The main class in the implementation of the target independent software pipeliner pass. More...
#include "llvm/CodeGen/MachinePipeliner.h"
Inheritance diagram for llvm::MachinePipeliner:
Classes | |
| struct | LoopInfo |
| Cache the target analysis information about the loop. More... | |
Public Member Functions | |
| MachinePipeliner () | |
| bool | runOnMachineFunction (MachineFunction &MF) override |
| The "main" function for implementing Swing Modulo Scheduling. | |
| void | getAnalysisUsage (AnalysisUsage &AU) const override |
| getAnalysisUsage - Subclasses that override getAnalysisUsage must call this. | |
 Public Member Functions inherited from llvm::MachineFunctionPass | |
| bool | doInitialization (Module &) override |
| doInitialization - Virtual method overridden by subclasses to do any necessary initialization before any pass is run. | |
| Public Member Functions inherited from llvm::FunctionPass | |
| FunctionPass (char &pid) | |
| Pass * | createPrinterPass (raw_ostream &OS, const std::string &Banner) const override |
| createPrinterPass - Get a function printer pass. | |
| virtual bool | runOnFunction (Function &F)=0 |
| runOnFunction - Virtual method overriden by subclasses to do the per-function processing of the pass. | |
| 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. | |
| PassManagerType | getPotentialPassManagerType () const override |
| Return what kind of Pass Manager can manage this pass. | |
| 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. | |
| AnalysisID | getPassID () const |
| getPassID - Return the PassID number that corresponds to this pass. | |
| 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. | |
| virtual void | print (raw_ostream &OS, const Module *M) const |
| print - Print out the internal state of the pass. | |
| void | dump () const |
| virtual Pass * | createPrinterPass (raw_ostream &OS, const std::string &Banner) const =0 |
| createPrinterPass - Get a Pass appropriate to print the IR this pass operates on (Module, Function or MachineFunction). | |
| virtual void | assignPassManager (PMStack &, PassManagerType) |
| Each pass is responsible for assigning a pass manager to itself. | |
| virtual void | preparePassManager (PMStack &) |
| Check if available pass managers are suitable for this pass or not. | |
| virtual PassManagerType | getPotentialPassManagerType () const |
| Return what kind of Pass Manager can manage this pass. | |
| 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. | |
| 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 void * | getAdjustedAnalysisPointer (AnalysisID ID) |
| getAdjustedAnalysisPointer - This method is used when a pass implements an analysis interface through multiple inheritance. | |
| 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) |
Public Attributes | |
| MachineFunction * | MF = nullptr |
| MachineOptimizationRemarkEmitter * | ORE = nullptr |
| const MachineLoopInfo * | MLI = nullptr |
| const MachineDominatorTree * | MDT = nullptr |
| const InstrItineraryData * | InstrItins = nullptr |
| const TargetInstrInfo * | TII = nullptr |
| RegisterClassInfo | RegClassInfo |
| bool | disabledByPragma = false |
| unsigned | II_setByPragma = 0 |
| LoopInfo | LI |
Static Public Attributes | |
| static int | NumTries = 0 |
| 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::MachineFunctionPass | |
| MachineFunctionPass (char &ID) | |
| virtual bool | runOnMachineFunction (MachineFunction &MF)=0 |
| runOnMachineFunction - This method must be overloaded to perform the desired machine code transformation or analysis. | |
| void | getAnalysisUsage (AnalysisUsage &AU) const override |
| getAnalysisUsage - Subclasses that override getAnalysisUsage must call this. | |
| virtual MachineFunctionProperties | getRequiredProperties () const |
| virtual MachineFunctionProperties | getSetProperties () const |
| virtual MachineFunctionProperties | getClearedProperties () const |
| Protected Member Functions inherited from llvm::FunctionPass | |
| bool | skipFunction (const Function &F) const |
| Optional passes call this function to check whether the pass should be skipped. | |
Detailed Description
The main class in the implementation of the target independent software pipeliner pass.
Definition at line 66 of file MachinePipeliner.h.
Constructor & Destructor Documentation
◆ MachinePipeliner()
|
inline |
Definition at line 96 of file MachinePipeliner.h.
References llvm::PassRegistry::getPassRegistry(), and llvm::initializeMachinePipelinerPass().
Member Function Documentation
◆ getAnalysisUsage()
|
overridevirtual |
getAnalysisUsage - Subclasses that override getAnalysisUsage must call this.
For MachineFunctionPasses, calling AU.preservesCFG() indicates that the pass does not modify the MachineBasicBlock CFG.
Reimplemented from llvm::MachineFunctionPass.
Definition at line 480 of file MachinePipeliner.cpp.
References llvm::AnalysisUsage::addPreserved(), llvm::AnalysisUsage::addRequired(), and llvm::MachineFunctionPass::getAnalysisUsage().
◆ runOnMachineFunction()
|
overridevirtual |
The "main" function for implementing Swing Modulo Scheduling.
Implements llvm::MachineFunctionPass.
Definition at line 228 of file MachinePipeliner.cpp.
References EnableSWP, EnableSWPOptSize, and TII.
Member Data Documentation
◆ disabledByPragma
| bool llvm::MachinePipeliner::disabledByPragma = false |
Definition at line 75 of file MachinePipeliner.h.
◆ ID
|
static |
Definition at line 94 of file MachinePipeliner.h.
◆ II_setByPragma
| unsigned llvm::MachinePipeliner::II_setByPragma = 0 |
Definition at line 76 of file MachinePipeliner.h.
◆ InstrItins
| const InstrItineraryData* llvm::MachinePipeliner::InstrItins = nullptr |
Definition at line 72 of file MachinePipeliner.h.
◆ LI
| LoopInfo llvm::MachinePipeliner::LI |
Definition at line 92 of file MachinePipeliner.h.
◆ MDT
| const MachineDominatorTree* llvm::MachinePipeliner::MDT = nullptr |
Definition at line 71 of file MachinePipeliner.h.
◆ MF
| MachineFunction* llvm::MachinePipeliner::MF = nullptr |
Definition at line 68 of file MachinePipeliner.h.
◆ MLI
| const MachineLoopInfo* llvm::MachinePipeliner::MLI = nullptr |
Definition at line 70 of file MachinePipeliner.h.
◆ NumTries
|
static |
Definition at line 79 of file MachinePipeliner.h.
◆ ORE
| MachineOptimizationRemarkEmitter* llvm::MachinePipeliner::ORE = nullptr |
Definition at line 69 of file MachinePipeliner.h.
◆ RegClassInfo
| RegisterClassInfo llvm::MachinePipeliner::RegClassInfo |
Definition at line 74 of file MachinePipeliner.h.
◆ TII
| const TargetInstrInfo* llvm::MachinePipeliner::TII = nullptr |
Definition at line 73 of file MachinePipeliner.h.
The documentation for this class was generated from the following files:
- include/llvm/CodeGen/MachinePipeliner.h
- lib/CodeGen/MachinePipeliner.cpp
