Remove unused function

Author: markshannon

Tools/cases_generator/generators_common.py

@@ -420,29 +420,6 @@ def save_stack(
         self.emit_save(storage)
         return True
 
-    def pop_input(
-        self,
-        tkn: Token,
-        tkn_iter: TokenIterator,
-        uop: CodeSection,
-        storage: Storage,
-        inst: Instruction | None,
-    ) -> bool:
-        next(tkn_iter)
-        name_tkn = next(tkn_iter)
-        name = name_tkn.text
-        next(tkn_iter)
-        next(tkn_iter)
-        if not storage.inputs:
-            raise analysis_error("stack is empty", tkn)
-        tos = storage.inputs[-1]
-        if tos.name != name:
-            raise analysis_error(f"'{name} is not top of stack", name_tkn)
-        tos.defined = False
-        storage.clear_dead_inputs()
-        storage.flush(self.out)
-        return True
-
     def emit_reload(self, storage: Storage) -> None:
         storage.reload(self.out)
         self._print_storage(storage)