Dummy changes to trigger CI

.github/workflows/flang-tests.yml

@@ -0,0 +1,126 @@
+name: Build and test Flang
+
+on:
+  pull_request:
+    branches: [ release_100, release_11x, release_12x ]
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    env:
+      install_prefix: /usr/local
+    strategy:
+      matrix:
+        target: [X86]
+        cc: [clang]
+        cpp: [clang++]
+        version: [10, 11]
+        include:
+          - target: X86
+            cc: gcc
+            cpp: g++
+            version: 10
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - if: matrix.cc == 'clang'
+        run: |
+          sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa
+          sudo touch /etc/apt/sources.list.d/llvm.list
+          echo 'deb http://apt.llvm.org/focal/ llvm-toolchain-focal-11 main' | sudo tee -a /etc/apt/sources.list.d/llvm.list
+          echo 'deb-src http://apt.llvm.org/focal/ llvm-toolchain-focal-11 main'  | sudo tee -a /etc/apt/sources.list.d/llvm.list
+          wget -q -O - http://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
+          sudo apt update
+          sudo apt install -f -y llvm-${{ matrix.version }} clang-${{ matrix.version}}
+
+      - if: matrix.cc == 'gcc' && matrix.version == '10'
+        run: |
+          sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa
+          sudo apt install gcc-10 g++-10
+          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-9 10
+          sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 20
+          sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-9 10
+          sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-10 20
+
+      - name: ccache
+        uses: hendrikmuhs/ccache-action@v1
+        with:
+          key: key-${{ matrix.cc }}-${{ matrix.version }}
+
+      - name: Check tools
+        run: |
+          git --version
+          cmake --version
+          make --version
+          ${{ matrix.cc }}-${{ matrix.version }} --version
+          ${{ matrix.cpp }}-${{ matrix.version }} --version
+
+      - name: Build llvm
+        run: |
+          mkdir -p build && cd build
+          # Pass the options directly, to avoid issues with quotation marks
+          cmake -DLLVM_TARGETS_TO_BUILD=${{ matrix.target }} \
+            -DCMAKE_INSTALL_PREFIX=${{ env.install_prefix }} \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_C_COMPILER=/usr/bin/${{ matrix.cc }}-${{ matrix.version }} \
+            -DCMAKE_CXX_COMPILER=/usr/bin/${{ matrix.cpp }}-${{ matrix.version }} \
+            -DLLVM_ENABLE_PROJECTS="clang;openmp" \
+            -DLLVM_ENABLE_CLASSIC_FLANG=ON \
+            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
+            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
+            ../llvm
+          make -j$(nproc)
+          sudo make install
+
+      - name: Checkout flang
+        run: |
+          cd ../..
+          git clone --depth 1 --single-branch --branch master https://github.com/flang-compiler/flang.git
+          cd flang
+          mkdir -p build && cd build
+
+      - name: Build libpgmath
+        run: |
+          CMAKE_OPTIONS="-DLLVM_TARGETS_TO_BUILD=${{ matrix.target }} \
+            -DCMAKE_INSTALL_PREFIX=${{ env.install_prefix }} \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_C_COMPILER=${{ env.install_prefix }}/bin/clang \
+            -DCMAKE_CXX_COMPILER=${{ env.install_prefix }}/bin/clang++ \
+            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
+            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache"
+          cd ../../flang/runtime/libpgmath
+          mkdir -p build && cd build
+          cmake $CMAKE_OPTIONS ..
+          make -j$(nproc)
+          sudo make install
+
+      - name: Build Flang
+        run: |
+          cd ../../flang
+          mkdir -p build && cd build
+          cmake -DLLVM_TARGETS_TO_BUILD=${{ matrix.target }} \
+            -DCMAKE_INSTALL_PREFIX=${{ env.install_prefix }} \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_C_COMPILER=${{ env.install_prefix }}/bin/clang \
+            -DCMAKE_CXX_COMPILER=${{ env.install_prefix }}/bin/clang++ \
+            -DCMAKE_Fortran_COMPILER=${{ env.install_prefix }}/bin/flang \
+            -DCMAKE_Fortran_COMPILER_ID=Flang \
+            -DFLANG_INCLUDE_DOCS=ON \
+            -DFLANG_LLVM_EXTENSIONS=ON \
+            -DWITH_WERROR=OFF \
+            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
+            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
+            ..
+          make -j$(nproc)
+          sudo make install
+
+      - name: Copy llvm-lit
+        run: |
+          cd ../../flang
+          cp ../classic-flang-llvm-project/classic-flang-llvm-project/build/bin/llvm-lit build/bin/.
+
+      - name: Test flang
+        run: |
+          cd ../../flang/build
+          make check-all

llvm/include/llvm-c/DebugInfo.h

@@ -220,6 +220,8 @@ LLVMDIBuilderRef LLVMCreateDIBuilder(LLVMModuleRef M);
  */
 void LLVMDisposeDIBuilder(LLVMDIBuilderRef Builder);
 
+
+
 /**
  * Construct any deferred debug info descriptors.
  */