Reordering two functions can slow down lld by 1.06 times

Rafael EspĂ­ndola via llvm-commits llvm-commits at lists.llvm.org
Mon Nov 7 06:03:08 PST 2016


On 21 October 2016 at 12:24, Ansari, Zia <zia.ansari at intel.com> wrote:
> OK.. I'm grabbing your reproducers and I'll take a look.

In case it helps, I just tested this on a i7-7500U and got 2.53%
branch misses for both binaries. Maybe the issue was fixed on kaby
lake?

Cheers,
Rafael


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