[PATCH] D36840: [DAG] convert vector select-of-constants to logic/math
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Aug 17 16:38:25 PDT 2017
spatel added a comment.
In https://reviews.llvm.org/D36840#844861, @spatel wrote:
> Patch updated:
> Remove the general case fold which actually isn't a win if vselect is fast. We only convert the vselect when there's a clear optimization now.
That means we shouldn't need a TLI hook now, but I'd like to make that a follow-up because I'm not sure how other targets will change.
https://reviews.llvm.org/D36840
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