[FIRRTL] LowerToHW: guard against folded operations #26191
Workflow file for this run
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| name: Build and Test | |
| on: | |
| push: | |
| branches: | |
| - main | |
| pull_request: | |
| types: [assigned, opened, synchronize, reopened] | |
| workflow_dispatch: | |
| jobs: | |
| # Do sanity check (clang-format and python-format) first. | |
| sanity-check: | |
| name: Sanity Check | |
| runs-on: ubuntu-latest | |
| container: | |
| image: ghcr.io/circt/images/circt-ci-build:20240213211952 | |
| steps: | |
| # Clone the CIRCT repo and its submodules. Do shallow clone to save clone | |
| # time. | |
| - name: Get CIRCT | |
| uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 2 | |
| submodules: "false" | |
| - name: Set git safe | |
| run: | | |
| git config --global --add safe.directory $PWD | |
| # -------- | |
| # Lint the CIRCT C++ code. | |
| # ------- | |
| # Choose the git commit to diff against for the purposes of linting. | |
| # Since this workflow is triggered on both pushes and pull requests, we | |
| # have to determine if the pull request target branch is set (which it | |
| # will only be on the PR triggered flow). If it's not, then compare | |
| # against the last commit. | |
| - name: choose-commit | |
| if: ${{ always() }} | |
| env: | |
| # Base ref is the target branch, in text form (not hash) | |
| PR_BASE: ${{ github.base_ref }} | |
| run: | | |
| # Run clang-format | |
| if [ -z "$PR_BASE" ]; then | |
| DIFF_COMMIT_NAME="HEAD^" | |
| else | |
| DIFF_COMMIT_NAME="$PR_BASE" | |
| fi | |
| echo "DIFF_COMMIT_NAME=$DIFF_COMMIT_NAME" >> $GITHUB_ENV | |
| # Since we did a shallow fetch for this repo, we must fetch the commit | |
| # upon which we be diff'ing. The last step set the ref name in the | |
| # $DIFF_COMMIT_NAME environment variable. When running the fetch, resolve | |
| # it to the commit hash and pass that hash along to subsequent steps. | |
| - name: git fetch base commit | |
| continue-on-error: true | |
| run: | | |
| if echo "$DIFF_COMMIT_NAME" | grep -q HEAD; then | |
| DIFF_COMMIT_SHA=$( git rev-parse $DIFF_COMMIT_NAME ) | |
| else | |
| git fetch --recurse-submodules=no origin $DIFF_COMMIT_NAME | |
| DIFF_COMMIT_SHA=$( git rev-parse origin/$DIFF_COMMIT_NAME ) | |
| fi | |
| echo "DIFF_COMMIT=$DIFF_COMMIT_SHA" >> $GITHUB_ENV | |
| # Run 'git clang-format', comparing against the target commit hash. If | |
| # clang-format fixed anything, fail and output a patch. | |
| - name: clang-format | |
| if: ${{ always() }} | |
| run: | | |
| # Run clang-format | |
| git clang-format $DIFF_COMMIT | |
| git diff --ignore-submodules > clang-format.patch | |
| if [ -s clang-format.patch ]; then | |
| echo "Clang-format found formatting problems in the following " \ | |
| "files. See diff in the clang-format.patch artifact." | |
| git diff --ignore-submodules --name-only | |
| git checkout . | |
| exit 1 | |
| fi | |
| echo "Clang-format found no formatting problems" | |
| exit 0 | |
| # Run yapf to check Python formatting. | |
| - name: python-format | |
| if: ${{ always() }} | |
| shell: bash | |
| run: | | |
| files=$(git diff --name-only --diff-filter=d $DIFF_COMMIT | grep -e '\.py$' || echo -n) | |
| if [[ ! -z $files ]]; then | |
| yapf --diff $files | |
| fi | |
| # Upload the format patches to an artifact (zip'd) associated | |
| # with the workflow run. Only run this on a failure. | |
| - name: Upload format patches | |
| uses: actions/upload-artifact@v3 | |
| continue-on-error: true | |
