[Lldb-commits] [lldb] [lldb][Expression] Encode Module and DIE UIDs into function AsmLabels (PR #148877)

[Pavel Labath via lldb-commits]

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@@ -96,6 +96,31 @@ class Expression {
                                  ///invalid.
 };
 
+/// Holds parsed information about a function call label that
+/// LLDB attaches as an AsmLabel to function AST nodes it parses
+/// from debug-info.
+///
+/// The format being:
+///
+///   <prefix>:<mangled name>:<module id>:<DIE id>
+///
+/// The label string needs to stay valid for the entire lifetime
+/// of this object.
+struct FunctionCallLabel {
+  llvm::StringRef m_lookup_name;
+  lldb::user_id_t m_module_id;
+
+  /// Mostly for debuggability.
+  lldb::user_id_t m_die_id;
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labath wrote:

I think we shouldn't use the work DIE here in the generic code (PDB and all). It's just an function identifier that the symbol file knows how to interpret.

https://github.com/llvm/llvm-project/pull/148877