Merge pull request #34 from advancedwebdeveloper/advancedwebdeveloper-patch-34

Downgrading to LLVM 13 source tree

Author: Yan Titarenko

.github/workflows/build-and-install.yaml

@@ -93,28 +93,28 @@ jobs:
         run:  cd $GITHUB_WORKSPACE/gollvm_build_process && git clone https://github.com/llvm/llvm-project.git && cd llvm-project/llvm/tools && git clone https://go.googlesource.com/gollvm &&  cd gollvm && git clone https://go.googlesource.com/gofrontend && cd libgo && git clone https://github.com/libffi/libffi.git && git clone https://github.com/ianlancetaylor/libbacktrace.git
       - name: Compiling & linking gollvm
         run: cd $GITHUB_WORKSPACE/gollvm_build_process && mkdir build_release && cd build_release && cmake -DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD=X86 -DCMAKE_C_COMPILER=clang-11 -DCMAKE_CXX_COMPILER=clang++-11 -G Ninja ../llvm-project/llvm && ninja -j16 gollvm && ninja GoBackendCoreTests && ./tools/gollvm/unittests/BackendCore/GoBackendCoreTests
-  clang12_build_minsizerel: #The build with a minimal footprint?
+  clang13_build_minsizerel: #The build with a minimal footprint?
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
-      - name: Install Clang 12, using dpkg
+      - name: Install Clang 13, using dpkg
         run: wget https://apt.llvm.org/llvm.sh && chmod +x llvm.sh && sudo ./llvm.sh 12
-      - name: Check if Clang 11 is on board
-        run: which clang-12
+      - name: Check if Clang 13 is on board
+        run: which clang-13
       - name: Check our path
         run: pwd
       - name: Extracting llc's host target
-        run: llc-12 --version | grep CPU
+        run: llc-13 --version | grep CPU
       - name: Compile test tool, for retrieveing CPU features
-        run: clang-11 -I/usr/lib/llvm-12/include/ -I/usr/lib/llvm-12/include/llvm-c -L/usr/lib/llvm-12/lib -lLLVM-12 -lstdc++ $GITHUB_WORKSPACE/gollvm_build_process/llvm_cpu_features_investigation.cpp
+        run: clang-13 -I/usr/lib/llvm-13/include/ -I/usr/lib/llvm-13/include/llvm-c -L/usr/lib/llvm-13/lib -lLLVM-13 -lstdc++ $GITHUB_WORKSPACE/gollvm_build_process/llvm_cpu_features_investigation.cpp
       - name: Run the CPU feature extractor
         run: ./a.out
       - name: Trying to check if we could install Ninja
         run: sudo apt install ninja-build -y
       - name: Checking the version of make, automake, autoconf, m4 and Ninja
         run: make --version && m4 --version && autoconf --version && automake --version && echo "Ninja's version is" && ninja --version
       - name: Clonning LLVM master branch && gollvm related repos.
-        run:  cd $GITHUB_WORKSPACE/gollvm_build_process && git clone https://github.com/llvm/llvm-project.git && cd llvm-project/llvm/tools && git clone https://go.googlesource.com/gollvm &&  cd gollvm && git clone https://go.googlesource.com/gofrontend && cd libgo && git clone https://github.com/libffi/libffi.git && git clone https://github.com/ianlancetaylor/libbacktrace.git
+        run:  cd $GITHUB_WORKSPACE/gollvm_build_process && git clone https://github.com/llvm/llvm-project/tree/release/13.x && cd llvm-project/llvm/tools && git clone https://go.googlesource.com/gollvm &&  cd gollvm && git clone https://go.googlesource.com/gofrontend && cd libgo && git clone https://github.com/libffi/libffi.git && git clone https://github.com/ianlancetaylor/libbacktrace.git
       - name: Compiling & linking gollvm
         run: cd $GITHUB_WORKSPACE/gollvm_build_process && mkdir build_min && cd build_min && cmake -DCMAKE_BUILD_TYPE=MinSizeRel -DLLVM_TARGETS_TO_BUILD=X86 -DCMAKE_C_COMPILER=clang-12 -DCMAKE_CXX_COMPILER=clang++-12 -G Ninja ../llvm-project/llvm && ninja -j16 gollvm && ninja GoBackendCoreTests && ./tools/gollvm/unittests/BackendCore/GoBackendCoreTests