private async Task <MethodBody> OptimizeBodyAsync(
IMethod requestedDef,
MethodBodyHolder requestedHolder)
{
// Get the method's initial body.
var body = requestedHolder.Body;
// Create optimization state.
var state = new OptimizationState(requestedDef, this);
// Apply passes from the pipeline until we're done.
foreach (var pass in pipeline)
{
body = await pass.ApplyAsync(body, state);
if (pass.IsCheckpoint)
{
// Update the method body for the method if we've
// reached a checkpoint.
requestedHolder.Body = body;
}
}
requestedHolder.Body = body;
return(body);
}
/// <summary>
/// Applies the optimization to a method body.
/// </summary>
/// <param name="body">A method body holder to optimize.</param>
/// <param name="state">State associated with optimizations.</param>
/// <returns>A task that produces an optimized method body.</returns>
public abstract Task <MethodBody> ApplyAsync(
MethodBody body,
OptimizationState state);