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Fix object name generation to previous behaviour

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This commit is contained in:
gingerBill
2025-03-06 09:49:30 +00:00
parent 7d26edb83c
commit fcee19434e
1 changed files with 51 additions and 24 deletions
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75
src/llvm_backend_general.cpp
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@@ -18,23 +18,36 @@ gb_global isize lb_global_type_info_member_tags_index = 0;
gb_internal void lb_init_module(lbModule *m, Checker *c) {
m->info = &c->info;
gbString module_name = gb_string_make(heap_allocator(), "odin_package");
if (m->file) {
if (m->pkg) {
String name = build_context.build_paths[BuildPath_Output].name;
gbString module_name = gb_string_make(heap_allocator(), "");
module_name = gb_string_append_length(module_name, name.text, name.len);
if (!USE_SEPARATE_MODULES) {
// ignore suffixes
} else if (m->file) {
if (gb_string_length(module_name)) {
module_name = gb_string_appendc(module_name, "-");
}
if (m->pkg) {
module_name = gb_string_append_length(module_name, m->pkg->name.text, m->pkg->name.len);
module_name = gb_string_appendc(module_name, "-");
module_name = gb_string_append_length(module_name, m->pkg->name.text, m->pkg->name.len);
}
module_name = gb_string_appendc(module_name, "-");
String filename = filename_from_path(m->file->filename);
module_name = gb_string_append_length(module_name, filename.text, filename.len);
} else if (m->pkg) {
module_name = gb_string_appendc(module_name, "-");
if (gb_string_length(module_name)) {
module_name = gb_string_appendc(module_name, "-");
}
module_name = gb_string_append_length(module_name, m->pkg->name.text, m->pkg->name.len);
} else if (USE_SEPARATE_MODULES) {
module_name = gb_string_appendc(module_name, "-builtin");
} else {
if (gb_string_length(module_name)) {
module_name = gb_string_appendc(module_name, "-");
}
module_name = gb_string_appendc(module_name, "builtin");
}
m->module_name = module_name ? module_name : "odin_package";
m->module_name = module_name;
m->ctx = LLVMContextCreate();
m->mod = LLVMModuleCreateWithNameInContext(m->module_name, m->ctx);
// m->debug_builder = nullptr;
@@ -1982,26 +1995,26 @@ gb_internal LLVMTypeRef lb_type_internal(lbModule *m, Type *type) {
case Type_Struct:
{
type_set_offsets(type);
i64 full_type_size = type_size_of(type);
i64 full_type_align = type_align_of(type);
GB_ASSERT(full_type_size % full_type_align == 0);
if (type->Struct.is_raw_union) {
lbStructFieldRemapping field_remapping = {};
slice_init(&field_remapping, permanent_allocator(), 1);
LLVMTypeRef fields[1] = {};
fields[0] = lb_type_padding_filler(m, full_type_size, full_type_align);
field_remapping[0] = 0;
LLVMTypeRef struct_type = LLVMStructTypeInContext(ctx, fields, gb_count_of(fields), false);
map_set(&m->struct_field_remapping, cast(void *)struct_type, field_remapping);
map_set(&m->struct_field_remapping, cast(void *)type, field_remapping);
return struct_type;
}
lbStructFieldRemapping field_remapping = {};
slice_init(&field_remapping, permanent_allocator(), type->Struct.fields.count);
@@ -2014,7 +2027,7 @@ gb_internal LLVMTypeRef lb_type_internal(lbModule *m, Type *type) {
LLVMTypeRef padding_type = lb_type_padding_filler(m, 0, type_align_of(type));
array_add(&fields, padding_type);
}
i64 prev_offset = 0;
bool requires_packing = type->Struct.is_packed;
for (i32 field_index : struct_fields_index_by_increasing_offset(temporary_allocator(), type)) {
@@ -2045,7 +2058,7 @@ gb_internal LLVMTypeRef lb_type_internal(lbModule *m, Type *type) {
prev_offset = offset + type_size_of(field->type);
}
i64 end_padding = full_type_size-prev_offset;
if (end_padding > 0) {
array_add(&fields, lb_type_padding_filler(m, end_padding, 1));
@@ -2054,14 +2067,14 @@ gb_internal LLVMTypeRef lb_type_internal(lbModule *m, Type *type) {
for_array(i, fields) {
GB_ASSERT(fields[i] != nullptr);
}
LLVMTypeRef struct_type = LLVMStructTypeInContext(ctx, fields.data, cast(unsigned)fields.count, requires_packing);
map_set(&m->struct_field_remapping, cast(void *)struct_type, field_remapping);
map_set(&m->struct_field_remapping, cast(void *)type, field_remapping);
map_set(&m->struct_field_remapping, cast(void *)type, field_remapping);
#if 0
GB_ASSERT_MSG(lb_sizeof(struct_type) == full_type_size,
"(%lld) %s vs (%lld) %s",
cast(long long)lb_sizeof(struct_type), LLVMPrintTypeToString(struct_type),
GB_ASSERT_MSG(lb_sizeof(struct_type) == full_type_size,
"(%lld) %s vs (%lld) %s",
cast(long long)lb_sizeof(struct_type), LLVMPrintTypeToString(struct_type),
cast(long long)full_type_size, type_to_string(type));
#endif
return struct_type;
@@ -2090,8 +2103,22 @@ gb_internal LLVMTypeRef lb_type_internal(lbModule *m, Type *type) {
LLVMTypeRef variant = lb_type(m, type->Union.variants[0]);
array_add(&fields, variant);
} else {
LLVMTypeRef block_type = lb_type_padding_filler(m, block_size, align);
LLVMTypeRef tag_type = lb_type(m, union_tag_type(type));
LLVMTypeRef block_type = nullptr;
bool all_pointers = align == build_context.ptr_size;
for (isize i = 0; all_pointers && i < type->Union.variants.count; i++) {
Type *t = type->Union.variants[i];
if (!is_type_internally_pointer_like(t)) {
all_pointers = false;
}
}
if (all_pointers) {
block_type = lb_type(m, t_rawptr);
} else {
block_type = lb_type_padding_filler(m, block_size, align);
}
LLVMTypeRef tag_type = lb_type(m, union_tag_type(type));
array_add(&fields, block_type);
array_add(&fields, tag_type);
i64 used_size = lb_sizeof(block_type) + lb_sizeof(tag_type);