Change type info table to be initializable constantly

[]Type_Info -> []^Type_Info

base/runtime/core.odin

@@ -280,7 +280,7 @@ Typeid_Kind :: enum u8 {
 
 // NOTE(bill): only the ones that are needed (not all types)
 // This will be set by the compiler
-type_table: []Type_Info
+type_table: []^Type_Info
 
 args__: []cstring
 
@@ -609,7 +609,7 @@ __type_info_of :: proc "contextless" (id: typeid) -> ^Type_Info #no_bounds_check
 	if n < 0 || n >= len(type_table) {
 		n = 0
 	}
-	return &type_table[n]
+	return type_table[n]
 }
 
 when !ODIN_NO_RTTI {

src/llvm_backend.cpp

@@ -1069,10 +1069,6 @@ gb_internal lbProcedure *lb_create_startup_type_info(lbModule *m) {
 	// lb_add_attribute_to_proc(p->module, p->value, "norecurse");
 	// lb_add_attribute_to_proc(p->module, p->value, "nosync");
 	// lb_add_attribute_to_proc(p->module, p->value, "willreturn");
-	if (!LB_USE_GIANT_PACKED_STRUCT) {
-		lb_add_attribute_to_proc(m, p->value, "optnone");
-		lb_add_attribute_to_proc(m, p->value, "noinline");
-	}
 
 	lb_begin_procedure_body(p);
 
@@ -2691,17 +2687,19 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 
 		{ // Add type info data
 			isize max_type_info_count = info->minimum_dependency_type_info_set.count+1;
-			Type *t = alloc_type_array(t_type_info, max_type_info_count);
+			Type *t = alloc_type_array(t_type_info_ptr, max_type_info_count);
 
 			// IMPORTANT NOTE(bill): As LLVM does not have a union type, an array of unions cannot be initialized
 			// at compile time without cheating in some way. This means to emulate an array of unions is to use
 			// a giant packed struct of "corrected" data types.
 
-			LLVMTypeRef internal_llvm_type = lb_setup_type_info_data_internal_type(m, max_type_info_count);
+			LLVMTypeRef internal_llvm_type = lb_type(m, t);
 
 			LLVMValueRef g = LLVMAddGlobal(m->mod, internal_llvm_type, LB_TYPE_INFO_DATA_NAME);
 			LLVMSetInitializer(g, LLVMConstNull(internal_llvm_type));
 			LLVMSetLinkage(g, USE_SEPARATE_MODULES ? LLVMExternalLinkage : LLVMInternalLinkage);
+			LLVMSetUnnamedAddress(g, LLVMGlobalUnnamedAddr);
+			LLVMSetGlobalConstant(g, /*true*/false);
 
 			lbValue value = {};
 			value.value = g;
@@ -2710,11 +2708,6 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 			lb_global_type_info_data_entity = alloc_entity_variable(nullptr, make_token_ident(LB_TYPE_INFO_DATA_NAME), t, EntityState_Resolved);
 			lb_add_entity(m, lb_global_type_info_data_entity, value);
 
-			if (LB_USE_GIANT_PACKED_STRUCT) {
-				LLVMSetLinkage(g, LLVMPrivateLinkage);
-				LLVMSetUnnamedAddress(g, LLVMGlobalUnnamedAddr);
-				LLVMSetGlobalConstant(g, /*true*/false);
-			}
 		}
 		{ // Type info member buffer
 			// NOTE(bill): Removes need for heap allocation by making it global memory
@@ -2750,9 +2743,7 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 				LLVMValueRef g = LLVMAddGlobal(m->mod, lb_type(m, t), name);
 				LLVMSetInitializer(g, LLVMConstNull(lb_type(m, t)));
 				LLVMSetLinkage(g, LLVMInternalLinkage);
-				if (LB_USE_GIANT_PACKED_STRUCT) {
-					lb_make_global_private_const(g);
-				}
+				lb_make_global_private_const(g);
 				return lb_addr({g, alloc_type_pointer(t)});
 			};
 

src/llvm_backend_type.cpp

@@ -180,16 +180,7 @@ gb_internal lbValue lb_type_info_member_tags_offset(lbModule *m, isize count, i6
 	return offset;
 }
 
-// enum {LB_USE_GIANT_PACKED_STRUCT = LB_USE_NEW_PASS_SYSTEM};
-enum {LB_USE_GIANT_PACKED_STRUCT = 0};
-
-gb_internal LLVMTypeRef lb_setup_type_info_data_internal_type(lbModule *m, isize max_type_info_count) {
-	if (!LB_USE_GIANT_PACKED_STRUCT) {
-		Type *t = alloc_type_array(t_type_info, max_type_info_count);
-		return lb_type(m, t);
-	}
-	CheckerInfo *info = m->gen->info;
-
+gb_internal LLVMTypeRef *lb_setup_modified_types_for_type_info(lbModule *m, isize max_type_info_count) {
 	LLVMTypeRef *element_types = gb_alloc_array(heap_allocator(), LLVMTypeRef, max_type_info_count);
 	defer (gb_free(heap_allocator(), element_types));
 
@@ -219,8 +210,8 @@ gb_internal LLVMTypeRef lb_setup_type_info_data_internal_type(lbModule *m, isize
 		variant_index = 4;
 	}
 
-	LLVMTypeRef modified_types[32] = {};
-	GB_ASSERT(gb_count_of(modified_types) >= ut->Union.variants.count);
+	LLVMTypeRef *modified_types = gb_alloc_array(heap_allocator(), LLVMTypeRef, Typeid__COUNT);
+	GB_ASSERT(Typeid__COUNT == ut->Union.variants.count);
 	modified_types[0] = element_types[0];
 
 	i64 tag_offset = ut->Union.variant_block_size;
@@ -242,40 +233,24 @@ gb_internal LLVMTypeRef lb_setup_type_info_data_internal_type(lbModule *m, isize
 		modified_types[i] = modified_type;
 	}
 
