validation/kill-phi-ttsbb2.c

   1 extern int error(int);
   2
   3 int foo(int perr);
   4 int foo(int perr)
   5 {
   6         int err = 0;
   7         int rc = 0;
   8         int j = 0;
   9         int i = 1;
  10
  11         i && j++;
  12
  13         i-- && j;
  14
  15         i && j--;
  16
  17         if (j != 1) {
  18                 err = 1;
  19                 if (perr)
  20                         error(1);
  21         }
  22
  23         if (err != 0)
  24                 rc = 1;
  25
  26         return rc;
  27 }
  28
  29 /*
  30  * check-name: kill-phi-ttsbb2
  31  * check-description:
  32  *      Verify if OP_PHI usage is adjusted after successful try_to_simplify_bb()
  33  * check-warning: this test is sensitive to details of code generation
  34  *                with proper bb packing (taking care of phi-nodes) it
  35  *                will be optimized away and test nothing. You have been warned.
  36  * check-command: test-linearize $file
  37  * check-output-ignore
  38  *
  39  * check-output-excludes: VOID
  40  */