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Added type inference rule for FETCH_THIS opcode

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This commit is contained in:
Dmitry Stogov 2016-06-15 18:14:50 +03:00
parent 73f8d14a85
commit 59a9a6c83c
1 changed files with 4 additions and 0 deletions
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4
ext/opcache/Optimizer/zend_inference.c
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@ -3238,6 +3238,10 @@ static void zend_update_type_info(const zend_op_array *op_array,
}
UPDATE_SSA_TYPE(tmp, ssa_ops[i].result_def);
break;
case ZEND_FETCH_THIS:
UPDATE_SSA_OBJ_TYPE(op_array->scope, 1, ssa_ops[i].result_def);
UPDATE_SSA_TYPE(MAY_BE_RC1|MAY_BE_RCN|MAY_BE_OBJECT, ssa_ops[i].result_def);
break;
case ZEND_FETCH_OBJ_R:
case ZEND_FETCH_OBJ_IS:
case ZEND_FETCH_OBJ_RW: