LLVM 22.0.0git
|
#include "llvm/Analysis/CallGraphSCCPass.h"
Public Member Functions | |
CallGraphSCCPass (char &pid) | |
Pass * | createPrinterPass (raw_ostream &OS, const std::string &Banner) const override |
createPrinterPass - Get a pass that prints the Module corresponding to a CallGraph. | |
virtual bool | doInitialization (CallGraph &CG) |
doInitialization - This method is called before the SCC's of the program has been processed, allowing the pass to do initialization as necessary. | |
virtual bool | runOnSCC (CallGraphSCC &SCC)=0 |
runOnSCC - This method should be implemented by the subclass to perform whatever action is necessary for the specified SCC. | |
virtual bool | doFinalization (CallGraph &CG) |
doFinalization - This method is called after the SCC's of the program has been processed, allowing the pass to do final cleanup as necessary. | |
void | assignPassManager (PMStack &PMS, PassManagerType PMT) override |
Assign pass manager to manager this pass. | |
PassManagerType | getPotentialPassManagerType () const override |
Return what kind of Pass Manager can manage this pass. | |
void | getAnalysisUsage (AnalysisUsage &Info) const override |
getAnalysisUsage - For this class, we declare that we require and preserve the call graph. | |
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. | |
Public Member Functions inherited from llvm::Pass | |
Pass (PassKind K, char &pid) | |
Pass (const Pass &)=delete | |
Pass & | operator= (const Pass &)=delete |
virtual | ~Pass () |
PassKind | getPassKind () const |
virtual StringRef | getPassName () const |
getPassName - Return a nice clean name for a pass. | |
StringRef | getPassArgument () const |
Return a nice clean name for a pass corresponding to that used to enable the pass in opt. | |
AnalysisID | getPassID () const |
getPassID - Return the PassID number that corresponds to this pass. | |
virtual void | print (raw_ostream &OS, const Module *M) const |
print - Print out the internal state of the pass. | |
void | dump () const |
virtual void | preparePassManager (PMStack &) |
Check if available pass managers are suitable for this pass or not. | |
void | setResolver (AnalysisResolver *AR) |
AnalysisResolver * | getResolver () const |
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 ImmutablePass * | getAsImmutablePass () |
virtual PMDataManager * | getAsPMDataManager () |
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) |
Additional Inherited Members | |
Static Public Member Functions inherited from llvm::Pass | |
static const PassInfo * | lookupPassInfo (const void *TI) |
static const PassInfo * | lookupPassInfo (StringRef Arg) |
static Pass * | createPass (AnalysisID ID) |
Definition at line 35 of file CallGraphSCCPass.h.
|
inlineexplicit |
Definition at line 37 of file CallGraphSCCPass.h.
References llvm::Pass::Pass(), and llvm::PT_CallGraphSCC.
Referenced by llvm::DummyCGSCCPass::DummyCGSCCPass().
|
overridevirtual |
Assign pass manager to manager this pass.
Assign pass manager to manage this pass.
Reimplemented from llvm::Pass.
Definition at line 610 of file CallGraphSCCPass.cpp.
References llvm::PMTopLevelManager::addIndirectPassManager(), assert(), llvm::PMStack::empty(), llvm::PMDataManager::getPassManagerType(), llvm::PMDataManager::getTopLevelManager(), P, llvm::Pass::Pass(), llvm::PMT_CallGraphPassManager, llvm::PMStack::pop(), llvm::PMStack::push(), llvm::PMTopLevelManager::schedulePass(), and llvm::PMStack::top().
|
overridevirtual |
createPrinterPass - Get a pass that prints the Module corresponding to a CallGraph.
Implements llvm::Pass.
Definition at line 722 of file CallGraphSCCPass.cpp.
References llvm::Pass::Pass().
doFinalization - This method is called after the SCC's of the program has been processed, allowing the pass to do final cleanup as necessary.
Definition at line 64 of file CallGraphSCCPass.h.
doFinalization - Virtual method overriden by subclasses to do any necessary clean up after all passes have run.
Reimplemented from llvm::Pass.
doInitialization - This method is called before the SCC's of the program has been processed, allowing the pass to do initialization as necessary.
Definition at line 49 of file CallGraphSCCPass.h.
doInitialization - Virtual method overridden by subclasses to do any necessary initialization before any pass is run.
Reimplemented from llvm::Pass.
|
overridevirtual |
getAnalysisUsage - For this class, we declare that we require and preserve the call graph.
For this class, we declare that we require and preserve the call graph.
If the derived class implements this method, it should always explicitly call the implementation here.
Reimplemented from llvm::Pass.
Reimplemented in llvm::DummyCGSCCPass.
Definition at line 649 of file CallGraphSCCPass.cpp.
References llvm::AnalysisUsage::addPreserved(), and llvm::AnalysisUsage::addRequired().
|
inlineoverridevirtual |
Return what kind of Pass Manager can manage this pass.
Reimplemented from llvm::Pass.
Definition at line 72 of file CallGraphSCCPass.h.
References llvm::PMT_CallGraphPassManager.
|
pure virtual |
runOnSCC - This method should be implemented by the subclass to perform whatever action is necessary for the specified SCC.
Note that non-recursive (or only self-recursive) functions will have an SCC size of 1, where recursive portions of the call graph will have SCC size > 1.
SCC passes that add or delete functions to the SCC are required to update the SCC list, otherwise stale pointers may be dereferenced.
Implemented in llvm::DummyCGSCCPass.