[PATCH] D26670: AMDGPU/SI: Fix pattern for i16 = sign_extend i1

[Matt Arsenault via llvm-commits]

arsenm added a comment.

In https://reviews.llvm.org/D26670#596177, @arsenm wrote:

> Actually this should probably be using s_cselect


I guess the i32 one already does this so that's a separate issue


https://reviews.llvm.org/D26670