[PATCH] D76434: [SCEV] Query for immediate cost in Expander

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

@samparker are you trying to mitigate perf impact for in-order CPU?
I wonder if D73501 <https://reviews.llvm.org/D73501> simply is counter-productive then.
Though yes, vectorizers need to be taught that trick.


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https://reviews.llvm.org/D76434