvm::WebAssemblyExceptionInfo:
Inheritance graph
[legend]

Public Member Functions

 WebAssemblyExceptionInfo ()
 
 ~WebAssemblyExceptionInfo () override
 
 WebAssemblyExceptionInfo (const WebAssemblyExceptionInfo &)=delete
 
WebAssemblyExceptionInfooperator= (const WebAssemblyExceptionInfo &)=delete
 
bool runOnMachineFunction (MachineFunction &) override
 runOnMachineFunction - This method must be overloaded to perform the desired machine code transformation or analysis.
 
void releaseMemory () override
 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.
 
void recalculate (MachineFunction &MF, MachineDominatorTree &MDT, const MachineDominanceFrontier &MDF)
 
void getAnalysisUsage (AnalysisUsage &AU) const override
 getAnalysisUsage - Subclasses that override getAnalysisUsage must call this.
 
bool empty () const
 
WebAssemblyExceptiongetExceptionFor (const MachineBasicBlock *MBB) const
 
void changeExceptionFor (const MachineBasicBlock *MBB, WebAssemblyException *WE)
 
void addTopLevelException (std::unique_ptr< WebAssemblyException > WE)
 
void print (raw_ostream &OS, const Module *M=nullptr) const override
 print - Print out the internal state of the pass.
 
- Public Member Functions inherited from llvm::MachineFunctionPass
bool doInitialization (Module &) override
 doInitialization - Virtual method overridden by subclasses to do any necessary initialization before any pass is run.
 
- 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::MachineFunctionPass
 MachineFunctionPass (char &ID)
 
virtual bool runOnMachineFunction (MachineFunction &MF)=0
 runOnMachineFunction - This method must be overloaded to perform the desired machine code transformation or analysis.
 
void getAnalysisUsage (AnalysisUsage &AU) const override
 getAnalysisUsage - Subclasses that override getAnalysisUsage must call this.
 
virtual MachineFunctionProperties getRequiredProperties () const
 
virtual MachineFunctionProperties getSetProperties () const
 
virtual MachineFunctionProperties getClearedProperties () const
 
- 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

Definition at line 123 of file WebAssemblyExceptionInfo.h.

Constructor & Destructor Documentation

◆ WebAssemblyExceptionInfo() [1/2]

llvm::WebAssemblyExceptionInfo::WebAssemblyExceptionInfo ( )
inline

◆ ~WebAssemblyExceptionInfo()

llvm::WebAssemblyExceptionInfo::~WebAssemblyExceptionInfo ( )
inlineoverride

Definition at line 138 of file WebAssemblyExceptionInfo.h.

References releaseMemory().

◆ WebAssemblyExceptionInfo() [2/2]

llvm::WebAssemblyExceptionInfo::WebAssemblyExceptionInfo ( const WebAssemblyExceptionInfo )
delete

Member Function Documentation

◆ addTopLevelException()

void llvm::WebAssemblyExceptionInfo::addTopLevelException ( std::unique_ptr< WebAssemblyException WE)
inline

Definition at line 166 of file WebAssemblyExceptionInfo.h.

References assert().

◆ changeExceptionFor()

void llvm::WebAssemblyExceptionInfo::changeExceptionFor ( const MachineBasicBlock MBB,
WebAssemblyException WE 
)
inline

Definition at line 157 of file WebAssemblyExceptionInfo.h.

References MBB.

Referenced by recalculate().

◆ empty()

bool llvm::WebAssemblyExceptionInfo::empty ( ) const
inline

Definition at line 149 of file WebAssemblyExceptionInfo.h.

◆ getAnalysisUsage()

void WebAssemblyExceptionInfo::getAnalysisUsage ( AnalysisUsage AU) const
overridevirtual

getAnalysisUsage - Subclasses that override getAnalysisUsage must call this.

For MachineFunctionPasses, calling AU.preservesCFG() indicates that the pass does not modify the MachineBasicBlock CFG.

Reimplemented from llvm::MachineFunctionPass.

Definition at line 276 of file WebAssemblyExceptionInfo.cpp.

References llvm::AnalysisUsage::addRequired(), llvm::MachineFunctionPass::getAnalysisUsage(), and llvm::AnalysisUsage::setPreservesAll().

◆ getExceptionFor()

WebAssemblyException * llvm::WebAssemblyExceptionInfo::getExceptionFor ( const MachineBasicBlock MBB) const
inline

◆ operator=()

WebAssemblyExceptionInfo & llvm::WebAssemblyExceptionInfo::operator= ( const WebAssemblyExceptionInfo )
delete

◆ print()

void WebAssemblyExceptionInfo::print ( raw_ostream OS,
const Module M = nullptr 
) const
overridevirtual

print - Print out the internal state of the pass.

This is called by Analyze to print out the contents of an analysis. Otherwise it is not necessary to implement this method. Beware that the module pointer MAY be null. This automatically forwards to a virtual function that does not provide the Module* in case the analysis doesn't need it it can just be ignored.

Reimplemented from llvm::Pass.

Definition at line 370 of file WebAssemblyExceptionInfo.cpp.

References OS, and llvm::WebAssemblyException::print().

◆ recalculate()

void WebAssemblyExceptionInfo::recalculate ( MachineFunction MF,
MachineDominatorTree MDT,
const MachineDominanceFrontier MDF 
)

◆ releaseMemory()

void WebAssemblyExceptionInfo::releaseMemory ( )
overridevirtual

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.

The default behavior of passes is to hold onto memory for the entire duration of their lifetime (which is the entire compile time). For pipelined passes, this is not a big deal because that memory gets recycled every time the pass is invoked on another program unit. For IP passes, it is more important to free memory when it is unused.

Optionally implement this function to release pass memory when it is no longer used.

Reimplemented from llvm::Pass.

Definition at line 271 of file WebAssemblyExceptionInfo.cpp.

Referenced by ~WebAssemblyExceptionInfo().

◆ runOnMachineFunction()

WebAssembly Exception true bool WebAssemblyExceptionInfo::runOnMachineFunction ( MachineFunction MF)
overridevirtual

runOnMachineFunction - This method must be overloaded to perform the desired machine code transformation or analysis.

Implements llvm::MachineFunctionPass.

Definition at line 40 of file WebAssemblyExceptionInfo.cpp.

References llvm::dbgs(), llvm::dump(), and LLVM_DEBUG.

Member Data Documentation

◆ ID

char WebAssemblyExceptionInfo::ID = 0
static

Definition at line 134 of file WebAssemblyExceptionInfo.h.


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