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compiler.tree.recursive: more use of hash-sets.

db4
John Benediktsson 2013-03-08 12:34:23 -08:00
parent 9d43e21563
commit ff9af6423f
1 changed files with 3 additions and 3 deletions
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6
basis/compiler/tree/recursive/recursive.factor
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@ -68,9 +68,9 @@ M: node node-call-graph 2drop ;
SYMBOLS: not-loops recursive-nesting ;
: not-a-loop ( label -- ) not-loops get conjoin ;
: not-a-loop ( label -- ) not-loops get adjoin ;
: not-a-loop? ( label -- ? ) not-loops get key? ;
: not-a-loop? ( label -- ? ) not-loops get in? ;
: non-tail-calls ( call-graph-node -- seq )
calls>> [ tail?>> not ] filter ;
@ -112,7 +112,7 @@ SYMBOL: changed?
inline recursive
: detect-loops ( call-graph -- )
H{ } clone not-loops set
HS{ } clone not-loops set
V{ } clone recursive-nesting set
[ visit-back-edges ]
[ '[ _ detect-cross-frame-calls ] while-changing ]