[PATCH v3 3/3] vkd3d-shader/ir: Move breaks out of selections again after having optimized loops.

[Giovanni Mascellani]

From: Giovanni Mascellani

---
 libs/vkd3d-shader/ir.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c
index bc30f275f..9be238dc9 100644
--- a/libs/vkd3d-shader/ir.c
+++ b/libs/vkd3d-shader/ir.c
@@ -4200,6 +4200,25 @@ static enum vkd3d_result vsir_cfg_move_breaks_out_of_selections(struct vsir_cfg
     return VKD3D_OK;
 }

+static enum vkd3d_result vsir_cfg_move_breaks_out_of_selections_recursively(struct vsir_cfg *cfg,
+        struct vsir_cfg_structure_list *list)
+{
+    struct vsir_cfg_structure *trailing;
+
+    if (list->count == 0)
+        return VKD3D_OK;
+
+    trailing = &list->structures[list->count - 1];
+
+    if (trailing->type != STRUCTURE_TYPE_SELECTION)
+        return VKD3D_OK;
+
+    vsir_cfg_move_breaks_out_of_selections_recursively(cfg, &trailing->u.selection.if_body);
+    vsir_cfg_move_breaks_out_of_selections_recursively(cfg, &trailing->u.selection.else_body);
+
+    return vsir_cfg_move_breaks_out_of_selections(cfg, list);
+}
+
 static enum vkd3d_result vsir_cfg_synthesize_selections(struct vsir_cfg *cfg,
         struct vsir_cfg_structure_list *list)
 {
@@ -4364,7 +4383,7 @@ static enum vkd3d_result vsir_cfg_optimize_recurse(struct vsir_cfg *cfg, struct
         }
     }

-    ret = VKD3D_OK;
+    ret = vsir_cfg_move_breaks_out_of_selections_recursively(cfg, list);

fail:
     vsir_cfg_structure_list_cleanup(&old_list);