Mesa (staging/22.1): nir: Preserve metadata if remove_dead_derefs makes no progress
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Mon May 16 17:21:02 UTC 2022
Module: Mesa
Branch: staging/22.1
Commit: f77526a3b8cd576f691c71bf78e2a87b03202b79
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f77526a3b8cd576f691c71bf78e2a87b03202b79
Author: Jason Ekstrand <jason.ekstrand at collabora.com>
Date: Thu May 12 13:59:30 2022 -0500
nir: Preserve metadata if remove_dead_derefs makes no progress
Cc: mesa-stable at lists.freedesktop.org
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16482>
(cherry picked from commit c23b20d43a03634bf528f9870cdd5b0159a69eb4)
---
.pick_status.json | 2 +-
src/compiler/nir/nir_deref.c | 5 ++++-
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/.pick_status.json b/.pick_status.json
index 4f99b49ef78..0028d480218 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -724,7 +724,7 @@
"description": "nir: Preserve metadata if remove_dead_derefs makes no progress",
"nominated": true,
"nomination_type": 0,
- "resolution": 0,
+ "resolution": 1,
"main_sha": null,
"because_sha": null
},
diff --git a/src/compiler/nir/nir_deref.c b/src/compiler/nir/nir_deref.c
index cb6847ac9b8..15e96908bf4 100644
--- a/src/compiler/nir/nir_deref.c
+++ b/src/compiler/nir/nir_deref.c
@@ -376,9 +376,12 @@ nir_remove_dead_derefs_impl(nir_function_impl *impl)
}
}
- if (progress)
+ if (progress) {
nir_metadata_preserve(impl, nir_metadata_block_index |
nir_metadata_dominance);
+ } else {
+ nir_metadata_preserve(impl, nir_metadata_all);
+ }
return progress;
}
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