v2.12.0

Changes done in the release:

• LLVM 20 is properly supported
• Fix a hang when a pass fails to modify input

v2.11.0

Changes done in the release:

• LLVM 19 is properly supported

NOTE: This project is looking for maintainers — reach out to [@marxin] if you're interested.

v2.10.0

Changes done in the release:

• LLVM 18 is properly supported
• code has been reformatted with ruff

v2.9.0

Changes done in the release:

• LLVM 17 is properly supported
• code has been modernized to Python 3.8+
• a new argument --shell has been added

v2.8.0

Changes done in the release:

• LLVM 16 is properly supported with bumped minimal CMake version (2f4e175)
• the most beneficial passes (replace-function-def-with-decl and replace-function-def-with-decl) take turn (after 30 transformations) in early phases of reduction; that improves the speed of a reduction

v2.7.0

Changes done in the release:

• quite a few Clang passes were reworked by @strimo378
• daily GitHub Action has been added for LLVM daily snapshot
• --start-with provides a better error message if the pass is not found
• pyupgrade was used to modernize the codebase to Python 3.6

v2.6.0

Changes done in the release:

• new Clang passes rename-operator and member-to-global were added (thanks to @strimo378)
• many Windows warnings are disabled for MSVC (thanks to @strimo378)
• c++2b is a supported C++ standard

v2.5.0

Changes done in the release:

• support LLVM 14 and LLVM 15
• new option --skip-after-n-transforms was introduced
• max pass increase limit was introduced (3) that helps passes that run many times (e.g. constant propagation)

v2.4.0

Changes done in the release:

• support LLVM 13
• support KeyboardInterrupt properly

v2.3.0

Changes done in the release:

• support LLVM 12 (tested with rc3 tag)
• remove temporary files in the working directory