[PATCH] D90431: [x86] add cost overrides for mul with overflow

[Pengfei Wang via Phabricator via llvm-commits]

pengfei accepted this revision.
pengfei added a comment.
This revision is now accepted and ready to land.

I see, thanks.
I agreed with implementing it in follow-up patches. And a TODO is good for it.
This patch looks good to me.


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  https://reviews.llvm.org/D90431/new/

https://reviews.llvm.org/D90431