Mesa (main): nir: preserve all metadata when nir_propagate_invariant doesn't make progress

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: 54df09c8d434b279434fb17aa3e5ffc2f0d4f1fe
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=54df09c8d434b279434fb17aa3e5ffc2f0d4f1fe

Author: Marcin Ślusarz <marcin.slusarz at intel.com>
Date:   Tue Aug 10 12:43:05 2021 +0200

nir: preserve all metadata when nir_propagate_invariant doesn't make progress

Signed-off-by: Marcin Ślusarz <marcin.slusarz at intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13189>

---

 src/compiler/nir/nir_propagate_invariant.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/compiler/nir/nir_propagate_invariant.c b/src/compiler/nir/nir_propagate_invariant.c
index c5664bf701b..8cffce0ac4c 100644
--- a/src/compiler/nir/nir_propagate_invariant.c
+++ b/src/compiler/nir/nir_propagate_invariant.c
@@ -183,6 +183,8 @@ propagate_invariant_impl(nir_function_impl *impl, struct set *invariants)
       nir_metadata_preserve(impl, nir_metadata_block_index |
                                   nir_metadata_dominance |
                                   nir_metadata_live_ssa_defs);
+   } else {
+      nir_metadata_preserve(impl, nir_metadata_all);
    }
 
    return progress;