<rdar://problem/13287629>

Fixed an issue with clang 500's new way to represent static class variables where it emits a DW_TAG_member with a DW_AT_external(0x01) attribute and no DW_AT_data_member_location.

llvm-svn: 176140
This commit is contained in:
Greg Clayton 2013-02-26 23:45:18 +00:00
parent e40467b589
commit e528efd734
1 changed files with 8 additions and 2 deletions

View File

@ -1634,7 +1634,7 @@ SymbolFileDWARF::ParseChildMembers
const char *prop_name = NULL;
const char *prop_getter_name = NULL;
const char *prop_setter_name = NULL;
uint32_t prop_attributes = 0;
uint32_t prop_attributes = 0;
bool is_artificial = false;
@ -1644,6 +1644,7 @@ SymbolFileDWARF::ParseChildMembers
size_t byte_size = 0;
size_t bit_offset = 0;
size_t bit_size = 0;
bool is_external = false; // On DW_TAG_members, this means the member is static
uint32_t i;
for (i=0; i<num_attributes && !is_artificial; ++i)
{
@ -1688,11 +1689,12 @@ SymbolFileDWARF::ParseChildMembers
break;
case DW_AT_accessibility: accessibility = DW_ACCESS_to_AccessType (form_value.Unsigned()); break;
case DW_AT_artificial: is_artificial = form_value.Unsigned() != 0; break;
case DW_AT_artificial: is_artificial = form_value.Unsigned() != 0; break;
case DW_AT_APPLE_property_name: prop_name = form_value.AsCString(&get_debug_str_data()); break;
case DW_AT_APPLE_property_getter: prop_getter_name = form_value.AsCString(&get_debug_str_data()); break;
case DW_AT_APPLE_property_setter: prop_setter_name = form_value.AsCString(&get_debug_str_data()); break;
case DW_AT_APPLE_property_attribute: prop_attributes = form_value.Unsigned(); break;
case DW_AT_external: is_external = form_value.Unsigned() != 0; break;
default:
case DW_AT_declaration:
@ -1781,6 +1783,10 @@ SymbolFileDWARF::ParseChildMembers
is_artificial = true;
}
// Skip static members
if (is_external && member_byte_offset == UINT32_MAX)
break;
if (is_artificial == false)
{
Type *member_type = ResolveTypeUID(encoding_uid);