factor/basis/compiler/cfg/value-numbering/misc/misc.factor

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Factor

! Copyright (C) 2010 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors compiler.cfg.instructions
compiler.cfg.value-numbering.graph
compiler.cfg.value-numbering.rewrite cpu.architecture kernel ;
IN: compiler.cfg.value-numbering.misc
M: ##replace rewrite
object-immediates? [
[ loc>> ] [ src>> vreg>insn ] bi dup literal-insn?
[ insn>literal swap \ ##replace-imm new-insn ]
[ 2drop f ] if
] [ drop f ] if ;