[PATCH] D71855: AMDGPU/GlobalISel: Skip DAG hack passes on selected functions

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

In D71855#1798302 <https://reviews.llvm.org/D71855#1798302>, @kerbowa wrote:

> test?


I'm not sure this can be meaningfully tested. These passes ideally would end up being no-ops anyway. I think I noticed this from one of these crashing on invalid MIR, or some situation they don't handle correctly. In either case, there's not supposed to be a useful output to check


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