[X86][GlobalIsel] Support G_IS_FPCLASS

.ci/all_requirements.txt

@@ -194,10 +194,6 @@ ml-dtypes==0.5.1 ; python_version < "3.13" \
     --hash=sha256:d13755f8e8445b3870114e5b6240facaa7cb0c3361e54beba3e07fa912a6e12b \
     --hash=sha256:fd918d4e6a4e0c110e2e05be7a7814d10dc1b95872accbf6512b80a109b71ae1
     # via -r mlir/python/requirements.txt
-nanobind==2.9.2 \
-    --hash=sha256:c37957ffd5eac7eda349cff3622ecd32e5ee1244ecc912c99b5bc8188bafd16e \
-    --hash=sha256:e7608472de99d375759814cab3e2c94aba3f9ec80e62cfef8ced495ca5c27d6e
-    # via -r mlir/python/requirements.txt
 numpy==2.0.2 \
     --hash=sha256:0123ffdaa88fa4ab64835dcbde75dcdf89c453c922f18dced6e27c90d1d0ec5a \
     --hash=sha256:11a76c372d1d37437857280aa142086476136a8c0f373b2e648ab2c8f18fb195 \
@@ -299,10 +295,6 @@ pyasn1-modules==0.4.2 \
     --hash=sha256:29253a9207ce32b64c3ac6600edc75368f98473906e8fd1043bd6b5b1de2c14a \
     --hash=sha256:677091de870a80aae844b1ca6134f54652fa2c8c5a52aa396440ac3106e941e6
     # via google-auth
-pybind11==2.13.6 \
-    --hash=sha256:237c41e29157b962835d356b370ededd57594a26d5894a795960f0047cb5caf5 \
-    --hash=sha256:ba6af10348c12b24e92fa086b39cfba0eff619b61ac77c406167d813b096d39a
-    # via -r mlir/python/requirements.txt
 pyyaml==6.0.1 \
     --hash=sha256:04ac92ad1925b2cff1db0cfebffb6ffc43457495c9b3c39d3fcae417d7125dc5 \
     --hash=sha256:062582fca9fabdd2c8b54a3ef1c978d786e0f6b3a1510e0ac93ef59e0ddae2bc \

.clang-format

@@ -1 +1,2 @@
 BasedOnStyle: LLVM
+LineEnding: LF

.github/new-prs-labeler.yml

@@ -1121,3 +1121,6 @@ tablegen:
   - llvm/include/TableGen/**
   - llvm/lib/TableGen/**
   - llvm/utils/TableGen/**
+
+infrastructure:
+  - .ci/**

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

@@ -44,7 +44,7 @@ jobs:
         run: |
           docker save  ${{ steps.vars.outputs.container-name-tag }} >  ${{ steps.vars.outputs.container-filename }}
       - name: Upload container image
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: container
           path: ${{ steps.vars.outputs.container-filename }}

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

@@ -64,7 +64,7 @@ jobs:
           podman save ${{ steps.vars.outputs.container-name-agent-tag }} > ${{ steps.vars.outputs.container-agent-filename }}
 
       - name: Upload container image
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: container-${{ matrix.arch }}
           path: "*.tar"

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

@@ -49,7 +49,7 @@ jobs:
         run: |
           podman save  ${{ steps.vars.outputs.container-name-tag }} >  ${{ steps.vars.outputs.container-filename }}
       - name: Upload Container Image
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: container
           path: ${{ steps.vars.outputs.container-filename }}

.github/workflows/check-ci.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           sparse-checkout: .ci
       - name: Setup Python
-        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
           python-version: 3.13
           cache: 'pip'

.github/workflows/ci-post-commit-analyzer.yml

@@ -44,7 +44,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Setup ccache
-        uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
+        uses: hendrikmuhs/ccache-action@bfa03e1de4d7f7c3e80ad9109feedd05c4f5a716 # v1.2.19
         with:
           # A full build of llvm, clang, lld, and lldb takes about 250MB
           # of ccache space. There's not much reason to have more than this,
@@ -87,7 +87,7 @@ jobs:
           scan-build --generate-index-only build/analyzer-results
 
       - name: Upload Results
-        uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()
         with:
           name: analyzer-results

.github/workflows/commit-access-review.yml

@@ -28,7 +28,7 @@ jobs:
           python3 .github/workflows/commit-access-review.py $GITHUB_TOKEN
 
       - name: Upload Triage List
-        uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: triagers
           path: triagers.log

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

@@ -1,7 +1,7 @@
-FROM docker.io/library/ubuntu:24.04 as base
+FROM docker.io/library/ubuntu:24.04 AS base
 ENV LLVM_SYSROOT=/opt/llvm
 
-FROM base as stage1-toolchain
+FROM base AS stage1-toolchain
 ENV LLVM_VERSION=21.1.1
 
 RUN apt-get update && \
@@ -37,7 +37,7 @@ RUN cmake -B ./build -G Ninja ./llvm \
 
 RUN ninja -C ./build stage2-clang-bolt stage2-install-distribution && ninja -C ./build install-distribution
 
