Merge commit 'fed41342a82f5a3a9201819a82bf7a48313e296b' of https://gi…

…thub.com/llvm/llvm-project into release_12.x. Merging up to the upstream commit hash corresponding to the 12.0.1 release of LLVM/Clang.
checkedc · Aug 2, 2021 · 142a7d1 · 142a7d1
2 parents 373b5dc + fed4134
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diff --git a/.github/workflows/clang-tests.yml b/.github/workflows/clang-tests.yml
@@ -0,0 +1,43 @@
+name: Clang Tests
+
+on:
+  push:
+    branches:
+      - 'release/**'
+    paths:
+      - 'clang/**'
+      - 'llvm/**'
+      - '.github/workflows/clang-tests.yml'
+  pull_request:
+    paths:
+      - 'clang/**'
+      - 'llvm/**'
+      - '.github/workflows/clang-tests.yml'
+
+jobs:
+  build_clang:
+    name: clang check-all
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - windows-latest
+          - macOS-latest
+    steps:
+    - name: Setup Windows
+      if: startsWith(matrix.os, 'windows')
+      uses: llvm/actions/setup-windows@main
+      with:
+        arch: amd64
+    - name: Install Ninja
+      uses: llvm/actions/install-ninja@main
+    - uses: actions/checkout@v1
+      with:
+        fetch-depth: 250
+    - name: Test clang
+      uses: llvm/actions/build-test-llvm-project@main
+      with:
+        cmake_args: -G Ninja  -DLLVM_ENABLE_PROJECTS="clang" -DCMAKE_BUILD_TYPE=Release
+        build_target: check-clang
diff --git a/.github/workflows/libclang-abi-tests.yml b/.github/workflows/libclang-abi-tests.yml
@@ -0,0 +1,151 @@
+name: libclang ABI Tests
+
+on:
+  push:
+    branches:
+      - 'release/**'
+    paths:
+      - 'clang/**'
+      - '.github/workflows/libclang-abi-tests.yml'
+  pull_request:
+    paths:
+      - 'clang/**'
+      - '.github/workflows/libclang-abi-tests.yml'
+
+jobs:
+  abi-dump-setup:
+    runs-on: ubuntu-latest
+    outputs:
+      BASELINE_REF: ${{ steps.vars.outputs.BASELINE_REF }}
+      ABI_HEADERS: ${{ steps.vars.outputs.ABI_HEADERS }}
+      ABI_LIBS: ${{ steps.vars.outputs.ABI_LIBS }}
+      BASELINE_VERSION_MAJOR: ${{ steps.vars.outputs.BASELINE_VERSION_MAJOR }}
+      BASELINE_VERSION_MINOR: ${{ steps.vars.outputs.BASELINE_VERSION_MINOR }}
+      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@v1
+        with:
+          fetch-depth: 250
+
+      - name: Get LLVM version
+        id: version
+        uses: llvm/actions/get-llvm-version@main
+
+      - name: Setup Variables
+        id: vars
+        run: |
+          minor_version=0
+          remote_repo='https://github.com/llvm/llvm-project'
+          if [ ${{ steps.version.outputs.LLVM_VERSION_MINOR }} -ne 0 -o ${{ steps.version.outputs.LLVM_VERSION_PATCH }} -eq 0 ]; then
+            major_version=$(( ${{ steps.version.outputs.LLVM_VERSION_MAJOR }} - 1))
+            baseline_ref="llvmorg-$major_version.0.0"
+
+            # If there is a minor release, we want to use that as the base line.
+            minor_ref=`git ls-remote --refs -t $remote_repo llvmorg-$major_version.[1-9].[0-9] | tail -n1 | grep -o 'llvmorg-.\+' || true`
+            if [ -n "$minor_ref" ]; then
+               baseline_ref=$minor_ref
+            else
+              # Check if we have a release candidate
+              rc_ref=`git ls-remote --refs -t $remote_repo llvmorg-$major_version.[1-9].[0-9]-rc* | tail -n1 | grep -o 'llvmorg-.\+' || true`
+              if [ -n "$rc_ref" ]; then
+                baseline_ref=$rc_ref
+              fi
+            fi
+            echo ::set-output name=BASELINE_VERSION_MAJOR::$major_version
+            echo ::set-output name=BASELINE_REF::$baseline_ref
+            echo ::set-output name=ABI_HEADERS::clang-c
+            echo ::set-output name=ABI_LIBS::libclang.so
+          else
+            echo ::set-output name=BASELINE_VERSION_MAJOR::${{ steps.version.outputs.LLVM_VERSION_MAJOR }}
+            echo ::set-output name=BASELINE_REF::llvmorg-${{ steps.version.outputs.LLVM_VERSION_MAJOR }}.0.0
+            echo ::set-output name=ABI_HEADERS::.
