From 0289b1004ead089ab2a1ccab33102e61a3fba4b8 Mon Sep 17 00:00:00 2001
From: David Given <dg@cowlark.com>
Date: Mon, 14 Nov 2016 21:47:49 +0100
Subject: [PATCH] Allow values left on the stack at the end of the procedure
 (it's legal!).

---
 mach/proto/mcg/treebuilder.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mach/proto/mcg/treebuilder.c b/mach/proto/mcg/treebuilder.c
index b0ef5ba87..fcd13611c 100644
--- a/mach/proto/mcg/treebuilder.c
+++ b/mach/proto/mcg/treebuilder.c
@@ -1643,7 +1643,8 @@ static void generate_tree(struct basicblock* bb)
             print_stack();
     }
 
-    assert(stackptr == 0);
+    /* Yes, we are allowed to leave stuff on the stack at the end of the procedure.
+     * It's discarded as part of the function return. */
 }
 
 void tb_procedure(void)