Merge branch 'main' into wasm_use_legacy_eh

Author: aheejin

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

@@ -57,6 +57,7 @@ RUN apt-get update && \
     nodejs \
     perl-modules \
     python3-psutil \
+    sudo \
 
     # These are needed by the premerge pipeline. Pip is used to install
     # dependent python packages and ccache is used for build caching. File and
@@ -66,12 +67,28 @@ RUN apt-get update && \
     file \
     tzdata
 
+# Install sccache as it is needed by most of the project test workflows and
+# cannot be installed by the ccache action when executing as a non-root user.
+# TODO(boomanaiden154): This should be switched to being installed with apt
+# once we bump to Ubuntu 24.04.
+RUN curl -L 'https://github.com/mozilla/sccache/releases/download/v0.7.6/sccache-v0.7.6-x86_64-unknown-linux-musl.tar.gz' > /tmp/sccache.tar.gz && \
+    echo "2902a5e44c3342132f07b62e70cca75d9b23252922faf3b924f449808cc1ae58 /tmp/sccache.tar.gz" | sha256sum -c && \
+    tar xzf /tmp/sccache.tar.gz -O --wildcards '*/sccache' > '/usr/local/bin/sccache' && \
+    rm /tmp/sccache.tar.gz && \
+    chmod +x /usr/local/bin/sccache
+
 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
+
+# Also add the user to passwordless sudoers so that we can install software
+# later on without having to rebuild the container.
+RUN adduser gha sudo
+RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+
 USER gha
 

.github/workflows/libclang-python-tests.yml

@@ -37,5 +37,5 @@ jobs:
       projects: clang
       # There is an issue running on "windows-2019".
       # See https://github.com/llvm/llvm-project/issues/76601#issuecomment-1873049082.
-      os_list: '["ubuntu-latest"]'
+      os_list: '["ubuntu-22.04"]'
       python_version: ${{ matrix.python-version }}

.github/workflows/llvm-project-tests.yml

@@ -39,7 +39,12 @@ on:
         type: string
         # Use windows-2019 due to:
         # https://developercommunity.visualstudio.com/t/Prev-Issue---with-__assume-isnan-/1597317
-        default: '["ubuntu-latest", "windows-2019", "macOS-13"]'
+        # Use ubuntu-22.04 rather than ubuntu-latest to match the ubuntu
+        # version in the CI container. Without this, setup-python tries
+        # to install a python version linked against a newer version of glibc.
+        # TODO(boomanaiden154): Bump the Ubuntu version once the version in the
+        # container is bumped.
+        default: '["ubuntu-22.04", "windows-2019", "macOS-13"]'
 
       python_version:
         required: false
@@ -113,7 +118,8 @@ jobs:
         run: |
           if [ "${{ runner.os }}" == "Linux" ]; then
             builddir="/mnt/build/"
-            mkdir -p $builddir
+            sudo mkdir -p $builddir
+            sudo chown gha $builddir
             extra_cmake_args="-DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_COMPILER=clang"
           else
             builddir="$(pwd)"/build

.github/workflows/premerge.yaml

@@ -31,6 +31,12 @@ jobs:
       - name: Setup ccache
         uses: hendrikmuhs/[email protected]
       - name: Build and Test
+        # Mark the job as a success even if the step fails so that people do
+        # not get notified while the new premerge pipeline is in an
+        # experimental state.
+        # TODO(boomanaiden154): Remove this once the pipeline is stable and we
+        # are ready for people to start recieving notifications.
+        continue-on-error: true
         run: |
           git config --global --add safe.directory '*'
 

bolt/lib/Core/CMakeLists.txt

@@ -35,6 +35,7 @@ add_llvm_library(LLVMBOLTCore
   ParallelUtilities.cpp
   Relocation.cpp
 
+  NO_EXPORT
   DISABLE_LLVM_LINK_LLVM_DYLIB
   LINK_LIBS
   ${LLVM_PTHREAD_LIB}

bolt/lib/Passes/CMakeLists.txt

@@ -46,6 +46,7 @@ add_llvm_library(LLVMBOLTPasses
   VeneerElimination.cpp
   RetpolineInsertion.cpp
 
+  NO_EXPORT
   DISABLE_LLVM_LINK_LLVM_DYLIB
 
   LINK_LIBS

bolt/lib/Profile/CMakeLists.txt

@@ -7,6 +7,7 @@ add_llvm_library(LLVMBOLTProfile
   YAMLProfileReader.cpp
   YAMLProfileWriter.cpp
 
+  NO_EXPORT
   DISABLE_LLVM_LINK_LLVM_DYLIB
 
   LINK_COMPONENTS

bolt/lib/Rewrite/CMakeLists.txt

@@ -25,6 +25,7 @@ add_llvm_library(LLVMBOLTRewrite
   RewriteInstance.cpp
   SDTRewriter.cpp
 
+  NO_EXPORT
   DISABLE_LLVM_LINK_LLVM_DYLIB
 
   LINK_LIBS

bolt/lib/RuntimeLibs/CMakeLists.txt

@@ -11,6 +11,7 @@ add_llvm_library(LLVMBOLTRuntimeLibs
   HugifyRuntimeLibrary.cpp
   InstrumentationRuntimeLibrary.cpp
 
+  NO_EXPORT
   DISABLE_LLVM_LINK_LLVM_DYLIB
   )
 

bolt/lib/Target/AArch64/CMakeLists.txt

@@ -19,6 +19,7 @@ endif()
 add_llvm_library(LLVMBOLTTargetAArch64
   AArch64MCPlusBuilder.cpp
 
+  NO_EXPORT
   DISABLE_LLVM_LINK_LLVM_DYLIB
 
   DEPENDS