32    nir_deref_instr *parent = nir_src_as_deref(cast->parent);  in is_trivial_deref_cast()  local
33    if (!parent)  in is_trivial_deref_cast()
36    return cast->modes == parent->modes &&  in is_trivial_deref_cast()
37           cast->type == parent->type &&  in is_trivial_deref_cast()
38           cast->dest.ssa.num_components == parent->dest.ssa.num_components &&  in is_trivial_deref_cast()
39           cast->dest.ssa.bit_size == parent->dest.ssa.bit_size;  in is_trivial_deref_cast()
172          if (use_src != &use_deref->parent)  in nir_deref_instr_has_complex_use()
309          nir_deref_instr *parent = *(p - 1);  in nir_deref_instr_get_const_offset()  local
310          offset += struct_type_get_field_offset(parent->type, size_align,  in nir_deref_instr_get_const_offset()
345          nir_deref_instr *parent = *(p - 1);  in nir_build_deref_offset()  local
347             struct_type_get_field_offset(parent->type, size_align,  in nir_build_deref_offset()
417                assert(deref->parent.is_ssa);  in nir_fixup_deref_modes()
418                nir_deref_instr *parent =  in nir_fixup_deref_modes()  local
419                   nir_instr_as_deref(deref->parent.ssa->parent_instr);  in nir_fixup_deref_modes()
420                parent_modes = parent->modes;  in nir_fixup_deref_modes()
674       nir_deref_instr *parent = nir_src_as_deref(deref->parent);  in rematerialize_deref_in_block()  local
675       if (parent) {  in rematerialize_deref_in_block()
676          parent = rematerialize_deref_in_block(parent, state);  in rematerialize_deref_in_block()
677          new_deref->parent = nir_src_for_ssa(&parent->dest.ssa);  in rematerialize_deref_in_block()
679          nir_src_copy(&new_deref->parent, &deref->parent, new_deref);  in rematerialize_deref_in_block()
786 nir_deref_instr_fixup_child_types(nir_deref_instr *parent)  in nir_deref_instr_fixup_child_types()  argument
788    nir_foreach_use(use, &parent->dest.ssa) {  in nir_deref_instr_fixup_child_types()
799          child->type = glsl_get_array_element(parent->type);  in nir_deref_instr_fixup_child_types()
803          child->type = parent->type;  in nir_deref_instr_fixup_child_types()
807          child->type = glsl_get_struct_field(parent->type,  in nir_deref_instr_fixup_child_types()
826    nir_deref_instr *parent = nir_src_as_deref(cast->parent);  in is_trivial_array_deref_cast()  local
828    if (parent->deref_type == nir_deref_type_array) {  in is_trivial_array_deref_cast()
830              glsl_get_explicit_stride(nir_deref_instr_parent(parent)->type);  in is_trivial_array_deref_cast()
831    } else if (parent->deref_type == nir_deref_type_ptr_as_array) {  in is_trivial_array_deref_cast()
833              nir_deref_instr_array_stride(parent);  in is_trivial_array_deref_cast()
853    nir_deref_instr *parent = nir_src_as_deref(cast->parent);  in opt_remove_restricting_cast_alignments()  local
854    if (parent == NULL)  in opt_remove_restricting_cast_alignments()
862    if (!nir_get_explicit_deref_align(parent, false /* default_to_type_align */,  in opt_remove_restricting_cast_alignments()
925       nir_deref_instr *parent = nir_deref_instr_parent(first_cast);  in opt_remove_cast_cast()  local
926       if (parent == NULL || parent->deref_type != nir_deref_type_cast)  in opt_remove_cast_cast()
928       first_cast = parent;  in opt_remove_cast_cast()
933    nir_instr_rewrite_src(&cast->instr, &cast->parent,  in opt_remove_cast_cast()
934                          nir_src_for_ssa(first_cast->parent.ssa));  in opt_remove_cast_cast()
953    nir_deref_instr *parent = nir_src_as_deref(deref->parent);  in opt_restrict_deref_modes()  local
954    if (parent == NULL || parent->modes == deref->modes)  in opt_restrict_deref_modes()
