[PATCH] D75499: [cmake] Do not build compiler-rt with PGO instrumentation or use

Rong Xu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 4 14:38:01 PST 2020


xur added a comment.

>From crbug:1018840, it looks libfuzzer does not work with instrumentation. Do you know the reason. 
I tried clang PGO bootstrap that enables PGO instrumentation in compiler-rt for stage2 compiler. Everything works fine -- i.e. profile runtime functions in compiel-rt generate a correct profile.

Can we put this change under an option? I can image someone might want the profile for the compiler-rt runtime.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D75499/new/

https://reviews.llvm.org/D75499





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