25 #define DEBUG_TYPE "ir"
40 const std::string &Banner)
const {
66 return "Unnamed pass: implement Pass::getPassName()";
103 assert(!Resolver &&
"Resolver is already set");
112 O <<
"Pass::print not implemented for pass: '" <<
getPassName() <<
"'!\n";
135 const std::string &Banner)
const {
146 <<
"' on function " << F.
getName() <<
"\n");
157 const std::string &Banner)
const {
177 <<
"' on function " << F->
getName() <<
"\n");
209 const void *PassID,
bool isDefault)
245 GetCFGOnlyPasses(
VectorType &L) : CFGOnlyList(L) {}
247 void passEnumerate(
const PassInfo *
P)
override {
266 GetCFGOnlyPasses(Preserved).enumeratePasses();
Pass interface - Implemented by all 'passes'.
void push_back(const T &Elt)
void registerAnalysisGroup(const void *InterfaceID, const void *PassID, PassInfo &Registeree, bool isDefault, bool ShouldFree=false)
registerAnalysisGroup - Register an analysis group (or a pass implementing
PassManagerType
Different types of internal pass managers.
void enumeratePasses()
enumeratePasses - Iterate over the registered passes, calling the passEnumerate callback on each Pass...
AnalysisUsage & addPreserved()
Add the specified Pass class to the set of analyses preserved by this pass.
static PassRegistry * getPassRegistry()
getPassRegistry - Access the global registry object, which is automatically initialized at applicatio...
PassNameParser(cl::Option &O)
void enumerateWith(PassRegistrationListener *L)
enumerateWith - Enumerate the registered passes, calling the provided PassRegistrationListener's pass...
const char * getPassName() const
getPassName - Return the friendly name for the pass, never returns null
virtual PMDataManager * getAsPMDataManager()
virtual void dumpPassStructure(unsigned Offset=0)
A Module instance is used to store all the information related to an LLVM module. ...
AnalysisID getPassID() const
getPassID - Return the PassID number that corresponds to this pass.
virtual void releaseMemory()
releaseMemory() - This member can be implemented by a pass if it wants to be able to release its memo...
virtual void verifyAnalysis() const
verifyAnalysis() - This member can be implemented by a analysis pass to check state of analysis infor...
virtual void getAnalysisUsage(AnalysisUsage &) const
getAnalysisUsage - This function should be overriden by passes that need analysis information to do t...
FunctionPass * createPrintFunctionPass(raw_ostream &OS, const std::string &Banner="")
Create and return a pass that prints functions to the specified raw_ostream as they are processed...
virtual bool doInitialization(Function &)
doInitialization - Virtual method overridden by BasicBlockPass subclasses to do any necessary per-fun...
raw_ostream & indent(unsigned NumSpaces)
indent - Insert 'NumSpaces' spaces.
virtual const char * getPassName() const
getPassName - Return a nice clean name for a pass.
bool isCFGOnlyPass() const
isCFGOnlyPass - return true if this pass only looks at the CFG for the function.
const void * getTypeInfo() const
getTypeInfo - Return the id object for the pass...
const Function * getParent() const
Return the enclosing method, or null if none.
virtual void preparePassManager(PMStack &)
Check if available pass managers are suitable for this pass or not.
PassManagerType getPotentialPassManagerType() const override
Return what kind of Pass Manager can manage this pass.
virtual void initializePass()
initializePass - This method may be overriden by immutable passes to allow them to perform various in...
void setResolver(AnalysisResolver *AR)
Pass * createPass() const
createPass() - Use this method to create an instance of this pass.
~PassNameParser() override
StringRef getName() const
Return a constant reference to the value's name.
RegisterAGBase(const char *Name, const void *InterfaceID, const void *PassID=nullptr, bool isDefault=false)
Pass * createPrinterPass(raw_ostream &O, const std::string &Banner) const override
createPrinterPass - Get a basic block printer pass.
bool mustPreserveAnalysisID(char &AID) const
mustPreserveAnalysisID - This method serves the same function as getAnalysisIfAvailable, but works if you just have an AnalysisID.
PMStack - This class implements a stack data structure of PMDataManager pointers. ...
Pass * getAnalysisIfAvailable(AnalysisID ID, bool Direction) const
Return analysis result or null if it doesn't exist.
virtual bool doFinalization(Function &)
doFinalization - Virtual method overriden by BasicBlockPass subclasses to do any post processing need...
virtual ImmutablePass * getAsImmutablePass()
static const PassInfo * lookupPassInfo(const void *TI)
bool skipOptnoneFunction(const BasicBlock &BB) const
skipOptnoneFunction - Containing function has Attribute::OptimizeNone and most transformation passes ...
LLVM Basic Block Representation.
PassManagerType getPotentialPassManagerType() const override
Return what kind of Pass Manager can manage this pass.
void addRegistrationListener(PassRegistrationListener *L)
addRegistrationListener - Register the given PassRegistrationListener to receive passRegistered() cal...
Represent the analysis usage information of a pass.
PassInfo class - An instance of this class exists for every pass known by the system, and can be obtained from a live Pass by calling its getPassInfo() method.
ImmutablePass class - This class is used to provide information that does not need to be run...
AnalysisUsage & addRequiredID(const void *ID)
BasicBlockPass * createPrintBasicBlockPass(raw_ostream &OS, const std::string &Banner="")
Create and return a pass that writes the BB to the specified raw_ostream.
void setPreservesCFG()
This function should be called by the pass, iff they do not:
const BasicBlock & getEntryBlock() const
raw_ostream & dbgs()
dbgs() - This returns a reference to a raw_ostream for debugging messages.
VectorType - Class to represent vector types.
bool skipOptnoneFunction(const Function &F) const
skipOptnoneFunction - This function has Attribute::OptimizeNone and most transformation passes should...
Function must not be optimized.
Pass * createPrinterPass(raw_ostream &O, const std::string &Banner) const override
createPrinterPass - Get a module printer pass.
bool hasFnAttribute(Attribute::AttrKind Kind) const
Return true if the function has the attribute.
PassRegistrationListener class - This class is meant to be derived from by clients that are intereste...
~ImmutablePass() override
AnalysisUsage & addRequiredTransitiveID(char &ID)
PMDataManager provides the common place to manage the analysis data used by pass managers.
ModulePass * createPrintModulePass(raw_ostream &OS, const std::string &Banner="", bool ShouldPreserveUseListOrder=false)
Create and return a pass that writes the module to the specified raw_ostream.
const PassInfo * getPassInfo(const void *TI) const
getPassInfo - Look up a pass' corresponding PassInfo, indexed by the pass' type identifier (&MyPass::...
This file defines passes to print out IR in various granularities.
static Pass * createPass(AnalysisID ID)
Pass * createPrinterPass(raw_ostream &O, const std::string &Banner) const override
createPrinterPass - Get a function printer pass.
virtual void * getAdjustedAnalysisPointer(AnalysisID ID)
getAdjustedAnalysisPointer - This method is used when a pass implements an analysis interface through...
This class implements an extremely fast bulk output stream that can only output to a stream...
virtual void print(raw_ostream &O, const Module *M) const
print - Print out the internal state of the pass.
StringRef - Represent a constant reference to a string, i.e.
PassManagerType getPotentialPassManagerType() const override
Return what kind of Pass Manager can manage this pass.
virtual PassManagerType getPotentialPassManagerType() const
Return what kind of Pass Manager can manage this pass.