[llvm-dev] [cfe-dev] Disable memset synthesis

Joerg Sonnenberger via llvm-dev llvm-dev at lists.llvm.org
Thu Aug 17 13:09:31 PDT 2017


On Thu, Aug 17, 2017 at 05:56:03PM +0000, Nemanja Ivanovic via llvm-dev wrote:
> My concern wasn't a phylosophical one but a pragmatic one. Learning about
> poor choices when lowering memset is probably quite useful. Having a flag
> that just turns off idiom recognition for it may just work around the
> problem. But the problem may still exist.

Since we are talking about the frontend, it is not even Loop Idiom
Recogniation, but the much simpler initialisation of larger variables.

Joerg


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