[𝘀𝗽𝗿] changes introduced through rebase

Created using spr 1.3.6-beta.1

[skip ci]

Author: pcc

.ci/compute_projects.py

@@ -19,6 +19,7 @@
 PROJECT_DEPENDENCIES = {
     "llvm": set(),
     "clang": {"llvm"},
+    "CIR": {"clang", "mlir"},
     "bolt": {"clang", "lld", "llvm"},
     "clang-tools-extra": {"clang", "llvm"},
     "compiler-rt": {"clang", "lld"},
@@ -55,6 +56,7 @@
     ".ci": {
         "llvm",
         "clang",
+        "CIR",
         "lld",
         "lldb",
         "bolt",
@@ -128,6 +130,7 @@
     "lldb": "check-lldb",
     "llvm": "check-llvm",
     "clang": "check-clang",
+    "CIR": "check-clang-cir",
     "bolt": "check-bolt",
     "lld": "check-lld",
     "flang": "check-flang",
@@ -247,6 +250,14 @@ def _get_modified_projects(modified_files: list[str]) -> Set[str]:
         # capacity.
         if len(path_parts) > 3 and path_parts[:3] == ("llvm", "utils", "gn"):
             continue
+        # If the file is in the clang/lib/CIR directory, add the CIR project.
+        if len(path_parts) > 3 and (
+            path_parts[:3] == ("clang", "lib", "CIR")
+            or path_parts[:3] == ("clang", "test", "CIR")
+            or path_parts[:4] == ("clang", "include", "clang", "CIR")
+        ):
+            modified_projects.add("CIR")
+            # Fall through to add clang.
         modified_projects.add(pathlib.Path(modified_file).parts[0])
     return modified_projects
 
@@ -267,6 +278,13 @@ def get_env_variables(modified_files: list[str], platform: str) -> Set[str]:
     runtimes_check_targets_needs_reconfig = _compute_project_check_targets(
         runtimes_to_test_needs_reconfig
     )
+
+    # CIR is used as a pseudo-project in this script. It is built as part of the
+    # clang build, but it requires an explicit option to enable. We set that
+    # option here, and remove it from the projects_to_build list.
+    enable_cir = "ON" if "CIR" in projects_to_build else "OFF"
+    projects_to_build.discard("CIR")
+
     # We use a semicolon to separate the projects/runtimes as they get passed
     # to the CMake invocation and thus we need to use the CMake list separator
     # (;). We use spaces to separate the check targets as they end up getting
@@ -279,6 +297,7 @@ def get_env_variables(modified_files: list[str], platform: str) -> Set[str]:
         "runtimes_check_targets_needs_reconfig": " ".join(
             sorted(runtimes_check_targets_needs_reconfig)
         ),
+        "enable_cir": enable_cir,
     }
 
 

.ci/compute_projects_test.py

@@ -104,6 +104,10 @@ def test_clang(self):
             env_variables["runtimes_check_targets_needs_reconfig"],
             "check-cxx check-cxxabi check-unwind",
         )
+        self.assertEqual(
+            env_variables["enable_cir"],
+            "OFF",
+        )
 
     def test_clang_windows(self):
         env_variables = compute_projects.get_env_variables(
@@ -126,6 +130,32 @@ def test_clang_windows(self):
             env_variables["runtimes_check_targets_needs_reconfig"],
             "check-cxx check-cxxabi check-unwind",
         )
+        self.assertEqual(env_variables["enable_cir"], "OFF")
+
+    def test_cir(self):
+        env_variables = compute_projects.get_env_variables(
+            ["clang/lib/CIR/CMakeLists.txt"], "Linux"
+        )
+        self.assertEqual(
+            env_variables["projects_to_build"],
+            "clang;clang-tools-extra;lld;llvm;mlir",
+        )
+        self.assertEqual(
+            env_variables["project_check_targets"],
+            "check-clang check-clang-cir check-clang-tools",
+        )
+        self.assertEqual(
+            env_variables["runtimes_to_build"], "compiler-rt;libcxx;libcxxabi;libunwind"
+        )
+        self.assertEqual(
+            env_variables["runtimes_check_targets"],
+            "check-compiler-rt",
+        )
+        self.assertEqual(
+            env_variables["runtimes_check_targets_needs_reconfig"],
+            "check-cxx check-cxxabi check-unwind",
+        )
+        self.assertEqual(env_variables["enable_cir"], "ON")
 
     def test_bolt(self):
         env_variables = compute_projects.get_env_variables(
@@ -158,6 +188,7 @@ def test_mlir(self):
         self.assertEqual(env_variables["runtimes_to_build"], "")
         self.assertEqual(env_variables["runtimes_check_targets"], "")
         self.assertEqual(env_variables["runtimes_check_targets_needs_reconfig"], "")
+        self.assertEqual(env_variables["enable_cir"], "OFF")
 
     def test_flang(self):
         env_variables = compute_projects.get_env_variables(
@@ -168,6 +199,7 @@ def test_flang(self):
         self.assertEqual(env_variables["runtimes_to_build"], "")
         self.assertEqual(env_variables["runtimes_check_targets"], "")
         self.assertEqual(env_variables["runtimes_check_targets_needs_reconfig"], "")
+        self.assertEqual(env_variables["enable_cir"], "OFF")
 
     def test_invalid_subproject(self):
         env_variables = compute_projects.get_env_variables(
@@ -237,7 +269,7 @@ def test_ci(self):
         )
         self.assertEqual(
             env_variables["project_check_targets"],
-            "check-bolt check-clang check-clang-tools check-flang check-lld check-lldb check-llvm check-mlir check-polly",
+            "check-bolt check-clang check-clang-cir check-clang-tools check-flang check-lld check-lldb check-llvm check-mlir check-polly",
         )
         self.assertEqual(
             env_variables["runtimes_to_build"],

