Merge pull request #655 from boriel/bugfix/O4_poke

Bugfix/o4 poke

Author: boriel

src/api/utils.py

@@ -6,7 +6,7 @@
 import shelve
 import signal
 from functools import wraps
-from typing import IO, Any, Callable, Iterable, List, Optional, Union, TypeVar
+from typing import IO, Any, Callable, Iterable, List, Optional, TypeVar, Union
 
 from src.api import constants, errmsg, global_
 

src/arch/z80/optimizer/__init__.py

@@ -14,9 +14,6 @@
 
 
 def init():
-    global LABELS
-    global JUMP_LABELS
-
     LABELS.clear()
     JUMP_LABELS.clear()
 
@@ -172,7 +169,7 @@ def initialize_memory(basic_block):
     get_labels(basic_block)
 
 
-def optimize(initial_memory):
+def optimize(initial_memory: list[str]) -> str:
     """This will remove useless instructions"""
     global BLOCKS
     global PROC_COUNTER