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LLVM
3.7.0
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#include <LoopPass.h>
Public Member Functions | |
| LPPassManager () | |
| bool | runOnFunction (Function &F) override |
| run - Execute all of the passes scheduled for execution. More... | |
| void | getAnalysisUsage (AnalysisUsage &Info) const override |
| Pass Manager itself does not invalidate any analysis info. More... | |
| const char * | getPassName () const override |
| getPassName - Return a nice clean name for a pass. More... | |
| PMDataManager * | getAsPMDataManager () override |
| Pass * | getAsPass () override |
| void | dumpPassStructure (unsigned Offset) override |
| Print passes managed by this manager. More... | |
| LoopPass * | getContainedPass (unsigned N) |
| PassManagerType | getPassManagerType () const override |
| void | deleteLoopFromQueue (Loop *L) |
| Delete loop from the loop queue and loop hierarchy (LoopInfo). More... | |
| void | insertLoop (Loop *L, Loop *ParentLoop) |
| void | insertLoopIntoQueue (Loop *L) |
| void | redoLoop (Loop *L) |
| void | cloneBasicBlockSimpleAnalysis (BasicBlock *From, BasicBlock *To, Loop *L) |
| SimpleAnalysis - Provides simple interface to update analysis info maintained by various passes. More... | |
| void | deleteSimpleAnalysisValue (Value *V, Loop *L) |
| deleteSimpleAnalysisValue - Invoke deleteAnalysisValue hook for all passes that implement simple analysis interface. More... | |
| void | deleteSimpleAnalysisLoop (Loop *L) |
| Invoke deleteAnalysisLoop hook for all passes that implement simple analysis interface. More... | |
Public Member Functions inherited from llvm::FunctionPass | |
| FunctionPass (char &pid) | |
| Pass * | createPrinterPass (raw_ostream &O, const std::string &Banner) const override |
| createPrinterPass - Get a function printer pass. More... | |
| 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. More... | |
| PassManagerType | getPotentialPassManagerType () const override |
| Return what kind of Pass Manager can manage this pass. More... | |
Public Member Functions inherited from llvm::Pass | |
| Pass (PassKind K, char &pid) | |
| virtual | ~Pass () |
| PassKind | getPassKind () const |
| AnalysisID | getPassID () const |
| getPassID - Return the PassID number that corresponds to this pass. More... | |
| virtual bool | doInitialization (Module &) |
| doInitialization - Virtual method overridden by subclasses to do any necessary initialization before any pass is run. More... | |
| virtual bool | doFinalization (Module &) |
| doFinalization - Virtual method overriden by subclasses to do any necessary clean up after all passes have run. More... | |
| virtual void | print (raw_ostream &O, const Module *M) const |
| print - Print out the internal state of the pass. More... | |
| void | dump () const |
| virtual void | preparePassManager (PMStack &) |
| Check if available pass managers are suitable for this pass or not. More... | |
| 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. More... | |
| virtual void * | getAdjustedAnalysisPointer (AnalysisID ID) |
| getAdjustedAnalysisPointer - This method is used when a pass implements an analysis interface through multiple inheritance. More... | |
| virtual ImmutablePass * | getAsImmutablePass () |
| virtual void | verifyAnalysis () const |
| verifyAnalysis() - This member can be implemented by a analysis pass to check state of analysis information. More... | |
| 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. More... | |
| bool | mustPreserveAnalysisID (char &AID) const |
| mustPreserveAnalysisID - This method serves the same function as getAnalysisIfAvailable, but works if you just have an AnalysisID. More... | |
| 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. More... | |
| template<typename AnalysisType > | |
| AnalysisType & | getAnalysis (Function &F) |
| getAnalysis<AnalysisType>() - This function is used by subclasses to get to the analysis information that they claim to use by overriding the getAnalysisUsage function. More... | |
| template<typename AnalysisType > | |
| AnalysisType & | getAnalysisID (AnalysisID PI) const |
| template<typename AnalysisType > | |
| AnalysisType & | getAnalysisID (AnalysisID PI, Function &F) |
Public Member Functions inherited from llvm::PMDataManager | |
| PMDataManager () | |
| virtual | ~PMDataManager () |
| void | recordAvailableAnalysis (Pass *P) |
| Augment AvailableAnalysis by adding analysis made available by pass P. More... | |
