[PATCH] D156603: [SymbolSize] Improve the performance of SymbolSize computation

Sun Jul 30 13:37:52 PDT 2023

arsenm added a comment.

In D156603#4545106 <https://reviews.llvm.org/D156603#4545106>, @steven_wu wrote:

>> Nice! This is for non-ELF object file formats (https://discourse.llvm.org/t/llvm-symbolizer-has-gotten-extremely-slow/67262/29). It may be different from others' reports (primarily about ELF).
>
> I guess I missed most of the context on discord thread. I saw this issue on Darwin CI and did some investigation while try to find any bug references. Thanks for review.

It was really bad on linux and mac. There was a previous fix that helped a little for linux, but it's still much slower than it used to be

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D156603/new/

https://reviews.llvm.org/D156603