Skip to content

LLVM Bump

LLVM Bump #27022

Workflow file for this run

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: ${{ failure() }}
continue-on-error: true
run: |
# Display patches
if [ ! -z clang-format.patch ]; then
echo "Clang-format patch"
echo "================"
cat clang-format.patch
echo "================"
fi
# --- end of sanity-check job.
# --- end of configure-circt-unified job.
# Build CIRCT and run its tests.
build-circt:
name: Build and Test
needs: sanity-check
# Run on an internal MSFT subscription. Please DO NOT use this for any other
# workflows without talking to John Demme ([email protected], GH
# teqdruid) first. We may lose funding for this if it ends up costing too
# much.
# If individual jobs fail due to timeouts or disconnects, please report to
# John and re-run the job.
runs-on: ["self-hosted", "1ES.Pool=1ES-CIRCT-builds", "linux"]
container:
image: ghcr.io/circt/images/circt-ci-build:20240213211952
volumes:
- /mnt:/__w/circt
strategy:
matrix:
compiler:
# Our PR builds are trying to test the two corners of the build matrix:
# clang + release + noassert + static
# gcc + debug + assert + shared
- cc: clang
cxx: clang++
mode: Debug
assert: ON
shared: ON
- cc: gcc
cxx: g++
mode: Release
assert: OFF
shared: OFF
steps:
- name: Configure Environment
run: echo "$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
CIRCT_OPT_CHECK_IR_ROUNDTRIP=1 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: |
if git diff -U0 $DIFF_COMMIT...HEAD | clang-tidy-diff -path build -p1 -fix -j$(nproc); then
exit 0
fi
if git diff --quiet --ignore-submodules; then
exit 1
fi
git clang-format -f $DIFF_COMMIT
echo "Fixups available for the following files:"
git diff --ignore-submodules --name-only
echo "See diff in the clang-tidy.patch artifact."
git diff --ignore-submodules > clang-tidy.patch
git checkout .
exit 1
# 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.