[PATCH 1/2] R600: Promote i64 stores to v2i32

[Matt Arsenault]

On 06/18/2014 04:10 PM, Tom Stellard wrote:
> +  // These stores are legal.
> +  if (Store->getAddressSpace() == AMDGPUAS::LOCAL_ADDRESS &&
> +      VT.isVector() && VT.getVectorNumElements() == 2)
> +    return SDValue();
> +
This won't work for the small type vectors. My (currently broken again) 
huge patch set for fixing all of the vector loads and stores handles 
this though so it probably doesn't matter for now