LLVM
8.0.1
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An analysis pass which caches information about the entire Module. More...
#include "llvm/CodeGen/GCMetadata.h"
Public Types | |
using | FuncInfoVec = std::vector< std::unique_ptr< GCFunctionInfo > > |
List of per function info objects. More... | |
using | iterator = SmallVector< std::unique_ptr< GCStrategy >, 1 >::const_iterator |
Public Member Functions | |
GCStrategy * | getGCStrategy (const StringRef Name) |
Lookup the GCStrategy object associated with the given gc name. More... | |
FuncInfoVec::iterator | funcinfo_begin () |
FuncInfoVec::iterator | funcinfo_end () |
GCModuleInfo () | |
void | clear () |
clear - Resets the pass. More... | |
iterator | begin () const |
begin/end - Iterators for used strategies. More... | |
iterator | end () const |
GCFunctionInfo & | getFunctionInfo (const Function &F) |
get - Look up function metadata. More... | |
Public Member Functions inherited from llvm::ImmutablePass | |
ImmutablePass (char &pid) | |
~ImmutablePass () override | |
virtual void | initializePass () |
initializePass - This method may be overriden by immutable passes to allow them to perform various initialization actions they require. More... | |
ImmutablePass * | getAsImmutablePass () override |
bool | runOnModule (Module &) override |
ImmutablePasses are never run. More... | |
Public Member Functions inherited from llvm::ModulePass | |
ModulePass (char &pid) | |
~ModulePass () override | |
Pass * | createPrinterPass (raw_ostream &OS, const std::string &Banner) const override |
createPrinterPass - Get a module printer pass. More... | |
void | assignPassManager (PMStack &PMS, PassManagerType T) override |
Find appropriate Module 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) | |
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. More... | |
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 &OS, 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 | getAnalysisUsage (AnalysisUsage &) const |
getAnalysisUsage - This function should be overriden by passes that need analysis information to do their job. More... | |
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 PMDataManager * | getAsPMDataManager () |
virtual void | verifyAnalysis () const |
verifyAnalysis() - This member can be implemented by a analysis pass to check state of analysis information. More... | |
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. 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) |
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::ModulePass | |
bool | skipModule (Module &M) const |
Optional passes call this function to check whether the pass should be skipped. More... | |
An analysis pass which caches information about the entire Module.
Records both the function level information used by GCRoots and a cache of the 'active' gc strategy objects for the current Module.
Definition at line 153 of file GCMetadata.h.
using llvm::GCModuleInfo::FuncInfoVec = std::vector<std::unique_ptr<GCFunctionInfo> > |
List of per function info objects.
In theory, Each of these may be associated with a different GC.
Definition at line 167 of file GCMetadata.h.
using llvm::GCModuleInfo::iterator = SmallVector<std::unique_ptr<GCStrategy>, 1>::const_iterator |
Definition at line 182 of file GCMetadata.h.
GCModuleInfo::GCModuleInfo | ( | ) |
Definition at line 63 of file GCMetadata.cpp.
References llvm::PassRegistry::getPassRegistry(), and llvm::initializeGCModuleInfoPass().
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begin/end - Iterators for used strategies.
Definition at line 195 of file GCMetadata.h.
References llvm::SmallVectorTemplateCommon< T >::begin().
Referenced by llvm::AsmPrinter::doFinalization(), and llvm::AsmPrinter::emitStackMaps().
void GCModuleInfo::clear | ( | ) |
clear - Resets the pass.
Any pass, which uses GCModuleInfo, should call it in doFinalization().
Definition at line 82 of file GCMetadata.cpp.
References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::clear().
Referenced by llvm::createGCInfoPrinter().
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inline |
Definition at line 196 of file GCMetadata.h.
References llvm::SmallVectorTemplateCommon< T >::end(), and F().
Referenced by llvm::AsmPrinter::doFinalization(), and llvm::AsmPrinter::emitStackMaps().
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inline |
Definition at line 169 of file GCMetadata.h.
Referenced by EmitCamlGlobal().
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inline |
Definition at line 170 of file GCMetadata.h.
Referenced by EmitCamlGlobal().
GCFunctionInfo & GCModuleInfo::getFunctionInfo | ( | const Function & | F | ) |
get - Look up function metadata.
This is currently assumed have the side effect of initializing the associated GCStrategy. That will soon change.
Definition at line 67 of file GCMetadata.cpp.
References assert(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), F(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), llvm::Function::getGC(), getGCStrategy(), llvm::Function::hasGC(), I, and llvm::GlobalValue::isDeclaration().
Referenced by llvm::createGCInfoPrinter(), and INITIALIZE_PASS_BEGIN().
GCStrategy * GCModuleInfo::getGCStrategy | ( | const StringRef | Name | ) |
Lookup the GCStrategy object associated with the given gc name.
Objects are owned internally; No caller should attempt to delete the returned objects.
Definition at line 147 of file GCMetadata.cpp.
References llvm::Registry< T >::begin(), llvm::Registry< T >::end(), llvm::Registry< T >::entries(), error, Name, and llvm::report_fatal_error().
Referenced by getFunctionInfo().
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static |
Definition at line 184 of file GCMetadata.h.
Referenced by INITIALIZE_PASS().