private bool InstructionTransformationPass()
{
if (!EnableTransformationOptimizations)
{
return(false);
}
if (TransformContext == null)
{
specialTrace = new TraceLog(TraceType.GlobalDebug, null, null, "Special Optimizations");
TransformContext = new TransformContext(MethodCompiler);
TransformContext.SetLogs(trace, specialTrace);
CustomizeTransformation();
}
var context = new Context(BasicBlocks.PrologueBlock);
var changed = false;
for (int i = 0; i < BasicBlocks.Count; i++)
{
for (var node = BasicBlocks[i].AfterFirst; !node.IsBlockEndInstruction; node = node.Next)
{
context.Node = node;
var updated = Process(context);
changed = changed || updated;
}
}
return(changed);
}
protected override void Run()
{
trace = CreateTraceLog(5);
specialTrace = new TraceLog(TraceType.GlobalDebug, null, null, "Special Optimizations");
TransformContext = new TransformContext(MethodCompiler);
TransformContext.SetLogs(trace, specialTrace);
IsInSSAForm = MethodCompiler.IsInSSAForm;
Optimize();
if (CompilerSettings.FullCheckMode)
{
CheckAllPhiInstructions();
}
}