diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/arguments/argsx-3a.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/arguments/argsx-3a.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+actual = '';
+expected = "function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,false,1,true,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},4,true,1,true,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,[object Object],true,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,function f(t) {\n  if (t) {\n    var b = arguments;\n    appendToActual(b[0]);\n  }\n  \n  for (var i = 0; i < 10; ++i) {\n    var a = arguments;\n    appendToActual(a.callee);\n    appendToActual(a.length);\n    appendToActual(a[0]);\n    appendToActual(a[1]);\n  }\n},3,true,abc,"
+
+// args object not created by interpreter at record time, but maybe at run time
+
+function f(t) {
+  if (t) {
+    var b = arguments;
+    appendToActual(b[0]);
+  }
+  
+  for (var i = 0; i < 10; ++i) {
+    var a = arguments;
+    appendToActual(a.callee);
+    appendToActual(a.length);
+    appendToActual(a[0]);
+    appendToActual(a[1]);
+  }
+}
+
+f(false, 1, 2, 3);
+f(true, 1, 2, 3);
+f(true, {}, 'a');
+f(true, 'abc', 'def');
+
+
+assertEq(actual, expected)