[llvm-commits] Patch: Widening in LegalizeType

[Mon Ping Wang]

I totally missed that bug when it came through.  Thanks for the pointer.

   -- Mon Ping

On Nov 19, 2008, at 2:32 AM, Duncan Sands wrote:

> Hi Mon Ping,
>
>> ... One issue that I ran into is that for Vector shuffles, the mask  
>> operand
>> doesn't need to be widened even though it type might indicate that it
>> should be widened .e.g, a shuffle of v2i64 would have a shuffle mask
>> v2i32.
>
> this is a general problem with vector shuffle, see PR2957.  I will  
> comment
> on the patch tomorrow (hopefully).
>
> Ciao,
>
> Duncan.