> @@ -268,8 +288,30 @@ split_var_copies_impl(nir_function_impl *impl)
> state.dead_ctx = ralloc_context(NULL);
> state.progress = false;
>
> + nir_builder b;
> + nir_builder_init(&b, impl);
> +
> nir_foreach_block(block, impl) {
> split_var_copies_block(block, &state);
> +
> + nir_foreach_instr_safe(instr, block) {
> + if (instr->type != nir_instr_type_intrinsic)
> + continue;
> +
> + nir_intrinsic_instr *copy = nir_instr_as_intrinsic(instr);
> + if (copy->intrinsic != nir_intrinsic_copy_deref)
> + continue;
Could you 'continue' here if glsl_type_is_vector_or_scalar() returns
true for one of the srcs? If I understood correctly, it would avoid
cluttering the 'progress'.
Thanks,
Caio
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