-	for_array(type_info_type_index, info->type_info_types) {
-		Type *t = info->type_info_types[type_info_type_index];
-		if (t == nullptr || t == t_invalid) {
-			continue;
-		}
-		isize entry_index = lb_type_info_index(info, t, false);
-		if (entry_index <= 0) {
-			continue;
-		}
-
-		if (entries_handled[entry_index]) {
-			continue;
-		}
-		entries_handled[entry_index] = true;
-
-
-		if (t->kind == Type_Named) {
-			element_types[entry_index] = modified_types[0];
-		} else {
-			i64 variant_index = lb_typeid_kind(m, t);
-			element_types[entry_index] = modified_types[variant_index];
-		}
-
-		GB_ASSERT(element_types[entry_index] != nullptr);
-	}
-
-	for_array(i, entries_handled) {
-		GB_ASSERT(entries_handled[i]);
+	for (isize i = 0; i < Typeid__COUNT; i++) {
+		GB_ASSERT_MSG(modified_types[i] != nullptr, "%td", ut->Union.variants.count);
 	}
 
-	return LLVMStructType(element_types, cast(unsigned)max_type_info_count, true);
+	return modified_types;
 }
 
-gb_internal void lb_setup_type_info_data_giant_packed_struct(lbModule *m, i64 global_type_info_data_entity_count, lbProcedure *p) { // NOTE(bill): Setup type_info data
+gb_internal void lb_setup_type_info_data_giant_array(lbModule *m, i64 global_type_info_data_entity_count, lbProcedure *p) { // NOTE(bill): Setup type_info data
+	auto const &ADD_GLOBAL_TYPE_INFO_ENTRY = [](lbModule *m, LLVMTypeRef type, isize index) -> LLVMValueRef {
+		char name[64] = {};
+		gb_snprintf(name, 63, "__$ti-%lld", cast(long long)index);
+		LLVMValueRef g = LLVMAddGlobal(m->mod, type, name);
+		LLVMSetLinkage(g, LLVMInternalLinkage);
+		LLVMSetUnnamedAddress(g, LLVMGlobalUnnamedAddr);
+		LLVMSetGlobalConstant(g, true);
+		return g;
+	};
+
 	CheckerInfo *info = m->info;
 
 	// Useful types
@@ -292,19 +267,47 @@ gb_internal void lb_setup_type_info_data_giant_packed_struct(lbModule *m, i64 gl
 	defer (gb_free(heap_allocator(), entries_handled.data));
 	entries_handled[0] = true;
 
-	LLVMValueRef giant_struct = lb_global_type_info_data_ptr(m).value;
-	LLVMTypeRef giant_struct_type = LLVMGlobalGetValueType(giant_struct);
-	GB_ASSERT(LLVMGetTypeKind(giant_struct_type) == LLVMStructTypeKind);
-
 	LLVMValueRef *giant_const_values = gb_alloc_array(heap_allocator(), LLVMValueRef, global_type_info_data_entity_count);
 	defer (gb_free(heap_allocator(), giant_const_values));
 
-	giant_const_values[0] = LLVMConstNull(LLVMStructGetTypeAtIndex(giant_struct_type, 0));
+	// zero value is just zero data
+	giant_const_values[0] = ADD_GLOBAL_TYPE_INFO_ENTRY(m, lb_type(m, t_type_info), 0);
+	LLVMSetInitializer(giant_const_values[0], LLVMConstNull(lb_type(m, t_type_info)));
+
+
+	LLVMTypeRef *modified_types = lb_setup_modified_types_for_type_info(m, global_type_info_data_entity_count);
+	defer (gb_free(heap_allocator(), modified_types));
+	for_array(type_info_type_index, info->type_info_types) {
+		Type *t = info->type_info_types[type_info_type_index];
+		if (t == nullptr || t == t_invalid) {
+			continue;
+		}
+
+		isize entry_index = lb_type_info_index(info, t, false);
+		if (entry_index <= 0) {
+			continue;
+		}
+
+		if (entries_handled[entry_index]) {
+			continue;
+		}
+		entries_handled[entry_index] = true;
+
+
+		LLVMTypeRef stype = modified_types[0];
+		if (t->kind != Type_Named) {
+			stype = modified_types[lb_typeid_kind(m, t)];
+		}
+		giant_const_values[entry_index] = ADD_GLOBAL_TYPE_INFO_ENTRY(m, stype, entry_index);
+	}
+	for (isize i = 1; i < global_type_info_data_entity_count; i++) {
+		entries_handled[i] = false;
+	}
+
 
 	LLVMValueRef *small_const_values = gb_alloc_array(heap_allocator(), LLVMValueRef, 6);
 	defer (gb_free(heap_allocator(), small_const_values));
 
-
 	#define type_info_allocate_values(name) \
 		LLVMValueRef *name##_values = gb_alloc_array(heap_allocator(), LLVMValueRef, type_deref(name.addr.type)->Array.count); \
 		defer (gb_free(heap_allocator(), name##_values));                                                                      \
@@ -316,7 +319,7 @@ gb_internal void lb_setup_type_info_data_giant_packed_struct(lbModule *m, i64 gl
 					(name##_values)[i] = LLVMConstNull(elem);                                                      \
 				}                                                                                                      \
 			}                                                                                                              \
-			LLVMSetInitializer(name.addr.value, llvm_const_array(elem, name##_values, at->Array.count));                    \
+			LLVMSetInitializer(name.addr.value, llvm_const_array(elem, name##_values, at->Array.count));                   \
 		})
 
 	type_info_allocate_values(lb_global_type_info_member_types);
@@ -326,27 +329,13 @@ gb_internal void lb_setup_type_info_data_giant_packed_struct(lbModule *m, i64 gl
 	type_info_allocate_values(lb_global_type_info_member_tags);
 
 
-	i64 const type_info_struct_size = type_size_of(t_type_info);
-	LLVMTypeRef llvm_u8 = lb_type(m, t_u8);
-	LLVMTypeRef llvm_int = lb_type(m, t_int);
-	// LLVMTypeRef llvm_type_info_ptr = lb_type(m, t_type_info_ptr);
-
 	auto const get_type_info_ptr = [&](lbModule *m, Type *type) -> LLVMValueRef {
 		type = default_type(type);
 
 		isize index = lb_type_info_index(m->info, type);
 		GB_ASSERT(index >= 0);
 
