The memchr inliner creates new switch branches but was failling to add profile metada. This patch fixes the issue by explicitly adding unknown branch weights to these branches. Issue [#147390](https://github.com/llvm/llvm-project/issues/147390)
The memchr inliner creates new switch branches but was failling to add profile metada. This patch fixes the issue by explicitly adding unknown branch weights to these branches. Issue [#147390](https://github.com/llvm/llvm-project/issues/147390)