More culling

src/check_type.cpp

@@ -188,13 +188,6 @@ void check_struct_fields(CheckerContext *ctx, Ast *node, Slice<Entity *> *fields
 }
 
 
-Entity *make_names_field_for_struct(CheckerContext *ctx, Scope *scope) {
-	Entity *e = alloc_entity_field(scope, make_token_ident(str_lit("names")), t_string_slice, false, 0);
-	e->flags |= EntityFlag_TypeField;
-	e->flags |= EntityFlag_Value;
-	return e;
-}
-
 bool check_custom_align(CheckerContext *ctx, Ast *node, i64 *align_) {
 	GB_ASSERT(align_ != nullptr);
 	Operand o = {};
@@ -565,8 +558,7 @@ void check_struct_type(CheckerContext *ctx, Type *struct_type, Ast *node, Array<
 		case_end;
 		}
 	}
-	struct_type->Struct.names = make_names_field_for_struct(ctx, ctx->scope);
+	
-
 	scope_reserve(ctx->scope, min_field_count);
 
 	if (st->is_raw_union && min_field_count > 1) {
@@ -658,7 +650,7 @@ void check_union_type(CheckerContext *ctx, Type *union_type, Ast *node, Array<Op
 		}
 	}
 
-	union_type->Union.variants = variants;
+	union_type->Union.variants = slice_from_array(variants);
 	union_type->Union.no_nil = ut->no_nil;
 	union_type->Union.maybe = ut->maybe;
 	if (union_type->Union.no_nil) {
@@ -818,7 +810,6 @@ void check_enum_type(CheckerContext *ctx, Type *enum_type, Type *named_type, Ast
 
 
 	enum_type->Enum.fields = fields;
-	enum_type->Enum.names = make_names_field_for_struct(ctx, ctx->scope);
 	*enum_type->Enum.min_value = min_value;
 	*enum_type->Enum.max_value = max_value;
 

src/main.cpp

@@ -2221,6 +2221,11 @@ int strip_semicolons(Parser *parser) {
 int main(int arg_count, char const **arg_ptr) {
 #define TIME_SECTION(str) do { debugf("[Section] %s\n", str); timings_start_section(&global_timings, str_lit(str)); } while (0)
 
+	#define TYPE_KIND(k, ...) gb_printf("%s %td\n", #k, sizeof(Type##k));
+		TYPE_KINDS
+	#undef TYPE_KIND
+	gb_printf("Type %td\n", sizeof(Type));
+
 	if (arg_count < 2) {
 		usage(make_string_c(arg_ptr[0]));
 		return 1;

src/types.cpp

@@ -121,7 +121,7 @@ struct BasicType {
 	String    name;
 };
 
-enum StructSoaKind {
+enum StructSoaKind : u8 {
 	StructSoa_None    = 0,
 	StructSoa_Fixed   = 1,
 	StructSoa_Slice   = 2,
@@ -135,38 +135,37 @@ struct TypeStruct {
 	Ast *           node;
 	Scope *         scope;
 
-	Type *     polymorphic_params; // Type_Tuple
+	i64             custom_align;
-	Type *     polymorphic_parent;
+	Type *          polymorphic_params; // Type_Tuple
+	Type *          polymorphic_parent;
 
-	i64      custom_align;
-	Entity * names;
 
-	Type *        soa_elem;
+	Type *          soa_elem;
-	i64           soa_count;
+	i64             soa_count;
-	StructSoaKind soa_kind;
+	StructSoaKind   soa_kind;
 
-	bool is_polymorphic;
+	bool            is_polymorphic;
-	bool are_offsets_set             : 1;
+	bool            are_offsets_set             : 1;
-	bool are_offsets_being_processed : 1;
+	bool            are_offsets_being_processed : 1;
-	bool is_packed                   : 1;
+	bool            is_packed                   : 1;
-	bool is_raw_union                : 1;
+	bool            is_raw_union                : 1;
-	bool is_poly_specialized         : 1;
+	bool            is_poly_specialized         : 1;
 };
 
 struct TypeUnion {
-	Array<Type *> variants;
+	Slice<Type *> variants;
 	Ast *         node;
 	Scope *       scope;
 	i64           variant_block_size;
 	i64           custom_align;
-	i64           tag_size;
 	Type *        polymorphic_params; // Type_Tuple
 	Type *        polymorphic_parent;
 
-	bool          no_nil;
+	i16           tag_size;
-	bool          maybe;
 	bool          is_polymorphic;
-	bool          is_poly_specialized;
+	bool          is_poly_specialized : 1;
+	bool          no_nil              : 1;
+	bool          maybe               : 1;
 };
 
 struct TypeProc {
@@ -237,7 +236,6 @@ struct TypeProc {
 		Array<Entity *> fields;                           \
 		Ast *node;                                        \
 		Scope *  scope;                                   \
-		Entity * names;                                   \
 		Type *   base_type;                               \
 		ExactValue *min_value;                            \
 		ExactValue *max_value;                            \
@@ -2311,7 +2309,7 @@ i64 union_tag_size(Type *u) {
 		}
 	}
 
-	u->Union.tag_size = gb_min3(max_align, build_context.max_align, 8);
+	u->Union.tag_size = cast(i16)gb_min3(max_align, build_context.max_align, 8);
 	return u->Union.tag_size;
 }
 
@@ -2478,24 +2476,6 @@ Selection lookup_field_with_selection(Type *type_, String field_name, bool is_ty
 	type = base_type(type);
 
 	if (is_type) {
-		switch (type->kind) {
-		case Type_Struct:
-			if (type->Struct.names != nullptr &&
-			    field_name == "names") {
-				sel.entity = type->Struct.names;
-				return sel;
-			}
-			break;
-		case Type_Enum:
-			if (type->Enum.names != nullptr &&
-			    field_name == "names") {
-				sel.entity = type->Enum.names;
-				return sel;
-			}
-			break;
-		}
-
-
 		if (is_type_enum(type)) {
 			// NOTE(bill): These may not have been added yet, so check in case
 			for_array(i, type->Enum.fields) {
@@ -3269,7 +3249,7 @@ i64 type_size_of_internal(Type *t, TypePath *path) {
 			i64 tag_size = union_tag_size(t);
 			size = align_formula(max, tag_size);
 			// NOTE(bill): Calculate the padding between the common fields and the tag
-			t->Union.tag_size = tag_size;
+			t->Union.tag_size = cast(i16)tag_size;
 			t->Union.variant_block_size = size - field_size;
 
 			size += tag_size;