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

[William Junda Huang via Phabricator via llvm-commits]

huangjd added a comment.

In D147740#4479339 <https://reviews.llvm.org/D147740#4479339>, @aeubanks wrote:

> can you repro the previous failure with the alignment sanitizer? then if that goes away with your fix it should be good

I built it with `-DLLVM_USE_SANITIZER=Memory` and didn't see any (new) issue on X86, but I don't have a SPARC machine available to test on it. Is there another flag I need to use?


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