[PATCH] D88033: [SVE][CodeGen] Legalisation of integer -> floating point conversions

Wed Sep 23 05:37:07 PDT 2020

paulwalker-arm added a comment.

In D88033#2288287 <https://reviews.llvm.org/D88033#2288287>, @efriedma wrote:

> LGTM
>
> Alternatively, we could make CONCAT_VECTOR "legal", and lower it using an isel pattern.  But I'm not sure that's actually an improvement.

@efriedma At this level do we need to care about CONCAT_VECTORS that do not have two operands?  If so then we'll need custom lowering anyway to ensure those cases get expanded?

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https://reviews.llvm.org/D88033