v8/test/mjsunit/regress/regress-2618.js

// Copyright 2013 the V8 project authors. All rights reserved.
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// 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
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//       with the distribution.
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//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Flags: --use-osr --allow-natives-syntax --no-concurrent-osr

function f() {
  do {
    do {
      for (var i = 0; i < 10; i++) %OptimizeOsr();
    } while (false);
  } while (false);
}

f();
assertTrue(%GetOptimizationCount(f) > 0 || %GetOptimizationStatus(f) == 4);

function g() {
  for (var i = 0; i < 1; i++) { }

  do {
    do {
      for (var i = 0; i < 1; i++) { }
    } while (false);
  } while (false);

  do {
    do {
      do {
        do {
          do {
            do {
              do {
                do {
                  for (var i = 0; i < 10; i++) %OptimizeOsr();
                } while (false);
              } while (false);
            } while (false);
          } while (false);
        } while (false);
      } while (false);
    } while (false);
  } while (false);
}

g();
assertTrue(%GetOptimizationCount(g) > 0 || %GetOptimizationStatus(g) == 4);