-		u64 offset = cast(u64)(index * type_info_struct_size);
-
-		LLVMValueRef indices[1] = {
-			LLVMConstInt(llvm_int, offset, false)
-		};
-
-		// LLVMValueRef ptr = LLVMConstInBoundsGEP2(llvm_u8, giant_struct, indices, gb_count_of(indices));
-		LLVMValueRef ptr = LLVMConstGEP2(llvm_u8, giant_struct, indices, gb_count_of(indices));
-		return ptr;
-		// return LLVMConstPointerCast(ptr, llvm_type_info_ptr);
+		return giant_const_values[index];
 	};
 
 	for_array(type_info_type_index, info->type_info_types) {
@@ -366,7 +355,10 @@ gb_internal void lb_setup_type_info_data_giant_packed_struct(lbModule *m, i64 gl
 		entries_handled[entry_index] = true;
 
 
-		LLVMTypeRef stype = LLVMStructGetTypeAtIndex(giant_struct_type, cast(unsigned)entry_index);
+		LLVMTypeRef stype = modified_types[0];
+		if (t->kind != Type_Named) {
+			stype = modified_types[lb_typeid_kind(m, t)];
+		}
 
 		i64 size = type_size_of(t);
 		i64 align = type_align_of(t);
@@ -376,6 +368,10 @@ gb_internal void lb_setup_type_info_data_giant_packed_struct(lbModule *m, i64 gl
 
 		lbValue type_info_flags = lb_const_int(m, t_type_info_flags, flags);
 
+		for (isize i = 0; i < 6; i++) {
+			small_const_values[i] = nullptr;
+		}
+
 		small_const_values[0] = LLVMConstInt(lb_type(m, t_int), size, true);
 		small_const_values[1] = LLVMConstInt(lb_type(m, t_int), align, true);
 		small_const_values[2] = type_info_flags.value;
@@ -994,6 +990,7 @@ gb_internal void lb_setup_type_info_data_giant_packed_struct(lbModule *m, i64 gl
 		if (tag_type != nullptr) {
 			tag_index = union_variant_index(ut, tag_type);
 		}
+		GB_ASSERT(tag_index <= Typeid__COUNT);
 
 		LLVMValueRef full_variant_values[3] = {};
 
@@ -1024,11 +1021,16 @@ gb_internal void lb_setup_type_info_data_giant_packed_struct(lbModule *m, i64 gl
 
 		small_const_values[variant_index] = full_variant_value;
 
-		giant_const_values[entry_index] = LLVMConstNamedStruct(stype, small_const_values, variant_index+1);
+		LLVMSetInitializer(giant_const_values[entry_index], LLVMConstNamedStruct(stype, small_const_values, variant_index+1));
+	}
+	for (isize i = 0; i < global_type_info_data_entity_count; i++) {
+		giant_const_values[i] = LLVMConstPointerCast(giant_const_values[i], lb_type(m, t_type_info_ptr));
 	}
 
-	LLVMValueRef giant_const = LLVMConstNamedStruct(giant_struct_type, giant_const_values, cast(unsigned)global_type_info_data_entity_count);
-	LLVMSetInitializer(giant_struct, giant_const);
+
+	LLVMValueRef giant_const = LLVMConstArray(lb_type(m, t_type_info_ptr), giant_const_values, cast(unsigned)global_type_info_data_entity_count);
+	LLVMValueRef giant_array = lb_global_type_info_data_ptr(m).value;
+	LLVMSetInitializer(giant_array, giant_const);
 }
 
 
@@ -1038,845 +1040,25 @@ gb_internal void lb_setup_type_info_data(lbProcedure *p) { // NOTE(bill): Setup
 	}
 
 	lbModule *m = p->module;
-	CheckerInfo *info = m->info;
 
