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nir: Remove deref chain support from lower_global_vars_to_local

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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 2018-03-26 18:08:14 -07:00
parent 41c52c963a
commit c290e8c4b0
1 changed files with 4 additions and 18 deletions
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22
src/compiler/nir/nir_lower_global_vars_to_local.c
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@ -55,27 +55,10 @@ mark_global_var_uses_block(nir_block *block, nir_function_impl *impl,
struct hash_table *var_func_table)
{
nir_foreach_instr(instr, block) {
switch (instr->type) {
case nir_instr_type_deref: {
if (instr->type == nir_instr_type_deref) {
nir_deref_instr *deref = nir_instr_as_deref(instr);
if (deref->deref_type == nir_deref_type_var)
register_var_use(deref->var, impl, var_func_table);
break;
}
case nir_instr_type_intrinsic: {
nir_intrinsic_instr *intrin = nir_instr_as_intrinsic(instr);
unsigned num_vars =
nir_intrinsic_infos[intrin->intrinsic].num_variables;
for (unsigned i = 0; i < num_vars; i++)
register_var_use(intrin->variables[i]->var, impl, var_func_table);
break;
}
default:
/* Nothing to do */
break;
}
}
@ -95,6 +78,9 @@ nir_lower_global_vars_to_local(nir_shader *shader)
_mesa_hash_table_create(NULL, _mesa_hash_pointer,
_mesa_key_pointer_equal);
nir_assert_unlowered_derefs(shader, nir_lower_load_store_derefs | nir_lower_interp_derefs |
nir_lower_atomic_counter_derefs | nir_lower_atomic_derefs | nir_lower_image_derefs);
nir_foreach_function(function, shader) {
if (function->impl) {
nir_foreach_block(block, function->impl)