foreach t : ['fs_cmod_propagation', 'fs_copy_propagation',
'fs_saturate_propagation', 'vf_float_conversions',
'vec4_register_coalesce', 'vec4_copy_propagation',
foreach t : ['fs_cmod_propagation', 'fs_copy_propagation',
'fs_saturate_propagation', 'vf_float_conversions',
'vec4_register_coalesce', 'vec4_copy_propagation',