i965/link: Use prog->nir instead of creating a temporary [jordan.l.justen@intel.com: Tested NIR_TEST_CLONE=1 with... Tested-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
i965/link: Make more use of NIR_PASS [jordan.l.justen@intel.com: Tested NIR_TEST_CLONE=1 with... Tested-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
i965/link: Make better use of temporary variables [jordan.l.justen@intel.com: Tested NIR_TEST_CLONE=1 with... Tested-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>