def on_pass_execution(p, fn):
if p.name == '*free_lang_data':
# The '*free_lang_data' pass is called once, rather than per-function,
# and occurs immediately after "*build_cgraph_edges", which is the
# pass that initially builds the callgraph
#
# So at this point we're likely to get a good view of the callgraph
# before further optimization passes manipulate it
dot = callgraph_to_dot()
invoke_dot(dot)
def on_pass_execution(p, fn):
#if p.name == '*warn_function_return':
if p.name == '*free_lang_data':
if 0:
dot = callgraph_to_dot()
invoke_dot(dot)
for cgn in gcc.get_callgraph_nodes():
print('cgn:')
# print(dir(cgn))
print(' cgn.decl: %r' % cgn.decl)
print(' cgn.callers: %r' % cgn.callers)
print(' cgn.callees: %r' % cgn.callees)
for e in cgn.callers:
print(e)
print('e.caller: %r' % e.caller)
print('e.callee: %r' % e.callee)
print('e.call_stmt: %r %s' % (e.call_stmt, e.call_stmt))
