================
@@ -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));
----------------
labath wrote:
We have both CompilerContextKind::Class and CompilerContextKind::Struct. Since
these classes are (mainly?) used for looking things up in the debug info (where
we treat the two as (mostly) the same), I'm thinking whether we could merge
these two into one.
https://github.com/llvm/llvm-project/pull/95905
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