+            echo ::set-output name=ABI_LIBS::libclang.so libclang-cpp.so
+          fi
+
+
+  abi-dump:
+    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: ${{ needs.abi-dump-setup.outputs.BASELINE_REF }}
+            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 -S llvm -G Ninja -DLLVM_ENABLE_PROJECTS=clang -DCMAKE_BUILD_TYPE=Debug -DLLVM_TARGETS_TO_BUILD="" -DLLVM_BUILD_LLVM_DYLIB=ON -DLLVM_LINK_LLVM_DYLIB=ON -DCMAKE_C_FLAGS_DEBUG="-g1 -Og" -DCMAKE_CXX_FLAGS_DEBUG="-g1 -Og" -DCMAKE_INSTALL_PREFIX=`pwd`/install llvm
+    - name: Build
+      run: ninja -C build/ ${{ needs.abi-dump-setup.outputs.ABI_LIBS }} install-clang-headers
+    - name: Dump ABI
+      run: |
+        parallel abi-dumper -lver ${{ matrix.ref }} -skip-cxx -public-headers ./install/include/${{ needs.abi-dump-setup.outputs.ABI_HEADERS }} -o {}-${{ matrix.ref }}.abi ./build/lib/{} ::: ${{ needs.abi-dump-setup.outputs.ABI_LIBS }}
+        for lib in ${{ needs.abi-dump-setup.outputs.ABI_LIBS }}; do
+          # Remove symbol versioning from dumps, so we can compare across major versions.
+          sed -i 's/LLVM_${{ matrix.llvm_version_major }}/LLVM_NOVERSION/' $lib-${{ matrix.ref }}.abi
+        done
+    - name: Upload ABI file
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ matrix.name }}
+        path: "*${{ matrix.ref }}.abi"
+
+  abi-compare:
+    runs-on: ubuntu-latest
+    needs:
+      - abi-dump-setup
+      - abi-dump
+    steps:
+      - name: Download baseline
+        uses: actions/download-artifact@v1
+        with:
+          name: build-baseline
+      - name: Download latest
+        uses: actions/download-artifact@v1
+        with:
+          name: build-latest
+
+      - name: Install abi-compliance-checker
+        run: sudo apt-get install abi-compliance-checker
+      - name: Compare ABI
+        run: |
+          for lib in ${{ needs.abi-dump-setup.outputs.ABI_LIBS }}; do
+            abi-compliance-checker -lib $lib -old build-baseline/$lib*.abi -new build-latest/$lib*.abi
+          done
+      - name: Upload ABI Comparison
+        if: always()
+        uses: actions/upload-artifact@v2
+        with:
+          name: compat-report-${{ github.sha }}
+          path: compat_reports/
+
diff --git a/.github/workflows/libclc-tests.yml b/.github/workflows/libclc-tests.yml
@@ -0,0 +1,53 @@
+name: libclc Tests
+
+on:
+  push:
+    branches:
+      - 'release/**'
+    paths:
+      - 'clang/**'
+      - 'llvm/**'
+      - 'libclc/**'
+      - '.github/workflows/libclc-tests.yml'
+  pull_request:
+    paths:
+      - 'clang/**'
+      - 'llvm/**'
+      - 'libclc/**'
+      - '.github/workflows/libclc-tests.yml'
+
+jobs:
+  build_libclc:
+    name: libclc test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          # Disable build on windows, because I can't figure out where llvm-config is.
