ACO needs there to be at most only one variable per target. With these changes, nir_lower_io_to_vector() should be able to guarantee that.
Step 1. Fetch and check out the branch for this merge request
git fetch https://gitlab.freedesktop.org/pendingchaos/mesa.git nir_lower_io_to_vector git checkout -b pendingchaos/mesa-nir_lower_io_to_vector FETCH_HEAD
Step 2. Review the changes locally
Step 3. Merge the branch and fix any conflicts that come up
git fetch origin git checkout origin/master git merge --no-ff pendingchaos/mesa-nir_lower_io_to_vector
Step 4. Push the result of the merge to GitLab
git push origin master
Note that pushing to GitLab requires write access to this repository.
Tip: You can also checkout merge requests locally by following these guidelines.