From: Dmitry Stogov <dmitry@zend.com>
Date: Tue, 18 Aug 2020 10:13:58 +0000 (+0300)
Subject: Don't add guard for empty()
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6f36b20abf2ec91d956d2df25ff1f785a665a20d;p=php

Don't add guard for empty()
---

diff --git a/ext/opcache/jit/zend_jit_trace.c b/ext/opcache/jit/zend_jit_trace.c
index 6d28780fc5..b2541d0346 100644
--- a/ext/opcache/jit/zend_jit_trace.c
+++ b/ext/opcache/jit/zend_jit_trace.c
@@ -1486,7 +1486,13 @@ static zend_ssa *zend_jit_trace_build_tssa(zend_jit_trace_rec *trace_buffer, uin
 				case ZEND_JMPNZ_EX:
 				case ZEND_BOOL:
 				case ZEND_BOOL_NOT:
+					ADD_OP1_TRACE_GUARD();
+					break;
 				case ZEND_ISSET_ISEMPTY_CV:
+					if ((opline->extended_value & ZEND_ISEMPTY)) {
+						// TODO: support for empty() ???
+						break;
+					}
 					ADD_OP1_TRACE_GUARD();
 					break;
 				case ZEND_ISSET_ISEMPTY_DIM_OBJ: