[lld] r303787 - Simplify a variable type by using StringRef instead of CachedHashStringRef.

[Rafael Avila de Espindola via llvm-commits]

Rui Ueyama <ruiu at google.com> writes:

> I tried to link clang and run "perf stat -r5" a few times. Feel free to
> revert if the performance degradation seems real.

Can you upload the reproduce.tar.xz somewhere? I am curious why we might
be getting different results.

Cheers,
Rafael