-FROM base as ci-container
+FROM base AS ci-container
 
 COPY --from=stage1-toolchain $LLVM_SYSROOT $LLVM_SYSROOT
 
@@ -62,6 +62,7 @@ RUN apt-get update && \
     # Having a symlink from python to python3 enables code sharing between
     # the Linux and Windows pipelines.
     python3-pip \
+    python3-venv \
     file \
     tzdata \
     python-is-python3 && \
@@ -97,7 +98,7 @@ RUN echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
 USER gha
 WORKDIR /home/gha
 
-FROM ci-container as ci-container-agent
+FROM ci-container AS ci-container-agent
 
 ENV GITHUB_RUNNER_VERSION=2.328.0
 

.github/workflows/docs.yml

@@ -95,9 +95,9 @@ jobs:
             workflow:
               - '.github/workflows/docs.yml'
       - name: Setup Python env
-        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
-          python-version: '3.11'
+          python-version: '3.13'
           cache: 'pip'
           cache-dependency-path: 'llvm/docs/requirements-hashed.txt'
       - name: Install python dependencies
@@ -209,7 +209,7 @@ jobs:
           mkdir built-docs/flang
           cp -r flang-build/docs/* built-docs/flang/
       - name: Upload docs
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: docs-output
           path: built-docs/

.github/workflows/email-check.yaml

@@ -39,7 +39,7 @@ jobs:
           [{"body" : "$COMMENT"}]
           EOF
 
-      - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()
         with:
           name: workflow-args

.github/workflows/gha-codeql.yml

@@ -29,9 +29,9 @@ jobs:
           sparse-checkout: |
             .github/
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@192325c86100d080feab897ff886c34abd4c83a3 # v3.30.3
+        uses: github/codeql-action/init@303c0aef88fc2fe5ff6d63d3b1596bfd83dfa1f9 # v3.30.4
         with:
           languages: actions
           queries: security-extended
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@192325c86100d080feab897ff886c34abd4c83a3 # v3.30.3
+        uses: github/codeql-action/analyze@303c0aef88fc2fe5ff6d63d3b1596bfd83dfa1f9 # v3.30.4

.github/workflows/hlsl-test-all.yaml

@@ -80,7 +80,7 @@ jobs:
             ninja check-hlsl-unit
             ninja ${{ inputs.TestTarget }}
       - name: Publish Test Results
-        uses: EnricoMi/publish-unit-test-result-action/macos@170bf24d20d201b842d7a52403b73ed297e6645b # v2
+        uses: EnricoMi/publish-unit-test-result-action/macos@3a74b2957438d0b6e2e61d67b05318aa25c9e6c6 # v2.20.0
         if: always() && runner.os == 'macOS'
         with:
           comment_mode: off

.github/workflows/issue-write.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: 'Comment on PR'
         if: steps.download-artifact.outputs.artifact-id != ''
-        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7.1.0
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |

.github/workflows/libc-fullbuild-tests.yml

@@ -61,7 +61,7 @@ jobs:
     # Do not use direct GHAC access even though it is supported by sccache. GHAC rejects
     # frequent small object writes.
     - name: Setup ccache
-      uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
+      uses: hendrikmuhs/ccache-action@bfa03e1de4d7f7c3e80ad9109feedd05c4f5a716 # v1.2.19
       with:
         max-size: 1G
         key: libc_fullbuild_${{ matrix.c_compiler }}

.github/workflows/libc-overlay-tests.yml

@@ -51,7 +51,7 @@ jobs:
     # Do not use direct GHAC access even though it is supported by sccache. GHAC rejects
     # frequent small object writes.
     - name: Setup ccache
-      uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
+      uses: hendrikmuhs/ccache-action@bfa03e1de4d7f7c3e80ad9109feedd05c4f5a716 # v1.2.19
       with:
         max-size: 1G
         key: libc_overlay_build_${{ matrix.os }}_${{ matrix.compiler.c_compiler }}

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

@@ -131,7 +131,7 @@ jobs:
             sed -i 's/LLVM_[0-9]\+/LLVM_NOVERSION/' $lib-${{ matrix.ref }}.abi
           done
       - name: Upload ABI file
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # 4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # 4.6.2
         with:
           name: ${{ matrix.name }}
           path: '*${{ matrix.ref }}.abi'
@@ -165,7 +165,7 @@ jobs:
           done
       - name: Upload ABI Comparison
         if: always()
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # 4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # 4.6.2
         with:
           name: compat-report-${{ github.sha }}
           path: compat_reports/

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

@@ -34,11 +34,11 @@ jobs:
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - name: Setup Python
-        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
           python-version: ${{ matrix.python-version }}
       - name: Setup ccache
-        uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
+        uses: hendrikmuhs/ccache-action@bfa03e1de4d7f7c3e80ad9109feedd05c4f5a716 # v1.2.19
         with:
           max-size: 2G
           key: spirv-ubuntu-24.04

