Remove comma expression and ignore the result instead.

Author: paulwalker-arm

llvm/lib/Analysis/ScalarEvolution.cpp

@@ -10978,7 +10978,7 @@ bool ScalarEvolution::SimplifyICmpOperands(CmpPredicate &Pred, const SCEV *&LHS,
   // Recursively simplify until we either hit a recursion limit or nothing
   // changes.
   if (Changed)
-    return SimplifyICmpOperands(Pred, LHS, RHS, Depth + 1), true;
+    (void)SimplifyICmpOperands(Pred, LHS, RHS, Depth + 1);
 
   return Changed;
 }