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Default struct member reordering for minimal size

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Rule: largest members to smallest; if same size, order in source order
This commit is contained in:
Ginger Bill
2016-09-10 11:24:50 +01:00
parent 6979678ff9
commit 7509cdceb8
7 changed files with 66 additions and 35 deletions
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src/checker/type.cpp
+4 -2
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@@ -133,6 +133,8 @@ struct Type {
b32 struct_are_offsets_set;
b32 struct_is_packed;
b32 struct_is_ordered;
Entity **fields_in_src_order; // Entity_Variable
// Entity_Constant or Entity_TypeName
Entity **other_fields;
@@ -732,12 +734,12 @@ Selection lookup_field(Type *type_, String field_name, b32 is_type, Selection se
if (entity__any_type_info == NULL) {
Token token = {Token_Identifier};
token.string = type_info_str;
entity__any_type_info = make_entity_field(gb_heap_allocator(), NULL, token, t_type_info_ptr, false);
entity__any_type_info = make_entity_field(gb_heap_allocator(), NULL, token, t_type_info_ptr, false, 0);
}
if (entity__any_data == NULL) {
Token token = {Token_Identifier};
token.string = data_str;
entity__any_data = make_entity_field(gb_heap_allocator(), NULL, token, t_rawptr, false);
entity__any_data = make_entity_field(gb_heap_allocator(), NULL, token, t_rawptr, false, 1);
}
if (are_strings_equal(field_name, type_info_str)) {