add dot file to generate graph showing code motion and passes of compiler
add dot file to generate graph showing code motion and passes of compiler

darcs-hash:20061007225522-1a7c6-1f6a3ce5c8949cab216de8d5a699676ccbe25022

kirbyfan64/jhc,kirbyfan64/jhc,kirbyfan64/jhc,kirbyfan64/jhc