Post-rebase update

Created using spr 1.3.4

Author: koachan

.github/new-prs-labeler.yml

@@ -730,6 +730,9 @@ llvm:regalloc:
 lldb:
   - lldb/**
 
+lldb-dap:
+  - lldb/tools/lldb-dap/**
+
 backend:AMDGPU:
   - '**/*amdgpu*'
   - '**/*AMDGPU*'

.github/workflows/clang-tests.yml

@@ -0,0 +1,39 @@
+name: Commit Access Greeter
+
+on:
+  issues:
+    types:
+      - labeled
+
+permissions:
+  contents: read
+
+jobs:
+  commit-access-greeter:
+    permissions:
+      issues: write
+    if: >-
+      github.repository_owner == 'llvm' &&
+      github.event.label.name == 'infra:commit-access-request'
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        with:
+          sparse-checkout: llvm/utils/git/
+
+      - name: Setup Automation Script
+        working-directory: ./llvm/utils/git/
+        run: |
+          pip install --require-hashes -r requirements.txt
+
+      - name: Add comments to issue
+        working-directory: ./llvm/utils/git/
+        env:
+          LABEL_NAME: ${{ github.event.label.name }}
+          GITHUB_TOKEN: ${{ github.token }}
+          ISSUE_NUMBER: ${{ github.event.issue.number }}
+        run: |
+          python3 ./github-automation.py \
+            --token $GITHUB_TOKEN \
+             commit-request-greeter \
+             --issue-number $ISSUE_NUMBER

.github/workflows/commit-access-greeter.yml

@@ -48,8 +48,8 @@ jobs:
           'generic-cxx26',
           'generic-modules'
         ]
-        cc: [  'clang-19' ]
-        cxx: [ 'clang++-19' ]
+        cc: [  'clang-20' ]
+        cxx: [ 'clang++-20' ]
         include:
           - config: 'generic-gcc'
             cc: 'gcc-14'
@@ -88,18 +88,18 @@ jobs:
           'generic-cxx20',
           'generic-cxx23'
         ]
-        cc: [ 'clang-19' ]
-        cxx: [ 'clang++-19' ]
+        cc: [ 'clang-20' ]
+        cxx: [ 'clang++-20' ]
         include:
           - config: 'generic-gcc-cxx11'
             cc: 'gcc-14'
             cxx: 'g++-14'
           - config: 'generic-cxx23'
-            cc: 'clang-17'
-            cxx: 'clang++-17'
-          - config: 'generic-cxx26'
             cc: 'clang-18'
             cxx: 'clang++-18'
+          - config: 'generic-cxx26'
+            cc: 'clang-19'
+            cxx: 'clang++-19'
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}
@@ -169,8 +169,8 @@ jobs:
       - name: ${{ matrix.config }}
         run: libcxx/utils/ci/run-buildbot ${{ matrix.config }}
         env:
-          CC: clang-19
-          CXX: clang++-19
+          CC: clang-20
+          CXX: clang++-20
       - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
         if: always()
         with:

.github/workflows/libclc-tests.yml

@@ -11,14 +11,12 @@ on:
     paths:
       - 'llvm/**'
       - '.github/workflows/llvm-tests.yml'
-      - '.github/workflows/llvm-project-tests.yml'
   pull_request:
     branches:
       - 'release/**'
     paths:
       - 'llvm/**'
       - '.github/workflows/llvm-tests.yml'
-      - '.github/workflows/llvm-project-tests.yml'
 
 concurrency:
   # Skip intermediate builds: always.
@@ -27,14 +25,6 @@ concurrency:
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 
 jobs:
-  check-all:
-    if: github.repository_owner == 'llvm'
-    name: Build and Test
-    uses: ./.github/workflows/llvm-project-tests.yml
-    with:
-      build_target: check-all
-      projects: clang;lld;libclc;lldb
-
   abi-dump-setup:
     if: github.repository_owner == 'llvm'
     runs-on: ubuntu-latest

.github/workflows/libcxx-build-and-test.yaml

@@ -10,6 +10,7 @@ on:
   push:
     branches:
       - 'main'
+      - 'release/**'
 
 jobs:
   premerge-checks-linux:
@@ -132,3 +133,73 @@ jobs:
           call C:\\BuildTools\\Common7\\Tools\\VsDevCmd.bat -arch=amd64 -host_arch=amd64
           bash .ci/monolithic-windows.sh "${{ steps.vars.outputs.windows-projects }}" "${{ steps.vars.outputs.windows-check-targets }}"
 
