c6232afde0
They were used for tracking whether SSA needed to be repaired, but now the repair is done for all functions with structured control flow. Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com> Signed-off-by: Andrii Simiklit <andrii.simiklit@globallogic.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7755>