llvm::PeelingModuloScheduleExpander Class Reference

A reimplementation of ModuloScheduleExpander. More...

#include "llvm/CodeGen/ModuloSchedule.h"

Public Member Functions
	PeelingModuloScheduleExpander (MachineFunction &MF, ModuloSchedule &S, LiveIntervals *LIS)
void	expand ()
void	validateAgainstModuloScheduleExpander ()
	Runs ModuloScheduleExpander and treats it as a golden input to validate aspects of the code generated by PeelingModuloScheduleExpander. More...

Protected Member Functions
void	rewriteKernel ()
	Converts BB from the original loop body to the rewritten, pipelined steady-state. More...

Detailed Description

A reimplementation of ModuloScheduleExpander.

It works by generating a standalone kernel loop and peeling out the prologs and epilogs.

Definition at line 273 of file ModuloSchedule.h.

Constructor & Destructor Documentation

PeelingModuloScheduleExpander()

llvm::PeelingModuloScheduleExpander::PeelingModuloScheduleExpander ( MachineFunction &  MF, ModuloSchedule &  S, LiveIntervals *  LIS  )

inline

Definition at line 304 of file ModuloSchedule.h.

References llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::count(), expand(), llvm::ModuloSchedule::getStage(), and MI.

Member Function Documentation

expand()

void PeelingModuloScheduleExpander::expand

(

)

Definition at line 1817 of file ModuloSchedule.cpp.

References LLVM_DEBUG.

Referenced by llvm::SwingSchedulerDAG::schedule().

rewriteKernel()

void PeelingModuloScheduleExpander::rewriteKernel ( )

protected

Converts BB from the original loop body to the rewritten, pipelined steady-state.

Definition at line 1812 of file ModuloSchedule.cpp.

validateAgainstModuloScheduleExpander()

void PeelingModuloScheduleExpander::validateAgainstModuloScheduleExpander

(

)

Runs ModuloScheduleExpander and treats it as a golden input to validate aspects of the code generated by PeelingModuloScheduleExpander.

Definition at line 1827 of file ModuloSchedule.cpp.

References llvm::AnalysisUsage::addRequired(), assert(), llvm::MachineBasicBlock::begin(), llvm::ModuloScheduleExpander::cleanup(), llvm::SmallVectorImpl< T >::emplace_back(), llvm::MachineBasicBlock::end(), llvm::errs(), llvm::ModuloScheduleExpander::expand(), llvm::Failed(), llvm::raw_ostream::flush(), llvm::MachineFunctionPass::getAnalysisUsage(), llvm::MachineBasicBlock::getFirstNonPHI(), llvm::PassRegistry::getPassRegistry(), llvm::ModuloScheduleExpander::getRewrittenKernel(), INITIALIZE_PASS_BEGIN(), INITIALIZE_PASS_DEPENDENCY, llvm::initializeModuloScheduleTestPass(), llvm::SmallPtrSetImpl< PtrType >::insert(), MRI, llvm::MachineBasicBlock::print(), and llvm::report_fatal_error().

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

• include/llvm/CodeGen/ModuloSchedule.h
• lib/CodeGen/ModuloSchedule.cpp