optimise _ITER_CHECK_RANGE and _ITER_CHECK_LIST

Author: Sacul0457

Python/optimizer_bytecodes.c

@@ -1088,6 +1088,20 @@ dummy_func(void) {
         sym_set_type(iter, &PyTuple_Type);
     }
 
+    op(_ITER_CHECK_LIST, (iter, null_or_index -- iter, null_or_index)) {
+        if (sym_matches_type(iter, &PyList_Type)) {
+            ADD_OP(_NOP, 0, 0);
+        }
+        sym_set_type(iter, &PyList_Type);
+    }
+
+    op(_ITER_CHECK_RANGE, (iter, null_or_index -- iter, null_or_index)) {
+        if (sym_matches_type(iter, &PyRange_Type)) {
+            ADD_OP(_NOP, 0, 0);
+        }
+        sym_set_type(iter, &PyRange_Type);
+    }
+
     op(_ITER_NEXT_RANGE, (iter, null_or_index -- iter, null_or_index, next)) {
        next = sym_new_type(ctx, &PyLong_Type);
     }