nir_foreach_instr(instr, block) {
if (instr->type != nir_instr_type_intrinsic)
continue;
nir_intrinsic_instr *intrin = nir_instr_as_intrinsic(instr);
if (intrin->intrinsic != nir_intrinsic_load_deref &&
intrin->intrinsic != nir_intrinsic_store_deref)
continue;
nir_deref_instr *deref = nir_src_as_deref(intrin->src[0]);
if (!(deref->mode & modes))
continue;
if (!deref_has_indirect(nir_src_as_deref(intrin->src[0])))
continue;
nir_variable *var = nir_deref_instr_get_variable(deref);
/* We set var->mode to 0 to indicate that a variable will be moved
* to scratch. Don't assign a scratch location twice.
*/
if (var->data.mode == 0)
continue;
unsigned var_size, var_align;
size_align(var->type, &var_size, &var_align);
if (var_size <= size_threshold)
continue;
/* Remove it from its list */
exec_node_remove(&var->node);
/* Invalid mode used to flag "moving to scratch" */
var->data.mode = 0;
var->data.location = ALIGN_POT(shader->scratch_size, var_align);
shader->scratch_size = var->data.location + var_size;
}
/**
* \brief Remove and free an element from the map.
*/
void
intel_resolve_map_remove(struct intel_resolve_map *elem)
{
exec_node_remove(&elem->link);
free(elem);
}