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[workflow] Add MemorySanitizer with origins workflow
Fix: #2105 Signed-off-by: Steven Ramirez Rosa <ramirezr@qti.qualcomm.com>
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‎.github/workflows/ci.yml‎

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paths-ignore:
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- '.github/workflows/sanitize.yml'
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- '.github/workflows/sanitize-threads.yml'
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- '.github/workflows/sanitize-memory.yml'
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- '.github/workflows/reviter.yml'
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- '.github/workflows/docs.yaml'
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- '.github/workflows/docs-multiversion.yaml'

‎.github/workflows/sanitize-memory.yml‎

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name: Nightly memory sanitizer with origins check
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# owner: Steven6798
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on:
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# pull_request: {} # Uncomment only to test this WF file update.
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# schedule:
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# - cron: '0 7 * * *' # Runs daily at 1:00 AM CST
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workflow_dispatch: # Allows manual triggering
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permissions:
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contents: write
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jobs:
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build-and-runtest-with-msan-origins:
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runs-on: ubuntu-latest
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if: github.repository == 'qualcomm/eld'
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steps:
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- name: Set up Clang 22
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uses: egor-tensin/setup-clang@23bc15cd4207e45f1566447deb48f4ff3ef932cb #v2.3
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with:
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version: "22"
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platform: x64
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- name: Install libc++ and libc++abi
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run: |
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sudo apt update
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sudo apt install -y clang-22 lld-22 ninja-build libc++-22-dev libc++abi-22-dev ccache libclang-rt-22-dev libunwind-22-dev
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echo "PATH=/usr/lib/llvm-22/bin:$PATH" >> $GITHUB_ENV
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echo "LD_LIBRARY_PATH=/usr/lib/llvm-22/lib:$PATH" >> $GITHUB_ENV
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- name: Build and Test with Clang and show versions
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run: |
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echo "clang version"
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clang --version
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echo "clang++ version"
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clang++ -stdlib=libc++ --version
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echo "ld.lld version"
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ld.lld --version
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echo '#include <iostream>' > test.cpp
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echo 'int main() { std::cout << "Hello, Clang on Ubuntu 24.04!" << std::endl; return 0; }' >> test.cpp
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clang++ -std=c++17 -stdlib=libc++ test.cpp -o test_clang
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./test_clang
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- name: Checkout llvm-project
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uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
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with:
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repository: llvm/llvm-project
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path: ./llvm-project/
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ref: main
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- name: Checkout eld
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if: github.event_name != 'pull_request'
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uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
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with:
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repository: qualcomm/eld
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path: ./llvm-project/llvm/tools/eld
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ref: ${{ github.ref_name }}
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fetch-depth: 1
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- name: Checkout eld PR branch
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if: github.event_name == 'pull_request'
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uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
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with:
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repository: ${{ github.event.pull_request.head.repo.full_name }}
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path: ./llvm-project/llvm/tools/eld
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ref: ${{ github.event.pull_request.head.ref }}
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fetch-depth: 1
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- name: Configure workflow environment variables
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uses: ./llvm-project//llvm/tools/eld/.github/workflows/ConfigureBuildWorkflowENV
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- name: Restore ccache
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id: cache-ccache
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uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 #v6.1.0
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with:
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path: ${{ github.workspace }}/obj/ccache
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key: memory-sanitizer-ccache-${{ runner.os }}-${{ github.run_id }}
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restore-keys: |
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memory-sanitizer-ccache-${{ runner.os }}-
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- name: Record pre-build entry
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if: github.event_name == 'schedule'
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uses: ./llvm-project//llvm/tools/eld/.github/workflows/BuildStatusDataRecorder
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with:
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enabled: true
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project: "./llvm-project//llvm/tools/eld"
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stage: "pre-"
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workflow-name: "memory-sanitizer-with-origins"
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record-mode: "record"
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status: "fail"
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run-id: ${{github.run_id}}
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arch-name: "all"
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branch-name: "${{env.BUILD_BRANCH}}"
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- name: Run CMake
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run: |
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mkdir -p obj
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cd obj
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cmake -G Ninja \
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-DCMAKE_BUILD_TYPE=Release \
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-DCMAKE_DISABLE_PRECOMPILE_HEADERS=ON \
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-DLLVM_USE_SANITIZER="MemoryWithOrigins" \
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-DCMAKE_CXX_FLAGS:STRING="-stdlib=libc++" \
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-DCMAKE_C_COMPILER:STRING=`which clang` \
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-DCMAKE_CXX_COMPILER:STRING=`which clang++` \
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-DLLVM_TARGETS_TO_BUILD:STRING="ARM;AArch64;RISCV;Hexagon;X86" \
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-DLLVM_CCACHE_BUILD:BOOL=ON \
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-DLLVM_CCACHE_DIR:STRING=$PWD/ccache/ \
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-DLLVM_OPTIMIZED_TABLEGEN:BOOL=ON \
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-DLLVM_ENABLE_SPHINX=OFF \
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-DUSE_LLVM_UTILS_FROM_INSTALL:BOOL=ON \
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-DLLVM_USE_LINKER=lld \
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../llvm-project/llvm
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- name: Build Project
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run: |
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cd obj
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ninja ld.eld
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- name: Prune ccache before save
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if: always()
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env:
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CCACHE_DIR: ${{ github.workspace }}/obj/ccache
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run: ccache --evict-older-than 7200s
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- name: Save ccache
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if: always()
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uses: actions/cache/save@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 #v6.1.0
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with:
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path: ${{ github.workspace }}/obj/ccache
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key: memory-sanitizer-ccache-${{ runner.os }}-${{ github.run_id }}
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- name: Fetch nightly toolset
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uses: ./llvm-project//llvm/tools/eld/.github/workflows/FetchNightlyToolset
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- name: Run tests
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run: |
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cd obj
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ninja check-eld
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- name: Update build entry
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if: github.event_name == 'schedule'
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uses: ./llvm-project//llvm/tools/eld/.github/workflows/BuildStatusDataRecorder
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with:
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enabled: true
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project: "./llvm-project//llvm/tools/eld"
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stage: "post-"
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workflow-name: "memory-sanitizer-with-origins"
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record-mode: "update"
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status: "pass"
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run-id: ${{github.run_id}}
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arch-name: "all"
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branch-name: "${{env.BUILD_BRANCH}}"
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- name: Clean up nightly toolset
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if: always()
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run: |
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rm -rf ${{ github.workspace }}/inst
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rm -f ${{ github.workspace }}/install-nightly-toolchain.tar.xz
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if [ -d "${{ github.workspace }}/inst" ] || [ -f "${{ github.workspace }}/install-nightly-toolchain.tar.xz" ]; then
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echo "Warning: Failed to clean up nightly toolset"
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else
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echo "Successfully cleaned up nightly toolset"
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fi

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