[PATCH] D70708: [AMDGPU] Simplify test and extend to gfx9 and gfx10

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.
Herald added a subscriber: kerbowa.


================
Comment at: llvm/test/CodeGen/AMDGPU/vccz-corrupt-bug-workaround.mir:60
-selected:        false
-tracksRegLiveness: true
-liveins:
----------------
foad wrote:
> arsenm wrote:
> > Losing tracksRegLiveness seem like a problem, since this is a case where you're using reg liveness (along with the loss of the liveins lists)
> I can put `tracksRegLiveness` back in of course, but are you saying the insert waitcnts pass depends on liveness? I wasn't aware of that.
It has to check if vccz is live out for example. Not tracking liveness at any point is just insane


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  https://reviews.llvm.org/D70708/new/

https://reviews.llvm.org/D70708