[CI] Add compiler-rt to windows premerge checks

.ci/compute_projects.py

@@ -95,7 +95,6 @@
 
 EXCLUDE_WINDOWS = {
     "cross-project-tests",  # TODO(issues/132797): Tests are failing.
-    "compiler-rt",  # TODO(issues/132798): Tests take excessive time.
     "openmp",  # TODO(issues/132799): Does not detect perl installation.
     "libc",  # No Windows Support.
     "lldb",  # TODO(issues/132800): Needs environment setup.

.ci/compute_projects_test.py

@@ -110,15 +110,15 @@ def test_clang_windows(self):
             ["clang/CMakeLists.txt"], "Windows"
         )
         self.assertEqual(
-            env_variables["projects_to_build"], "clang;clang-tools-extra;llvm"
+            env_variables["projects_to_build"], "clang;clang-tools-extra;lld;llvm"
         )
         self.assertEqual(
             env_variables["project_check_targets"], "check-clang check-clang-tools"
         )
-        self.assertEqual(env_variables["runtimes_to_build"], "")
+        self.assertEqual(env_variables["runtimes_to_build"], "compiler-rt")
         self.assertEqual(
             env_variables["runtimes_check_targets"],
-            "",
+            "check-compiler-rt",
         )
         self.assertEqual(
             env_variables["runtimes_check_targets_needs_reconfig"],
@@ -318,11 +318,11 @@ def test_windows_ci(self):
         )
         self.assertEqual(
             env_variables["runtimes_to_build"],
-            "",
+            "compiler-rt",
         )
         self.assertEqual(
             env_variables["runtimes_check_targets"],
-            "",
+            "check-compiler-rt",
         )
         self.assertEqual(
             env_variables["runtimes_check_targets_needs_reconfig"],

.ci/monolithic-windows.sh

@@ -17,6 +17,8 @@ source .ci/utils.sh
 
 projects="${1}"
 targets="${2}"
+runtimes="${3}"
+runtimes_targets="${4}"
 
 start-group "CMake"
 pip install -q -r "${MONOREPO_ROOT}"/.ci/all_requirements.txt
@@ -46,9 +48,14 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D MLIR_ENABLE_BINDINGS_PYTHON=ON \
       -D CMAKE_EXE_LINKER_FLAGS="/MANIFEST:NO" \
       -D CMAKE_MODULE_LINKER_FLAGS="/MANIFEST:NO" \
-      -D CMAKE_SHARED_LINKER_FLAGS="/MANIFEST:NO"
+      -D CMAKE_SHARED_LINKER_FLAGS="/MANIFEST:NO" \
+      -D LLVM_ENABLE_RUNTIMES="${runtimes}"
 
 start-group "ninja"
 
 # Targets are not escaped as they are passed as separate arguments.
 ninja -C "${BUILD_DIR}" -k 0 ${targets} |& tee ninja.log
+
+start-group "ninja runtimes"
+
+ninja -C "${BUILD_DIR}" -k 0 ${runtimes_targets} |& tee ninja_runtimes.log

.github/workflows/premerge.yaml

@@ -108,17 +108,21 @@ jobs:
 
           echo "Building projects: ${projects_to_build}"
           echo "Running project checks targets: ${project_check_targets}"
+          echo "Building runtimes: ${runtimes_to_build}"
+          echo "Running runtimes checks targets: ${runtimes_check_targets}"
 
           echo "windows-projects=${projects_to_build}" >> $GITHUB_OUTPUT
           echo "windows-check-targets=${project_check_targets}" >> $GITHUB_OUTPUT
+          echo "windows-runtimes=${runtimes_to_build}" >> $GITHUB_OUTPUT
+          echo "windows-runtimes-check-targets=${runtimes_check_targets}" >> $GITHUB_OUTPUT
       - name: Build and Test
         if: ${{ steps.vars.outputs.windows-projects != '' }}
         shell: cmd
         run: |
           call C:\\BuildTools\\Common7\\Tools\\VsDevCmd.bat -arch=amd64 -host_arch=amd64
           # See the comments above in the Linux job for why we define each of
           # these environment variables.
-          bash -c "export SCCACHE_GCS_BUCKET=$CACHE_GCS_BUCKET; export SCCACHE_GCS_RW_MODE=READ_WRITE; export SCCACHE_IDLE_TIMEOUT=0; mkdir artifacts; SCCACHE_LOG=info SCCACHE_ERROR_LOG=$(pwd)/artifacts/sccache.log sccache --start-server; .ci/monolithic-windows.sh \"${{ steps.vars.outputs.windows-projects }}\" \"${{ steps.vars.outputs.windows-check-targets }}\""
+          bash -c "export SCCACHE_GCS_BUCKET=$CACHE_GCS_BUCKET; export SCCACHE_GCS_RW_MODE=READ_WRITE; export SCCACHE_IDLE_TIMEOUT=0; mkdir artifacts; SCCACHE_LOG=info SCCACHE_ERROR_LOG=$(pwd)/artifacts/sccache.log sccache --start-server; .ci/monolithic-windows.sh \"${{ steps.vars.outputs.windows-projects }}\" \"${{ steps.vars.outputs.windows-check-targets }}\" \"${{ steps.vars.outputs.windows-runtimes }}\" \"${{ steps.vars.outputs.windows-runtimes-check-targets }}\""
       - name: Upload Artifacts
         # In some cases, Github will fail to upload the artifact. We want to
         # continue anyways as a failed artifact upload is an infra failure, not