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Avoid double live ranges recalculation.

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This commit is contained in:
Dmitry Stogov 2019-01-21 18:17:10 +03:00
parent 36c825575e
commit abd0651020
1 changed files with 6 additions and 0 deletions
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6
ext/opcache/Optimizer/zend_optimizer.c
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@ -1328,6 +1328,12 @@ static void zend_optimize_op_array(zend_op_array *op_array,
zend_redo_pass_two(op_array);
if (op_array->live_range) {
#if HAVE_DFA_PASS
if ((ZEND_OPTIMIZER_PASS_6 & ctx->optimization_level) &&
(ZEND_OPTIMIZER_PASS_7 & ctx->optimization_level)) {
return;
}
#endif
zend_recalc_live_ranges(op_array, NULL);
}
}