Class CilPeepholeOptimizer

A peephole optimizer for CIL instructions.

Inheritance

object

PeepholeOptimizer<Instruction, ExceptionHandler>

CilPeepholeOptimizer

Inherited Members

PeepholeOptimizer<Instruction, ExceptionHandler>.Rules

PeepholeOptimizer<Instruction, ExceptionHandler>.Optimize(IReadOnlyList<Instruction>)

PeepholeOptimizer<Instruction, ExceptionHandler>.Optimize(IReadOnlyList<Instruction>, IReadOnlyList<ExceptionHandler>, out IReadOnlyList<ExceptionHandler>)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Flame.Clr.Emit

Assembly: Flame.Clr.dll

Syntax

public sealed class CilPeepholeOptimizer : PeepholeOptimizer<Instruction, ExceptionHandler>

Fields

Instance

An instance of the CIL peephole optimizer.

Declaration

public static readonly CilPeepholeOptimizer Instance

Field Value

Type	Description
CilPeepholeOptimizer

Methods

GetBranchTargets(Instruction)

Gets a list of all instructions to which a particular instruction may branch.

Declaration

protected override IEnumerable<Instruction> GetBranchTargets(Instruction instruction)

Parameters

Type	Name	Description
Instruction	instruction	An instruction that may branch to other instructions.

Returns

Type	Description
IEnumerable<Instruction>	A list of branch targets.

Overrides

PeepholeOptimizer<Instruction, ExceptionHandler>.GetBranchTargets(Instruction)

GetInstructionReferences(ExceptionHandler)

Gets a list of all instructions referenced by a particular external instruction reference.

Declaration

protected override IEnumerable<Instruction> GetInstructionReferences(ExceptionHandler externalRef)

Parameters

Type	Name	Description
ExceptionHandler	externalRef	The external reference to examine.

Returns

Type	Description
IEnumerable<Instruction>	A list of referenced instructions.

Overrides

PeepholeOptimizer<Instruction, ExceptionHandler>.GetInstructionReferences(ExceptionHandler)

Optimize(MethodBody)

Applies peephole optimizations to a CIL method body.

Declaration

public static void Optimize(MethodBody body)

Parameters

Type	Name	Description
MethodBody	body	The method body to optimize.

RewriteBranchTargets(Instruction, IReadOnlyDictionary<Instruction, Instruction>)

Rewrites an instruction's branch targets.

Declaration

protected override Instruction RewriteBranchTargets(Instruction instruction, IReadOnlyDictionary<Instruction, Instruction> branchTargetMap)

Parameters

Type	Name	Description
Instruction	instruction	The instruction to rewrite.
IReadOnlyDictionary<Instruction, Instruction>	branchTargetMap	A mapping of old branch target instructions to new branch target instructions.

Returns

Type	Description
Instruction	A modified or new instruction.

Overrides

PeepholeOptimizer<Instruction, ExceptionHandler>.RewriteBranchTargets(Instruction, IReadOnlyDictionary<Instruction, Instruction>)

RewriteInstructionReferences(ExceptionHandler, IReadOnlyDictionary<Instruction, Instruction>)

Rewrites an external reference's referenced instructions.

Declaration

protected override ExceptionHandler RewriteInstructionReferences(ExceptionHandler externalRef, IReadOnlyDictionary<Instruction, Instruction> referenceMap)

Parameters

Type	Name	Description
ExceptionHandler	externalRef	The reference to rewrite.
IReadOnlyDictionary<Instruction, Instruction>	referenceMap	A mapping of old referenced instructions to new referenced instructions.

Returns

Type	Description
ExceptionHandler	A modified or new external reference.

Overrides

PeepholeOptimizer<Instruction, ExceptionHandler>.RewriteInstructionReferences(ExceptionHandler, IReadOnlyDictionary<Instruction, Instruction>)