llvm::ModuloScheduleExpanderMVE Class Reference

Expand the kernel using modulo variable expansion algorithm (MVE). More...

#include "llvm/CodeGen/ModuloSchedule.h"

Public Member Functions
	ModuloScheduleExpanderMVE (MachineFunction &MF, ModuloSchedule &S, LiveIntervals &LIS)
void	expand ()

Static Public Member Functions
static bool	canApply (MachineLoop &L)
	Check if ModuloScheduleExpanderMVE can be applied to L.

Detailed Description

Expand the kernel using modulo variable expansion algorithm (MVE).

It unrolls the kernel enough to avoid overlap of register lifetime.

Definition at line 375 of file ModuloSchedule.h.

Constructor & Destructor Documentation

ModuloScheduleExpanderMVE()

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

inline

Definition at line 436 of file ModuloSchedule.h.

References MRI, and TII.

Member Function Documentation

canApply()

bool ModuloScheduleExpanderMVE::canApply ( MachineLoop &  L )

static

Check if ModuloScheduleExpanderMVE can be applied to L.

Definition at line 2694 of file ModuloSchedule.cpp.

References llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::count(), llvm::dbgs(), llvm::MachineBasicBlock::getParent(), getPhiRegs(), llvm::MachineOperand::getReg(), llvm::MachineFunction::getRegInfo(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), llvm::MachineOperand::isReg(), LLVM_DEBUG, MI, MRI, llvm::MachineBasicBlock::phis(), and llvm::Ref.

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

expand()

void ModuloScheduleExpanderMVE::expand

(

)

Definition at line 2683 of file ModuloSchedule.cpp.

References llvm::ModuloSchedule::dump(), llvm::LoopBase< BlockT, LoopT >::getExitBlock(), llvm::ModuloSchedule::getLoop(), llvm::LoopBase< BlockT, LoopT >::getLoopPreheader(), llvm::MachineLoop::getTopBlock(), and LLVM_DEBUG.

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

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

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