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fix bug in predecessors filling code

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This commit is contained in:
Quentin Carbonneaux 2016-04-12 12:02:56 -04:00
parent 83506f8b75
commit 6b1b97c996
1 changed files with 2 additions and 2 deletions
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4
ssa.c
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@ -108,13 +108,13 @@ fillpreds(Fn *f)
for (b=f->start; b; b=b->link) {
if (b->s1)
b->s1->npred++;
if (b->s2)
if (b->s2 && b->s2 != b->s1)
b->s2->npred++;
}
for (b=f->start; b; b=b->link) {
if (b->s1)
addpred(b, b->s1);
if (b->s2)
if (b->s2 && b->s2 != b->s1)
addpred(b, b->s2);
}
}