[all-commits] [llvm/llvm-project] 2eccde: [ELF] Make InputSection smaller

[Fangrui Song via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 2eccde4a2beb85eb10faf5184987bab180567e88
      https://github.com/llvm/llvm-project/commit/2eccde4a2beb85eb10faf5184987bab180567e88
  Author: Fangrui Song <i at maskray.me>
  Date:   2020-11-09 (Mon, 09 Nov 2020)

  Changed paths:
    M lld/ELF/InputSection.h

  Log Message:
  -----------
  [ELF] Make InputSection smaller

On LP64/Windows platforms, this decreases sizeof(InputSection) from 208 (larger
on Windows) to 184.

For a large executable (7.6GiB, inputSections.size()=5105122,
make<InputSection> called 4835760 times), this decreases cgroup
memory.max_usage_in_bytes by 0.6%

Reviewed By: grimar

Differential Revision: https://reviews.llvm.org/D91018