30 lines
1.3 KiB
Factor
30 lines
1.3 KiB
Factor
USING: compiler.cfg help.markup help.syntax quotations sequences ;
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IN: compiler.cfg.rpo
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HELP: number-blocks
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{ $values { "blocks" sequence } }
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{ $description "Initializes the " { $slot "number" } " slot of each " { $link basic-block } "." }
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{ $examples
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{ $example
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"USING: accessors compiler.cfg compiler.cfg.rpo kernel prettyprint sequences ;"
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"10 [ <basic-block> ] replicate dup number-blocks [ number>> ] map ."
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"{ 9 8 7 6 5 4 3 2 1 0 }"
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}
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} ;
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HELP: post-order
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{ $values { "cfg" cfg } { "blocks" sequence } }
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{ $description "Lists the blocks in the cfg sorted in descending order on the " { $slot "number" } " slot. The blocks are first numbered if they haven't already been." } ;
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HELP: each-basic-block
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{ $values { "cfg" cfg } { "quot" quotation } }
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{ $description "Applies a quotation to each basic block in the cfg." } ;
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HELP: optimize-basic-block
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{ $values { "bb" basic-block } { "quot" quotation } }
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{ $description "Performs one " { $link simple-optimization } " step. The quotation takes the instructions of the basic block and returns them back in an optimized form." } ;
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HELP: simple-analysis
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{ $values { "cfg" cfg } { "quot" quotation } }
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{ $description "Applies a quotation to each sequence of instructions in each " { $link basic-block } " in the cfg." } ;
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