Help combining if conditional only show for member and THIS_SCRIPT

[basketmen]

guys, i want to combine this 2 conditional code, please help what is the right code to combine it, because its make my site a little slow to load, so maybe to combine it will make it faster to load so less queries to load

combine

<if condition="$show['member']">

and

<if condition="THIS_SCRIPT=='showthread'">

combine

<if condition="$show['member']">

and

<if condition="(THIS_SCRIPT != 'gtsearch') AND (THIS_SCRIPT != 'privacy')">

combine

<if condition="$bbuserinfo['userid'] == 0">

and

<if condition="(THIS_SCRIPT != 'gtsearch') AND (THIS_SCRIPT != 'privacy')">