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

@@ -60,7 +60,7 @@ jobs:
         env:
           CC: ${{ matrix.cc }}
           CXX: ${{ matrix.cxx }}
-      - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()
         with:
           name: ${{ matrix.config }}-${{ matrix.cxx }}-results
@@ -105,7 +105,7 @@ jobs:
         env:
           CC: ${{ matrix.cc }}
           CXX: ${{ matrix.cxx }}
-      - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()  # Upload artifacts even if the build or test suite fails
         with:
           name: ${{ matrix.config }}-${{ matrix.cxx }}-results
@@ -169,7 +169,7 @@ jobs:
         env:
           CC: clang-22
           CXX: clang++-22
-      - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()
         with:
           name: ${{ matrix.config }}-results
@@ -215,15 +215,15 @@ jobs:
       - uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd # v1.6.0
         with:
           # https://github.com/actions/runner-images/blob/main/images/macos/macos-15-Readme.md
-          xcode-version: '16.3'
+          xcode-version: '26.0'
       - uses: seanmiddleditch/gha-setup-ninja@3b1f8f94a2f8254bd26914c4ab9474d4f0015f67 # v6
       - name: Build and test
         run: |
           python3 -m venv .venv
           source .venv/bin/activate
           python -m pip install psutil
           bash libcxx/utils/ci/run-buildbot ${{ matrix.config }}
-      - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: always()  # Upload artifacts even if the build or test suite fails
         with:
           name: macos-${{ matrix.config }}-results
@@ -255,7 +255,6 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - name: Install dependencies
         run: |
-          choco install -y ninja
           pip install psutil
       - name: Install a current LLVM
         if: ${{ matrix.mingw != true }}
@@ -281,6 +280,10 @@ jobs:
       - name: Set up the MSVC dev environment
         if: ${{ matrix.mingw != true }}
         uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756 # v1.13.0
+      - name: Add the installed Clang at the start of the path
+        if: ${{ matrix.mingw != true }}
+        run: |
+          echo "c:\Program Files\LLVM\bin" | Out-File -FilePath $Env:GITHUB_PATH -Encoding utf8 -Append
       - name: Build and test
         run: |
           bash libcxx/utils/ci/run-buildbot ${{ matrix.config }}

.github/workflows/libcxx-build-containers.yml

@@ -55,7 +55,7 @@ jobs:
         TAG: ${{ github.sha }}
 
     - name: Log in to GitHub Container Registry
-      uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
+      uses: docker/login-action@184bdaa0721073962dff0199f1fb9940f07167d1 # v3.5.0
       with:
         registry: ghcr.io
         username: ${{ github.actor }}

.github/workflows/libcxx-check-generated-files.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Install dependencies
-        uses: aminya/setup-cpp@17c11551771948abc5752bbf3183482567c7caf0 # v1.1.1
+        uses: aminya/setup-cpp@a276e6e3d1db9160db5edc458e99a30d3b109949 # v1.7.1
         with:
           clangformat: 17.0.1
           ninja: true

.github/workflows/libcxx-run-benchmarks.yml

@@ -35,7 +35,7 @@ jobs:
     steps:
       - uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c # v6.0.0
         with:
-          python-version: '3.10'
+          python-version: '3.13'
 
       - name: Extract information from the PR
         id: vars

.github/workflows/llvm-tests.yml → .github/workflows/llvm-abi-tests.yml

@@ -1,4 +1,4 @@
-name: LLVM Tests
+name: LLVM ABI Tests
 
 permissions:
   contents: read
@@ -128,14 +128,14 @@ jobs:
           # Remove symbol versioning from dumps, so we can compare across major versions.
           sed -i 's/LLVM_${{ matrix.llvm_version_major }}/LLVM_NOVERSION/' ${{ matrix.ref }}.abi
       - name: Upload ABI file
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # 4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # 4.6.2
         with:
           name: ${{ matrix.name }}
           path: ${{ matrix.ref }}.abi
 
       - name: Upload symbol list file
         if: matrix.name == 'build-baseline'
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # 4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # 4.6.2
         with:
           name: symbol-list
           path: llvm.symbols
@@ -179,7 +179,7 @@ jobs:
           abi-compliance-checker $EXTRA_ARGS -l libLLVM.so -old build-baseline/*.abi -new build-latest/*.abi || test "${{ needs.abi-dump-setup.outputs.ABI_HEADERS }}" = "llvm-c"
       - name: Upload ABI Comparison
         if: always()
-        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # 4.6.0
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # 4.6.2
         with:
           name: compat-report-${{ github.sha }}
           path: compat_reports/

.github/workflows/llvm-bugs.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-24.04
     if: github.repository == 'llvm/llvm-project'
     steps:
-      - uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a # v4.2.0
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: 18
           check-latest: true

.github/workflows/mlir-spirv-tests.yml

@@ -30,7 +30,7 @@ jobs:
     steps:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
       - name: Setup ccache
-        uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
+        uses: hendrikmuhs/ccache-action@bfa03e1de4d7f7c3e80ad9109feedd05c4f5a716 # v1.2.19
         with:
           max-size: 2G
           key: spirv-mlir-ubuntu-24.04