codegen: Add create_temp_value, load_temp_value and store_temp_value
codegen: Add create_temp_value, load_temp_value and store_temp_value

spidermonkdust/vala,rvu95/vala,tjol/vala-tjol,tjol/vala-tjol,flobrosch/vala-fixes,Distrotech/vala,Distrotech/vala,playya/vala,GNOME/vala,frida/vala,GNOME/vala,rvu95/vala,flobrosch/vala-fixes,kamanashisroy/aroop,jessevdk/vala,frida/vala,rvu95/vala,jessevdk/vala,playya/vala,spidermonkdust/vala,severinh/vala,kamanashisroy/aroop,tjol/vala-tjol,frida/vala,frida/vala,GNOME/vala,flobrosch/vala-fixes,jessevdk/vala,Distrotech/vala,GNOME/vala,spidermonkdust/vala,severinh/vala,xdave/pvala,playya/vala,frida/vala,severinh/vala,kamanashisroy/aroop