gcc/testsuite/gcc.target/aarch64/va_arg_2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 --save-temps" } */
   3
   4 int
   5 foo (char *fmt, ...)
   6 {
   7   int d;
   8   __builtin_va_list ap;
   9
  10   __builtin_va_start (ap, fmt);
  11   d = __builtin_va_arg (ap, int);
  12   __builtin_va_end (ap);
  13
  14   /* { dg-final { scan-assembler-not "x7" } } */
  15   return d;
  16 }
  17
  18 /* { dg-final { cleanup-saved-temps } } */