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sink_remark_phi must remark if any instruction was marked

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This commit is contained in:
Vyacheslav Egorov 2016-06-03 09:42:07 +01:00
parent 1c6fd13dbd
commit cbcd436361
1 changed files with 3 additions and 3 deletions
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6
src/lj_opt_sink.c
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@ -153,10 +153,10 @@ static void sink_remark_phi(jit_State *J)
remark = 0; remark = 0;
for (ir = IR(J->cur.nins-1); ir->o == IR_PHI; ir--) { for (ir = IR(J->cur.nins-1); ir->o == IR_PHI; ir--) {
IRIns *irl = IR(ir->op1), *irr = IR(ir->op2); IRIns *irl = IR(ir->op1), *irr = IR(ir->op2);
if (((irl->t.irt ^ irr->t.irt) & IRT_MARK)) if (!((irl->t.irt ^ irr->t.irt) & IRT_MARK) && irl->prev == irr->prev)
remark = 1;
else if (irl->prev == irr->prev)
continue; continue;
/* Must remark if either was marked. */
remark = (~(irl->t.irt & irr->t.irt) & IRT_MARK);
irt_setmark(IR(ir->op1)->t); irt_setmark(IR(ir->op1)->t);
irt_setmark(IR(ir->op2)->t); irt_setmark(IR(ir->op2)->t);
} }