1#include "shared.h"
2
3volatile int x;
4
5__attribute__((noinline))
6void tail_called_in_b_from_b() {
7 ++x; // break here
8}
9
10void tail_called_in_b_from_a() {
11 tail_called_in_b_from_b();
12}
13

source code of lldb/test/API/functionalities/tail_call_frames/cross_object/Two.c