dmd codegen improvements

[deadalnix via Digitalmars-d]

On Friday, 21 August 2015 at 10:11:52 UTC, Ola Fosheim Grøstad 
wrote:
>>> Replicating a scalar SSA like LLVM does not make a lot of 
>>> sense. What would make a lot of sense would be to start work
>
>> WAT ?
>
> When simplifying over scalars you make a trade off. By having a 
> simplifier that is optimized for keeping everything in vector 
> units you can get better results for some code sections.
>

That still do not make any sense.

>>> Or a high level compile-time oriented IR for D that can boost 
>>> templates semantics and compilation speed.
>>>
>>
>> That's impossible in the state of template right now (I know 
>> I've been there and dropped it as the return on investement 
>> was too low).
>
> What is it about D template mechanics that make JITing 
> difficult?

"Or a high level compile-time oriented IR for D that can boost 
templates semantics and compilation speed."

"What is it about D template mechanics that make JITing 
difficult?"

You are not even trying to make any sense, do you ?