agx: enable indirect temps

we support scratch now.

total spills in shared programs: 32764 -> 990 (-96.98%)
spills in affected programs: 32764 -> 990 (-96.98%)

total fills in shared programs: 38694 -> 639 (-98.35%)
fills in affected programs: 38694 -> 639 (-98.35%)

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28483>
1 file changed