[PATCH] D127461: [SelectionDAG] Use __memcmpeq to replace bcmp and bool usage memcmp

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added a comment.

In D127461#3586033 <https://reviews.llvm.org/D127461#3586033>, @xbolva00 wrote:

> Ideally LLVM should just "enable" memcmpeq if glibc version is > XYZ. Not sure if there is a realiable way to do it. @efriedma  ?

Wouldn't that almost definitionally only work if the file was being compiled statically? Otherwise you would
run into the issue that compiling on a system with glibc >= 2.35 produce an executable that wouldn't work
on a system with glibc < 2.35


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https://reviews.llvm.org/D127461