 	i64 global_type_info_data_entity_count = 0;
-	{
-		// NOTE(bill): Set the type_table slice with the global backing array
-		lbValue global_type_table = lb_find_runtime_value(m, str_lit("type_table"));
-		Type *type = base_type(lb_global_type_info_data_entity->type);
-		GB_ASSERT(type->kind == Type_Array);
-		global_type_info_data_entity_count = type->Array.count;
-
-		LLVMValueRef data = lb_global_type_info_data_ptr(m).value;
-		data = LLVMConstPointerCast(data, lb_type(m, alloc_type_pointer(type->Array.elem)));
-		LLVMValueRef len = LLVMConstInt(lb_type(m, t_int), type->Array.count, true);
-		Type *t = type_deref(global_type_table.type);
-		GB_ASSERT(is_type_slice(t));
-		LLVMValueRef slice = llvm_const_slice_internal(m, data, len);
-
-		LLVMSetInitializer(global_type_table.value, slice);
-	}
-
-	if (LB_USE_GIANT_PACKED_STRUCT) {
-		lb_setup_type_info_data_giant_packed_struct(m, global_type_info_data_entity_count, p);
-		return;
-	}
-
-	// Useful types
-	Entity *type_info_flags_entity = find_core_entity(info->checker, str_lit("Type_Info_Flags"));
-	Type *t_type_info_flags = type_info_flags_entity->type;
-
-	
-	auto entries_handled = slice_make<bool>(heap_allocator(), cast(isize)global_type_info_data_entity_count);
-	defer (gb_free(heap_allocator(), entries_handled.data));
-	entries_handled[0] = true;
-	
-	for_array(type_info_type_index, info->type_info_types) {
-		Type *t = info->type_info_types[type_info_type_index];
-		if (t == nullptr || t == t_invalid) {
-			continue;
-		}
-
-		isize entry_index = lb_type_info_index(info, t, false);
-		if (entry_index <= 0) {
-			continue;
-		}
-
-		if (entries_handled[entry_index]) {
-			continue;
-		}
-		entries_handled[entry_index] = true;
-
-		lbValue global_data_ptr = lb_global_type_info_data_ptr(m);
-		lbValue tag = {};
-		lbValue ti_ptr = lb_emit_array_epi(p, global_data_ptr, cast(i32)entry_index);
-		
-		i64 size = type_size_of(t);
-		i64 align = type_align_of(t);
-		u32 flags = type_info_flags_of_type(t);
-		lbValue id = lb_typeid(m, t);
-		GB_ASSERT_MSG(align != 0, "%lld %s", align, type_to_string(t));
-		
-		lbValue type_info_flags = lb_const_int(p->module, t_type_info_flags, flags);
-		
-		lbValue size_ptr  = lb_emit_struct_ep(p, ti_ptr, 0);
-		lbValue align_ptr = lb_emit_struct_ep(p, ti_ptr, 1);
-		lbValue flags_ptr = lb_emit_struct_ep(p, ti_ptr, 2);
-		lbValue id_ptr    = lb_emit_struct_ep(p, ti_ptr, 3);
-				
-		lb_emit_store(p, size_ptr,  lb_const_int(m, t_int, size));
-		lb_emit_store(p, align_ptr, lb_const_int(m, t_int, align));
-		lb_emit_store(p, flags_ptr, type_info_flags);
-		lb_emit_store(p, id_ptr,    id);
-		
-		lbValue variant_ptr = lb_emit_struct_ep(p, ti_ptr, 4);
-
-		switch (t->kind) {
-		case Type_Named: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_named_ptr);
-
-			LLVMValueRef pkg_name = nullptr;
-			if (t->Named.type_name->pkg) {
-				pkg_name = lb_const_string(m, t->Named.type_name->pkg->name).value;
-			} else {
-				pkg_name = LLVMConstNull(lb_type(m, t_string));
-			}
-
-			String proc_name = {};
-			if (t->Named.type_name->parent_proc_decl) {
-				DeclInfo *decl = t->Named.type_name->parent_proc_decl;
-				if (decl->entity && decl->entity->kind == Entity_Procedure) {
-					proc_name = decl->entity->token.string;
-				}
-			}
-			TokenPos pos = t->Named.type_name->token.pos;
-
-			lbValue loc = lb_emit_source_code_location_const(p, proc_name, pos);
-
-			LLVMValueRef vals[4] = {
-				lb_const_string(p->module, t->Named.type_name->token.string).value,
-				lb_type_info(m, t->Named.base).value,
-				pkg_name,
-				loc.value
-			};
-
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-			break;
-		}
-
-		case Type_Basic:
-			switch (t->Basic.kind) {
-			case Basic_bool:
-			case Basic_b8:
-			case Basic_b16:
-			case Basic_b32:
-			case Basic_b64:
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_boolean_ptr);
-				break;
-
-			case Basic_i8:
-			case Basic_u8:
-			case Basic_i16:
-			case Basic_u16:
-			case Basic_i32:
-			case Basic_u32:
-			case Basic_i64:
-			case Basic_u64:
-			case Basic_i128:
-			case Basic_u128:
-
-			case Basic_i16le:
-			case Basic_u16le:
-			case Basic_i32le:
-			case Basic_u32le:
-			case Basic_i64le:
-			case Basic_u64le:
-			case Basic_i128le:
-			case Basic_u128le:
-			case Basic_i16be:
-			case Basic_u16be:
-			case Basic_i32be:
-			case Basic_u32be:
-			case Basic_i64be:
-			case Basic_u64be:
-			case Basic_i128be:
-			case Basic_u128be:
-
-			case Basic_int:
-			case Basic_uint:
-			case Basic_uintptr: {
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_integer_ptr);
-
-				lbValue is_signed = lb_const_bool(m, t_bool, (t->Basic.flags & BasicFlag_Unsigned) == 0);
-				// NOTE(bill): This is matches the runtime layout
-				u8 endianness_value = 0;
-				if (t->Basic.flags & BasicFlag_EndianLittle) {
-					endianness_value = 1;
-				} else if (t->Basic.flags & BasicFlag_EndianBig) {
-					endianness_value = 2;
-				}
-				lbValue endianness = lb_const_int(m, t_u8, endianness_value);
-
-				LLVMValueRef vals[2] = {
-					is_signed.value,
-					endianness.value,
-				};
-
-				lbValue res = {};
-				res.type = type_deref(tag.type);
-				res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-				lb_emit_store(p, tag, res);
-				break;
-			}
-
-			case Basic_rune:
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_rune_ptr);
-				break;
-
-			case Basic_f16:
-			case Basic_f32:
-			case Basic_f64:
-			case Basic_f16le:
-			case Basic_f32le:
-			case Basic_f64le:
-			case Basic_f16be:
-			case Basic_f32be:
-			case Basic_f64be:
-				{
-					tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_float_ptr);
-
-					// NOTE(bill): This is matches the runtime layout
-					u8 endianness_value = 0;
-					if (t->Basic.flags & BasicFlag_EndianLittle) {
-						endianness_value = 1;
-					} else if (t->Basic.flags & BasicFlag_EndianBig) {
-						endianness_value = 2;
-					}
-					lbValue endianness = lb_const_int(m, t_u8, endianness_value);
-
-					LLVMValueRef vals[1] = {
-						endianness.value,
-					};
-
-					lbValue res = {};
-					res.type = type_deref(tag.type);
-					res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-					lb_emit_store(p, tag, res);
-				}
-				break;
-
-			case Basic_complex32:
-			case Basic_complex64:
-			case Basic_complex128:
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_complex_ptr);
-				break;
-
-			case Basic_quaternion64:
-			case Basic_quaternion128:
-			case Basic_quaternion256:
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_quaternion_ptr);
-				break;
-
-			case Basic_rawptr:
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_pointer_ptr);
-				break;
-
-			case Basic_string:
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_string_ptr);
-				break;
-
-			case Basic_cstring:
-				{
-					tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_string_ptr);
-					LLVMValueRef vals[1] = {
-						lb_const_bool(m, t_bool, true).value,
-					};
-
-					lbValue res = {};
-					res.type = type_deref(tag.type);
-					res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-					lb_emit_store(p, tag, res);
-				}
-				break;
-
-			case Basic_any:
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_any_ptr);
-				break;
-
-			case Basic_typeid:
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_typeid_ptr);
-				break;
-			}
-			break;
-
-		case Type_Pointer: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_pointer_ptr);
-			lbValue gep = lb_type_info(m, t->Pointer.elem);
 
