[llvm-bugs] [Bug 36272] [LLD/ELF] - ICF folds functions with different LSDA.

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=36272

Fangrui Song <i at maskray.me> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|CONFIRMED                   |RESOLVED

--- Comment #3 from Fangrui Song <i at maskray.me> ---
21b4f8060ab3b313009cf8995140edd5adbf7a4a (target: LLD 12.0.0)

For ClickHouse (an exception-heavy application), this can reduce --icf=all
efficiency from 9% to 5%. There may be some percentage we can reclaim without
affecting correctness, if we analyze .eh_frame and .gcc_except_table sections.

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