volatile void *ptr;
void foo()
{
void *ptr2;
asm("; one");
ptr2 = __builtin_gcn_get_stack_limit() ;
asm("; two");
ptr = ptr2 + 1234;
}

volatile int b;
void bar()
{
  int v;
asm("; three");
  v = __builtin_gcn_first_call_this_thread_p ();
asm("; four");
  b = v;
asm("; five");
if (v)
  asm(";true");
else
  asm(";false");
}