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Update Tilde for testing reg spill stuff

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gingerBill
2023-07-24 14:01:10 +01:00
parent 00a44d1ddb
commit e2593a6883
6 changed files with 125 additions and 104 deletions
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115
src/tilde.cpp
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@@ -411,28 +411,27 @@ gb_internal bool cg_global_variables_create(cgModule *m) {
// LLVMSetSection(g.value, alloc_cstring(permanent_allocator(), e->Variable.link_section));
}
size_t max_objects = 0;
tb_global_set_storage(m->mod, section, global, type_size_of(e->type), type_align_of(e->type), max_objects);
cgGlobalVariable var = {};
var.var = g;
var.decl = decl;
if (decl->init_expr != nullptr) {
// TypeAndValue tav = type_and_value_of_expr(decl->init_expr);
// if (!is_type_any(e->type) && !is_type_union(e->type)) {
// if (tav.mode != Addressing_Invalid) {
// if (tav.value.kind != ExactValue_Invalid) {
// ExactValue v = tav.value;
// lbValue init = lb_const_value(m, tav.type, v);
// LLVMSetInitializer(g.value, init.value);
// var.is_initialized = true;
// }
// }
// }
// if (!var.is_initialized && is_type_untyped_nil(tav.type)) {
// var.is_initialized = true;
// }
TypeAndValue tav = type_and_value_of_expr(decl->init_expr);
isize max_regions = cg_global_const_calculate_region_count(tav.value, e->type);
tb_global_set_storage(m->mod, section, global, type_size_of(e->type), type_align_of(e->type), max_regions);
if (tav.mode != Addressing_Invalid &&
tav.value.kind != ExactValue_Invalid) {
cg_global_const_add_region(m, tav.value, e->type, global, 0);
var.is_initialized = true;
}
if (!var.is_initialized && is_type_untyped_nil(tav.type)) {
var.is_initialized = true;
}
} else {
tb_global_set_storage(m->mod, section, global, type_size_of(e->type), type_align_of(e->type), 0);
}
array_add(&global_variables, var);
@@ -443,89 +442,7 @@ gb_internal bool cg_global_variables_create(cgModule *m) {
if (build_context.no_rtti) {
return already_has_entry_point;
}
CheckerInfo *info = m->info;
{ // Add type info data
isize max_type_info_count = info->minimum_dependency_type_info_set.count+1;
// gb_printf_err("max_type_info_count: %td\n", max_type_info_count);
Type *t = alloc_type_array(t_type_info, max_type_info_count);
TB_Global *g = tb_global_create(m->mod, -1, CG_TYPE_INFO_DATA_NAME, nullptr, TB_LINKAGE_PRIVATE);
tb_global_set_storage(m->mod, tb_module_get_rdata(m->mod), g, type_size_of(t), 16, max_type_info_count);
cgValue value = cg_value(g, alloc_type_pointer(t));
cg_global_type_info_data_entity = alloc_entity_variable(nullptr, make_token_ident(CG_TYPE_INFO_DATA_NAME), t, EntityState_Resolved);
cg_add_entity(m, cg_global_type_info_data_entity, value);
}
{ // Type info member buffer
// NOTE(bill): Removes need for heap allocation by making it global memory
isize count = 0;
for (Type *t : m->info->type_info_types) {
isize index = cg_type_info_index(m->info, t, false);
if (index < 0) {
continue;
}
switch (t->kind) {
case Type_Union:
count += t->Union.variants.count;
break;
case Type_Struct:
count += t->Struct.fields.count;
break;
case Type_Tuple:
count += t->Tuple.variables.count;
break;
}
}
if (count > 0) {
{
char const *name = CG_TYPE_INFO_TYPES_NAME;
Type *t = alloc_type_array(t_type_info_ptr, count);
TB_Global *g = tb_global_create(m->mod, -1, name, nullptr, TB_LINKAGE_PRIVATE);
tb_global_set_storage(m->mod, tb_module_get_rdata(m->mod), g, type_size_of(t), 16, count*2);
cg_global_type_info_member_types = cg_addr(cg_value(g, alloc_type_pointer(t)));
}
{
char const *name = CG_TYPE_INFO_NAMES_NAME;
Type *t = alloc_type_array(t_string, count);
TB_Global *g = tb_global_create(m->mod, -1, name, nullptr, TB_LINKAGE_PRIVATE);
tb_global_set_storage(m->mod, tb_module_get_rdata(m->mod), g, type_size_of(t), 16, count*2);
cg_global_type_info_member_names = cg_addr(cg_value(g, alloc_type_pointer(t)));
}
{
char const *name = CG_TYPE_INFO_OFFSETS_NAME;
Type *t = alloc_type_array(t_uintptr, count);
TB_Global *g = tb_global_create(m->mod, -1, name, nullptr, TB_LINKAGE_PRIVATE);
tb_global_set_storage(m->mod, tb_module_get_rdata(m->mod), g, type_size_of(t), 16, count);
cg_global_type_info_member_offsets = cg_addr(cg_value(g, alloc_type_pointer(t)));
}
{
char const *name = CG_TYPE_INFO_USINGS_NAME;
Type *t = alloc_type_array(t_bool, count);
TB_Global *g = tb_global_create(m->mod, -1, name, nullptr, TB_LINKAGE_PRIVATE);
tb_global_set_storage(m->mod, tb_module_get_rdata(m->mod), g, type_size_of(t), 16, count);
cg_global_type_info_member_usings = cg_addr(cg_value(g, alloc_type_pointer(t)));
}
{
char const *name = CG_TYPE_INFO_TAGS_NAME;
Type *t = alloc_type_array(t_string, count);
TB_Global *g = tb_global_create(m->mod, -1, name, nullptr, TB_LINKAGE_PRIVATE);
tb_global_set_storage(m->mod, tb_module_get_rdata(m->mod), g, type_size_of(t), 16, count*2);
cg_global_type_info_member_tags = cg_addr(cg_value(g, alloc_type_pointer(t)));
}
}
cg_setup_type_info_data(m);
}
cg_setup_type_info_data(m);
return already_has_entry_point;
}