Class InstructionReordering

A transformation that reorders instructions. It is intended to be used prior to codegen. Instruction reordering helps reduce register pressure and promotes register-to-stack conversion on virtual machines that use an evaluation stack.

Inheritance

System.Object

Optimization

IntraproceduralOptimization

InstructionReordering

Inherited Members

IntraproceduralOptimization.IsCheckpoint

IntraproceduralOptimization.ApplyAsync(MethodBody, OptimizationState)

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Flame.Compiler.Transforms

Assembly: Flame.Compiler.dll

Syntax

public class InstructionReordering : IntraproceduralOptimization

Constructors

InstructionReordering()

Creates an instruction reordering pass.

Declaration

protected InstructionReordering()

Fields

Instance

An instance of the instruction reordering transform.

Declaration

public static readonly InstructionReordering Instance

Field Value

Type	Description
InstructionReordering	An instruction reordering transform.

Methods

Apply(FlowGraph)

Applies this intraprocedural optimization to a flow graph.

Declaration

public override FlowGraph Apply(FlowGraph graph)

Parameters

Type	Name	Description
FlowGraph	graph	The flow graph to transform.

Returns

Type	Description
FlowGraph	A transformed flow graph.

Overrides

IntraproceduralOptimization.Apply(FlowGraph)

GetOrderedArguments(Instruction)

Gets an instruction's arguments and orders them by use.

Declaration

protected virtual IReadOnlyList<ValueTag> GetOrderedArguments(Instruction instruction)

Parameters

Type	Name	Description
Instruction	instruction	The instruction to inspect.

Returns

Type	Description
System.Collections.Generic.IReadOnlyList<ValueTag>	An ordered list of arguments.