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| author | Fangrui Song <i@maskray.me> | 2021-12-20 10:51:24 -0800 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2021-12-20 10:51:24 -0800 |
| commit | 8825ffdbde01941110b4f4ee3b7e8e129b9a2289 (patch) | |
| tree | d5701a9a93ca5a077d5076ab71b9fe4e1e4aaceb /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | 2f581b380a41e12d88e625fe534e1fa7fc3c7051 (diff) | |
[ELF] --time-trace: Trace "Write sections"
writeSections is typically a bottleneck.
This was used to track down the following bottlenecks:
* Output section .rela.dyn (9115d75117b57115fe45153e5f38f2c444c0cd91)
* Output section .debug_str (3aae04c744b03eb3eec7376f9d34fa3e42f8d108)
* posix_fallocate is slow for Linux tmpfs: D115957
Reviewed By: ikudrin
Differential Revision: https://reviews.llvm.org/D115984
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
0 files changed, 0 insertions, 0 deletions