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

Jay Foad via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 31 12:33:16 PDT 2020


foad added a comment.

In D77152#1952994 <https://reviews.llvm.org/D77152#1952994>, @arsenm wrote:

> In D77152#1952847 <https://reviews.llvm.org/D77152#1952847>, @foad wrote:
>
> > - How should I implement integer expansion for funnel shifts?
>
>
> This is already done?


I mean they're not handled in `DAGTypeLegalizer::ExpandIntegerResult`. This is what causes some X86 tests to crash.


Repository:
  rG LLVM Github Monorepo

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

https://reviews.llvm.org/D77152





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