Add regression test for too little reloc padding for lazy deopt.

test/mjsunit/regress/regress-lazy-deopt-reloc.js

+// Copyright 2011 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:
+//
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+//       contributors may be used to endorse or promote products derived
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+//
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+
+// Do not generate debug code since that will space things differently
+// in the generated code.
+// Flags: --allow-natives-syntax --expose-gc --nodebug-code
+
+// Regression test for issue where we did not pad the relocation
+// information enough to have room for lazy deoptimization.
+
+function kaboom() {
+  var a = function () {},
+      b = function () {},
+      c, d = function () { var d = []; },
+      e = function () { var e = {}; };
+    c = function () { d(); b(); };
+    return function (x, y) {
+      c();
+      a();
+      return function f() { }({});
+    };
+}
+
+kaboom();
+
+%DeoptimizeFunction(kaboom);
+
+gc();