Merge branch 'users/chapuni/cov/single/base' into users/chapuni/cov/single/switch

Author: chapuni

.github/new-prs-labeler.yml

@@ -661,6 +661,11 @@ backend:DirectX:
 
 backend:SPIR-V:
   - clang/lib/Driver/ToolChains/SPIRV.*
+  - clang/lib/Sema/SemaSPIRV.cpp
+  - clang/include/clang/Sema/SemaSPIRV.h
+  - clang/include/clang/Basic/BuiltinsSPIRV.td
+  - clang/test/CodeGenSPIRV/**
+  - clang/test/SemaSPIRV/**
   - llvm/lib/Target/SPIRV/**
   - llvm/test/CodeGen/SPIRV/**
   - llvm/test/Frontend/HLSL/**

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

@@ -59,8 +59,9 @@ 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 'cd $HOME && printf '\''#include <iostream>\nint main(int argc, char **argv) { std::cout << "Hello\\n"; }'\'' | clang++ -x c++ - && ./a.out | grep Hello'
+          for image in ${{ steps.vars.outputs.container-name-tag }}; do
+            # Use --pull=never to ensure we are testing the just built image.
+            podman run --pull=never --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/commit-access-review.py

@@ -67,39 +67,47 @@ def check_manual_requests(
 ) -> list[str]:
     """
     Return a list of users who have been asked since ``start_date`` if they
-    want to keep their commit access.
+    want to keep their commit access or if they have applied for commit
+    access since ``start_date``
     """
+
     query = """
-        query ($query: String!) {
-          search(query: $query, type: ISSUE, first: 100) {
+        query ($query: String!, $after: String) {
+          search(query: $query, type: ISSUE, first: 100, after: $after) {
             nodes {
               ... on Issue {
-                body
-                comments (first: 100) {
-                  nodes {
-                    author {
-                      login
-                    }
-                  }
+                author {
+                  login
                 }
+                body
               }
             }
+            pageInfo {
+              hasNextPage
+              endCursor
+            }
           }
         }
         """
     formatted_start_date = start_date.strftime("%Y-%m-%dT%H:%M:%S")
     variables = {
-        "query": f"type:issue created:>{formatted_start_date} org:llvm repo:llvm-project label:infra:commit-access"
+        "query": f"type:issue created:>{formatted_start_date} org:llvm repo:llvm-project label:infra:commit-access,infra:commit-access-request"
     }
 
-    res_header, res_data = gh._Github__requester.graphql_query(
-        query=query, variables=variables
-    )
-    data = res_data["data"]
+    has_next_page = True
     users = []
-    for issue in data["search"]["nodes"]:
-        users.extend([user[1:] for user in re.findall("@[^ ,\n]+", issue["body"])])
-
+    while has_next_page:
+        res_header, res_data = gh._Github__requester.graphql_query(
+            query=query, variables=variables
+        )
+        data = res_data["data"]
+        for issue in data["search"]["nodes"]:
+            users.extend([user[1:] for user in re.findall("@[^ ,\n]+", issue["body"])])
+            if issue["author"]:
+                users.append(issue["author"]["login"])
+        has_next_page = data["search"]["pageInfo"]["hasNextPage"]
+        if has_next_page:
+            variables["after"] = data["search"]["pageInfo"]["endCursor"]
     return users
 
 

.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/new-issues.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: llvm/actions/issue-labeler@main
         with:
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          repo-token: ${{ secrets.ISSUE_SUBSCRIBER_TOKEN }}
           configuration-path: .github/new-issues-labeler.yml
           include-title: 1
           include-body: 0

.github/workflows/pr-code-format.yml

@@ -60,7 +60,7 @@ jobs:
       - name: Install clang-format
         uses: aminya/setup-cpp@v1
         with:
-          clangformat: 18.1.7
+          clangformat: 19.1.6
 
       - name: Setup Python env
         uses: actions/setup-python@v5

.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 '*'
 

.github/workflows/release-binaries.yml

@@ -83,7 +83,7 @@ jobs:
         USER_TOKEN: ${{ secrets.RELEASE_TASKS_USER_TOKEN }}
       shell: bash
       run: |
-        ./llvm/utils/release/./github-upload-release.py --token "$GITHUB_TOKEN" --user ${{ github.actor }} --user-token "$USER_TOKEN" check-permissions
+        ./llvm/utils/release/./github-upload-release.py --token "$GITHUB_TOKEN" --user "$GITHUB_ACTOR" --user-token "$USER_TOKEN" check-permissions
 
     - name: Collect Variables
       id: vars
@@ -102,8 +102,8 @@ jobs:
           release_version="$trimmed"
           ref="llvmorg-$release_version"
         else
-          release_version="${{ (github.event_name == 'pull_request' && format('PR{0}', github.event.pull_request.number)) || 'CI'}}-${{ github.sha }}"
-          ref=${{ github.sha }}
+          release_version="${{ (github.event_name == 'pull_request' && format('PR{0}', github.event.pull_request.number)) || 'CI'}}-$GITHUB_SHA"
+          ref="$GITHUB_SHA"
         fi
         if [ -n "${{ inputs.upload }}" ]; then
           upload="${{ inputs.upload }}"
@@ -114,20 +114,20 @@ jobs:
         echo "ref=$ref" >> $GITHUB_OUTPUT
         echo "upload=$upload" >> $GITHUB_OUTPUT
 
