Revert "Remove useless UNEXPECTED around RETURN_VALUE_USED in specialized RETVAL handler"

This reverts commit 5b80161.

Author: iluuu1994

Zend/zend_vm_def.h

@@ -1516,7 +1516,7 @@ ZEND_VM_HOT_HANDLER(34, ZEND_PRE_INC, VAR|CV, ANY, SPEC(RETVAL))
 
 	if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
 		fast_long_increment_function(var_ptr);
-		if (RETURN_VALUE_USED(opline)) {
+		if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
 			ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
 		}
 		ZEND_VM_NEXT_OPCODE();
@@ -1568,7 +1568,7 @@ ZEND_VM_HOT_HANDLER(35, ZEND_PRE_DEC, VAR|CV, ANY, SPEC(RETVAL))
 
 	if (EXPECTED(Z_TYPE_P(var_ptr) == IS_LONG)) {
 		fast_long_decrement_function(var_ptr);
-		if (RETURN_VALUE_USED(opline)) {
+		if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
 			ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
 		}
 		ZEND_VM_NEXT_OPCODE();
@@ -9634,7 +9634,7 @@ ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (res_info == MAY_BE_LONG && op1_info
 
 	var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
 	Z_LVAL_P(var_ptr)++;
-	if (RETURN_VALUE_USED(opline)) {
+	if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
 		ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
 	}
 	ZEND_VM_NEXT_OPCODE();
@@ -9647,7 +9647,7 @@ ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_INC, (op1_info == MAY_BE_LONG), ZEND_PRE_
 
 	var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
 	fast_long_increment_function(var_ptr);
-	if (RETURN_VALUE_USED(opline)) {
+	if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
 		ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
 	}
 	ZEND_VM_NEXT_OPCODE();
@@ -9660,7 +9660,7 @@ ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (res_info == MAY_BE_LONG && op1_info
 
 	var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
 	Z_LVAL_P(var_ptr)--;
-	if (RETURN_VALUE_USED(opline)) {
+	if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
 		ZVAL_LONG(EX_VAR(opline->result.var), Z_LVAL_P(var_ptr));
 	}
 	ZEND_VM_NEXT_OPCODE();
@@ -9673,7 +9673,7 @@ ZEND_VM_HOT_TYPE_SPEC_HANDLER(ZEND_PRE_DEC, (op1_info == MAY_BE_LONG), ZEND_PRE_
 
 	var_ptr = GET_OP1_ZVAL_PTR_PTR_UNDEF(BP_VAR_RW);
 	fast_long_decrement_function(var_ptr);
-	if (RETURN_VALUE_USED(opline)) {
+	if (UNEXPECTED(RETURN_VALUE_USED(opline))) {
 		ZVAL_COPY_VALUE(EX_VAR(opline->result.var), var_ptr);
 	}
 	ZEND_VM_NEXT_OPCODE();