factor/basis/compiler/cfg/optimizer/optimizer.factor

! Copyright (C) 2008, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel sequences accessors combinators namespaces
compiler.cfg.tco
compiler.cfg.useless-conditionals
compiler.cfg.branch-splitting
compiler.cfg.block-joining
compiler.cfg.ssa.construction
compiler.cfg.alias-analysis
compiler.cfg.value-numbering
compiler.cfg.copy-prop
compiler.cfg.dce
compiler.cfg.write-barrier
compiler.cfg.representations
compiler.cfg.ssa.destruction
compiler.cfg.empty-blocks
compiler.cfg.checker ;
IN: compiler.cfg.optimizer

SYMBOL: check-optimizer?

: ?check ( cfg -- cfg' )
    check-optimizer? get [
        dup check-cfg
    ] when ;

: optimize-cfg ( cfg -- cfg' )
    optimize-tail-calls
    delete-useless-conditionals
    split-branches
    join-blocks
    construct-ssa
    alias-analysis
    value-numbering
    copy-propagation
    eliminate-dead-code
    eliminate-write-barriers
    select-representations
    destruct-ssa
    delete-empty-blocks
    ?check ;