On Thursday, June 25, 2015 02:29:13 PM Tapani Pälli wrote: > Huh I see this went in already, I've noticed a problem and thought to > share it. > > Currently program resource list (used by gl api shader queries) is > generated in linker, before backend LinkShader call. What this means is > that it relies on frontend optimization passes to get rid of dead inputs > and outputs. But .. this does not seem to always happen, sometimes these > get removed only during backend optimization passes. I have a bug on > this as #90925. > > There's 2 possibilities to move with this, either move resource list > creation to happen after LinkShader (which would mean we should not free > IR during LinkShader) or try to fix frontend dead code removal to > recognize the case in the bug. I will keep digging why the variable in > question is not recognized by the frontend passes, just wanted to let > you know!
Sorry, I didn't see any indication on the mailing list that the patches were broken, so I thought there were reviewed-and-ready-to-push patches that just hadn't gone in. So I did a Piglit run and pushed them. Feel free to revert if they're not baked yet.
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