com php-src: Convert CONCAT into FAST_CONCAT for non-obje ct operands: ext/opcache/Optimizer/dfa_pass.c
| From: | Dmitry Stogov | Date: | Wed, 19 Jul 2017 12:41:46 +0000 |
| Subject: | com php-src: Convert CONCAT into FAST_CONCAT for non-obje ct operands: ext/opcache/Optimizer/dfa_pass.c | ||
| Groups: | php.cvs | ||
| Request: | Send a blank email to php-cvs+get-98636@lists.php.net to get a copy of this message | ||
Commit: 3185f8628f7d94c0b69671d7c58f92b5b94110b9
Author: Dmitry Stogov <dmitry@zend.com> Wed, 19 Jul 2017 15:41:46 +0300
Parents: 95a1f77b5ea8c6fd9b2ece08df73d546bac52acf
Branches: PHP-7.2 master
Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=3185f8628f7d94c0b69671d7c58f92b5b94110b9
Log:
Convert CONCAT into FAST_CONCAT for non-object operands
Changed paths:
M ext/opcache/Optimizer/dfa_pass.c
Diff:
diff --git a/ext/opcache/Optimizer/dfa_pass.c b/ext/opcache/Optimizer/dfa_pass.c
index 5325977..9dbd4d1 100644
--- a/ext/opcache/Optimizer/dfa_pass.c
+++ b/ext/opcache/Optimizer/dfa_pass.c
@@ -649,6 +649,11 @@ void zend_dfa_optimize_op_array(zend_op_array *op_array, zend_optimizer_ctx
*ctx
ZVAL_DOUBLE(&tmp, zval_get_double(zv));
opline->op2.constant = zend_optimizer_add_literal(op_array, &tmp);
}
+ } else if (opline->opcode == ZEND_CONCAT) {
+ if (!(OP1_INFO() & MAY_BE_OBJECT)
+ && !(OP2_INFO() & MAY_BE_OBJECT)) {
+ opline->opcode = ZEND_FAST_CONCAT;
+ }
}
}