[Lldb-commits] [lldb] [lldb] Recognise a module the target already has under another path spelling (PR #226311)

[Med Ismail Bennani via lldb-commits]

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@@ -2447,6 +2447,27 @@ bool Target::ReadPointerFromMemory(const Address &addr, Status &error,
   return false;
 }
 
+/// Find a module in \a images that is the same file as \a module reached by a
+/// different spelling of its path. The UUID establishes that the two describe
+/// the same file.
+static ModuleSP FindEquivalentModule(const ModuleList &images, Module &module) {
+  ModuleSpec uuid_spec;
+  uuid_spec.GetUUID() = module.GetUUID();
+  ModuleList matches;
+  images.FindModules(uuid_spec, matches);
+
+  llvm::StringRef filename = module.GetFileSpec().GetFilename();
+  ModuleSP equivalent_sp;
+  matches.ForEach([&](const ModuleSP &match_sp) {
+    if (match_sp.get() == &module ||
+        match_sp->GetFileSpec().GetFilename() != filename)
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medismailben wrote:

So IIUC, you can have multiple modules with matching UUID but be completely different libraries. Is that actually possible ?

https://github.com/llvm/llvm-project/pull/226311