957    assert(parent->modes & deref->modes);  in opt_restrict_deref_modes()
958    deref->modes &= parent->modes;  in opt_restrict_deref_modes()
966    nir_deref_instr *parent = nir_src_as_deref(cast->parent);  in opt_remove_sampler_cast()  local
967    if (parent == NULL)  in opt_remove_sampler_cast()
973    const struct glsl_type *parent_type = parent->type;  in opt_remove_sampler_cast()
991                             nir_src_for_ssa(&parent->dest.ssa));  in opt_remove_sampler_cast()
995    nir_deref_instr_fixup_child_types(parent);  in opt_remove_sampler_cast()
1012    nir_deref_instr *parent = nir_src_as_deref(cast->parent);  in opt_replace_struct_wrapper_cast()  local
1013    if (!parent)  in opt_replace_struct_wrapper_cast()
1019    if (!glsl_type_is_struct(parent->type))  in opt_replace_struct_wrapper_cast()
1022    if (glsl_get_struct_field_offset(parent->type, 0) != 0)  in opt_replace_struct_wrapper_cast()
1025    if (cast->type != glsl_get_struct_field(parent->type, 0))  in opt_replace_struct_wrapper_cast()
1028    nir_deref_instr *replace = nir_build_deref_struct(b, parent, 0);  in opt_replace_struct_wrapper_cast()
1060    assert(cast->parent.is_ssa);  in opt_deref_cast()
1070       nir_instr_rewrite_src(use_src->parent_instr, use_src, cast->parent);  in opt_deref_cast()
1088    nir_deref_instr *parent = nir_deref_instr_parent(deref);  in opt_deref_ptr_as_array()  local
1101       if (parent->deref_type == nir_deref_type_cast &&  in opt_deref_ptr_as_array()
1102           is_trivial_deref_cast(parent))  in opt_deref_ptr_as_array()
1103          parent = nir_deref_instr_parent(parent);  in opt_deref_ptr_as_array()
1105                                nir_src_for_ssa(&parent->dest.ssa));  in opt_deref_ptr_as_array()
1110    if (parent->deref_type != nir_deref_type_array &&  in opt_deref_ptr_as_array()
1111        parent->deref_type != nir_deref_type_ptr_as_array)  in opt_deref_ptr_as_array()
1114    assert(parent->parent.is_ssa);  in opt_deref_ptr_as_array()
1115    assert(parent->arr.index.is_ssa);  in opt_deref_ptr_as_array()
1118    nir_ssa_def *new_idx = nir_iadd(b, parent->arr.index.ssa,  in opt_deref_ptr_as_array()
1121    deref->deref_type = parent->deref_type;  in opt_deref_ptr_as_array()
1122    nir_instr_rewrite_src(&deref->instr, &deref->parent, parent->parent);  in opt_deref_ptr_as_array()
1141    nir_deref_instr *parent = nir_src_as_deref(cast->parent);  in is_vector_bitcast_deref()  local
1142    if (parent == NULL)  in is_vector_bitcast_deref()
1146    if (!glsl_type_is_vector_or_scalar(parent->type))  in is_vector_bitcast_deref()
1151    unsigned parent_bit_size = glsl_get_bit_size(parent->type);  in is_vector_bitcast_deref()
1157        glsl_get_explicit_stride(parent->type))  in is_vector_bitcast_deref()
1163    unsigned parent_bytes = glsl_get_vector_elements(parent->type) *  in is_vector_bitcast_deref()
1203       nir_deref_instr *parent = nir_src_as_deref(deref->parent);  in opt_load_vec_deref()  local
1204       const unsigned new_num_comps = glsl_get_vector_elements(parent->type);  in opt_load_vec_deref()
1205       const unsigned new_bit_size = glsl_get_bit_size(parent->type);  in opt_load_vec_deref()
1209                             nir_src_for_ssa(&parent->dest.ssa));  in opt_load_vec_deref()
1245       nir_deref_instr *parent = nir_src_as_deref(deref->parent);  in opt_store_vec_deref()  local
1246       const unsigned new_num_comps = glsl_get_vector_elements(parent->type);  in opt_store_vec_deref()
1247       const unsigned new_bit_size = glsl_get_bit_size(parent->type);  in opt_store_vec_deref()
1250                             nir_src_for_ssa(&parent->dest.ssa));  in opt_store_vec_deref()