[llvm] r295990 - AMDGPU/SI: Fix trunc i16 pattern

[Matt Arsenault via llvm-commits]

> On Feb 23, 2017, at 10:48, Jan Vesely via llvm-commits <llvm-commits at lists.llvm.org> wrote:
> 
> Hi Hans,
> 
> another patch that I'd like to include in 4.0.
> Fixes regression on certain ASICs since r286464.
> 
> thanks,
> Jan

LGTM