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Jason Ekstrand authored
This might be slightly faster since we're doing one read rather than two before we decide to skip. The more important reason, however, is because no_spill prevents us from re-spilling spill registers. In the new world in which we don't re-calculate liveness every spill, we may not have valid liveness for spill registers so we shouldn't even look their live ranges up. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110825 Fixes: e99081e7 "intel/fs/ra: Spill without destroying the..." Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com> Tested-by: Tapani Pälli <tapani.palli@intel.com>
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