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

Wed Apr 15 10:24:13 PDT 2020

foad added a comment.

In D77152#1984078 <https://reviews.llvm.org/D77152#1984078>, @RKSimon wrote:

> @foad Any progress on fixing the crashes?

Short answer: no not yet.

I haven't thought of any clever way to implement ExpandIntegerResult for funnel shifts, so I just want to lower them and run ExpandIntegerResult on the lowered code instead. But I'm not sure how to implement that.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D77152/new/

https://reviews.llvm.org/D77152