-			LLVMValueRef vals[1] = {
-				gep.value,
-			};
+	// NOTE(bill): Set the type_table slice with the global backing array
+	lbValue global_type_table = lb_find_runtime_value(m, str_lit("type_table"));
+	Type *type = base_type(lb_global_type_info_data_entity->type);
+	GB_ASSERT(type->kind == Type_Array);
+	global_type_info_data_entity_count = type->Array.count;
 
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-			break;
-		}
-		case Type_MultiPointer: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_multi_pointer_ptr);
-			lbValue gep = lb_type_info(m, t->MultiPointer.elem);
+	if (true) {
+		lb_setup_type_info_data_giant_array(m, global_type_info_data_entity_count, p);
+	}
 
-			LLVMValueRef vals[1] = {
-				gep.value,
-			};
+	LLVMValueRef data = lb_global_type_info_data_ptr(m).value;
+	data = LLVMConstPointerCast(data, lb_type(m, alloc_type_pointer(type->Array.elem)));
+	LLVMValueRef len = LLVMConstInt(lb_type(m, t_int), type->Array.count, true);
+	Type *t = type_deref(global_type_table.type);
+	GB_ASSERT(is_type_slice(t));
+	LLVMValueRef slice = llvm_const_slice_internal(m, data, len);
 
