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/usr/lib/llvm-21/bin/llvm-stress

Low-level virtual machine 21 - core frameworks

From llvm-21 21.1.8-r17 (os), captured 2026-11-05 by running llvm-stress --help (exit 0). permalink

OVERVIEW: llvm codegen stress-tester

USAGE: llvm-stress [options]

OPTIONS:

Color Options:

  --color                   - Use colors in output (default=autodetect)

Generic Options:

  --help                    - Display available options (--help-hidden for more)
  --help-list               - Display list of available options (--help-list-hidden for more)
  --version                 - Display the version of this program

Stress Options:

  --enable-scalable-vectors - Generate IR involving scalable vector types
  -o <filename>             - Override output filename
  --seed=<uint>             - Seed used for randomness
  --size=<uint>             - The estimated size of the generated function (# of instrs)
Options (7)
OptionDescriptionSource
--color- Use colors in output (default=autodetect)help
--help- Display available options (--help-hidden for more)help
--help-list- Display list of available options (--help-list-hidden for more)help
--version- Display the version of this programhelp
-o filename- Override output filenamehelp
--seed uint- Seed used for randomnesshelp
--size uint- The estimated size of the generated function (# of instrs)help

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.