From 5c3390215e6abb1c573e48d7a43571cda84c1e8d Mon Sep 17 00:00:00 2001
From: Andrew Adams <andrew.b.adams@gmail.com>
Date: Tue, 4 Jan 2022 08:08:43 -0800
Subject: [PATCH] free shape storage last (#6511)

Some decref-triggered runtime methods need the shape

Fixes #6509

Co-authored-by: Steven Johnson <srj@google.com>
---
 src/runtime/HalideBuffer.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/runtime/HalideBuffer.h b/src/runtime/HalideBuffer.h
index 2c67a35f941c..c237fb18ee3a 100644
--- a/src/runtime/HalideBuffer.h
+++ b/src/runtime/HalideBuffer.h
@@ -995,8 +995,8 @@ class Buffer {
      * this is the last reference to it. Will assert fail if there are
      * weak references to this Buffer outstanding. */
     ~Buffer() {
-        free_shape_storage();
         decref();
+        free_shape_storage();
     }
 
     /** Get a pointer to the raw halide_buffer_t this wraps. */