private MethodIL CreateMethodIL(MethodDesc method)
{
if (method is EcmaMethod)
{
// TODO: Workaround: we should special case methods with Intrinsic attribute, but since
// CoreLib source is still not in the repo, we have to work with what we have, which is
// an MCG attribute on the type itself...
if (((MetadataType)method.OwningType).HasCustomAttribute("System.Runtime.InteropServices", "McgIntrinsicsAttribute"))
{
var name = method.Name;
if (name == "Call")
{
return(CalliIntrinsic.EmitIL(method));
}
else
if (name == "AddrOf")
{
return(AddrOfIntrinsic.EmitIL(method));
}
}
if (method.IsIntrinsic)
{
MethodIL result = TryGetIntrinsicMethodIL(method);
if (result != null)
{
return(result);
}
}
if (method.IsPInvoke)
{
var pregenerated = McgInteropSupport.TryGetPregeneratedPInvoke(method);
if (pregenerated == null)
{
return(PInvokeILEmitter.EmitIL(method));
}
method = pregenerated;
}
if (method.IsRuntimeImplemented)
{
MethodIL result = TryGetRuntimeImplementedMethodIL(method);
if (result != null)
{
return(result);
}
}
MethodIL methodIL = EcmaMethodIL.Create((EcmaMethod)method);
if (methodIL != null)
{
return(methodIL);
}
if (!method.IsInternalCall && !method.IsRuntimeImplemented)
{
return(MissingMethodBodyILEmitter.EmitIL(method));
}
return(null);
}
else
if (method is MethodForInstantiatedType || method is InstantiatedMethod)
{
if (method.IsIntrinsic && method.Name == "CreateInstanceIntrinsic")
{
// CreateInstanceIntrinsic is specialized per instantiation
return(CreateInstanceIntrinsic.EmitIL(method));
}
var methodDefinitionIL = GetMethodIL(method.GetTypicalMethodDefinition());
if (methodDefinitionIL == null)
{
return(null);
}
return(new InstantiatedMethodIL(method, methodDefinitionIL, method.OwningType.Instantiation, method.Instantiation));
}
else
if (method is ILStubMethod)
{
return(((ILStubMethod)method).EmitIL());
}
else
if (method is ArrayMethod)
{
return(ArrayMethodILEmitter.EmitIL((ArrayMethod)method));
}
else
{
Debug.Assert(!(method is PInvokeTargetNativeMethod), "Who is asking for IL of PInvokeTargetNativeMethod?");
return(null);
}
}
private MethodIL CreateMethodIL(MethodDesc method)
{
if (method is EcmaMethod)
{
// TODO: Workaround: we should special case methods with Intrinsic attribute, but since
// CoreLib source is still not in the repo, we have to work with what we have, which is
// an MCG attribute on the type itself...
if (((MetadataType)method.OwningType).HasCustomAttribute("System.Runtime.InteropServices", "McgIntrinsicsAttribute"))
{
var name = method.Name;
if (name == "Call")
{
return(CalliIntrinsic.EmitIL(method));
}
else
if (name == "AddrOf")
{
return(AddrOfIntrinsic.EmitIL(method));
}
}
if (method.IsIntrinsic)
{
MethodIL result = TryGetIntrinsicMethodIL(method);
if (result != null)
{
return(result);
}
}
if (method.IsPInvoke)
{
var pregenerated = McgInteropSupport.TryGetPregeneratedPInvoke(method);
if (pregenerated == null)
{
return(PInvokeMarshallingILEmitter.EmitIL(method));
}
method = pregenerated;
}
return(EcmaMethodIL.Create((EcmaMethod)method));
}
else
if (method is MethodForInstantiatedType)
{
var methodDefinitionIL = GetMethodIL(method.GetTypicalMethodDefinition());
if (methodDefinitionIL == null)
{
return(null);
}
return(new InstantiatedMethodIL(methodDefinitionIL, method.OwningType.Instantiation, new Instantiation()));
}
else
if (method is InstantiatedMethod)
{
var methodDefinitionIL = GetMethodIL(method.GetMethodDefinition());
if (methodDefinitionIL == null)
{
return(null);
}
return(new InstantiatedMethodIL(methodDefinitionIL, new Instantiation(), method.Instantiation));
}
else
if (method is ILStubMethod)
{
return(((ILStubMethod)method).EmitIL());
}
else
if (method is ArrayMethod)
{
return(ArrayMethodILEmitter.EmitIL((ArrayMethod)method));
}
else
{
return(null);
}
}