.ci/monolithic-linux.sh

@@ -21,12 +21,7 @@ BUILD_DIR="${BUILD_DIR:=${MONOREPO_ROOT}/build}"
 INSTALL_DIR="${BUILD_DIR}/install"
 rm -rf "${BUILD_DIR}"
 
-ccache --zero-stats
-
-if [[ -n "${CLEAR_CACHE:-}" ]]; then
-  echo "clearing cache"
-  ccache --clear
-fi
+sccache --zero-stats
 
 mkdir -p artifacts/reproducers
 
@@ -36,7 +31,7 @@ export CLANG_CRASH_DIAGNOSTICS_DIR=`realpath artifacts/reproducers`
 function at-exit {
   retcode=$?
 
-  ccache --print-stats > artifacts/ccache_stats.txt
+  sccache --show-stats > artifacts/sccache_stats.txt
   cp "${BUILD_DIR}"/.ninja_log artifacts/.ninja_log
   cp "${BUILD_DIR}"/test-results.*.xml artifacts/ || :
 
@@ -53,6 +48,7 @@ targets="${2}"
 runtimes="${3}"
 runtime_targets="${4}"
 runtime_targets_needs_reconfig="${5}"
+enable_cir="${6}"
 
 lit_args="-v --xunit-xml-output ${BUILD_DIR}/test-results.xml --use-unique-output-file-name --timeout=1200 --time-tests"
 
@@ -72,13 +68,15 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -G Ninja \
       -D CMAKE_PREFIX_PATH="${HOME}/.local" \
       -D CMAKE_BUILD_TYPE=Release \
+      -D CLANG_ENABLE_CIR=${enable_cir} \
       -D LLVM_ENABLE_ASSERTIONS=ON \
       -D LLVM_BUILD_EXAMPLES=ON \
       -D COMPILER_RT_BUILD_LIBFUZZER=OFF \
       -D LLVM_LIT_ARGS="${lit_args}" \
       -D LLVM_ENABLE_LLD=ON \
       -D CMAKE_CXX_FLAGS=-gmlt \
-      -D LLVM_CCACHE_BUILD=ON \
+      -D CMAKE_C_COMPILER_LAUNCHER=sccache \
+      -D CMAKE_CXX_COMPILER_LAUNCHER=sccache \
       -D LIBCXX_CXX_ABI=libcxxabi \
       -D MLIR_ENABLE_BINDINGS_PYTHON=ON \
       -D LLDB_ENABLE_PYTHON=ON \

.ci/monolithic-windows.sh

@@ -21,11 +21,6 @@ BUILD_DIR="${BUILD_DIR:=${MONOREPO_ROOT}/build}"
 
 rm -rf "${BUILD_DIR}"
 
-if [[ -n "${CLEAR_CACHE:-}" ]]; then
-  echo "clearing sccache"
-  rm -rf "$SCCACHE_DIR"
-fi
-
 sccache --zero-stats
 function at-exit {
   retcode=$?

.clang-tidy

@@ -1,4 +1,16 @@
-Checks: '-*,clang-diagnostic-*,llvm-*,misc-*,-misc-const-correctness,-misc-unused-parameters,-misc-non-private-member-variables-in-classes,-misc-no-recursion,-misc-use-anonymous-namespace,readability-identifier-naming,-misc-include-cleaner'
+Checks: >
+  -*,
+  clang-diagnostic-*,
+  llvm-*,
+  misc-*,
+  -misc-const-correctness,
+  -misc-include-cleaner,
+  -misc-no-recursion,
+  -misc-non-private-member-variables-in-classes,
+  -misc-unused-parameters,
+  -misc-use-anonymous-namespace,
+  readability-identifier-naming
+
 CheckOptions:
   - key:             readability-identifier-naming.ClassCase
     value:           CamelCase

.github/CODEOWNERS

@@ -31,9 +31,9 @@
 /clang/www/cxx_dr_status.html @Endilll
 /clang/www/make_cxx_dr_status @Endilll
 
-/clang/include/clang/CIR @lanza @bcardosolopes
-/clang/lib/CIR @lanza @bcardosolopes
-/clang/tools/cir-* @lanza @bcardosolopes
+/clang/include/clang/CIR @lanza @bcardosolopes @xlauko @andykaylor
+/clang/lib/CIR @lanza @bcardosolopes @xlauko @andykaylor
+/clang/tools/cir-* @lanza @bcardosolopes @xlauko @andykaylor
 
