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fix loop header detection bug in spill

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This commit is contained in:
Quentin Carbonneaux 2016-04-08 08:33:37 -04:00
parent 8c92b12485
commit 238bc89271
1 changed files with 2 additions and 2 deletions
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4
spill.c
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@ -352,9 +352,9 @@ spill(Fn *fn)
s1 = b->s1;
s2 = b->s2;
hd = 0;
if (s1 && s1->id <= n)
if (s1 && s1->id <= b->id)
hd = s1;
if (s2 && s2->id <= n)
if (s2 && s2->id <= b->id)
if (!hd || s2->id >= hd->id)
hd = s2;
r = 0;