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-			break;
-		}
-		case Type_SoaPointer: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_soa_pointer_ptr);
-			lbValue gep = lb_type_info(m, t->SoaPointer.elem);
-
-			LLVMValueRef vals[1] = {
-				gep.value,
-			};
-
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-			break;
-		}
-		case Type_Array: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_array_ptr);
-			i64 ez = type_size_of(t->Array.elem);
-
-			LLVMValueRef vals[3] = {
-				lb_type_info(m, t->Array.elem).value,
-				lb_const_int(m, t_int, ez).value,
-				lb_const_int(m, t_int, t->Array.count).value,
-			};
-
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-			break;
-		}
-		case Type_EnumeratedArray: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_enumerated_array_ptr);
-
-			LLVMValueRef vals[7] = {
-				lb_type_info(m, t->EnumeratedArray.elem).value,
-				lb_type_info(m, t->EnumeratedArray.index).value,
-				lb_const_int(m, t_int, type_size_of(t->EnumeratedArray.elem)).value,
-				lb_const_int(m, t_int, t->EnumeratedArray.count).value,
-
-				// Unions
-				LLVMConstNull(lb_type(m, t_type_info_enum_value)),
-				LLVMConstNull(lb_type(m, t_type_info_enum_value)),
-
-				lb_const_bool(m, t_bool, t->EnumeratedArray.is_sparse).value,
-			};
-
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-
-			// NOTE(bill): Union assignment
-			lbValue min_value = lb_emit_struct_ep(p, tag, 4);
-			lbValue max_value = lb_emit_struct_ep(p, tag, 5);
-
-			lbValue min_v = lb_const_value(m, t_i64, *t->EnumeratedArray.min_value);
-			lbValue max_v = lb_const_value(m, t_i64, *t->EnumeratedArray.max_value);
-
-			lb_emit_store(p, min_value, min_v);
-			lb_emit_store(p, max_value, max_v);
-			break;
-		}
-		case Type_DynamicArray: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_dynamic_array_ptr);
-
-			LLVMValueRef vals[2] = {
-				lb_type_info(m, t->DynamicArray.elem).value,
-				lb_const_int(m, t_int, type_size_of(t->DynamicArray.elem)).value,
-			};
-
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-			break;
-		}
-		case Type_Slice: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_slice_ptr);
-
-			LLVMValueRef vals[2] = {
-				lb_type_info(m, t->Slice.elem).value,
-				lb_const_int(m, t_int, type_size_of(t->Slice.elem)).value,
-			};
-
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-			break;
-		}
-		case Type_Proc: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_procedure_ptr);
-
-			LLVMValueRef params = LLVMConstNull(lb_type(m, t_type_info_ptr));
-			LLVMValueRef results = LLVMConstNull(lb_type(m, t_type_info_ptr));
-			if (t->Proc.params != nullptr) {
-				params = lb_type_info(m, t->Proc.params).value;
-			}
-			if (t->Proc.results != nullptr) {
-				results = lb_type_info(m, t->Proc.results).value;
-			}
-
-			LLVMValueRef vals[4] = {
-				params,
-				results,
-				lb_const_bool(m, t_bool, t->Proc.variadic).value,
-				lb_const_int(m, t_u8, t->Proc.calling_convention).value,
-			};
-
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-			break;
-		}
-		case Type_Tuple: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_parameters_ptr);
-
-			lbValue memory_types = lb_type_info_member_types_offset(m, t->Tuple.variables.count);
-			lbValue memory_names = lb_type_info_member_names_offset(m, t->Tuple.variables.count);
-
-
-			for_array(i, t->Tuple.variables) {
-				// NOTE(bill): offset is not used for tuples
-				Entity *f = t->Tuple.variables[i];
-
-				lbValue index     = lb_const_int(m, t_int, i);
-				lbValue type_info = lb_emit_ptr_offset(p, memory_types, index);
-
-				// TODO(bill): Make this constant if possible, 'lb_const_store' does not work
-				lb_emit_store(p, type_info, lb_type_info(m, f->type));
-				if (f->token.string.len > 0) {
-					lbValue name = lb_emit_ptr_offset(p, memory_names, index);
-					lb_emit_store(p, name, lb_const_string(m, f->token.string));
-				}
-			}
-
-			lbValue count = lb_const_int(m, t_int, t->Tuple.variables.count);
-
-			LLVMValueRef types_slice = llvm_const_slice(m, memory_types, count);
-			LLVMValueRef names_slice = llvm_const_slice(m, memory_names, count);
-
-			LLVMValueRef vals[2] = {
-				types_slice,
-				names_slice,
-			};
-
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-
-			break;
-		}
-
-		case Type_Enum:
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_enum_ptr);
-
-			{
-				GB_ASSERT(t->Enum.base_type != nullptr);
-				// GB_ASSERT_MSG(type_size_of(t_type_info_enum_value) == 16, "%lld == 16", cast(long long)type_size_of(t_type_info_enum_value));
-
-
-				LLVMValueRef vals[3] = {};
-				vals[0] = lb_type_info(m, t->Enum.base_type).value;
-				if (t->Enum.fields.count > 0) {
-					auto fields = t->Enum.fields;
-					lbValue name_array  = lb_generate_global_array(m, t_string, fields.count,
-					                                        str_lit("$enum_names"), cast(i64)entry_index);
-					lbValue value_array = lb_generate_global_array(m, t_type_info_enum_value, fields.count,
-					                                        str_lit("$enum_values"), cast(i64)entry_index);
-
-
-					LLVMValueRef *name_values = gb_alloc_array(temporary_allocator(), LLVMValueRef, fields.count);
-					LLVMValueRef *value_values = gb_alloc_array(temporary_allocator(), LLVMValueRef, fields.count);
-
-					GB_ASSERT(is_type_integer(t->Enum.base_type));
-
-					for_array(i, fields) {
-						name_values[i] = lb_const_string(m, fields[i]->token.string).value;
-						value_values[i] = lb_const_value(m, t_i64, fields[i]->Constant.value).value;
-					}
-
-					LLVMValueRef name_init  = llvm_const_array(lb_type(m, t_string),               name_values,  cast(unsigned)fields.count);
-					LLVMValueRef value_init = llvm_const_array(lb_type(m, t_type_info_enum_value), value_values, cast(unsigned)fields.count);
-					LLVMSetInitializer(name_array.value,  name_init);
-					LLVMSetInitializer(value_array.value, value_init);
-					LLVMSetGlobalConstant(name_array.value, true);
-					LLVMSetGlobalConstant(value_array.value, true);
-
-					lbValue v_count = lb_const_int(m, t_int, fields.count);
-
-					vals[1] = llvm_const_slice(m, lb_array_elem(p, name_array), v_count);
-					vals[2] = llvm_const_slice(m, lb_array_elem(p, value_array), v_count);
-				} else {
-					vals[1] = LLVMConstNull(lb_type(m, base_type(t_type_info_enum)->Struct.fields[1]->type));
-					vals[2] = LLVMConstNull(lb_type(m, base_type(t_type_info_enum)->Struct.fields[2]->type));