 /lldb/ @JDevlieghere
 

.github/new-prs-labeler.yml

@@ -48,6 +48,9 @@ flang:frontend:
   - flang/Evaluate/**/*
   - flang/Semantics/**/*
 
+libclc:
+  - libclc/**
+
 HLSL:
   - clang/*HLSL*/**/*
   - clang/**/*HLSL*
@@ -717,6 +720,8 @@ mlgo:
   - llvm/lib/Analysis/IR2Vec.cpp
   - llvm/lib/Analysis/models/**
   - llvm/test/Analysis/IR2Vec/**
+  - llvm/tools/llvm-ir2vec/**
+  - llvm/docs/CommandGuide/llvm-ir2vec.rst
 
 tools:llvm-exegesis:
   - llvm/tools/llvm-exegesis/**
@@ -784,18 +789,20 @@ backend:NVPTX:
 backend:MIPS:
   - '**/*mips*'
   - '**/*Mips*'
+  - '**/*mips*/**'
+  - '**/*Mips*/**'
 
 backend:RISC-V:
-  - clang/**/*riscv*
-  - clang/**/*RISCV*
-  - llvm/**/*riscv*
-  - llvm/**/*RISCV*
+  - '**/*riscv*'
+  - '**/*RISCV*'
+  - '**/*riscv*/**'
+  - '**/*RISCV*/**'
 
 backend:Xtensa:
-  - clang/**/*xtensa*
-  - clang/**/*Xtensa*
-  - llvm/**/*xtensa*
-  - llvm/**/*Xtensa*
+  - '**/*xtensa*'
+  - '**/*Xtensa*'
+  - '**/*xtensa*/**'
+  - '**/*Xtensa*/**'
 
 lld:coff:
   - lld/**/COFF/**

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

@@ -11,16 +11,14 @@ on:
       - .github/workflows/build-ci-container-windows.yml
       - '.github/workflows/containers/github-action-ci-windows/**'
   pull_request:
-    branches:
-      - main
     paths:
       - .github/workflows/build-ci-container-windows.yml
       - '.github/workflows/containers/github-action-ci-windows/**'
 
 jobs:
   build-ci-container-windows:
     if: github.repository_owner == 'llvm'
-    runs-on: windows-2019
+    runs-on: windows-2022
     outputs:
       container-name: ${{ steps.vars.outputs.container-name }}
       container-name-tag: ${{ steps.vars.outputs.container-name-tag }}
@@ -34,7 +32,7 @@ jobs:
         id: vars
         run: |
           $tag = [int64](Get-Date -UFormat %s)
-          $container_name="ghcr.io/$env:GITHUB_REPOSITORY_OWNER/ci-windows-2019"
+          $container_name="ghcr.io/$env:GITHUB_REPOSITORY_OWNER/ci-windows-2022"
           echo "container-name=${container_name}" >> $env:GITHUB_OUTPUT
           echo "container-name-tag=${container_name}:${tag}" >> $env:GITHUB_OUTPUT
           echo "container-filename=ci-windows-${tag}.tar" >> $env:GITHUB_OUTPUT
@@ -58,7 +56,7 @@ jobs:
       - build-ci-container-windows
     permissions:
       packages: write
-    runs-on: windows-2019
+    runs-on: windows-2022
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:

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

@@ -11,8 +11,6 @@ on:
       - .github/workflows/build-ci-container.yml
       - '.github/workflows/containers/github-action-ci/**'
   pull_request:
-    branches:
-      - main
     paths:
       - .github/workflows/build-ci-container.yml
       - '.github/workflows/containers/github-action-ci/**'

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

@@ -1,6 +1,6 @@
 # Agent image for LLVM org cluster.
 # .net 4.8 is required by chocolately package manager.
-FROM mcr.microsoft.com/dotnet/framework/sdk:4.8-windowsservercore-ltsc2019
+FROM mcr.microsoft.com/dotnet/framework/sdk:4.8-windowsservercore-ltsc2022
 
 # Restore the default Windows shell for correct batch processing.
 SHELL ["cmd", "/S", "/C"]
@@ -39,11 +39,16 @@ RUN regsvr32 /S "C:\BuildTools\DIA SDK\bin\amd64\msdia140.dll" & \
 
 # install tools as described in https://llvm.org/docs/GettingStartedVS.html
 # and a few more that were not documented...
-RUN choco install -y ninja git sccache
 # Pin an older version of Python; the current Python 3.10 fails when
 # doing "pip install" for the other dependencies, as it fails to find libxml
 # while compiling some package.
-RUN choco install -y python3 --version 3.9.7
+# We version pin the other packages as well to ensure the container build is as
+# reproducible as possible to prevent issues when upgrading only part of the
+# container.
+RUN choco install -y ninja --version 1.13.1 && \
+    choco install -y git --version 2.50.1 && \
+    choco install -y sccache --version 0.10.0 && \
+    choco install -y python3 --version 3.9.7
 
 # Testing requires psutil
 RUN pip install psutil