Add COPY_TMP to op1 preserving opcode list

nikic · nikic · commit 6c0d0c8be092 · 2019-01-21T12:39:37.000+01:00
diff --git a/Zend/zend_opcode.c b/Zend/zend_opcode.c
@@ -693,7 +693,8 @@ static zend_bool keeps_op1_alive(zend_op *opline) {
 		|| opline->opcode == ZEND_FETCH_LIST_W
 		|| opline->opcode == ZEND_VERIFY_RETURN_TYPE
 		|| opline->opcode == ZEND_BIND_LEXICAL
-		|| opline->opcode == ZEND_ROPE_ADD;
+		|| opline->opcode == ZEND_ROPE_ADD
+		|| opline->opcode == ZEND_COPY_TMP;
 }
 
 /* Live ranges must be sorted by increasing start opline */

Original file line number	Diff line number	Diff line change
`@@ -693,7 +693,8 @@ static zend_bool keeps_op1_alive(zend_op *opline) {`
`693`	`693`	`\|\| opline->opcode == ZEND_FETCH_LIST_W`
`694`	`694`	`\|\| opline->opcode == ZEND_VERIFY_RETURN_TYPE`
`695`	`695`	`\|\| opline->opcode == ZEND_BIND_LEXICAL`
`696`		`- \|\| opline->opcode == ZEND_ROPE_ADD;`
	`696`	`+ \|\| opline->opcode == ZEND_ROPE_ADD`
	`697`	`+ \|\| opline->opcode == ZEND_COPY_TMP;`
`697`	`698`	`}`
`698`	`699`
`699`	`700`	`/* Live ranges must be sorted by increasing start opline */`