1  /* Check that eliminable compare-instructions are eliminated. */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2" } */
       4  /* { dg-final { scan-assembler-times "\tcmp|\ttest" 2 } } */
       5  
       6  extern void foo(void);
       7  
       8  void f(long long int a, long long int b)
       9  {
      10    /* Trivial check that we don't eliminate a non-eliminable compare. */
      11    if (a + b <= 0)
      12      foo();
      13  }