Joseph Tremoulet 8f3f5c300e [WinEH] Add llvm.eh.exceptionpointer intrinsic
Summary:
This intrinsic can be used to extract a pointer to the exception caught by
a given catchpad.  Its argument has token type and must be a `catchpad`.

Also clarify ExtendingLLVM documentation regarding overloaded intrinsics.


Reviewers: majnemer, andrew.w.kaylor, sanjoy, rnk

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12533

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246752 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-03 09:15:32 +00:00
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