nir/validate: fix crash if entry is null.

we validate assert entry just before this, but since that doesn't
stop execution, we need to check entry before the next validation
assert.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Dave Airlie 2019-05-20 11:05:15 +10:00
parent a1d419603f
commit 6b2b150a66

View file

@ -388,7 +388,7 @@ validate_var_use(nir_variable *var, validate_state *state)
{
struct hash_entry *entry = _mesa_hash_table_search(state->var_defs, var);
validate_assert(state, entry);
if (var->data.mode == nir_var_function_temp)
if (entry && var->data.mode == nir_var_function_temp)
validate_assert(state, (nir_function_impl *) entry->data == state->impl);
}