-				}
-
-
-				lbValue res = {};
-				res.type = type_deref(tag.type);
-				res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-				lb_emit_store(p, tag, res);
-			}
-			break;
-
-		case Type_Union: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_union_ptr);
-
-			{
-				LLVMValueRef vals[7] = {};
-
-				isize variant_count = gb_max(0, t->Union.variants.count);
-				lbValue memory_types = lb_type_info_member_types_offset(m, variant_count);
-
-				// NOTE(bill): Zeroth is nil so ignore it
-				for (isize variant_index = 0; variant_index < variant_count; variant_index++) {
-					Type *vt = t->Union.variants[variant_index];
-					lbValue tip = lb_type_info(m, vt);
-
-					lbValue index     = lb_const_int(m, t_int, variant_index);
-					lbValue type_info = lb_emit_ptr_offset(p, memory_types, index);
-					lb_emit_store(p, type_info, lb_type_info(m, vt));
-				}
-
-				lbValue count = lb_const_int(m, t_int, variant_count);
-				vals[0] = llvm_const_slice(m, memory_types, count);
-
-				i64 tag_size = union_tag_size(t);
-				if (tag_size > 0) {
-					i64 tag_offset = align_formula(t->Union.variant_block_size, tag_size);
-					vals[1] = lb_const_int(m, t_uintptr, tag_offset).value;
-					vals[2] = lb_type_info(m, union_tag_type(t)).value;
-				} else {
-					vals[1] = lb_const_int(m, t_uintptr, 0).value;
-					vals[2] = LLVMConstNull(lb_type(m, t_type_info_ptr));
-				}
-
-				if (is_type_comparable(t) && !is_type_simple_compare(t)) {
-					vals[3] = lb_equal_proc_for_type(m, t).value;
-				}
-
-				vals[4] = lb_const_bool(m, t_bool, t->Union.custom_align != 0).value;
-				vals[5] = lb_const_bool(m, t_bool, t->Union.kind == UnionType_no_nil).value;
-				vals[6] = lb_const_bool(m, t_bool, t->Union.kind == UnionType_shared_nil).value;
-
-				for (isize i = 0; i < gb_count_of(vals); i++) {
-					if (vals[i] == nullptr) {
-						vals[i]  = LLVMConstNull(lb_type(m, get_struct_field_type(tag.type, i)));
-					}
-				}
-
-				lbValue res = {};
-				res.type = type_deref(tag.type);
-				res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-				lb_emit_store(p, tag, res);
-			}
-
-			break;
-		}
-
-		case Type_Struct: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_struct_ptr);
-
-			LLVMValueRef vals[13] = {};
-
-
-			{
-				lbValue is_packed       = lb_const_bool(m, t_bool, t->Struct.is_packed);
-				lbValue is_raw_union    = lb_const_bool(m, t_bool, t->Struct.is_raw_union);
-				lbValue is_no_copy      = lb_const_bool(m, t_bool, t->Struct.is_no_copy);
-				lbValue is_custom_align = lb_const_bool(m, t_bool, t->Struct.custom_align != 0);
-				vals[5] = is_packed.value;
-				vals[6] = is_raw_union.value;
-				vals[7] = is_no_copy.value;
-				vals[8] = is_custom_align.value;
-				if (is_type_comparable(t) && !is_type_simple_compare(t)) {
-					vals[9] = lb_equal_proc_for_type(m, t).value;
-				}
-
-
-				if (t->Struct.soa_kind != StructSoa_None) {
-					lbValue kind = lb_emit_struct_ep(p, tag, 10);
-					Type *kind_type = type_deref(kind.type);
-
-					lbValue soa_kind = lb_const_value(m, kind_type, exact_value_i64(t->Struct.soa_kind));
-					lbValue soa_type = lb_type_info(m, t->Struct.soa_elem);
-					lbValue soa_len = lb_const_int(m, t_int, t->Struct.soa_count);
-
-					vals[10] = soa_kind.value;
-					vals[11] = soa_type.value;
-					vals[12] = soa_len.value;
-				}
-			}
-			
-			isize count = t->Struct.fields.count;
-			if (count > 0) {
-				lbValue memory_types   = lb_type_info_member_types_offset  (m, count);
-				lbValue memory_names   = lb_type_info_member_names_offset  (m, count);
-				lbValue memory_offsets = lb_type_info_member_offsets_offset(m, count);
-				lbValue memory_usings  = lb_type_info_member_usings_offset (m, count);
-				lbValue memory_tags    = lb_type_info_member_tags_offset   (m, count);
-
-				type_set_offsets(t); // NOTE(bill): Just incase the offsets have not been set yet
-				for (isize source_index = 0; source_index < count; source_index++) {
-					Entity *f = t->Struct.fields[source_index];
-					lbValue tip = lb_type_info(m, f->type);
-					i64 foffset = 0;
-					if (!t->Struct.is_raw_union) {
-						GB_ASSERT(t->Struct.offsets != nullptr);
-						GB_ASSERT(0 <= f->Variable.field_index && f->Variable.field_index < count);
-						foffset = t->Struct.offsets[source_index];
-					}
-					GB_ASSERT(f->kind == Entity_Variable && f->flags & EntityFlag_Field);
-
-					lbValue index     = lb_const_int(m, t_int, source_index);
-					lbValue type_info = lb_emit_ptr_offset(p, memory_types,   index);
-					lbValue offset    = lb_emit_ptr_offset(p, memory_offsets, index);
-					lbValue is_using  = lb_emit_ptr_offset(p, memory_usings,  index);
-
-					lb_emit_store(p, type_info, lb_type_info(m, f->type));
-					if (f->token.string.len > 0) {
-						lbValue name = lb_emit_ptr_offset(p, memory_names,   index);
-						lb_emit_store(p, name, lb_const_string(m, f->token.string));
-					}
-					lb_emit_store(p, offset, lb_const_int(m, t_uintptr, foffset));
-					lb_emit_store(p, is_using, lb_const_bool(m, t_bool, (f->flags&EntityFlag_Using) != 0));
-
-					if (t->Struct.tags != nullptr) {
-						String tag_string = t->Struct.tags[source_index];
-						if (tag_string.len > 0) {
-							lbValue tag_ptr = lb_emit_ptr_offset(p, memory_tags, index);
-							lb_emit_store(p, tag_ptr, lb_const_string(m, tag_string));
-						}
-					}
-
-				}
-
-				lbValue cv = lb_const_int(m, t_int, count);
-				vals[0] = llvm_const_slice(m, memory_types,   cv);
-				vals[1] = llvm_const_slice(m, memory_names,   cv);
-				vals[2] = llvm_const_slice(m, memory_offsets, cv);
-				vals[3] = llvm_const_slice(m, memory_usings,  cv);
-				vals[4] = llvm_const_slice(m, memory_tags,    cv);
-			}
-			for (isize i = 0; i < gb_count_of(vals); i++) {
-				if (vals[i] == nullptr) {
-					vals[i]  = LLVMConstNull(lb_type(m, get_struct_field_type(tag.type, i)));
-				}
-			}
-			
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-
-			break;
-		}
-
-		case Type_Map: {
-			tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_map_ptr);
-			init_map_internal_types(t);
-
-			LLVMValueRef vals[3] = {
-				lb_type_info(m, t->Map.key).value,
-				lb_type_info(m, t->Map.value).value,
-				lb_gen_map_info_ptr(p->module, t).value
-			};
-
-			lbValue res = {};
-			res.type = type_deref(tag.type);
-			res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-			lb_emit_store(p, tag, res);
-			break;
-		}
-
-		case Type_BitSet:
-			{
