[PATCH] D92736: [lld/mac] Use xxhash instead of MD5 for computing the UUID

Jez Ng via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 8 05:18:59 PST 2020


int3 added a comment.

> So we are hashing only what ld64 is hashing? Do the RFC 4122 changes make us differ from ld64 if we don't switch hashing algorithms?

No, we're hashing the object paths in the debug info too. But that should be addressed in a separate diff...

RFC 4122 has nothing to do with what gets hashed. It's merely about the format of the UUID string, which stores metadata about how the UUID was generated.


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  https://reviews.llvm.org/D92736/new/

https://reviews.llvm.org/D92736



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