gcc/testsuite/gcc.target/powerpc/shrink-wrap-separate-1.c

   1 /* { dg-do compile { target powerpc*-*-* } } */
   2 /* { dg-options "-O2" } */
   3 /* { dg-final { scan-assembler {\mmflr\M.*\mbl\M.*\mmflr\M.*\mbl\M} } } */
   4
   5 /* This tests if shrink-wrapping for separate components creates more
   6    than one prologue when that is useful.  In this case, it saves the
   7    link register before both the call to g and the call to h.  */
   8
   9 void g(void) __attribute__((noreturn));
  10 void h(void) __attribute__((noreturn));
  11
  12 void f(int x)
  13 {
  14         if (x == 42)
  15                 g();
  16         if (x == 31)
  17                 h();
  18 }