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Remove unneeded PHI barrier for reassociation of duplicate ops.

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Mike Pall 2011-10-10 20:35:42 +02:00
parent 76a2a7c857
commit f34ac81e3a
1 changed files with 0 additions and 1 deletions
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src/lj_opt_fold.c
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@ -1450,7 +1450,6 @@ LJFOLD(BAND BAND any)
LJFOLD(BOR BOR any) LJFOLD(BOR BOR any)
LJFOLDF(reassoc_dup) LJFOLDF(reassoc_dup)
{ {
PHIBARRIER(fleft);
if (fins->op2 == fleft->op1 || fins->op2 == fleft->op2) if (fins->op2 == fleft->op1 || fins->op2 == fleft->op2)
return LEFTFOLD; /* (a o b) o a ==> a o b; (a o b) o b ==> a o b */ return LEFTFOLD; /* (a o b) o a ==> a o b; (a o b) o b ==> a o b */
return NEXTFOLD; return NEXTFOLD;