[PATCH] D84723: [PGO] Move __profc_ and __profvp_ from their own comdat groups to __profd_'s comdat group

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added a comment.

Thanks! I performed a build with such a configure line: `cmake -Hllvm -B/tmp/out/pgo2 -DCMAKE_BUILD_TYPE=Release ${LLVM_COMMON} -DLLVM_BUILD_INSTRUMENTED=IR -DLLVM_PROFILE_DATA_DIR=/tmp/out/profile` After `ninja clang lld`, of the 2258 object files.

The total size is currently 502034960 bytes. With this patch, 491007080 bytes, 2.2% decrease.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D84723/new/

https://reviews.llvm.org/D84723