+  permerge-check-macos:
+    runs-on: macos-14
+    concurrency:
+      group: ${{ github.workflow }}-macos-${{ github.event.pull_request.number || github.sha }}
+      cancel-in-progress: true
+    if: >-
+      github.repository_owner == 'llvm' &&
+      (startswith(github.ref_name, 'release/') ||
+       startswith(github.base_ref, 'release/'))
+    steps:
+      - name: Checkout LLVM
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
+      - name: Setup ccache
+        uses: hendrikmuhs/[email protected]
+        with:
+          max-size: "2000M"
+      - name: Install Ninja
+        uses: llvm/actions/install-ninja@main
+      - name: Build and Test
+        run: |
+          modified_files=$(git diff --name-only HEAD~1...HEAD)
+          modified_dirs=$(echo "$modified_files" | cut -d'/' -f1 | sort -u)
+
+          echo $modified_files
+          echo $modified_dirs
+
+          . ./.ci/compute-projects.sh
+
+          all_projects="clang clang-tools-extra lld lldb llvm mlir"
+          modified_projects="$(keep-modified-projects ${all_projects})"
+
+          # We have to disable the runtimes builds due to https://github.com/llvm/llvm-project/issues/90568
+          # and the lldb tests depend on libcxx, so we need to skip them.
+          mac_check_targets=$(check-targets ${modified_projects} | sort | uniq | tr '\n' ' ' | sed -e 's/check-lldb //g')
+          mac_projects=$(add-dependencies ${modified_projects} | sort | uniq | tr '\n' ' ')
+
+          mac_runtimes_to_test=$(compute-runtimes-to-test ${modified_projects})
+          mac_runtime_check_targets=$(check-targets ${mac_runtimes_to_test} | sort | uniq | tr '\n' ' ')
+          mac_runtimes=$(echo ${mac_runtimes_to_test} | tr ' ' '\n' | sort | uniq | tr '\n' ' ')
+
+          if [[ "${mac_projects}" == "" ]]; then
+            echo "No projects to build"
+            exit 0
+          fi
+
+          echo "Projects to test: ${modified_projects}"
+          echo "Runtimes to test: ${mac_runtimes_to_test}"
+          echo "Building projects: ${mac_projects}"
+          echo "Running project checks targets: ${mac_check_targets}"
+          echo "Building runtimes: ${mac_runtimes}"
+          echo "Running runtimes checks targets: ${mac_runtime_check_targets}"
+
+          # -DLLVM_DISABLE_ASSEMBLY_FILES=ON is for
+          # https://github.com/llvm/llvm-project/issues/81967
+          # Disable sharding in lit so that the LIT_XFAIL environment var works.
+          cmake -G Ninja \
+                -B build \
+                -S llvm \
+                -DLLVM_ENABLE_PROJECTS="$(echo ${mac_projects} | tr ' ' ';')" \
+                -DLLVM_DISABLE_ASSEMBLY_FILES=ON \
+                -DCMAKE_BUILD_TYPE=Release \
+                -DLLDB_INCLUDE_TESTS=OFF \
+                -DLLVM_ENABLE_ASSERTIONS=ON \
+                -DCMAKE_C_COMPILER_LAUNCHER=ccache \
+                -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
+
+          # The libcxx tests fail, so we are skipping the runtime targets.
+          ninja -C build  $mac_check_targets

.github/workflows/lld-tests.yml

@@ -226,14 +226,6 @@ jobs:
       id: setup-stage
       uses: ./workflows-main/.github/workflows/release-binaries-setup-stage
 
-    - name: Setup sccache
-      uses: hendrikmuhs/ccache-action@ca3acd2731eef11f1572ccb126356c2f9298d35e # v1.2.9
-      with:
-        # Default to 2G to workaround: https://github.com/hendrikmuhs/ccache-action/issues/174
-        max-size: 2G
-        key: ${{ needs.prepare.outputs.ccache }}-${{ runner.os }}-${{ runner.arch }}-release
-        variant: ${{ needs.prepare.outputs.ccache }}
-
     - name: Configure
       id: build
       shell: bash
@@ -246,9 +238,8 @@ jobs:
             ${{ needs.prepare.outputs.target-cmake-flags }} \
             -C clang/cmake/caches/Release.cmake \
             -DBOOTSTRAP_LLVM_PARALLEL_LINK_JOBS=1 \
-            -DBOOTSTRAP_CPACK_PACKAGE_FILE_NAME="${{ needs.prepare.outputs.release-binary-basename }}" \
-            -DCMAKE_C_COMPILER_LAUNCHER=$CCACHE_BIN \
-            -DCMAKE_CXX_COMPILER_LAUNCHER=$CCACHE_BIN
+            -DBOOTSTRAP_CPACK_PACKAGE_FILE_NAME="${{ needs.prepare.outputs.release-binary-basename }}"
+
     - name: Build
       shell: bash
       run: |