| if: ${{ failure() }} | |
| with: | |
| name: clang-format-patches | |
| path: clang-*.patch | |
| # Unfortunately, artifact uploads are always zips so display the diff as | |
| # well to provide feedback at a glance. | |
| - name: clang format patches display | |
| if: ${{ failure() }} | |
| continue-on-error: true | |
| run: | | |
| # Display patches | |
| if [ ! -z clang-format.patch ]; then | |
| echo "Clang-format patch" | |
| echo "================" | |
| cat clang-format.patch | |
| echo "================" | |
| fi | |
| # --- end of sanity-check job. | |
| # --- end of configure-circt-unified job. | |
| # Build CIRCT and run its tests. | |
| build-circt: | |
| name: Build and Test | |
| needs: sanity-check | |
| # Run on an internal MSFT subscription. Please DO NOT use this for any other | |
| # workflows without talking to John Demme (john.demme@microsoft.com, GH | |
| # teqdruid) first. We may lose funding for this if it ends up costing too | |
| # much. | |
| # If individual jobs fail due to timeouts or disconnects, please report to | |
| # John and re-run the job. | |
| runs-on: ["self-hosted", "1ES.Pool=1ES-CIRCT-builds", "linux"] | |
| container: | |
| image: ghcr.io/circt/images/circt-ci-build:20240213211952 | |
| volumes: | |
| - /mnt:/__w/circt | |
| strategy: | |
| matrix: | |
| compiler: | |
| # Our PR builds are trying to test the two corners of the build matrix: | |
| # clang + release + noassert + static | |
| # gcc + debug + assert + shared | |
| - cc: clang | |
| cxx: clang++ | |
| mode: Debug | |
| assert: ON | |
| shared: ON | |
| - cc: gcc | |
| cxx: g++ | |
| mode: Release | |
| assert: OFF | |
| shared: OFF | |
| steps: | |
| - name: Configure Environment | |
| run: echo "$GITHUB_WORKSPACE/llvm/install/bin" >> $GITHUB_PATH | |
| # Clone the CIRCT repo and its submodules. Do shallow clone to save clone | |
| # time. | |
| - name: Get CIRCT | |
| uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 2 | |
| submodules: "true" | |
| - name: Set git safe | |
| run: | | |
| git config --global --add safe.directory $PWD | |
| # -------- | |
| # Restore LLVM from cache and build if it's not in there. | |
| # -------- | |
| # Extract the LLVM submodule hash for use in the cache key. | |
| - name: Get LLVM Hash | |
| id: get-llvm-hash | |
| run: echo "hash=$(git rev-parse @:./llvm)" >> $GITHUB_OUTPUT | |
| - name: Get workflow spec hash | |
| id: get-workflow-hash | |
| run: echo "hash=$(md5sum $GITHUB_WORKSPACE/.github/workflows/buildAndTest.yml | awk '{print $1}')" >> $GITHUB_OUTPUT | |
| # Try to fetch LLVM from the cache. | |
| - name: Cache LLVM | |
| id: cache-llvm | |
| uses: actions/cache@v3 | |
| with: | |
| path: | | |
| llvm/build/bin/llvm-lit | |
| llvm/install | |
| key: ${{ runner.os }}-llvm-${{ steps.get-llvm-hash.outputs.hash }}-${{ steps.get-workflow-hash.outputs.hash }}-${{ matrix.compiler.cc }} | |
| # Build LLVM if we didn't hit in the cache. Even though we build it in | |
| # the previous job, there is a low chance that it'll have been evicted by | |
| # the time we get here. | |
| - name: Rebuild and Install LLVM | |
| if: steps.cache-llvm.outputs.cache-hit != 'true' | |
| run: utils/build-llvm.sh build install ${{ matrix.compiler.mode }} ${{ matrix.compiler.cc }} ${{ matrix.compiler.cxx }} | |
| # -------- | |
| # Build and test CIRCT | |
| # -------- | |
| - name: Build and Test CIRCT | |
| run: | | |
| mkdir build | |
| cd build | |
| cmake .. \ | |
| -GNinja \ | |
| -DBUILD_SHARED_LIBS=${{ matrix.compiler.shared }} \ | |
