[LLVMdev] Vectors of length 3 as first-class types

[Dan Gohman]

On Mar 10, 2010, at 1:41 AM, Kalle Raiskila wrote:
> 
> Where is the v3i32, widened to v4i32, split up into (three?) separate i32s?

The problem is in TargetLowering::getVectorTypeBreakdown and related
code, which pre-dates vector widening was implemented, and which
isn't yet aware of widening. Ideally, it should follow the same sequence
that the regular Legalize code uses, including widening.

Dan