Merge branch 'main' into fix_warnings_2

Author: anutosh491

.ci/metrics/metrics.py

@@ -12,7 +12,7 @@
     "https://influx-prod-13-prod-us-east-0.grafana.net/api/v1/push/influx/write"
 )
 GITHUB_PROJECT = "llvm/llvm-project"
-WORKFLOWS_TO_TRACK = ["Check code formatting"]
+WORKFLOWS_TO_TRACK = ["Check code formatting", "LLVM Premerge Checks"]
 SCRAPE_INTERVAL_SECONDS = 5 * 60
 
 

.ci/monolithic-linux.sh

@@ -34,8 +34,11 @@ function at-exit {
 
   # If building fails there will be no results files.
   shopt -s nullglob
-  python3 "${MONOREPO_ROOT}"/.ci/generate_test_report.py ":linux: Linux x64 Test Results" \
-    "linux-x64-test-results" "${BUILD_DIR}"/test-results.*.xml
+  if command -v buildkite-agent 2>&1 >/dev/null
+  then
+    python3 "${MONOREPO_ROOT}"/.ci/generate_test_report.py ":linux: Linux x64 Test Results" \
+      "linux-x64-test-results" "${BUILD_DIR}"/test-results.*.xml
+  fi
 }
 trap at-exit EXIT
 

.ci/monolithic-windows.sh

@@ -33,8 +33,11 @@ function at-exit {
 
   # If building fails there will be no results files.
   shopt -s nullglob
-  python "${MONOREPO_ROOT}"/.ci/generate_test_report.py ":windows: Windows x64 Test Results" \
-    "windows-x64-test-results" "${BUILD_DIR}"/test-results.*.xml
+  if command -v buildkite-agent 2>&1 >/dev/null
+  then
+    python "${MONOREPO_ROOT}"/.ci/generate_test_report.py ":windows: Windows x64 Test Results" \
+      "windows-x64-test-results" "${BUILD_DIR}"/test-results.*.xml
+  fi
 }
 trap at-exit EXIT
 

.git-blame-ignore-revs

@@ -97,3 +97,6 @@ e80bc777749331e9519575f416c342f7626dd14d
 
 # NFC: clang-format test_demangle.pass.cpp but keep test "lines"
 d33bf2e9df578ff7e44fd22504d6ad5a122b7ee6
+
+# [lldb][NFC] clang-format MainLoopPosix.cpp
+66bdbfbaa08fa3d8e64a7fe136a8fb717f5cdbb7

.github/CODEOWNERS

@@ -129,7 +129,7 @@
 /mlir/**/Transforms/SROA.* @moxinilian
 
 # BOLT
-/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @dcci
+/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @dcci @yota9
 
 # Bazel build system.
 /utils/bazel/ @rupprecht @keith

.github/new-prs-labeler.yml

@@ -747,6 +747,12 @@ backend:RISC-V:
   - llvm/**/*riscv*
   - llvm/**/*RISCV*
 
+backend:Xtensa:
+  - clang/**/*xtensa*
+  - clang/**/*Xtensa*
+  - llvm/**/*xtensa*
+  - llvm/**/*Xtensa*
+
 lld:coff:
   - lld/**/COFF/**
   - lld/Common/**

.github/workflows/build-ci-container.yml

@@ -60,7 +60,7 @@ jobs:
       - name: Test Container
         run: |
           for image in ${{ steps.vars.outputs.container-name-tag }} ${{  steps.vars.outputs.container-name }}; do
-            podman run --rm -it $image /usr/bin/bash -x -c 'printf '\''#include <iostream>\nint main(int argc, char **argv) { std::cout << "Hello\\n"; }'\'' | clang++ -x c++ - && ./a.out | grep Hello'
+            podman run --rm -it $image /usr/bin/bash -x -c 'cd $HOME && printf '\''#include <iostream>\nint main(int argc, char **argv) { std::cout << "Hello\\n"; }'\'' | clang++ -x c++ - && ./a.out | grep Hello'
           done
 
   push-ci-container:

.github/workflows/containers/github-action-ci/Dockerfile

@@ -41,13 +41,13 @@ RUN ninja -C ./build stage2-clang-bolt stage2-install-distribution && ninja -C .
 FROM base
 
 COPY --from=stage1-toolchain $LLVM_SYSROOT $LLVM_SYSROOT
-    
+
 # Need to install curl for hendrikmuhs/ccache-action
 # Need nodejs for some of the GitHub actions.
 # Need perl-modules for clang analyzer tests.
 # Need git for SPIRV-Tools tests.
 RUN apt-get update && \
-    apt-get install -y \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
     binutils \ 
     cmake \
     curl \
@@ -56,7 +56,22 @@ RUN apt-get update && \
     ninja-build \
     nodejs \
     perl-modules \
-    python3-psutil
+    python3-psutil \
+
+    # These are needed by the premerge pipeline. Pip is used to install
+    # dependent python packages and ccache is used for build caching. File and
+    # tzdata are used for tests.
+    python3-pip \
+    ccache \
+    file \
+    tzdata
 
 ENV LLVM_SYSROOT=$LLVM_SYSROOT
 ENV PATH=${LLVM_SYSROOT}/bin:${PATH}
+
+# Create a new user to avoid test failures related to a lack of expected
+# permissions issues in some tests. Set the user id to 1001 as that is the
+# user id that Github Actions uses to perform the checkout action.
+RUN useradd gha -u 1001 -m -s /bin/bash
+USER gha
+

.github/workflows/docs.yml

@@ -106,9 +106,9 @@ jobs:
         with:
           python-version: '3.11'
           cache: 'pip'
-          cache-dependency-path: 'llvm/docs/requirements.txt'
+          cache-dependency-path: 'llvm/docs/requirements-hashed.txt'
       - name: Install python dependencies
-        run: pip install -r llvm/docs/requirements.txt
+        run: pip install -r llvm/docs/requirements-hashed.txt
       - name: Install system dependencies
         run: |
           sudo apt-get update

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

@@ -37,12 +37,13 @@ jobs:
   stage1:
     if: github.repository_owner == 'llvm'
     runs-on: libcxx-self-hosted-linux
-    container: ghcr.io/llvm/libcxx-linux-builder:0fd6f684b9c84c32d6cbfd9742402e788b2879f1
+    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
     continue-on-error: false
     strategy:
       fail-fast: false
       matrix:
         config: [
+          'frozen-cxx03-headers',
           'generic-cxx03',
           'generic-cxx26',
           'generic-modules'
@@ -74,7 +75,7 @@ jobs:
   stage2:
     if: github.repository_owner == 'llvm'
     runs-on: libcxx-self-hosted-linux
-    container: ghcr.io/llvm/libcxx-linux-builder:0fd6f684b9c84c32d6cbfd9742402e788b2879f1
+    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
     needs: [ stage1 ]
     continue-on-error: false
     strategy:
@@ -162,7 +163,7 @@ jobs:
         - config: 'generic-msan'
           machine: libcxx-self-hosted-linux
     runs-on: ${{ matrix.machine }}
-    container: ghcr.io/llvm/libcxx-linux-builder:0fd6f684b9c84c32d6cbfd9742402e788b2879f1
+    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}