Displaying 3 results from an estimated 3 matches for "108588".
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2017 Jan 02
2
LLVM Weekly - #157, Jan 2nd 2017
...enMP pragmas.
The first bay-area LLVM social of 2017 will be [taking
place](http://lists.llvm.org/pipermail/llvm-dev/2017-January/108618.html) this
Tuesday the 5th at 7pm.
## On the mailing lists
* Davide Italiano has [shared some
thoughts](http://lists.llvm.org/pipermail/llvm-dev/2016-December/108588.html)
on issues with sparse conditional constant propagation (SCCP) in the presence
of undef, and some ideas on addressing them.
* Piotr Padlewski has kicked off a discussion on [enforcing or further
encouraging the use of clang-tidy in LLVM
development](http://lists.llvm.org/pipermail/llvm-dev/20...
2017 Jan 03
2
LLVM Weekly - #157, Jan 2nd 2017
...2017 will be [taking
> place](http://lists.llvm.org/pipermail/llvm-dev/2017-January/108618.html)
> this
> Tuesday the 5th at 7pm.
>
>
> ## On the mailing lists
>
> * Davide Italiano has [shared some
> thoughts](
> http://lists.llvm.org/pipermail/llvm-dev/2016-December/108588.html)
> on issues with sparse conditional constant propagation (SCCP) in the
> presence
> of undef, and some ideas on addressing them.
>
> * Piotr Padlewski has kicked off a discussion on [enforcing or further
> encouraging the use of clang-tidy in LLVM
> development](
> htt...
2016 Dec 07
4
Killing undef and spreading poison
>> 1) a bit in the output is poison if flipping any set of poison bits
>> in the
>> input may yield different values for the output bit.
>
> This is the definition I'd expect.
>
>> For example (bitwise notation):
>> ppp * 000 == 000 (since flipping any of the poison bits cannot yield
>> a
>> result other than zero)
>> 00p + 00p == 0pp