Generate a custom OSR entrypoint for OSR compiles on all platforms, and transition to optimized cod…

test/mjsunit/regress/regress-map-invalidation-2.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 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
 
 var c = { x: 2, y: 1 };
 
 function g() {
   var outer = { foo: 1 };
-  function f() {
+  function f(b, c) {
     var n = outer.foo;
-    for (var i = 0; i < 100000; i++) {
+    for (var i = 0; i < 10; i++) {
       n += c.x + outer.foo;
     }
-    var o2 = [{ x: 1.5, y: 1 }];
-    return o2;
+    if (b) return [{ x: 1.5, y: 1 }];
+    else return c;
   }
   // Clear type feedback from previous stress runs.
   %ClearFunctionTypeFeedback(f);
   return f;
 }
 
 var fun = g();
-fun();
+fun(false, c);
+fun(false, c);
+fun(false, c);
+%OptimizeFunctionOnNextCall(fun);
+fun(false, c);
+fun(true, c);
 assertOptimized(fun);
-fun();
-