Fix %NeverOptimizeFunction runtime call.

test/mjsunit/regress/regress-crbug-173907b.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax
 
 var X = 1.1;
 var K = 0.5;
 
 var O = 0;
 var result = new Float64Array(2);
 
+%NeverOptimizeFunction(spill);
 function spill() {
-  %NeverOptimize();
 }
 
 function buggy() {
   var v = X;
   var phi1 = v + K;
   var phi2 = v - K;
 
   spill();  // At this point initial values for phi1 and phi2 are spilled.
 
   var xmm1 = v;
@@ skipping 31 matching lines @@
 
 function test() {
   buggy();
   assertArrayEquals([X + K, X - K], result);
 }
 
 test();
 test();
 %OptimizeFunctionOnNextCall(buggy);
 test();