message: [lldb] Fix Microsoft guard variable detection
  Apparently we need to check for a suffix, not a prefix. This broke
  probably broke expression evaluation on Windows.
diff: @@ -160,7 +160,7 @@ static bool isGuardVariableSymbol(llvm::StringRef mangled_symbol,
  bool check_ms_abi = true) {
  bool result = mangled_symbol.startswith("_ZGV"); // Itanium ABI guard variable
  if (check_ms_abi)
  - result |= mangled_symbol.startswith("@4IA"); // Microsoft ABI
  + result |= mangled_symbol.endswith("@4IA"); // Microsoft ABI
  return result;
  }
  