cfb0d931f2
Observed in a shader from Resident Evil Village. This also helps prevent emitting invalid IR. Cc: mesa-stable Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Reviewed-by: Rhys Perry <pendingchaos02@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12599>