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_bit_set_ptr);
-
-				GB_ASSERT(is_type_typed(t->BitSet.elem));
-
-
-				LLVMValueRef vals[4] = {
-					lb_type_info(m, t->BitSet.elem).value,
-					LLVMConstNull(lb_type(m, t_type_info_ptr)),
-					lb_const_int(m, t_i64, t->BitSet.lower).value,
-					lb_const_int(m, t_i64, t->BitSet.upper).value,
-				};
-				if (t->BitSet.underlying != nullptr) {
-					vals[1] =lb_type_info(m, t->BitSet.underlying).value;
-				}
-
-				lbValue res = {};
-				res.type = type_deref(tag.type);
-				res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-				lb_emit_store(p, tag, res);
-			}
-			break;
-
-		case Type_SimdVector:
-			{
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_simd_vector_ptr);
-
-				LLVMValueRef vals[3] = {};
-
-				vals[0] = lb_type_info(m, t->SimdVector.elem).value;
-				vals[1] = lb_const_int(m, t_int, type_size_of(t->SimdVector.elem)).value;
-				vals[2] = lb_const_int(m, t_int, t->SimdVector.count).value;
-
-				lbValue res = {};
-				res.type = type_deref(tag.type);
-				res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-				lb_emit_store(p, tag, res);
-			}
-			break;
-
-		case Type_RelativePointer:
-			{
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_relative_pointer_ptr);
-				LLVMValueRef vals[2] = {
-					lb_type_info(m, t->RelativePointer.pointer_type).value,
-					lb_type_info(m, t->RelativePointer.base_integer).value,
-				};
-
-				lbValue res = {};
-				res.type = type_deref(tag.type);
-				res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-				lb_emit_store(p, tag, res);
-			}
-			break;
-
-		case Type_RelativeMultiPointer:
-			{
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_relative_multi_pointer_ptr);
-				LLVMValueRef vals[2] = {
-					lb_type_info(m, t->RelativeMultiPointer.pointer_type).value,
-					lb_type_info(m, t->RelativeMultiPointer.base_integer).value,
-				};
-
-				lbValue res = {};
-				res.type = type_deref(tag.type);
-				res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-				lb_emit_store(p, tag, res);
-			}
-			break;
-
-		case Type_Matrix: 
-			{
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_matrix_ptr);
-				i64 ez = type_size_of(t->Matrix.elem);
-
-				LLVMValueRef vals[5] = {
-					lb_type_info(m, t->Matrix.elem).value,
-					lb_const_int(m, t_int, ez).value,
-					lb_const_int(m, t_int, matrix_type_stride_in_elems(t)).value,
-					lb_const_int(m, t_int, t->Matrix.row_count).value,
-					lb_const_int(m, t_int, t->Matrix.column_count).value,
-				};
-
-				lbValue res = {};
-				res.type = type_deref(tag.type);
-				res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-				lb_emit_store(p, tag, res);
-			}
-			break;
-
-		case Type_BitField:
-			{
-				tag = lb_const_ptr_cast(m, variant_ptr, t_type_info_bit_field_ptr);
-				LLVMValueRef vals[6] = {};
-
-				vals[0] = lb_type_info(m, t->BitField.backing_type).value;
-				isize count = t->BitField.fields.count;
-				if (count > 0) {
-					i64 names_offset       = 0;
-					i64 types_offset       = 0;
-					i64 bit_sizes_offset   = 0;
-					i64 bit_offsets_offset = 0;
-					i64 tags_offset        = 0;
-					lbValue memory_names       = lb_type_info_member_names_offset  (m, count, &names_offset);
-					lbValue memory_types       = lb_type_info_member_types_offset  (m, count, &types_offset);
-					lbValue memory_bit_sizes   = lb_type_info_member_offsets_offset(m, count, &bit_sizes_offset);
-					lbValue memory_bit_offsets = lb_type_info_member_offsets_offset(m, count, &bit_offsets_offset);
-					lbValue memory_tags        = lb_type_info_member_tags_offset   (m, count, &tags_offset);
-
-					u64 bit_offset = 0;
-					for (isize source_index = 0; source_index < count; source_index++) {
-						Entity *f = t->BitField.fields[source_index];
-						u64 bit_size = cast(u64)t->BitField.bit_sizes[source_index];
-
-						lbValue index = lb_const_int(m, t_int, source_index);
-						if (f->token.string.len > 0) {
-							lbValue name_ptr = lb_emit_ptr_offset(p, memory_names, index);
-							lb_emit_store(p, name_ptr, lb_const_string(m, f->token.string));
-						}
-						lbValue type_ptr       = lb_emit_ptr_offset(p, memory_types, index);
-						lbValue bit_size_ptr   = lb_emit_ptr_offset(p, memory_bit_sizes, index);
-						lbValue bit_offset_ptr = lb_emit_ptr_offset(p, memory_bit_offsets, index);
-
-						lb_emit_store(p, type_ptr,       lb_type_info(m, f->type));
-						lb_emit_store(p, bit_size_ptr,   lb_const_int(m, t_uintptr, bit_size));
-						lb_emit_store(p, bit_offset_ptr, lb_const_int(m, t_uintptr, bit_offset));
-
-						if (t->BitField.tags) {
-							String tag = t->BitField.tags[source_index];
-							if (tag.len > 0) {
-								lbValue tag_ptr = lb_emit_ptr_offset(p, memory_tags, index);
-								lb_emit_store(p, tag_ptr, lb_const_string(m, tag));
-							}
-						}
-
-						bit_offset += bit_size;
-					}
-
-					lbValue cv = lb_const_int(m, t_int, count);
-					vals[1] = llvm_const_slice(m, memory_names,       cv);
-					vals[2] = llvm_const_slice(m, memory_types,       cv);
-					vals[3] = llvm_const_slice(m, memory_bit_sizes,   cv);
-					vals[4] = llvm_const_slice(m, memory_bit_offsets, cv);
-					vals[5] = llvm_const_slice(m, memory_tags,        cv);
-				}
-
-				for (isize i = 0; i < gb_count_of(vals); i++) {
-					if (vals[i] == nullptr) {
-						vals[i]  = LLVMConstNull(lb_type(m, get_struct_field_type(tag.type, i)));
-					}
-				}
-
-				lbValue res = {};
-				res.type = type_deref(tag.type);
-				res.value = llvm_const_named_struct(m, res.type, vals, gb_count_of(vals));
-				lb_emit_store(p, tag, res);
-
-				break;
-			}
-
-		}
-
-
-		if (tag.value != nullptr) {
-			Type *tag_type = type_deref(tag.type);
-			GB_ASSERT(is_type_named(tag_type));
-			// lb_emit_store_union_variant(p, variant_ptr, lb_emit_load(p, tag), tag_type);
-			lb_emit_store_union_variant_tag(p, variant_ptr, tag_type);
-		} else {
-			if (t != t_llvm_bool) {
-				GB_PANIC("Unhandled Type_Info variant: %s", type_to_string(t));
-			}
-		}
-	}
-	
-	for_array(i, entries_handled) {
-		if (!entries_handled[i]) {
-			GB_PANIC("UNHANDLED ENTRY %td (%td)", i, entries_handled.count);
-		}
-	}
+	LLVMSetInitializer(global_type_table.value, slice);
 }

src/types.cpp

@@ -365,6 +365,9 @@ enum Typeid_Kind : u8 {
 	Typeid_Matrix,
 	Typeid_SoaPointer,
 	Typeid_Bit_Field,
+
+	Typeid__COUNT
+
 };
 
 // IMPORTANT NOTE(bill): This must match the same as the in core.odin