Fix lost arguments dropping in HLeaveInlined.

test/mjsunit/regress/regress-crbug-150545.js

Index: test/mjsunit/regress/regress-crbug-150545.js
diff --git a/test/mjsunit/compiler/optimized-closures.js b/test/mjsunit/regress/regress-crbug-150545.js
similarity index 75%
copy from test/mjsunit/compiler/optimized-closures.js
copy to test/mjsunit/regress/regress-crbug-150545.js
index eaf75f8d00ccd9123ed0f5232a91137845fc3973..68efdbf2d7ea4d5be3152cb14a8825fc46ae6409 100644
--- a/test/mjsunit/compiler/optimized-closures.js
+++ b/test/mjsunit/regress/regress-crbug-150545.js
@@ -27,31 +27,27 @@
 
 // Flags: --allow-natives-syntax
 
-// Test optimized closures.
-
-var a = new Array(100);
-
-function f() {
-  var x=0;
-  for (var i=0; i<100; i++) {
-    var g = function goo(y) {
-      function h() {
-        if (goo.arguments[0] == 23) return -42;
-        return 42;
-      }
-      return x + y + h(y);
-    }
-    g(0);
-    %OptimizeFunctionOnNextCall(g);
-    a[i] = g(i);
+// Test that we do not generate OSR entry points that have an arguments
+// stack height different from zero. The OSR machinery cannot generate
+// frames for that.
+
+(function() {
+  "use strict";
+
+  var instantReturn = false;
+  function inner() {
+    if (instantReturn) return;
+    assertSame(3, arguments.length);
+    assertSame(1, arguments[0]);
+    assertSame(2, arguments[1]);
+    assertSame(3, arguments[2]);
   }
-}
-
-f();
-assertEquals(42, a[0]);
-assertEquals(49, a[7]);
-assertEquals(-19, a[23]);
-
-
 
+  function outer() {
+    inner(1,2,3);
+    // Trigger OSR.
+    while (%GetOptimizationStatus(outer) == 2) {}
+  }
 
+  outer();
+})();