[PATCH] D147740: [llvm-profdata] Refactoring Sample Profile Reader to increase FDO build speed using MD5 as key to Sample Profile map

[Matthias Braun via Phabricator via llvm-commits]

MatzeB added a comment.

FWIW This was also crashing our x86 builds (using `-flto=thin` and `-fprofile-sample-use`). Asan reports a use-after-free: https://reviews.llvm.org/F28484911


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D147740