Update LLVM version from 15/16 to 17 across K Framework #4859
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This PR updates the LLVM version from 15/16 to 17 across the entire K Framework repository to align with modern toolchain requirements and improve performance. ##⚠️ **IMPORTANT DEPENDENCY** **This PR requires [llvm-backend PR #1214](runtimeverification/llvm-backend#1214) to be merged first.** The llvm-backend submodule changes are included in this PR, but the final merge should wait until the llvm-backend PR is merged and released to ensure proper dependency alignment. ## Changes Made ### **GitHub Actions Workflows** - **`.github/workflows/release.yml`**: Updated all `llvm: 15/16` → `llvm: 17` - **`.github/workflows/test-pr.yml`**: Updated all `llvm: 15` → `llvm: 17` ### **Debian Package Dependencies** - **`package/debian/kframework/control.jammy`**: - `clang-15` → `clang-17` - `lld-15` → `lld-17` - `llvm-15` → `llvm-17` - **`package/debian/kframework/control.noble`**: - `clang-16` → `clang-17` - `lld-16` → `lld-17` - `llvm-17` (already correct) ### **Installation Scripts** - **`install-build-deps`**: Updated Debian package installation - `clang-15` → `clang-17` - `lld-15` → `lld-17` - `llvm-15-tools` → `llvm-17-tools` ### **macOS Support** - **`package/macos/brew-install-deps`**: `llvm@15` → `llvm@17` - **`macos-envrc`**: Updated environment variables for `llvm@17` ### **Submodule Updates** - **`llvm-backend/src/main/native/llvm-backend`**: Updated to include LLVM 17 changes from [PR #1214](runtimeverification/llvm-backend#1214) ## Testing Strategy - [x] **CI/CD**: GitHub Actions will test with LLVM 17 - [x] **Debian Packages**: Test builds on Ubuntu Jammy (22.04) and Noble (24.04) - [ ] **macOS**: Test Homebrew installation with `llvm@17` - [x] **Submodule**: Verify llvm-backend integration works correctly ## Migration Benefits 1. **Performance**: LLVM 17 includes performance improvements and optimizations 2. **Compatibility**: Better support for modern C++ features and standards 3. **Security**: Latest security patches and bug fixes 4. **Toolchain**: Improved debugging and analysis tools ## Related PRs - **llvm-backend**: [PR #1214](runtimeverification/llvm-backend#1215) - Update LLVM version from 15 to 17 - **haskell-backend**: May need similar updates (to be determined) ## Checklist - [x] Update GitHub Actions workflows - [x] Update Debian package dependencies - [x] Update installation scripts - [x] Update macOS Homebrew configuration - [x] Update llvm-backend submodule - [x] Wait for llvm-backend PR #1214 to merge - [ ] Update `deps/llvm-backend_release` after llvm-backend release - [ ] Final testing and validation
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Summary
This PR updates the LLVM version from 15/16 to 17 across the entire K Framework repository to align with modern toolchain requirements and improve performance.
This PR requires llvm-backend PR #1214 to be merged first.
The llvm-backend submodule changes are included in this PR, but the final merge should wait until the llvm-backend PR is merged and released to ensure proper dependency alignment.
Changes Made
GitHub Actions Workflows
.github/workflows/release.yml: Updated allllvm: 15/16→llvm: 17.github/workflows/test-pr.yml: Updated allllvm: 15→llvm: 17Debian Package Dependencies
package/debian/kframework/control.jammy:clang-15→clang-17lld-15→lld-17llvm-15→llvm-17package/debian/kframework/control.noble:clang-16→clang-17lld-16→lld-17llvm-17(already correct)Installation Scripts
install-build-deps: Updated Debian package installationclang-15→clang-17lld-15→lld-17llvm-15-tools→llvm-17-toolsmacOS Support
package/macos/brew-install-deps:llvm@15→llvm@17macos-envrc: Updated environment variables forllvm@17Submodule Updates
llvm-backend/src/main/native/llvm-backend: Updated to include LLVM 17 changes from PR #1214Testing Strategy
llvm@17Migration Benefits
Related PRs
Checklist
deps/llvm-backend_releaseafter llvm-backend release