Fix detection of |handle_smi| case in HOptimizedGraphBuilder::HandlePolymorphicCallNamed

test/mjsunit/regress/regress-crbug-196583.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
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // 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
 
-"use strict";
-var dispatcher = {};
-dispatcher.func = C;
+var a = 1;
+a.__proto__.f = 1;
+a.__proto__.f = function() { return 1; }
 
-function A() {
-  B(10, 11);
+// Create some polymorphism.
+function B() {}
+B.prototype = {f: function() { return 2; }};
+var b = new B();
+function C() {}
+C.prototype = {g: "foo", f: function() { return 3; }};
+var c = new C();
+
+function crash(obj) {
+  return obj.f();
 }
 
-function B(x,y) {
-  x = 0; y = 0;
-  dispatcher.func.apply(this, arguments);
-  assertSame(2, arguments.length);
-  assertSame(10, arguments[0]);
-  assertSame(11, arguments[1]);
+for (var i = 0; i < 2; i++) {
+  crash(a);
+  crash(b);
+  crash(c);
 }
-
-function C(x,y) {
-  assertSame(2, arguments.length);
-  assertSame(10, arguments[0]);
-  assertSame(11, arguments[1]);
-}
-
-A();
-A();
-%OptimizeFunctionOnNextCall(A);
-A();
+%OptimizeFunctionOnNextCall(crash);
+assertEquals(1, crash(a));