[LLVMdev] RFC: How to represent SEH (__try / __except) in LLVM IR

Reid Kleckner rnk at google.com
Wed Dec 3 15:16:36 PST 2014

On Wed, Dec 3, 2014 at 2:26 PM, Vadim Chugunov <vadimcn at gmail.com> wrote:
> So what's to become of llvm.lifetime.start/end?   Are they going to be
> removed or fixed?

Arnaud is looking at them. They are only an optimization hint, though, so
it's OK if analysis fails a variable is considered live across the entire
function. It's not OK if we think that a landing pad is active over the
entire function.
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