================
@@ -3073,14 +3073,43 @@
SymbolFileDWARF::FindDefinitionTypeForDWARFDeclContext(const DWARFDIE &die) {
// See comments below about -gsimple-template-names for why we attempt to
// compute missing template parameter names.
- ConstString template_params;
- if (type_system) {
- DWARFASTParser *dwarf_ast = type_system->GetDWARFParser();
- if (dwarf_ast)
- template_params = dwarf_ast->GetDIEClassTemplateParams(die);
+ std::vector<std::string> template_params;
+ DWARFDeclContext die_dwarf_decl_ctx;
+ DWARFASTParser *dwarf_ast = type_system ? type_system->GetDWARFParser() :
nullptr;
+ for (DWARFDIE ctx_die = die; ctx_die && !isUnitType(ctx_die.Tag());
+ ctx_die = ctx_die.GetParentDeclContextDIE()) {
+ die_dwarf_decl_ctx.AppendDeclContext(ctx_die.Tag(), ctx_die.GetName());
+ template_params.push_back(
+ (ctx_die.IsStructUnionOrClass() && dwarf_ast)
+ ? dwarf_ast->GetDIEClassTemplateParams(ctx_die)
+ : "");
}
+ const bool any_template_params = llvm::any_of(
+ template_params, [](llvm::StringRef p) { return !p.empty(); });
- const DWARFDeclContext die_dwarf_decl_ctx = die.GetDWARFDeclContext();
+ auto die_matches = [&](DWARFDIE type_die) {
+ // Resolve the type if both have the same tag or {class, struct} tags.
+ const bool tag_matches =
+ type_die.Tag() == tag ||
+ (IsStructOrClassTag(type_die.Tag()) && IsStructOrClassTag(tag));
----------------
Michael137 wrote:
At some point we should probably extract this into a standalone helper. We're
accumulating a lot of these checks
https://github.com/llvm/llvm-project/pull/95905
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