Don't bind nodes for TMP PHP variables

dstogov · dstogov · commit 8585fedc227e · 2023-09-05T10:15:12.000+03:00
diff --git a/ext/opcache/jit/ir b/ext/opcache/jit/ir
@@ -1 +1 @@
-Subproject commit ae4daf223e1509843965f964ca5af39adee76012
+Subproject commit e506c1367d6fee358bf6210dde33f28671ace80c
diff --git a/ext/opcache/jit/zend_jit_ir.c b/ext/opcache/jit/zend_jit_ir.c
@@ -1200,7 +1200,9 @@ static void zend_jit_def_reg(zend_jit_ctx *jit, zend_jit_addr addr, ir_ref val)
 	}
 
 	/* Negative "var" has special meaning for IR */
-	val = ir_bind(&jit->ctx, -EX_NUM_TO_VAR(jit->ssa->vars[var].var), val);
+	if (val > 0 && jit->ssa->vars[var].var < jit->current_op_array->last_var) {
+		val = ir_bind(&jit->ctx, -EX_NUM_TO_VAR(jit->ssa->vars[var].var), val);
+	}
 	jit->ra[var].ref = val;
 
 	if (jit->ra[var].flags & ZREG_FORWARD) {

Original file line number	Diff line number	Diff line change
`@@ -1200,7 +1200,9 @@ static void zend_jit_def_reg(zend_jit_ctx *jit, zend_jit_addr addr, ir_ref val)`
`1200`	`1200`	`}`
`1201`	`1201`
`1202`	`1202`	`/* Negative "var" has special meaning for IR */`
`1203`		`- val = ir_bind(&jit->ctx, -EX_NUM_TO_VAR(jit->ssa->vars[var].var), val);`
	`1203`	`+ if (val > 0 && jit->ssa->vars[var].var < jit->current_op_array->last_var) {`
	`1204`	`+ val = ir_bind(&jit->ctx, -EX_NUM_TO_VAR(jit->ssa->vars[var].var), val);`
	`1205`	`+ }`
`1204`	`1206`	`jit->ra[var].ref = val;`
`1205`	`1207`
`1206`	`1208`	`if (jit->ra[var].flags & ZREG_FORWARD) {`