Conor McCarthy : vkd3d-shader/dxil: Emit an error if a STORE instruction uses a forward-referenced pointer.

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: 9615c38968aee04dcec4df42c9fbf2a986655ef6
URL:    https://gitlab.winehq.org/wine/vkd3d/-/commit/9615c38968aee04dcec4df42c9fbf2...

Author: Conor McCarthy 
Date:   Sat Apr 27 00:12:35 2024 +1000

vkd3d-shader/dxil: Emit an error if a STORE instruction uses a forward-referenced pointer.

---

libs/vkd3d-shader/dxil.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c
index ce6d869d..99227d80 100644
--- a/libs/vkd3d-shader/dxil.c
+++ b/libs/vkd3d-shader/dxil.c
@@ -6886,7 +6886,8 @@ static void sm6_parser_emit_store(struct sm6_parser *sm6, const struct dxil_reco

if (!(ptr = sm6_parser_get_value_by_ref(sm6, record, NULL, &i))
             || !sm6_value_validate_is_register(ptr, sm6)
-            || !sm6_value_validate_is_pointer(ptr, sm6))
+            || !sm6_value_validate_is_pointer(ptr, sm6)
+            || !sm6_value_validate_is_backward_ref(ptr, sm6))
     {
         return;
     }