[llvm-commits] Patch: Widening in LegalizeType

[Duncan Sands]

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.