name: LLVM Tests permissions: contents: read on: workflow_dispatch: push: ignore-forks: true branches: - 'release/**' paths: - 'llvm/**' - '.github/workflows/llvm-tests.yml' - '.github/workflows/llvm-project-tests.yml' pull_request: ignore-forks: true branches: - 'release/**' paths: - 'llvm/**' - '.github/workflows/llvm-tests.yml' - '.github/workflows/llvm-project-tests.yml' concurrency: # Skip intermediate builds: always. # Cancel intermediate builds: only if it is a pull request build. group: ${{ github.workflow }}-${{ github.ref }} cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }} jobs: check_all: if: github.repository_owner == 'llvm' name: Test llvm,clang,libclc uses: ./.github/workflows/llvm-project-tests.yml with: build_target: check-all projects: clang;libclc # These need to be separate from the check_all job, becuase there is not enough disk # space to build all these projects on Windows. build_lldb: if: github.repository_owner == 'llvm' name: Build lldb uses: ./.github/workflows/llvm-project-tests.yml with: build_target: '' projects: clang;lldb check_lld: if: github.repository_owner == 'llvm' name: Test lld uses: ./.github/workflows/llvm-project-tests.yml with: build_target: check-lld projects: lld abi-dump-setup: if: github.repository_owner == 'llvm' runs-on: ubuntu-latest outputs: BASELINE_REF: ${{ steps.vars.outputs.BASELINE_REF }} ABI_HEADERS: ${{ steps.vars.outputs.ABI_HEADERS }} BASELINE_VERSION_MAJOR: ${{ steps.vars.outputs.BASELINE_VERSION_MAJOR }} LLVM_VERSION_MAJOR: ${{ steps.version.outputs.LLVM_VERSION_MAJOR }} LLVM_VERSION_MINOR: ${{ steps.version.outputs.LLVM_VERSION_MINOR }} LLVM_VERSION_PATCH: ${{ steps.version.outputs.LLVM_VERSION_PATCH }} steps: - name: Checkout source uses: actions/checkout@v3 with: fetch-depth: 250 - name: Get LLVM version id: version uses: llvm/actions/get-llvm-version@main - name: Setup Variables id: vars run: | if [ ${{ steps.version.outputs.LLVM_VERSION_MINOR }} -ne 0 -o ${{ steps.version.outputs.LLVM_VERSION_PATCH }} -eq 0 ]; then echo "BASELINE_VERSION_MAJOR=$(( ${{ steps.version.outputs.LLVM_VERSION_MAJOR }} - 1))" >> $GITHUB_OUTPUT echo "ABI_HEADERS=llvm-c" >> $GITHUB_OUTPUT else echo "BASELINE_VERSION_MAJOR=${{ steps.version.outputs.LLVM_VERSION_MAJOR }}" >> $GITHUB_OUTPUT echo "ABI_HEADERS=." >> $GITHUB_OUTPUT fi abi-dump: if: github.repository_owner == 'llvm' needs: abi-dump-setup runs-on: ubuntu-latest strategy: matrix: name: - build-baseline - build-latest include: - name: build-baseline llvm_version_major: ${{ needs.abi-dump-setup.outputs.BASELINE_VERSION_MAJOR }} ref: llvmorg-${{ needs.abi-dump-setup.outputs.BASELINE_VERSION_MAJOR }}.0.0 repo: llvm/llvm-project - name: build-latest llvm_version_major: ${{ needs.abi-dump-setup.outputs.LLVM_VERSION_MAJOR }} ref: ${{ github.sha }} repo: ${{ github.repository }} steps: - name: Install Ninja uses: llvm/actions/install-ninja@main - name: Install abi-compliance-checker run: | sudo apt-get install abi-dumper autoconf pkg-config - name: Install universal-ctags run: | git clone https://github.com/universal-ctags/ctags.git cd ctags ./autogen.sh ./configure sudo make install - name: Download source code uses: llvm/actions/get-llvm-project-src@main with: ref: ${{ matrix.ref }} repo: ${{ matrix.repo }} - name: Configure run: | mkdir install cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Debug -DLLVM_TARGETS_TO_BUILD="" -DLLVM_BUILD_LLVM_DYLIB=ON -DCMAKE_C_FLAGS_DEBUG="-g1 -Og" -DCMAKE_CXX_FLAGS_DEBUG="-g1 -Og" -DCMAKE_INSTALL_PREFIX=$(pwd)/install llvm - name: Build # Need to run install-LLVM twice to ensure the symlink is installed (this is a bug). run: | ninja -C build install-LLVM ninja -C build install-LLVM ninja -C build install-llvm-headers - name: Dump ABI run: | if [ "${{ needs.abi-dump-setup.outputs.ABI_HEADERS }}" = "llvm-c" ]; then nm ./install/lib/libLLVM.so | awk "/T _LLVM/ || /T LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" | cut -d ' ' -f 3 > llvm.symbols # Even though the -symbols-list option doesn't seem to filter out the symbols, I believe it speeds up processing, so I'm leaving it in. export EXTRA_ARGS="-symbols-list llvm.symbols" else touch llvm.symbols fi abi-dumper $EXTRA_ARGS -lver ${{ matrix.ref }} -skip-cxx -public-headers ./install/include/${{ needs.abi-dump-setup.outputs.ABI_HEADERS }} -o ${{ matrix.ref }}.abi ./install/lib/libLLVM.so # Remove symbol versioning from dumps, so we can compare across major versions. sed -i 's/LLVM_${{ matrix.llvm_version_major }}/LLVM_NOVERSION/' ${{ matrix.ref }}.abi - name: Upload ABI file uses: actions/upload-artifact@v3 with: name: ${{ matrix.name }} path: ${{ matrix.ref }}.abi - name: Upload symbol list file if: matrix.name == 'build-baseline' uses: actions/upload-artifact@v3 with: name: symbol-list path: llvm.symbols abi-compare: if: github.repository_owner == 'llvm' runs-on: ubuntu-latest needs: - abi-dump-setup - abi-dump steps: - name: Download baseline uses: actions/download-artifact@v3 with: name: build-baseline - name: Download latest uses: actions/download-artifact@v3 with: name: build-latest - name: Download symbol list uses: actions/download-artifact@v3 with: name: symbol-list - name: Install abi-compliance-checker run: sudo apt-get install abi-compliance-checker - name: Compare ABI run: | if [ -s symbol-list/llvm.symbols ]; then # This option doesn't seem to work with the ABI dumper, so passing it here. export EXTRA_ARGS="-symbols-list symbol-list/llvm.symbols" fi # FIXME: Reading of gzip'd abi files on the GitHub runners stop # working some time in March of 2021, likely due to a change in the # runner's environment. abi-compliance-checker $EXTRA_ARGS -l libLLVM.so -old build-baseline/*.abi -new build-latest/*.abi || test "${{ needs.abi-dump-setup.outputs.ABI_HEADERS }}" = "llvm-c" - name: Upload ABI Comparison if: always() uses: actions/upload-artifact@v3 with: name: compat-report-${{ github.sha }} path: compat_reports/