[llvm] [VPlan] Introduce explicit ExtractFromEnd recipes for live-outs. (PR #100658)

[via llvm-commits]

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@@ -8470,22 +8480,29 @@ static void addUsersInExitBlock(
     // live-outs.
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ayalz wrote:

Also comment that exit values of FORs are handled elsewhere. I.e., we only handle exit values of reductions here. Worth renaming the method more accurately.

https://github.com/llvm/llvm-project/pull/100658