| -DCMAKE_BUILD_TYPE=${{ matrix.compiler.mode }} \ | |
| -DLLVM_ENABLE_ASSERTIONS=${{ matrix.compiler.assert }} \ | |
| -DMLIR_DIR=`pwd`/../llvm/install/lib/cmake/mlir \ | |
| -DLLVM_DIR=`pwd`/../llvm/install/lib/cmake/llvm \ | |
| -DLLVM_USE_LINKER=lld \ | |
| -DCMAKE_C_COMPILER=${{ matrix.compiler.cc }} \ | |
| -DCMAKE_CXX_COMPILER=${{ matrix.compiler.cxx }} \ | |
| -DLLVM_EXTERNAL_LIT=`pwd`/../llvm/build/bin/llvm-lit \ | |
| -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \ | |
| -DLLVM_LIT_ARGS="-v" \ | |
| -DCIRCT_SLANG_FRONTEND_ENABLED=ON | |
| ninja check-circt check-circt-unit -j$(nproc) | |
| ninja circt-doc | |
| # -------- | |
| # Lint the CIRCT C++ code. | |
| # ------- | |
| # Choose the git commit to diff against for the purposes of linting. | |
| # Since this workflow is triggered on both pushes and pull requests, we | |
| # have to determine if the pull request target branch is set (which it | |
| # will only be on the PR triggered flow). If it's not, then compare | |
| # against the last commit. | |
| - name: choose-commit | |
| if: ${{ always() }} | |
| env: | |
| # Base ref is the target branch, in text form (not hash) | |
| PR_BASE: ${{ github.base_ref }} | |
| run: | | |
| # Run clang-format | |
| if [ -z "$PR_BASE" ]; then | |
| DIFF_COMMIT_NAME="HEAD^" | |
| else | |
| DIFF_COMMIT_NAME="$PR_BASE" | |
| fi | |
| echo "DIFF_COMMIT_NAME=$DIFF_COMMIT_NAME" >> $GITHUB_ENV | |
| # Since we did a shallow fetch for this repo, we must fetch the commit | |
| # upon which we be diff'ing. The last step set the ref name in the | |
| # $DIFF_COMMIT_NAME environment variable. When running the fetch, resolve | |
| # it to the commit hash and pass that hash along to subsequent steps. | |
| - name: git fetch base commit | |
| continue-on-error: true | |
| run: | | |
| if echo "$DIFF_COMMIT_NAME" | grep -q HEAD; then | |
| DIFF_COMMIT_SHA=$( git rev-parse $DIFF_COMMIT_NAME ) | |
| else | |
| git fetch --recurse-submodules=no origin $DIFF_COMMIT_NAME | |
| DIFF_COMMIT_SHA=$( git rev-parse origin/$DIFF_COMMIT_NAME ) | |
| fi | |
| echo "DIFF_COMMIT=$DIFF_COMMIT_SHA" >> $GITHUB_ENV | |
| # Run clang-tidy against only the changes. The 'clang-tidy-diff' script | |
| # does this if supplied with the diff. | |
| - name: clang-tidy | |
| if: ${{ always() }} | |
| run: | | |
| git diff -U0 $DIFF_COMMIT...HEAD | \ | |
| clang-tidy-diff -path build -p1 -fix -j$(nproc) | |
| git clang-format -f $DIFF_COMMIT | |
| git diff --ignore-submodules > clang-tidy.patch | |
| if [ -s clang-tidy.patch ]; then | |
| echo "Clang-tidy problems in the following files. " \ | |
| "See diff in the clang-tidy.patch artifact." | |
| git diff --ignore-submodules --name-only | |
| git checkout . | |
| exit 1 | |
| fi | |
| echo "Clang-tidy found no problems" | |
| exit 0 | |
| # Upload the tidy patches to an artifact (zip'd) associated | |
| # with the workflow run. Only run this on a failure. | |
| - name: Upload tidy patches | |
| uses: actions/upload-artifact@v3 | |
| continue-on-error: true | |
| if: ${{ failure() }} | |
| with: | |
| name: clang-tidy-patches | |
| path: clang-*.patch | |
| # Unfortunately, artifact uploads are always zips so display the diff as | |
| # well to provide feedback at a glance. | |
| - name: clang tidy patches display | |
| if: ${{ failure() }} | |
| continue-on-error: true | |
| run: | | |
| if [ ! -z clang-tidy.patch ]; then | |
| echo "Clang-tidy patch" | |
| echo "================" | |
| cat clang-tidy.patch | |
| echo "================" | |
| fi | |
| # --- end of build-circt job. |