[Support] Add SipHash-based 64-bit stable hash function#160945

melver merged 1 commit intomainllvm/llvm-project:mainfrom

users/melver/spr/support-add-siphash-based-64-bit-stable-hash-functionllvm/llvm-project:users/melver/spr/support-add-siphash-based-64-bit-stable-hash-functionCopy head branch name to clipboard