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nir/opt_copy_prop_vars: don't allocate vars_written_map hash table

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Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36728>
This commit is contained in:
Marek Olšák 2025-08-11 02:03:27 -04:00 • committed by Marge Bot
parent 0ebe788203
commit f131efbe92
1 changed files with 4 additions and 5 deletions
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9
src/compiler/nir/nir_opt_copy_prop_vars.c
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@ -115,7 +115,7 @@ struct copy_prop_var_state {
/* Maps nodes to vars_written. Used to invalidate copy entries when
* visiting each node.
*/
struct hash_table *vars_written_map;
struct hash_table vars_written_map;
/* List of copy structures ready for reuse */
struct list_head unused_copy_structs_list;
@ -303,7 +303,7 @@ gather_vars_written(struct copy_prop_var_state *state,
}
}
}
_mesa_hash_table_insert(state->vars_written_map, cf_node, new_written);
_mesa_hash_table_insert(&state->vars_written_map, cf_node, new_written);
}
}
@ -903,7 +903,7 @@ invalidate_copies_for_cf_node(struct copy_prop_var_state *state,
struct copies *copies,
nir_cf_node *cf_node)
{
struct hash_entry *ht_entry = _mesa_hash_table_search(state->vars_written_map, cf_node);
struct hash_entry *ht_entry = _mesa_hash_table_search(&state->vars_written_map, cf_node);
assert(ht_entry);
struct vars_written *written = ht_entry->data;
@ -1500,9 +1500,8 @@ nir_copy_prop_vars_impl(nir_function_impl *impl)
.impl = impl,
.mem_ctx = mem_ctx,
.lin_ctx = linear_context(mem_ctx),
.vars_written_map = _mesa_pointer_hash_table_create(mem_ctx),
};
_mesa_pointer_hash_table_init(&state.vars_written_map, mem_ctx);
list_inithead(&state.unused_copy_structs_list);
gather_vars_written(&state, NULL, &impl->cf_node);