[PATCH] D43409: [GISel]: Don't assert when constraining Registers which are uses if there's no regclass.

Aditya Nandakumar via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 16 14:13:14 PST 2018

aditya_nandakumar added a comment.

In https://reviews.llvm.org/D43409#1010788, @dsanders wrote:

> There isn't an `unknown_tuple` in tree. I think you're referring to `unknown_class` and `unknown` which have only been used by AMDGPU so far. Is that correct?

Thanks Daniel. That's what I meant (clearly I got confused with names).



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