Remove some busy-OSR loops from tests using %OptimizeOsr().

test/mjsunit/regress/call-function-in-effect-context-deopt.js

 // Copyright 2014 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 13 matching lines @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax
 
 function f(deopt, osr) {
   var result = "result";
   %_CallFunction(0, 0, function() {});
   var dummy = deopt + 0;
-  if (osr) while (%GetOptimizationStatus(f) == 2) {}
+  for (var i = 0; osr && i < 2; i++) %OptimizeOsr();
   return result;
 }
 
 assertEquals("result", f(3, false));
 assertEquals("result", f(3, false));
 %OptimizeFunctionOnNextCall(f);
 assertEquals("result", f("foo", true));