message: Add missing TODO.
diff: @@ -2110,6 +2110,8 @@ impl<'ctx, 'a> LLVMFunctionCodeGenerator<'ctx, 'a> {
  let global_index = GlobalIndex::from_u32(global_index);
  let global_type = module.globals[global_index];
  let global_value_type = global_type.ty;
  +
  + // TODO: cache loads of const globals.
  let _global_mutability = global_type.mutability;
  let global_ptr =
  