gapil/compiler: Reorder the passes.
gapil/compiler: Reorder the passes.

Plugins will gain the ability to add callbacks for command building, so plugins need to be initialized before the commands are built.

pmuetschard/gapid,google/agi,google/gapid,pmuetschard/gapid,Qining/gapid,google/agi,Qining/gapid,google/gapid,google/agi,google/agi,pmuetschard/gapid,google/agi,pmuetschard/gapid,google/gapid,pmuetschard/gapid,Qining/gapid,google/gapid,google/agi,Qining/gapid,google/gapid,Qining/gapid,google/agi,google/gapid,Qining/gapid,Qining/gapid,google/gapid,pmuetschard/gapid,Qining/gapid,pmuetschard/gapid,pmuetschard/gapid,google/gapid,google/agi