llvm::MachinePipeliner

Synopsis

Declared in <llvm/CodeGen/MachinePipeliner.h>

class MachinePipeliner
    : public MachineFunctionPass

Base Classes

Name	Description
`MachineFunctionPass`	FunctionPass adapter for passes that operate on a MachineFunction.

Types

Name	Description
`LoopInfo`	Cache the target analysis information about the loop.

Member Functions

Name	Description
`MachinePipeliner` [constructor]	Construct the software pipeliner pass.
`operator=` [deleted]	Passes are not assignable.
`assignPassManager`	`assignPassManager` overloads
`createPrinterPass` [virtual]	createPrinterPass - Get a function printer pass.
`doFinalization` [virtual]	Perform any cleanup needed after all passes have run.
`doInitialization` [virtual]	Cache this pass's MachineFunctionProperties at module initialization.
`dump`	Print this pass's state to stderr for debugging.
`dumpPassStructure` [virtual]	Print the pass nesting structure for -debug-passes=PassStructure.
`getAnalysis`	`getAnalysis` overloads
`getAnalysisID`	`getAnalysisID` overloads
`getAnalysisIfAvailable`	Get an optional analysis result that may already be available.
`getAnalysisUsage` [virtual]	Declare the analyses required and preserved by this pass.
`getAsImmutablePass` [virtual]	Return this pass as an ImmutablePass, or null if it is not one.
`getAsPMDataManager` [virtual]	Return this pass as a PMDataManager when it is a nested pass manager.
`getPassArgument`	Return a nice clean name for a pass corresponding to that used to enable the pass in opt.
`getPassID`	getPassID - Return the PassID number that corresponds to this pass.
`getPassKind`	Return the kind of pass (module, function, loop, etc.).
`getPassName` [virtual]	Return a human-readable name for this pass.
`getPotentialPassManagerType` [virtual]	Return what kind of Pass Manager can manage this pass.
`getResolver`	Return the analysis resolver installed for this pass.
`mustPreserveAnalysisID`	Report whether the analysis identified by `AID` must be preserved.
`preparePassManager` [virtual]	Check whether available pass managers are suitable for this pass.
`print` [virtual]	Print the internal state of this pass for analysis dumping.
`printIRUnit` [virtual]	Serialize the IR unit this pass operates on for --print-changed.
`releaseMemory` [virtual]	Release memory held by this pass when it is no longer needed.
`runOnFunction` [virtual]	runOnFunction - Virtual method overriden by subclasses to do the per-function processing of the pass.
`runOnMachineFunction` [virtual]	Run software pipelining on `MF.`
`setResolver`	Install the analysis resolver used to satisfy this pass's dependencies.
`verifyAnalysis` [virtual]	verifyAnalysis() - This member can be implemented by a analysis pass to check state of analysis information.

Static Member Functions

Name	Description
`createPass`	Construct a new instance of the pass identified by `ID.`
`lookupPassInfo`	`lookupPassInfo` overloads

Data Members

Name	Description
`II_setByPragma`	Initiation interval forced by pragma, or zero if unset.
`InstrItins`	Instruction itineraries for the current subtarget, if any.
`LI`	Cached analysis information for the loop being pipelined.
`MF`	Machine function currently being processed.
`MLI`	Machine loop info analysis for the function.
`ORE`	Optimization remark emitter for this function.
`RegClassInfo`	Register class info used for pressure estimates.
`TII`	Target instruction info for the current subtarget.
`disabledByPragma`	True if pipelining was disabled for the loop by a pragma.

Static Data Members

Name	Description
`ID`	Pass identification, replacement for typeid.
`NumTries`	Number of schedule attempts made in debug builds.

Protected Member Functions

Name	Description
`getAnalysisUsage` [virtual]	getAnalysisUsage - Subclasses that override getAnalysisUsage must call this.
`getClearedProperties` [virtual]	Return the MachineFunctionProperties this pass clears when it runs.
`getRequiredProperties` [virtual]	Return the MachineFunctionProperties this pass requires before running.
`getSetProperties` [virtual]	Return the MachineFunctionProperties this pass sets after running.
`runOnMachineFunction` [virtual]	runOnMachineFunction - This method must be overloaded to perform the desired machine code transformation or analysis.
`skipFunction`	Check whether this optional pass should be skipped for `F.`

Non-Member Functions

Name	Description
`getBestSimplifyQuery`	Build a SimplifyQuery from analyses currently valid in a pass.
`getPassTimer`	Request the timer for this legacy-pass-manager's pass instance.
`isBitcodeWriterPass`	Check whether a pass is a BitcodeWriterPass.
`isIRPrintingPass`	Return true if a pass is for IR printing.