Support inlining at call-sites with mismatched number of arguments.

test/mjsunit/compiler/regress-funarguments.js

Index: test/mjsunit/compiler/regress-funarguments.js
diff --git a/test/mjsunit/compiler/regress-funarguments.js b/test/mjsunit/compiler/regress-funarguments.js
index cea40bc9bafe390293206e3dd9b02ea05ae6504b..c913bd952136204256988321fc326a79971f03e9 100644
--- a/test/mjsunit/compiler/regress-funarguments.js
+++ b/test/mjsunit/compiler/regress-funarguments.js
@@ -1,4 +1,4 @@
-// Copyright 2010 the V8 project authors. All rights reserved.
+// Copyright 2012 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:
@@ -25,6 +25,8 @@
 // (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
+
 // Test function.arguments.
 
 function A() {}
@@ -60,13 +62,16 @@ function hej(x) {
   return o.g(x, "z");
 }
 
-function stress() {
-  for (var i=0; i<5000000; i++) o.g(i, "g");
-  for (var j=0; j<5000000; j++) hej(j);
+function opt() {
+  for (var k=0; k<2; k++) {
+    for (var i=0; i<5; i++) o.g(i, "g");
+    for (var j=0; j<5; j++) hej(j);
+  }
+  %OptimizeFunctionOnNextCall(o.g);
+  %OptimizeFunctionOnNextCall(hej);
 }
 
-stress();
-
+opt();
 assertArrayEquals([0, "g"], o.g(0, "g"));
 assertArrayEquals([1, "f"], o.g(1, "g"));
 assertArrayEquals([0, "h"], hej(0));
@@ -74,8 +79,7 @@ assertArrayEquals([1, "f"], hej(1));
 
 o = new B();
 
-stress();
-
+opt();
 assertArrayEquals([0, "f"], o.g(0, "g"));
 assertArrayEquals([1, "g"], o.g(1, "g"));
 assertArrayEquals([0, "f"], hej(0));