Mesa (master): nir: Add a nir_metadata_all enum value

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Module: Mesa
Branch: master
Commit: e017ee95c113b3306708f54262d614cdf7440274
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e017ee95c113b3306708f54262d614cdf7440274

Author: Jason Ekstrand <jason at jlekstrand.net>
Date:   Thu May 21 20:39:30 2020 -0500

nir: Add a nir_metadata_all enum value

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

---

 src/compiler/nir/nir.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index a673a2a8f31..9d0110ebe94 100644
--- 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 {