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Avoid more exception checks

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This commit is contained in:
Dmitry Stogov 2020-09-09 23:25:54 +03:00
parent 3375374c33
commit 1c59bd5caa
1 changed files with 2 additions and 1 deletions
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3
ext/opcache/Optimizer/zend_inference.c
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@ -4292,6 +4292,7 @@ int zend_may_throw_ex(const zend_op *opline, const zend_ssa_op *ssa_op, const ze
case ZEND_UNSET_CV:
case ZEND_ISSET_ISEMPTY_CV:
case ZEND_MAKE_REF:
case ZEND_FETCH_DIM_W:
break;
default:
/* undefined variable warning */
@ -4633,7 +4634,7 @@ int zend_may_throw_ex(const zend_op *opline, const zend_ssa_op *ssa_op, const ze
return 0;
case ZEND_FETCH_DIM_W:
case ZEND_FETCH_LIST_W:
if ((t1 & (MAY_BE_ANY|MAY_BE_REF)) != MAY_BE_ARRAY) {
if (t1 & (MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_OBJECT|MAY_BE_RESOURCE|MAY_BE_REF)) {
return 1;
}
if (t2 & (MAY_BE_RESOURCE|MAY_BE_ARRAY|MAY_BE_OBJECT)) {