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nir/lower_vars_to_ssa: don't ralloc the 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 02:49:33 -04:00 • committed by Marge Bot
parent 639c0106bd
commit 316dc7b163
1 changed files with 4 additions and 4 deletions
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8
src/compiler/nir/nir_lower_vars_to_ssa.c
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@ -70,7 +70,7 @@ struct lower_variables_state {
nir_function_impl *impl;
/* A hash table mapping variables to deref_node data */
struct hash_table *deref_var_nodes;
struct hash_table deref_var_nodes;
/* A hash table mapping fully-qualified direct dereferences, i.e.
* dereferences with no indirect or wildcard array dereferences, to
@ -125,13 +125,13 @@ get_deref_node_for_var(nir_variable *var, struct lower_variables_state *state)
struct deref_node *node;
struct hash_entry *var_entry =
_mesa_hash_table_search(state->deref_var_nodes, var);
_mesa_hash_table_search(&state->deref_var_nodes, var);
if (var_entry) {
return var_entry->data;
} else {
node = deref_node_create(NULL, var->type, true, state->dead_ctx);
_mesa_hash_table_insert(state->deref_var_nodes, var, node);
_mesa_hash_table_insert(&state->deref_var_nodes, var, node);
return node;
}
}
@ -799,7 +799,7 @@ nir_lower_vars_to_ssa_impl(nir_function_impl *impl)
state.dead_ctx = ralloc_context(state.shader);
state.impl = impl;
state.deref_var_nodes = _mesa_pointer_hash_table_create(state.dead_ctx);
_mesa_pointer_hash_table_init(&state.deref_var_nodes, state.dead_ctx);
exec_list_make_empty(&state.direct_deref_nodes);
/* Build the initial deref structures and direct_deref_nodes table */