Revert r13025 and r13026 (they introduced a bug on arm and regressed octane crypto).

test/mjsunit/array-length.js

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-// Flags: --allow-natives-syntax
-
 var a = [0,1,2,3];
 assertEquals(0, a.length = 0);
 
 assertEquals('undefined', typeof a[0]);
 assertEquals('undefined', typeof a[1]);
 assertEquals('undefined', typeof a[2]);
 assertEquals('undefined', typeof a[3]);
 
 
 var a = [0,1,2,3];
@@ skipping 74 matching lines @@
 
 // Check case of compiled stubs.
 var a = [];
 for (var i = 0; i < 7; i++) {
   assertEquals(3, a.length = 3);
 
   var t = 239;
   t = a.length = 7;
   assertEquals(7, t);
 }
-
-function TestLengthAccess() {
-  var TestGetLength = function(a, l, getLength, getKeyedLength) {
-    assertEquals(l, getLength(a));
-    assertEquals(l, getKeyedLength(a));
-  }
-
-  var Test = function(a, l, getLength, getKeyedLength) {
-    // Make the ICs reach the state we want.
-    TestGetLength(a, l, getLength, getKeyedLength);
-    TestGetLength(a, l, getLength, getKeyedLength);
-    TestGetLength(a, l, getLength, getKeyedLength);
-    // Also test crankshaft.
-    %OptimizeFunctionOnNextCall(getLength);
-    %OptimizeFunctionOnNextCall(getKeyedLength);
-    TestGetLength(a, l, getLength, getKeyedLength);
-  }
-
-  var getLength = function(a) { return a.length; }
-  var getKeyedLength = function(a) { return a['length']; }
-  Test(new Array(4), 4, getLength, getKeyedLength);
-
-  getLength = function(a) { return a.length; }
-  getKeyedLength = function(a) { return a['length']; }
-  Test([1, 2, 3, 4], 4, getLength, getKeyedLength);
-
-  getLength = function(a) { return a.length; }
-  getKeyedLength = function(a) { return a['length']; }
-  Test(Object.create(new Array(4)), 4, getLength, getKeyedLength);
-
-  getLength = function(a) { return a.length; }
-  getKeyedLength = function(a) { return a['length']; }
-  // Set the 'length' of the global object.
-  length = 4;
-  var globalObject = (1,eval)("this");
-  Test(globalObject, 4, getLength, getKeyedLength);
-}
-TestLengthAccess();
-