Displaying 2 results from an estimated 2 matches for "div_with_trap".
2015 May 18
2
[LLVMdev] RFC: New EH representation for MSVC compatibility
On Sat, May 16, 2015 at 7:29 AM, Steve Cheng <steve.ckp at gmail.com> wrote:
> On 2015-05-15 18:37:58 -0400, Reid Kleckner said:
>
> After a long tale of sorrow and woe, my colleagues and I stand here
>> before you defeated. The Itanium EH representation is not amenable to
>> implementing MSVC-compatible exceptions. We need a new representation that
>> preserves
2015 May 18
2
[LLVMdev] RFC: New EH representation for MSVC compatibility
...lib/Transforms, you'll see there are very few passes that operate on
LandingPadInst and ResumeInst. Changing these instructions is actually
relatively cheap, if we can agree on the new semantics.
> Also, I think, if we want to eventually support trapped operations (some
> kind of invoke div_with_trap mentioned in another thread), wouldn't it be
> way easier to implement and optimize if the personality function can be
> designed in the right way?
Right, asynch exceptions are definitely something that users keep asking
for, so I'd like to see it done right if we want to do it at a...