[all-commits] [llvm/llvm-project] 3aae04: [ELF] Parallelize MergeNoTailSection::writeTo

[Fangrui Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3aae04c744b03eb3eec7376f9d34fa3e42f8d108
      https://github.com/llvm/llvm-project/commit/3aae04c744b03eb3eec7376f9d34fa3e42f8d108
  Author: Fangrui Song <i at maskray.me>
  Date:   2021-12-17 (Fri, 17 Dec 2021)

  Changed paths:
    M lld/ELF/SyntheticSections.cpp

  Log Message:
  -----------
  [ELF] Parallelize MergeNoTailSection::writeTo

With this patch, writing .debug_str is significantly for a program with
1.5G .debug_str:

* .debug_info 1.22s
* .debug_str 2.57s decreases to 0.66