[llvm-dev] Ignored branch predictor hints

Tim Northover via llvm-dev llvm-dev at lists.llvm.org
Wed May 9 12:02:59 PDT 2018


On 9 May 2018 at 19:48, Dávid Bolvanský via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> But a fix needs to be made since branch predictor hints are broken in a
> valid C++20 code:

They don't affect performance in the expected way, but they also don't
actually break code. I'm not saying it's not a bug, but it's certainly
not on the same level as a miscompilation.

Tim.


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