ld64-134.9/unit-tests/test-cases/lto-dead_strip-coalesce/main.c

   1
   2 #include <string.h>
   3 #include <CoreFoundation/CoreFoundation.h>
   4
   5
   6 extern void foo1();
   7 extern void foo2();
   8
   9
  10 void t1()
  11 {
  12         CFStringGetLength(CFSTR("test1"));
  13         strlen("str1");
  14 }
  15
  16 void t2()
  17 {
  18         CFStringGetLength(CFSTR("test2"));
  19         strlen("str2");
  20 }
  21
  22 void t3()
  23 {
  24         CFStringGetLength(CFSTR("test3"));
  25         strlen("str3");
  26 }
  27
  28 // <rdar://problem/12005173> error with LTO and dead strip of non-lazy-pointer
  29 void* foo2p() {
  30   return &foo2;
  31 }
  32
  33 int main()
  34 {
  35         t2();
  36         foo1();
  37         return 0;
  38 }
  39