[PATCH 4/5] d3dcompiler: Store derefs as an offset to a variable.

[Matteo Bruni]

On Wed, May 20, 2020 at 12:21 AM Zebediah Figura
<zfigura at codeweavers.com> wrote:
>
> For that kind of splitting, it doesn't. However, it can help:
>
> * splitting constructors, where the type doesn't need to change, and we
> can replace the HLSL_IR_CONSTRUCTOR instruction with HLSL_IR_LOAD;
>
> * constant folding, where we can replace HLSL_IR_EXPR with HLSL_IR_CONSTANT;
>
> * function inlining, where we replace HLSL_IR_CALL with HLSL_IR_LOAD of
> a synthetic return variable.

Okay, I see. I think it might be acceptable, although I don't feel
like it's going to help too much. With the usual caveats...

I guess I'm saying: I'd go ahead without the union, until it becomes
clear that it would actually help significantly.