mozilla/rust — pull request #3003 by elliottslaughter (2012-07-24 20:42:54+00:00)
Title: Don't emit invoke instructions inside landing pads.

We can't throw an exception from inside a landing pad without
corrupting the exception handler, so we have no hope of dealing with
these exceptions anyway. See:

http://llvm.org/docs/ExceptionHandling.html#cleanups

Part of #2861.