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nir: Consider deref instructions in opt_peephole_select

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Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Acked-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand 2018-03-27 09:45:00 -07:00
parent 1e1733aaf0
commit f46ecdc441
1 changed files with 11 additions and 2 deletions
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13
src/compiler/nir/nir_opt_peephole_select.c
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@ -77,6 +77,17 @@ block_check_for_allowed_instrs(nir_block *block, unsigned *count, bool alu_ok)
}
break;
case nir_intrinsic_load_deref:
switch (nir_src_as_deref(intrin->src[0])->mode) {
case nir_var_shader_in:
case nir_var_uniform:
break;
default:
return false;
}
break;
case nir_intrinsic_load_uniform:
if (!alu_ok)
return false;
@ -255,8 +266,6 @@ nir_opt_peephole_select(nir_shader *shader, unsigned limit)
{
bool progress = false;
nir_assert_lowered_derefs(shader, nir_lower_load_store_derefs);
nir_foreach_function(function, shader) {
if (function->impl)
progress |= nir_opt_peephole_select_impl(function->impl, limit);