reg->name = def->name;
reg->num_components = def->num_components;
reg->num_array_elems = 0;
-
- /* This register comes from an SSA definition that is defined and not
- * part of a phi-web. Therefore, we know it has a single unique
- * definition that dominates all of its uses; we can copy the
- * parent_instr from the SSA def safely.
- */
- if (def->parent_instr->type != nir_instr_type_ssa_undef)
- reg->parent_instr = def->parent_instr;
}
nir_ssa_def_rewrite_uses(def, nir_src_for_reg(reg), state->mem_ctx);