[Lldb-commits] [lldb] Add `SBModule.SetLocateDwoCallback` (PR #69517)

[Alex Langford via lldb-commits]

================
@@ -1742,20 +1742,37 @@ SymbolFileDWARF::GetDwoSymbolFileForCompileUnit(
   if (std::shared_ptr<SymbolFileDWARFDwo> dwp_sp = GetDwpSymbolFile())
     return dwp_sp;
 
-  FileSpec dwo_file(dwo_name);
-  FileSystem::Instance().Resolve(dwo_file);
-  bool found = false;
+  const char *comp_dir =
+      cu_die.GetAttributeValueAsString(dwarf_cu, DW_AT_comp_dir, nullptr);
+
+  // Try locating the dwo via the callback first.
+  FileSpec dwo_file;
+  SymbolFile::LocateDwoCallback locate_dwo_callback =
+      SymbolFile::GetLocateDwoCallback();
+  if (locate_dwo_callback) {
----------------
bulbazord wrote:

You could merge these since `locate_dwo_callback` isn't used later on.
```
if (SymbolFile::LocateDwoCallback locate_dwo_callback = SymbolFile::GetLocateDwoCallback()) {
```

https://github.com/llvm/llvm-project/pull/69517