716     // do nothing for infinite loops

   716     // do nothing for infinite loops

   717     return false;

   717     return false;

   718   }

   718   }

   719 

   719 

   720   CountedLoopNode *cl = NULL;

   720   CountedLoopNode *cl = NULL;

   722     cl = head->as_CountedLoop();

   722     cl = head->as_CountedLoop();

   723     // do nothing for iteration-splitted loops

   723     // do nothing for iteration-splitted loops

   724     if (!cl->is_normal_loop()) return false;

   724     if (!cl->is_normal_loop()) return false;

   725     // Avoid RCE if Counted loop's test is '!='.

   725     // Avoid RCE if Counted loop's test is '!='.

   726     BoolTest::mask bt = cl->loopexit()->test_trip();

   726     BoolTest::mask bt = cl->loopexit()->test_trip();