================
@@ -376,6 +380,143 @@ void Disassembler::PrintInstructions(Debugger &debugger,
const ArchSpec &arch,
}
}
+ // Add rich variable location annotations to the disassembly output.
+ //
+ // For each instruction, this block attempts to resolve in-scope variables
+ // and determine if the current PC falls within their
+ // DWARF location entry. If so, it prints a simplified annotation using the
+ // variable name and its resolved location (e.g., "var = reg; " ).
+ //
+ // Annotations are only included if the variable has a valid DWARF location
+ // entry, and the location string is non-empty after filtering. Decoding
+ // errors and DWARF opcodes are intentionally omitted to keep the output
+ // concise and user-friendly.
+ //
+ // The goal is to give users helpful live variable hints alongside the
+ // disassembled instruction stream, similar to how debug information
+ // enhances source-level debugging.
+
+ struct VarState {
+ std::string name; // display name
+ std::string last_loc; // last printed location (empty means <undef>)
+ bool seen_this_inst = false;
+ };
+
+ // Track live variables across instructions (keyed by stable LLDB user_id_t)
+ std::unordered_map<lldb::user_id_t, VarState> live_vars;
----------------
UltimateForce21 wrote:
Thanks for the pointer, I was able to switch to using `llvm::SmallDenseMap<>`
now.
https://github.com/llvm/llvm-project/pull/152887
_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