+          #- windows-latest
+          - macOS-latest
+    steps:
+    - name: Setup Windows
+      if: startsWith(matrix.os, 'windows')
+      uses: llvm/actions/setup-windows@main
+      with:
+        arch: amd64
+    - name: Install Ninja
+      uses: llvm/actions/install-ninja@main
+    - uses: actions/checkout@v1
+      with:
+        fetch-depth: 250
+    - name: Build clang
+      uses: llvm/actions/build-test-llvm-project@main
+      with:
+        cmake_args: -G Ninja  -DLLVM_ENABLE_PROJECTS="clang" -DCMAKE_BUILD_TYPE=Release
+        build_target: ""
+    - name: Build and test libclc
+      # spirv targets require llvm-spirv, so skip building them until we figure out
+      # how to install this tool.
+      run: |
+        cmake -G Ninja -S libclc -B libclc-build -DLLVM_CONFIG=`pwd`/build/bin/llvm-config -DLIBCLC_TARGETS_TO_BUILD="amdgcn--;amdgcn--amdhsa;r600--;nvptx--;nvptx64--;nvptx--nvidiacl;nvptx64--nvidiacl"
+        ninja -C libclc-build
+        ninja -C libclc-build test
diff --git a/.github/workflows/lld-tests.yml b/.github/workflows/lld-tests.yml
@@ -0,0 +1,43 @@
+name: LLD Tests
+
+on:
+  push:
+    branches:
+      - 'release/**'
+    paths:
+      - 'lld/**'
+      - 'llvm/**'
+      - '.github/workflows/lld-tests.yml'
+  pull_request:
+    paths:
+      - 'lld/**'
+      - 'llvm/**'
+      - '.github/workflows/lld-tests.yml'
+
+jobs:
+  build_lld:
+    name: lld check-all
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - windows-latest
+          - macOS-latest
+    steps:
+    - name: Setup Windows
+      if: startsWith(matrix.os, 'windows')
+      uses: llvm/actions/setup-windows@main
+      with:
+        arch: amd64
+    - name: Install Ninja
+      uses: llvm/actions/install-ninja@main
+    - uses: actions/checkout@v1
+      with:
+        fetch-depth: 250
+    - name: Test lld
+      uses: llvm/actions/build-test-llvm-project@main
+      with:
+        cmake_args: -G Ninja  -DLLVM_ENABLE_PROJECTS="lld" -DCMAKE_BUILD_TYPE=Release
+        build_target: check-lld
diff --git a/.github/workflows/lldb-tests.yml b/.github/workflows/lldb-tests.yml
@@ -0,0 +1,50 @@
+name: lldb Tests
+
+on:
+  push:
+    branches:
+      - 'release/**'
+    paths:
+      - 'clang/**'
+      - 'llvm/**'
+      - 'lldb/**'
+      - '.github/workflows/lldb-tests.yml'
+  pull_request:
+    paths:
+      - 'clang/**'
+      - 'llvm/**'
+      - 'lldb/**'
+      - '.github/workflows/lldb-tests.yml'
+
+jobs:
+  build_lldb:
+    name: lldb build
+    runs-on: ${{ matrix.os }}
+    # Workaround for build faliure on Mac OS X: llvm.org/PR46190, https://github.com/actions/virtual-environments/issues/2274
+    env:
+      CPLUS_INCLUDE_PATH: /usr/local/opt/llvm/include/c++/v1:/Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - windows-latest
+          - macOS-latest
+    steps:
+    - name: Setup Windows
+      if: startsWith(matrix.os, 'windows')
+      uses: llvm/actions/setup-windows@main
+      with:
+        arch: amd64
+    - name: Install Ninja
+      uses: llvm/actions/install-ninja@main
+    - uses: actions/checkout@v1
+      with:
+        fetch-depth: 250
+    - name: Build lldb
+      uses: llvm/actions/build-test-llvm-project@main
+      with:
+        # Mac OS requries that libcxx is enabled for lldb tests, so we need  to disable them.
+        cmake_args: -G Ninja  -DLLVM_ENABLE_PROJECTS="clang;lldb" -DCMAKE_BUILD_TYPE=Release -DLLDB_INCLUDE_TESTS=OFF
+        # check-lldb is not consistent, so we only build lldb.
+        build_target: ""