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Compiler infrastructure whose reusable intermediate representation powers Clang, Rust, Swift, Julia and countless other languages and tools. Started as a university research project, now the shared foundation of modern compilation.

StatusActive
Categorydevelopment
LicenseApache-2.0 with LLVM exception
Websitehttps://llvm.org/

Preservation rating

76/100
What's this?

The Preservation Rating scores how well this entry is archived — not how good the software is. It's calculated automatically from what's already on this page: working mirrors, documentation, a reproducible build, a clearly identified license, and complete metadata. Nothing here is entered by hand; it updates itself whenever the entry changes.

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Mirror redundancy4 out of 5 (4/5)
Documentation3 out of 5 (3/5)
Reproducibility2 out of 5 (2/5)
License5 out of 5 (5/5)
Metadata5 out of 5 (5/5)

Source code / mirrors

External documentation links

Official docs
Offline HTML
PDF
Screenshots
Manual

Details

ChecksumsSHA256
Reproducible buildNo
HistoryStarted at the University of Illinois and became a major modular compiler toolchain.
Versions20.x
MaintainersLLVM Project
Last verified2026-07-05

Verification

Not yet due — next check in 18 hours

Verified by: FKPFSignature: fkpfLast verification: July 29, 2026 1:40 AM
Windows — Verified
SHA-256clang+llvm-22.1.8-aarch64-pc-windows-msvc.tar.xz
SHA-256clang+llvm-22.1.8-aarch64-pc-windows-msvc.tar.xz.jsonl
SHA-256clang+llvm-22.1.8-x86_64-pc-windows-msvc.tar.xz
SHA-256clang+llvm-22.1.8-x86_64-pc-windows-msvc.tar.xz.jsonl
SHA-256LLVM-22.1.8-win64.exe
SHA-256LLVM-22.1.8-woa64.exe
macOS — Verified
SHA-256LLVM-22.1.8-macOS-ARM64.tar.xz
SHA-256LLVM-22.1.8-macOS-ARM64.tar.xz.jsonl
Linux — Verified
SHA-256clang-tools-extra_doxygen-22.1.8.tar.xz
SHA-256clang_doxygen-22.1.8.tar.xz
SHA-256flang_doxygen-22.1.8.tar.xz
SHA-256LLVM-22.1.8-Linux-ARM64.tar.xz
SHA-256LLVM-22.1.8-Linux-ARM64.tar.xz.jsonl
SHA-256LLVM-22.1.8-Linux-X64.tar.xz
SHA-256LLVM-22.1.8-Linux-X64.tar.xz.jsonl
SHA-256llvm-project-22.1.8.src.tar.xz
SHA-256llvm_doxygen-22.1.8.tar.xz
SHA-256test-suite-22.1.8.src.tar.xz
Other — Verified
SHA-256LLVM-22.1.8-win64.exe.jsonl
SHA-256LLVM-22.1.8-woa64.exe.jsonl
SHA-256llvm-project-22.1.8.src.tar.xz.jsonl
SHA-256test-suite-22.1.8.src.tar.xz.jsonl

Verification History

July 29, 2026 1:40 AMVerified
July 29, 2026 1:40 AMVerified
July 28, 2026 1:26 AMVerified
July 27, 2026 12:40 AMVerified
July 26, 2026 12:26 AMVerified
July 25, 2026 12:08 AMVerified
July 22, 2026 10:26 PMVerified
July 21, 2026 10:11 PMVerified
July 20, 2026 9:58 PMVerified
July 19, 2026 9:41 PMVerified
July 18, 2026 9:21 PMVerified
July 17, 2026 9:09 PMVerified
July 16, 2026 7:23 PMVerified
July 15, 2026 7:03 PMVerified
July 14, 2026 6:25 PMVerified
July 13, 2026 6:14 PMVerified
July 12, 2026 11:09 PMPartially verified. Couldn't download file(s).
July 11, 2026 4:14 AMPartially verified. Couldn't download file(s).
July 10, 2026 12:00 AMWarning. clang+llvm-22.1.8-aarch64-pc-windows-msvc.tar.xz: could not download the file.