[PATCH] D67939: [AArch64][GlobalISel] Choose CCAssignFns per-argument for tail call lowering

[Jessica Paquette via Phabricator via llvm-commits]

paquette added a comment.

I'm noticing that the existing test coverage for varargs tail calls has some room for improvement in general.


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  https://reviews.llvm.org/D67939/new/

https://reviews.llvm.org/D67939