Displaying 1 result from an estimated 1 matches for "9owhen".
Did you mean:
2dwhen
2020 Sep 27
2
A 4x slower initialization loop in LLVM vs GCC and MSVC
...ws more about that. It seems to me that the problem
starts
with SROA. Also, I'm not familiar with how these llvm.memcpy / memset are
handled down
the pipeline. Finally, the regalloc probably did not go very well.
Best,
Stefanos
[1] https://youtu.be/R5tBY9Zyw6o?t=3580
[2] https://godbolt.org/z/9oWhEn
[3] https://godbolt.org/z/xa4jo9
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20200927/e3d32312/attachment.html>