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Remove unused vocabulary

db4
Slava Pestov 2009-07-09 19:10:36 -05:00
parent c4f4c6749f
commit 8008bfb1f9
2 changed files with 0 additions and 70 deletions
basis/compiler/cfg/value-numbering/propagate

69
basis/compiler/cfg/value-numbering/propagate/propagate.factor
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! Copyright (C) 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: namespaces assocs sequences kernel accessors
compiler.cfg.instructions compiler.cfg.value-numbering.graph ;
IN: compiler.cfg.value-numbering.propagate
! If two vregs compute the same value, replace references to
! the latter with the former.
: resolve ( vreg -- vreg' ) vreg>vn vn>vreg ; inline
GENERIC: propagate ( insn -- insn )
M: ##effect propagate
[ resolve ] change-src ;
M: ##unary propagate
[ resolve ] change-src ;
M: ##binary propagate
[ resolve ] change-src1
[ resolve ] change-src2 ;
M: ##binary-imm propagate
[ resolve ] change-src1 ;
M: ##slot propagate
[ resolve ] change-obj
[ resolve ] change-slot ;
M: ##slot-imm propagate
[ resolve ] change-obj ;
M: ##set-slot propagate
call-next-method
[ resolve ] change-obj
[ resolve ] change-slot ;
M: ##string-nth propagate
[ resolve ] change-obj
[ resolve ] change-index ;
M: ##set-slot-imm propagate
call-next-method
[ resolve ] change-obj ;
M: ##alien-getter propagate
call-next-method
[ resolve ] change-src ;
M: ##alien-setter propagate
call-next-method
[ resolve ] change-value ;
M: ##conditional-branch propagate
[ resolve ] change-src1
[ resolve ] change-src2 ;
M: ##compare-imm-branch propagate
[ resolve ] change-src1 ;
M: ##dispatch propagate
[ resolve ] change-src ;
M: ##fixnum-overflow propagate
[ resolve ] change-src1
[ resolve ] change-src2 ;
M: insn propagate ;

1
basis/compiler/cfg/value-numbering/propagate/summary.txt
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Propagation pass to update code after value numbering