-        release_binary_basename="LLVM-$release_version-${{ runner.os }}-${{ runner.arch }}"
+        release_binary_basename="LLVM-$release_version-$RUNNER_OS-$RUNNER_ARCH"
         echo "release-binary-basename=$release_binary_basename" >> $GITHUB_OUTPUT
         echo "release-binary-filename=$release_binary_basename.tar.xz" >> $GITHUB_OUTPUT
 
         # Detect necessary CMake flags
-        target="${{ runner.os }}-${{ runner.arch }}"
+        target="$RUNNER_OS-$RUNNER_ARCH"
         echo "enable-pgo=false" >> $GITHUB_OUTPUT
         target_cmake_flags="-DLLVM_RELEASE_ENABLE_PGO=OFF"
         # The macOS builds try to cross compile some libraries so we need to
         # add extra CMake args to disable them.
         # See https://github.com/llvm/llvm-project/issues/99767
-        if [ "${{ runner.os }}" = "macOS" ]; then
+        if [ "$RUNNER_OS" = "macOS" ]; then
           target_cmake_flags="$target_cmake_flags -DBOOTSTRAP_COMPILER_RT_ENABLE_IOS=OFF"
-          if [ "${{ runner.arch }}" = "ARM64" ]; then
+          if [ "$RUNNER_ARCH" = "ARM64" ]; then
             arches=arm64
           else
             arches=x86_64
@@ -137,7 +137,7 @@ jobs:
 
         build_flang="true"
 
-        if [ "${{ runner.os }}" = "Windows" ]; then
+        if [ "$RUNNER_OS" = "Windows" ]; then
           # The build times out on Windows, so we need to disable LTO.
           target_cmake_flags="$target_cmake_flags -DLLVM_RELEASE_ENABLE_LTO=OFF"
         fi

bolt/lib/Core/BinaryEmitter.cpp

@@ -46,13 +46,13 @@ BreakFunctionNames("break-funcs",
   cl::Hidden,
   cl::cat(BoltCategory));
 
-cl::list<std::string>
+static cl::list<std::string>
     FunctionPadSpec("pad-funcs", cl::CommaSeparated,
                     cl::desc("list of functions to pad with amount of bytes"),
                     cl::value_desc("func1:pad1,func2:pad2,func3:pad3,..."),
                     cl::Hidden, cl::cat(BoltCategory));
 
-cl::list<std::string> FunctionPadBeforeSpec(
+static cl::list<std::string> FunctionPadBeforeSpec(
     "pad-funcs-before", cl::CommaSeparated,
     cl::desc("list of functions to pad with amount of bytes"),
     cl::value_desc("func1:pad1,func2:pad2,func3:pad3,..."), cl::Hidden,
@@ -74,10 +74,9 @@ X86AlignBranchBoundaryHotOnly("x86-align-branch-boundary-hot-only",
   cl::init(true),
   cl::cat(BoltOptCategory));
 
-size_t padFunction(const cl::list<std::string> &Spec,
+size_t padFunction(std::map<std::string, size_t> &FunctionPadding,
+                   const cl::list<std::string> &Spec,
                    const BinaryFunction &Function) {
-  static std::map<std::string, size_t> FunctionPadding;
-
   if (FunctionPadding.empty() && !Spec.empty()) {
     for (const std::string &Spec : Spec) {
       size_t N = Spec.find(':');
@@ -99,6 +98,15 @@ size_t padFunction(const cl::list<std::string> &Spec,
   return 0;
 }
 
+size_t padFunctionBefore(const BinaryFunction &Function) {
+  static std::map<std::string, size_t> CacheFunctionPadding;
+  return padFunction(CacheFunctionPadding, FunctionPadBeforeSpec, Function);
+}
+size_t padFunctionAfter(const BinaryFunction &Function) {
+  static std::map<std::string, size_t> CacheFunctionPadding;
+  return padFunction(CacheFunctionPadding, FunctionPadSpec, Function);
+}
+
 } // namespace opts
 
 namespace {
@@ -324,8 +332,7 @@ bool BinaryEmitter::emitFunction(BinaryFunction &Function,
     Streamer.emitCodeAlignment(Function.getAlign(), &*BC.STI);
   }
 
-  if (size_t Padding =
-          opts::padFunction(opts::FunctionPadBeforeSpec, Function)) {
+  if (size_t Padding = opts::padFunctionBefore(Function)) {
     // Handle padFuncsBefore after the above alignment logic but before
     // symbol addresses are decided.
     if (!BC.HasRelocations) {
@@ -404,7 +411,7 @@ bool BinaryEmitter::emitFunction(BinaryFunction &Function,
   emitFunctionBody(Function, FF, /*EmitCodeOnly=*/false);
 
   // Emit padding if requested.
-  if (size_t Padding = opts::padFunction(opts::FunctionPadSpec, Function)) {
+  if (size_t Padding = opts::padFunctionAfter(Function)) {
     LLVM_DEBUG(dbgs() << "BOLT-DEBUG: padding function " << Function << " with "
                       << Padding << " bytes\n");
     Streamer.emitFill(Padding, MAI->getTextAlignFillValue());

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}