[LLVMdev] RFC: Better alternative to llvm.frameallocate for use in Windows EH

[Reid Kleckner]

On Wed, Mar 4, 2015 at 3:30 PM, Kaylor, Andrew <andrew.kaylor at intel.com>
wrote:

>  Does this plan prevent the allocas used for the formal argument of
> multiple exception handlers from being coalesced into a single stack
> location when possible?
>

I think it will actually better enable stack space reuse if we ever get
lifetime markers working right for small objects.


> This definitely seems like an improvement, and the amount of code that
> drops away from WinEHPrepare because of this change is definitely a good
> sign.
>

Cool, thanks for looking. :)
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