| void | verifyPreservedAnalysis (Pass *P) |
| verifyPreservedAnalysis – Verify analysis presreved by pass P. More... | |
| void | removeNotPreservedAnalysis (Pass *P) |
| Remove Analysis that is not preserved by the pass. More... | |
| void | removeDeadPasses (Pass *P, StringRef Msg, enum PassDebuggingString) |
| Remove dead passes used by P. More... | |
| void | freePass (Pass *P, StringRef Msg, enum PassDebuggingString) |
| Remove P. More... | |
| void | add (Pass *P, bool ProcessAnalysis=true) |
| Add pass P into the PassVector. More... | |
| virtual void | addLowerLevelRequiredPass (Pass *P, Pass *RequiredPass) |
| Add RequiredPass into list of lower level passes required by pass P. More... | |
| virtual Pass * | getOnTheFlyPass (Pass *P, AnalysisID PI, Function &F) |
| void | initializeAnalysisInfo () |
| Initialize available analysis information. More... | |
| bool | preserveHigherLevelAnalysis (Pass *P) |
| void | collectRequiredAnalysis (SmallVectorImpl< Pass * > &RequiredPasses, SmallVectorImpl< AnalysisID > &ReqPassNotAvailable, Pass *P) |
| Populate RequiredPasses with analysis pass that are required by pass P and are available. More... | |
| void | initializeAnalysisImpl (Pass *P) |
| All Required analyses should be available to the pass as it runs! Here we fill in the AnalysisImpls member of the pass so that it can successfully use the getAnalysis() method to retrieve the implementations it needs. More... | |
| Pass * | findAnalysisPass (AnalysisID AID, bool Direction) |
| Find the pass that implements Analysis AID. More... | |
| PMTopLevelManager * | getTopLevelManager () |
| void | setTopLevelManager (PMTopLevelManager *T) |
| unsigned | getDepth () const |
| void | setDepth (unsigned newDepth) |
| void | dumpLastUses (Pass *P, unsigned Offset) const |
| void | dumpPassArguments () const |
| void | dumpPassInfo (Pass *P, enum PassDebuggingString S1, enum PassDebuggingString S2, StringRef Msg) |
| void | dumpRequiredSet (const Pass *P) const |
| void | dumpPreservedSet (const Pass *P) const |
| unsigned | getNumContainedPasses () const |
| DenseMap< AnalysisID, Pass * > * | getAvailableAnalysis () |
| void | populateInheritedAnalysis (PMStack &PMS) |
Static Public Attributes | |
| static char | ID = 0 |
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) |
Protected Member Functions inherited from llvm::FunctionPass | |
| bool | skipOptnoneFunction (const Function &F) const |
| skipOptnoneFunction - This function has Attribute::OptimizeNone and most transformation passes should skip it. More... | |
Protected Member Functions inherited from llvm::PMDataManager | |
| bool | isPassDebuggingExecutionsOrMore () const |
| isPassDebuggingExecutionsOrMore - Return true if -debug-pass=Executions or higher is specified. More... | |
Protected Attributes inherited from llvm::PMDataManager | |
| PMTopLevelManager * | TPM |
| SmallVector< Pass *, 16 > | PassVector |
| DenseMap< AnalysisID, Pass * > * | InheritedAnalysis [PMT_Last] |
Definition at line 96 of file LoopPass.h.
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explicit |
Definition at line 67 of file LoopPass.cpp.
| void LPPassManager::cloneBasicBlockSimpleAnalysis | ( | BasicBlock * | From, |
| BasicBlock * | To, | ||
| Loop * | L | ||
| ) |
SimpleAnalysis - Provides simple interface to update analysis info maintained by various passes.
cloneBasicBlockSimpleAnalysis - Invoke cloneBasicBlockAnalysis hook for all loop passes.
Note, if required this interface can be extracted into a separate abstract class but it would require additional use of multiple inheritance in Pass class hierarchy, something we are trying to avoid. cloneBasicBlockSimpleAnalysis - Invoke cloneBasicBlockAnalysis hook for all passes that implement simple analysis interface.
Definition at line 148 of file LoopPass.cpp.
References llvm::LoopPass::cloneBasicBlockAnalysis(), getContainedPass(), and llvm::PMDataManager::getNumContainedPasses().
| void LPPassManager::deleteLoopFromQueue | ( | Loop * | L | ) |
Delete loop from the loop queue and loop hierarchy (LoopInfo).
Definition at line 76 of file LoopPass.cpp.
References deleteSimpleAnalysisLoop(), I, and llvm::LoopInfo::updateUnloop().
Referenced by llvm::UnrollLoop().
| void LPPassManager::deleteSimpleAnalysisLoop | ( | Loop * | L | ) |
Invoke deleteAnalysisLoop hook for all passes that implement simple analysis interface.
Invoke deleteAnalysisLoop hook for all passes.
Definition at line 172 of file LoopPass.cpp.
