[PATCH] D142862: [Support] change StringMap hash function from djbHash to xxHash

[Erik Desjardins via Phabricator via llvm-commits]

erikdesjardins added a subscriber: nikic.
erikdesjardins added a comment.

In D142862#4089860 <https://reviews.llvm.org/D142862#4089860>, @serge-sans-paille wrote:

> Can  you take a shot against https://llvm-compile-time-tracker.com/ so that we get an hint of the practical speedup?

I don't think I have permission to use that. @nikic?

> Looks like xxhash.h is missing from the patch.

It already exists: https://github.com/llvm/llvm-project/blob/main/llvm/include/llvm/Support/xxhash.h


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D142862/new/

https://reviews.llvm.org/D142862