class ModuloSchedule

Declaration

class ModuloSchedule { /* full declaration omitted */ };

Description

Represents a schedule for a single-block loop. For every instruction we maintain a Cycle and Stage.

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:78

Method Overview

• public ModuloSchedule(llvm::MachineFunction & MF, llvm::MachineLoop * Loop, std::vector<MachineInstr *> ScheduledInstrs, DenseMap<llvm::MachineInstr *, int> Cycle, DenseMap<llvm::MachineInstr *, int> Stage)
• public void dump()
• public int getCycle(llvm::MachineInstr * MI)
• public int getFinalCycle()
• public int getFirstCycle()
• public ArrayRef<llvm::MachineInstr *> getInstructions()
• public llvm::MachineLoop * getLoop() const
• public int getNumStages() const
• public int getStage(llvm::MachineInstr * MI)
• public void print(llvm::raw_ostream & OS)

Methods

¶ModuloSchedule(
    llvm::MachineFunction& MF,
    llvm::MachineLoop* Loop,
    std::vector<MachineInstr*> ScheduledInstrs,
    DenseMap<llvm::MachineInstr*, int> Cycle,
    DenseMap<llvm::MachineInstr*, int> Stage)

Description

Create a new ModuloSchedule.

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:105

Parameters

llvm::MachineFunction& MF

llvm::MachineLoop* Loop

std::vector<MachineInstr*> ScheduledInstrs

DenseMap<llvm::MachineInstr*, int> Cycle

DenseMap<llvm::MachineInstr*, int> Stage

¶void dump()

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:147

¶int getCycle(llvm::MachineInstr* MI)

Description

Return the cycle that MI is scheduled at, or -1.

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:139

Parameters

llvm::MachineInstr* MI

¶int getFinalCycle()

Description

Return the final cycle in the schedule, which is the cycle index of the last instruction.

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:130

¶int getFirstCycle()

Description

Return the first cycle in the schedule, which is the cycle index of the first instruction.

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:126

¶ArrayRef<llvm::MachineInstr*> getInstructions()

Description

Return the rescheduled instructions in order.

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:145

¶llvm::MachineLoop* getLoop() const

Description

Return the single-block loop being scheduled.

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:118

¶int getNumStages() const

Description

Return the number of stages contained in this schedule, which is the largest stage index + 1.

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:122

¶int getStage(llvm::MachineInstr* MI)

Description

Return the stage that MI is scheduled in, or -1.

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:133

Parameters

llvm::MachineInstr* MI

¶void print(llvm::raw_ostream& OS)

Declared at: llvm/include/llvm/CodeGen/ModuloSchedule.h:148

Parameters

llvm::raw_ostream& OS