[all-commits] [llvm/llvm-project] 099a52: [ELF] Reorder SectionBase/InputSectionBase members

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 099a52fd2f3723db6b0550c99a1adc12d2d8d909
      https://github.com/llvm/llvm-project/commit/099a52fd2f3723db6b0550c99a1adc12d2d8d909
  Author: Fangrui Song <i at maskray.me>
  Date:   2024-11-23 (Sat, 23 Nov 2024)

  Changed paths:
    M lld/ELF/Driver.cpp
    M lld/ELF/InputSection.cpp
    M lld/ELF/InputSection.h
    M lld/ELF/MapFile.cpp
    M lld/ELF/SyntheticSections.h

  Log Message:
  -----------
  [ELF] Reorder SectionBase/InputSectionBase members

Move `sectionKind` outside the bitfield and move bss/keepUnique to
InputSectionBase.

* sizeof(InputSection) decreases from 160 to 152 on 64-bit systems.
* The numerous `sectionKind` accesses are faster.



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