38 lines
918 B
Factor
38 lines
918 B
Factor
! Copyright (C) 2008, 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel sequences accessors combinators namespaces
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compiler.cfg.predecessors
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compiler.cfg.useless-blocks
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compiler.cfg.stack-analysis
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compiler.cfg.alias-analysis
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compiler.cfg.value-numbering
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compiler.cfg.dce
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compiler.cfg.write-barrier
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compiler.cfg.liveness
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compiler.cfg.rpo
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compiler.cfg.phi-elimination
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compiler.cfg.checker ;
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IN: compiler.cfg.optimizer
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SYMBOL: check-optimizer?
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: ?check ( cfg -- cfg' )
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check-optimizer? get [
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dup check-cfg
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] when ;
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: optimize-cfg ( cfg -- cfg' )
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[
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compute-predecessors
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! delete-useless-blocks
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delete-useless-conditionals
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stack-analysis
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compute-liveness
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alias-analysis
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value-numbering
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eliminate-dead-code
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eliminate-write-barriers
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eliminate-phis
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?check
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] with-scope ;
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