nir: Add a nir_metadata_all enum value

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5171>

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index a673a2a8f31260d251b41879e76744276ef2bcd6..9d0110ebe94884afde12533d784bd87b306d4a86 100644 (file)
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -2699,6 +2699,15 @@ typedef enum {
     * determine.  Most passes shouldn't preserve this metadata type.
     */
    nir_metadata_loop_analysis = 0x10,
+
+   /** All metadata
+    *
+    * This includes all nir_metadata flags except not_properly_reset.  Passes
+    * which do not change the shader in any way should call
+    *
+    *    nir_metadata_preserve(impl, nir_metadata_all);
+    */
+   nir_metadata_all = ~nir_metadata_not_properly_reset,
 } nir_metadata;
 
 typedef struct {