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Public Member Functions | Static Public Attributes | List of all members
llvm::LiveDebugVariables Class Reference

#include <LiveDebugVariables.h>

Inheritance diagram for llvm::LiveDebugVariables:
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Collaboration diagram for llvm::LiveDebugVariables:
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Public Member Functions

 LiveDebugVariables ()
 
 ~LiveDebugVariables ()
 
void renameRegister (unsigned OldReg, unsigned NewReg, unsigned SubIdx)
 
void splitRegister (unsigned OldReg, ArrayRef< unsigned > NewRegs, LiveIntervals &LIS)
 
void emitDebugValues (VirtRegMap *VRM)
 
void dump ()
 dump - Print data structures to dbgs(). More...
 
- Public Member Functions inherited from llvm::FunctionPass
 FunctionPass (char &pid)
 
PasscreatePrinterPass (raw_ostream &O, const std::string &Banner) const
 createPrinterPass - Get a function printer pass. More...
 
virtual void assignPassManager (PMStack &PMS, PassManagerType T)
 
virtual PassManagerType getPotentialPassManagerType () const
 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
 
virtual const char * getPassName () const
 
AnalysisID getPassID () const
 getPassID - Return the PassID number that corresponds to this pass. More...
 
virtual bool doInitialization (Module &)
 
virtual bool doFinalization (Module &)
 
virtual void print (raw_ostream &O, const Module *M) const
 
void dump () const
 
virtual void preparePassManager (PMStack &)
 Check if available pass managers are suitable for this pass or not. More...
 
void setResolver (AnalysisResolver *AR)
 
AnalysisResolvergetResolver () const
 
virtual void * getAdjustedAnalysisPointer (AnalysisID ID)
 
virtual ImmutablePassgetAsImmutablePass ()
 
virtual PMDataManagergetAsPMDataManager ()
 
virtual void verifyAnalysis () const
 
virtual void dumpPassStructure (unsigned Offset=0)
 
template<typename AnalysisType >
AnalysisType * getAnalysisIfAvailable () const
 
bool mustPreserveAnalysisID (char &AID) const
 
template<typename AnalysisType >
AnalysisType & getAnalysis () const
 
template<typename AnalysisType >
AnalysisType & getAnalysis (Function &F)
 
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 PassInfolookupPassInfo (const void *TI)
 
static const PassInfolookupPassInfo (StringRef Arg)
 
static PasscreatePass (AnalysisID ID)
 
- Protected Member Functions inherited from llvm::MachineFunctionPass
 MachineFunctionPass (char &ID)
 

Detailed Description

Definition at line 33 of file LiveDebugVariables.h.

Constructor & Destructor Documentation

LiveDebugVariables::LiveDebugVariables ( )
LiveDebugVariables::~LiveDebugVariables ( )

Definition at line 725 of file LiveDebugVariables.cpp.

Member Function Documentation

void LiveDebugVariables::dump ( )

dump - Print data structures to dbgs().

Definition at line 993 of file LiveDebugVariables.cpp.

References llvm::dbgs(), and llvm::Pass::print().

void LiveDebugVariables::emitDebugValues ( VirtRegMap VRM)

emitDebugValues - Emit new DBG_VALUE instructions reflecting the changes that happened during register allocation.

Parameters
VRMRename virtual registers according to map.

Definition at line 986 of file LiveDebugVariables.cpp.

void llvm::LiveDebugVariables::renameRegister ( unsigned  OldReg,
unsigned  NewReg,
unsigned  SubIdx 
)

renameRegister - Move any user variables in OldReg to NewReg:SubIdx.

Parameters
OldRegOld virtual register that is going away.
NewRegNew register holding the user variables.
SubIdxIf NewReg is a virtual register, SubIdx may indicate a sub- register.
void LiveDebugVariables::splitRegister ( unsigned  OldReg,
ArrayRef< unsigned NewRegs,
LiveIntervals LIS 
)

splitRegister - Move any user variables in OldReg to the live ranges in NewRegs where they are live. Mark the values as unavailable where no new register is live.

Definition at line 864 of file LiveDebugVariables.cpp.

Member Data Documentation

char LiveDebugVariables::ID = 0
static

Definition at line 36 of file LiveDebugVariables.h.


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