class ResourceManager

Declaration

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

Declared at: llvm/include/llvm/CodeGen/MachinePipeliner.h:428

Method Overview

• public ResourceManager(const llvm::TargetSubtargetInfo * ST)
• public bool canReserveResources(const llvm::MCInstrDesc * MID) const
• public bool canReserveResources(const llvm::MachineInstr & MI) const
• public void clearResources()
• public void initProcResourceVectors(const llvm::MCSchedModel & SM, SmallVectorImpl<uint64_t> & Masks)
• public void reserveResources(const llvm::MCInstrDesc * MID)
• public void reserveResources(const llvm::MachineInstr & MI)

Methods

¶ResourceManager(
    const llvm::TargetSubtargetInfo* ST)

Declared at: llvm/include/llvm/CodeGen/MachinePipeliner.h:443

Parameters

const llvm::TargetSubtargetInfo* ST

¶bool canReserveResources(
    const llvm::MCInstrDesc* MID) const

Description

Check if the resources occupied by a MCInstrDesc are available in the current state.

Declared at: llvm/include/llvm/CodeGen/MachinePipeliner.h:456

Parameters

const llvm::MCInstrDesc* MID

¶bool canReserveResources(
    const llvm::MachineInstr& MI) const

Description

Check if the resources occupied by a machine instruction are available in the current state.

Declared at: llvm/include/llvm/CodeGen/MachinePipeliner.h:464

Parameters

const llvm::MachineInstr& MI

¶void clearResources()

Description

Reset the state

Declared at: llvm/include/llvm/CodeGen/MachinePipeliner.h:471

¶void initProcResourceVectors(
    const llvm::MCSchedModel& SM,
    SmallVectorImpl<uint64_t>& Masks)

Declared at: llvm/include/llvm/CodeGen/MachinePipeliner.h:452

Parameters

const llvm::MCSchedModel& SM

SmallVectorImpl<uint64_t>& Masks

¶void reserveResources(
    const llvm::MCInstrDesc* MID)

Description

Reserve the resources occupied by a MCInstrDesc and change the current state to reflect that change.

Declared at: llvm/include/llvm/CodeGen/MachinePipeliner.h:460

Parameters

const llvm::MCInstrDesc* MID

¶void reserveResources(
    const llvm::MachineInstr& MI)

Description

Reserve the resources occupied by a machine instruction and change the current state to reflect that change.

Declared at: llvm/include/llvm/CodeGen/MachinePipeliner.h:468

Parameters

const llvm::MachineInstr& MI