[PATCH] D77152: [SelectionDAG] Better legalization for FSHL and FSHR

Mon Aug 24 09:51:38 PDT 2020

craig.topper added a comment.

In D77152#2233877 <https://reviews.llvm.org/D77152#2233877>, @dmajor wrote:

> We're seeing a break in the Firefox build after this change:
>
>   WidenVectorResult #0: t29: v2i32 = rotl t25, t28, /builds/worker/checkouts/gecko/gfx/angle/checkout/src/image_util/loadimage.cpp:640
>   
>   Do not know how to widen the result of this operator!
>
> The reproducers are available from the upper-left pane of https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=313707074&repo=try&lineNumber=14721 if you click "Show Job Info".
>
> Will this be covered by one of the existing followups?

We're also seeing this in our internal testing. I was about to put together a patch for it if its not already being worked on.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77152/new/

https://reviews.llvm.org/D77152