From fa8ebb1390549314485fc26e586573cff526807a Mon Sep 17 00:00:00 2001
From: David Lechner <david@pybricks.com>
Date: Fri, 17 Mar 2023 13:16:06 -0500
Subject: [PATCH] py/obj: Add MP_NOINLINE to mp_obj_malloc_helper.

As the comment in py/obj.h says:

> Implementing this as a call rather than inline saves 8 bytes per usage.

So in order to get this savings, we need to tell the compiler to never
inline the function.

Signed-off-by: David Lechner <david@pybricks.com>
---
 py/obj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py/obj.c b/py/obj.c
index eb17308fed..3b0fd171cc 100644
--- a/py/obj.c
+++ b/py/obj.c
@@ -38,7 +38,7 @@
 #include "py/stream.h" // for mp_obj_print
 
 // Allocates an object and also sets type, for mp_obj_malloc{,_var} macros.
-void *mp_obj_malloc_helper(size_t num_bytes, const mp_obj_type_t *type) {
+MP_NOINLINE void *mp_obj_malloc_helper(size_t num_bytes, const mp_obj_type_t *type) {
     mp_obj_base_t *base = (mp_obj_base_t *)m_malloc(num_bytes);
     base->type = type;
     return base;