[LLVMdev] Optimization of calls to functions without side effects (from Kaleidoscope example)

[Dan Gohman]

On Nov 17, 2010, at 12:19 AM, Arnaud Allard de Grandmaison <Arnaud.AllardDeGrandMaison at dibcom.com 
 > wrote:

> Hi Dan,
>
>> Did the code in the tutorial work at some point? Offhand, I  
>> wouldn't expect
>> any of my recent changes to have affected this. I'm reluctant to  
>> fix this
>> without understanding how the original code was intended to work.
>
> The code works, but not as shown in the tutorial. In the tutorial,  
> it shows that multiple calls to pure functions (sin, cos) can be  
> optimized. Without the patch, this does not show up any longer. So  
> we need to update either the tutorial or the code.

Please contact the tutorial author.

Thanks,

Dan