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Making alias analysis use sets

db4
Daniel Ehrenberg 2010-02-28 22:42:10 -05:00
parent da57436180
commit 1217dc9c6e
1 changed files with 2 additions and 2 deletions
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basis/compiler/cfg/alias-analysis/alias-analysis.factor
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@ -298,14 +298,14 @@ SYMBOL: live-stores
histories get histories get
values [ values [
values [ [ store? ] filter [ insn#>> ] map ] map concat values [ [ store? ] filter [ insn#>> ] map ] map concat
] map concat unique ] map concat HS{ } set-like
live-stores set ; live-stores set ;
GENERIC: eliminate-dead-stores* ( insn -- insn' ) GENERIC: eliminate-dead-stores* ( insn -- insn' )
: (eliminate-dead-stores) ( insn -- insn' ) : (eliminate-dead-stores) ( insn -- insn' )
dup insn-slot# [ dup insn-slot# [
insn# get live-stores get key? [ insn# get live-stores get in? [
drop f drop f
] unless ] unless
] when ; ] when ;