Update bpf examples and remove function pass code

pythonbpf/functions_pass.py

@@ -1,32 +1,5 @@
 from llvmlite import ir
 import ast
 
-def emit_function(module: ir.Module, license_str: str):
-    license_bytes = license_str.encode("utf8") + b"\x00"
-    elems = [ir.Constant(ir.IntType(8), b) for b in license_bytes]
-    ty = ir.ArrayType(ir.IntType(8), len(elems))
-
-    gvar = ir.GlobalVariable(module, ty, name="LICENSE")
-
-    gvar.initializer = ir.Constant(ty, elems)  # type: ignore
-
-    gvar.align = 1                      # type: ignore
-    gvar.linkage = "dso_local"          # type: ignore
-    gvar.global_constant = False
-    gvar.section = "license"            # type: ignore
-
-    return gvar
-
 def functions_processing(tree, module):
-    bpf_functions = []
-    helper_functions = []
-    for node in tree.body:
-        section_name = ""
-        if isinstance(node, ast.FunctionDef):
-            if len(node.decorator_list) == 1:
-                bpf_functions.append(node)
-            else:
-                if 'helper_functions' not in locals():
-                    helper_functions.append(node)
-    
-    
+    pass