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don't throw away pseudo's, even if they are not reachable

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ceriel 1990-08-02 16:01:21 +00:00
parent 116b6a00bc
commit 257c868cc7
1 changed files with 5 additions and 0 deletions
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5
util/opt/flow.c
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@ -121,6 +121,11 @@ cleaninstrs() {
if (instr == op_lab) { if (instr == op_lab) {
lp->l_a.la_np->n_line = 0; lp->l_a.la_np->n_line = 0;
} }
else if (instr > sp_lmnem) {
/* leave pseudo's */
lpp = &lp->l_next;
continue;
}
lp = lp->l_next; lp = lp->l_next;
oldline(*lpp); oldline(*lpp);
OPTIM(O_UNREACH); OPTIM(O_UNREACH);