diff options
Diffstat (limited to 'mem.c')
| -rw-r--r-- | mem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mem.c b/mem.c index b94f0a7..c59d7fe 100644 --- a/mem.c +++ b/mem.c @@ -43,6 +43,8 @@ memopt(Fn *fn) /* specific to NAlign == 3 */ assert(rtype(i->to) == RTmp); t = &fn->tmp[i->to.val]; + if (t->ndef != 1) + goto Skip; k = -1; s = -1; for (u=t->use; u != &t->use[t->nuse]; u++) { |