class NodeMetadata

Declaration

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

Description

Holds solver state and other metadata relevant to each PBQP RA node.

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:169

Member Variables

private llvm::PBQP::RegAlloc::NodeMetadata::ReductionState RS = Unprocessed

private unsigned int NumOpts = 0

private unsigned int DeniedOpts = 0

private std::unique_ptr<unsigned int[]> OptUnsafeEdges

private llvm::Register VReg

private GraphMetadata::AllowedRegVecRef AllowedRegs

Method Overview

• public NodeMetadata()
• public NodeMetadata(const llvm::PBQP::RegAlloc::NodeMetadata & Other)
• public NodeMetadata(llvm::PBQP::RegAlloc::NodeMetadata &&)
• public const llvm::PBQP::RegAlloc::NodeMetadata::AllowedRegVector & getAllowedRegs() const
• public llvm::PBQP::RegAlloc::NodeMetadata::ReductionState getReductionState() const
• public llvm::Register getVReg() const
• public void handleAddEdge(const llvm::PBQP::RegAlloc::MatrixMetadata & MD, bool Transpose)
• public void handleRemoveEdge(const llvm::PBQP::RegAlloc::MatrixMetadata & MD, bool Transpose)
• public bool isConservativelyAllocatable() const
• public void setAllowedRegs(GraphMetadata::AllowedRegVecRef AllowedRegs)
• public void setReductionState(llvm::PBQP::RegAlloc::NodeMetadata::ReductionState RS)
• public void setVReg(llvm::Register VReg)
• public void setup(const llvm::PBQP::Vector & Costs)

Methods

¶NodeMetadata()

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:183

¶NodeMetadata(
    const llvm::PBQP::RegAlloc::NodeMetadata&
        Other)

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:185

Parameters

const llvm::PBQP::RegAlloc::NodeMetadata& Other

¶NodeMetadata(llvm::PBQP::RegAlloc::NodeMetadata&&)

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:200

Parameters

llvm::PBQP::RegAlloc::NodeMetadata&&

¶const llvm::PBQP::RegAlloc::NodeMetadata::
    AllowedRegVector&
    getAllowedRegs() const

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:209

¶llvm::PBQP::RegAlloc::NodeMetadata::ReductionState
getReductionState() const

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:216

¶llvm::Register getVReg() const

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:204

¶void handleAddEdge(
    const llvm::PBQP::RegAlloc::MatrixMetadata&
        MD,
    bool Transpose)

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:229

Parameters

const llvm::PBQP::RegAlloc::MatrixMetadata& MD

bool Transpose

¶void handleRemoveEdge(
    const llvm::PBQP::RegAlloc::MatrixMetadata&
        MD,
    bool Transpose)

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:237

Parameters

const llvm::PBQP::RegAlloc::MatrixMetadata& MD

bool Transpose

¶bool isConservativelyAllocatable() const

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:245

¶void setAllowedRegs(
    GraphMetadata::AllowedRegVecRef AllowedRegs)

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:206

Parameters

GraphMetadata::AllowedRegVecRef AllowedRegs

¶void setReductionState(
    llvm::PBQP::RegAlloc::NodeMetadata::
        ReductionState RS)

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:217

Parameters

llvm::PBQP::RegAlloc::NodeMetadata::ReductionState RS

¶void setVReg(llvm::Register VReg)

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:203

Parameters

llvm::Register VReg

¶void setup(const llvm::PBQP::Vector& Costs)

Declared at: llvm/include/llvm/CodeGen/RegAllocPBQP.h:211

Parameters

const llvm::PBQP::Vector& Costs