r600/sfn: Don't override a chgr pinning during copy propagation (!25741) · Merge requests · Mesa / mesa · GitLab

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Gert Wollny requested to merge gerddie/mesa:r600-sfn-more-vec4-copy-prop-fixes into main Oct 15, 2023

What does this MR do and why?

This MR fixes two issues with copy propagation in r600/sfn:

Check if a register is part of a group in any of its uses before removing the group based on the currently checked instruction
don't override the chgr property when propagating a single value of a group.

Closes: #9998 (closed)