[turbofan] Fix usage of ThisFunction parameter in OSR.

test/mjsunit/compiler/osr-follow.js

Index: test/mjsunit/compiler/osr-follow.js
diff --git a/test/mjsunit/compiler/osr-follow.js b/test/mjsunit/compiler/osr-follow.js
new file mode 100644
index 0000000000000000000000000000000000000000..b6a2e8e4be7227981e4a832325ead821e873a615
--- /dev/null
+++ b/test/mjsunit/compiler/osr-follow.js
@@ -0,0 +1,61 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --use-osr --turbo-osr
+
+function foo(a) {
+  var sum = 0;
+  var inc = a ? 100 : 200;
+  for (var i = 0; i < 100000; i++) {
+    sum += inc;
+  }
+  return sum + inc;
+}
+
+function bar(a) {
+  var sum = 0;
+  var inc = a ? 100 : 200;
+  var x = a ? 5 : 6;
+  var y = a ? 7 : 8;
+  for (var i = 0; i < 100000; i++) {
+    sum += inc;
+  }
+  return sum ? x : y;
+}
+
+function baz(a) {
+  var limit = a ? 100001 : 100002;
+  var r = 1;
+  var x = a ? 1 : 2;
+  var y = a ? 3 : 4;
+  for (var i = 0; i < limit; i++) {
+    r = r * -1;
+  }
+  return r > 0 ? x == y : x != y;
+}
+
+function qux(a) {
+  var limit = a ? 100001 : 100002;
+  var r = 1;
+  var x = a ? 1 : 2;
+  var y = a ? 3 : 4;
+  for (var i = 0; i < limit; i++) {
+    r = r * -1;
+  }
+  var w = r > 0 ? x : y;
+  var z = r > 0 ? y : x;
+  return w === z;
+}
+
+function test(func, tv, fv) {
+  assertEquals(tv, func(true));
+  assertEquals(fv, func(false));
+  assertEquals(tv, func(true));
+  assertEquals(fv, func(false));
+}
+
+test(foo, 10000100, 20000200);
+test(bar, 5, 6);
+test(baz, true, false);
+test(qux, false, false);