[PATCH] D66098: [CostModel] Model all `extractvalue`s as free.

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In D66098#1650630 <https://reviews.llvm.org/D66098#1650630>, @jmolloy wrote:

> I think I'm happy to stamp. I can't think of why this patch might be wrong, and it's easy to back out if someone finds a counterexample. LGTM.




In D66098#1650646 <https://reviews.llvm.org/D66098#1650646>, @dmgreen wrote:

> I ran some ARM and AArch64 tests, which agreed that this is OK for those architectures (although they are probably already covered by what James said above).


Thank you for the review!


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