message: New method - DexOpcode::is_literal_const()
  Summary:
  As the title suggests.
  The `DexOpcode` equivalent of `DexInstruction::is_literal_const()` (which accepts `IROpcode`s)
diff: @@ -92,4 +92,8 @@ inline bool is_sget(DexOpcode op) {
  return op >= DOPCODE_SGET && op <= DOPCODE_SGET_SHORT;
  }
  +inline bool is_literal_const(DexOpcode op) {
  + return op >= DOPCODE_CONST_4 && op <= DOPCODE_CONST_WIDE_HIGH16;
  +}
  +
  } // namespace dex_opcode
  