References llvm::LoopPass::deleteAnalysisLoop(), getContainedPass(), and llvm::PMDataManager::getNumContainedPasses().
Referenced by deleteLoopFromQueue().
deleteSimpleAnalysisValue - Invoke deleteAnalysisValue hook for all passes that implement simple analysis interface.
deleteSimpleAnalysisValue - Invoke deleteAnalysisValue hook for all passes.
Definition at line 157 of file LoopPass.cpp.
References llvm::LoopPass::deleteAnalysisValue(), getContainedPass(), llvm::PMDataManager::getNumContainedPasses(), and I.
Referenced by ReplaceUsesOfWith().
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overridevirtual |
Print passes managed by this manager.
Reimplemented from llvm::Pass.
Definition at line 315 of file LoopPass.cpp.
References llvm::PMDataManager::dumpLastUses(), llvm::Pass::dumpPassStructure(), llvm::errs(), getContainedPass(), llvm::PMDataManager::getNumContainedPasses(), llvm::raw_ostream::indent(), and P.
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overridevirtual |
Pass Manager itself does not invalidate any analysis info.
Reimplemented from llvm::Pass.
Definition at line 188 of file LoopPass.cpp.
References llvm::AnalysisUsage::addRequired(), and llvm::AnalysisUsage::setPreservesAll().
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inlineoverridevirtual |
Implements llvm::PMDataManager.
Definition at line 114 of file LoopPass.h.
Referenced by llvm::LoopPass::assignPassManager(), and llvm::UnrollRuntimeLoopProlog().
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inlineoverridevirtual |
Reimplemented from llvm::Pass.
Definition at line 113 of file LoopPass.h.
Definition at line 119 of file LoopPass.h.
References N, and llvm::PMDataManager::PassVector.
Referenced by cloneBasicBlockSimpleAnalysis(), deleteSimpleAnalysisLoop(), deleteSimpleAnalysisValue(), dumpPassStructure(), and runOnFunction().
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inlineoverridevirtual |
Reimplemented from llvm::PMDataManager.
Definition at line 125 of file LoopPass.h.
References llvm::PMT_LoopPassManager.
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inlineoverridevirtual |
getPassName - Return a nice clean name for a pass.
This usually implemented in terms of the name that is registered by one of the Registration templates, but can be overloaded directly.
Reimplemented from llvm::Pass.
Definition at line 109 of file LoopPass.h.
Definition at line 104 of file LoopPass.cpp.
References llvm::LoopBase< N, M >::addChildLoop(), llvm::LoopInfoBase< N, M >::addTopLevelLoop(), and insertLoopIntoQueue().
Referenced by CloneLoop().
| void LPPassManager::insertLoopIntoQueue | ( | Loop * | L | ) |
Definition at line 117 of file LoopPass.cpp.
References llvm::LoopBase< N, M >::getParentLoop(), I, and redoLoop().
Referenced by insertLoop().
| void LPPassManager::redoLoop | ( | Loop * | L | ) |
Definition at line 141 of file LoopPass.cpp.
Referenced by insertLoopIntoQueue().
run - Execute all of the passes scheduled for execution.
Keep track of whether any of the passes modifies the module, and if so, return true.
Keep track of whether any of the passes modifies the function, and if so, return true.
Implements llvm::FunctionPass.
Definition at line 197 of file LoopPass.cpp.
References llvm::PMTopLevelManager::activeStack, addLoopIntoQueue(), llvm::LoopPass::doFinalization(), llvm::LoopPass::doInitialization(), llvm::PMDataManager::dumpPassInfo(), llvm::PMDataManager::dumpPreservedSet(), llvm::PMDataManager::dumpRequiredSet(), llvm::EXECUTION_MSG, llvm::PMDataManager::freePass(), getContainedPass(), llvm::Function::getContext(), llvm::LoopBase< N, M >::getHeader(), llvm::PMDataManager::getNumContainedPasses(), llvm::getPassTimer(), I, llvm::PMDataManager::initializeAnalysisImpl(), llvm::MODIFICATION_MSG, llvm::ON_LOOP_MSG, P, llvm::PMDataManager::populateInheritedAnalysis(), llvm::PMDataManager::recordAvailableAnalysis(), llvm::PMDataManager::removeDeadPasses(), llvm::PMDataManager::removeNotPreservedAnalysis(), llvm::LoopPass::runOnLoop(), llvm::PMDataManager::TPM, llvm::LoopBase< N, M >::verifyLoop(), llvm::PMDataManager::verifyPreservedAnalysis(), X, and llvm::LLVMContext::yield().
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static |
Definition at line 98 of file LoopPass.h.
1.8.6