Merge branch 'main' into pauth-lld-relr

Author: kovdan01

.ci/generate-buildkite-pipeline-premerge

@@ -91,7 +91,7 @@ function add-dependencies() {
     echo "${project}"
     case ${project} in
     bolt)
-      for p in lld llvm; do
+      for p in clang lld llvm; do
         echo $p
       done
     ;;
@@ -108,7 +108,7 @@ function add-dependencies() {
     compiler-rt|libc|openmp)
       echo clang lld
     ;;
-    flang|lldb)
+    flang|lldb|libclc)
       for p in llvm clang; do
         echo $p
       done

.ci/monolithic-linux.sh

@@ -48,7 +48,6 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLVM_LIT_ARGS="-v --xunit-xml-output ${BUILD_DIR}/test-results.xml --timeout=1200 --time-tests" \
       -D LLVM_ENABLE_LLD=ON \
       -D CMAKE_CXX_FLAGS=-gmlt \
-      -D BOLT_CLANG_EXE=/usr/bin/clang \
       -D LLVM_CCACHE_BUILD=ON \
       -D MLIR_ENABLE_BINDINGS_PYTHON=ON
 

.github/CODEOWNERS

@@ -23,6 +23,7 @@
 /llvm/lib/Analysis/ScalarEvolution.cpp @nikic
 /llvm/lib/Analysis/ValueTracking.cpp @nikic
 /llvm/lib/IR/ConstantRange.cpp @nikic
+/llvm/lib/IR/Core.cpp @nikic
 /llvm/lib/Transforms/Scalar/CorrelatedValuePropagation.cpp @nikic
 /llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp @nikic
 /llvm/lib/Transforms/InstCombine/ @nikic
@@ -35,6 +36,10 @@
 clang/lib/AST/Interp/ @tbaederr
 clang/test/AST/Interp/ @tbaederr
 
+/clang/include/clang/CIR @lanza @bcardosolopes
+/clang/lib/CIR @lanza @bcardosolopes
+/clang/tools/cir-* @lanza @bcardosolopes
+
 /lldb/ @JDevlieghere
 
 # MLIR Interfaces.
@@ -59,8 +64,8 @@ clang/test/AST/Interp/ @tbaederr
 /mlir/Dialect/*/Transforms/Bufferize.cpp @matthias-springer
 
 # Linalg Dialect in MLIR.
-/mlir/include/mlir/Dialect/Linalg/* @dcaballe @nicolasvasilache
-/mlir/lib/Dialect/Linalg/* @dcaballe @nicolasvasilache
+/mlir/include/mlir/Dialect/Linalg/* @dcaballe @nicolasvasilache @rengolin
+/mlir/lib/Dialect/Linalg/* @dcaballe @nicolasvasilache @rengolin
 /mlir/lib/Dialect/Linalg/Transforms/DecomposeLinalgOps.cpp @MaheshRavishankar @nicolasvasilache
 /mlir/lib/Dialect/Linalg/Transforms/DropUnitDims.cpp @MaheshRavishankar @nicolasvasilache
 /mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp @MaheshRavishankar @nicolasvasilache
@@ -113,7 +118,15 @@ clang/test/AST/Interp/ @tbaederr
 
 # MLIR NVVM Dialect in MLIR
 /mlir/**/LLVMIR/**/BasicPtxBuilderInterface* @grypp
-/mlir/**/NVVM*/ @grypp
+/mlir/**/NVVM* @grypp
+
+# MLIR Python Bindings
+/mlir/test/python/ @ftynse @makslevental @stellaraccident
+/mlir/python/ @ftynse @makslevental @stellaraccident
+
+# MLIR Mem2Reg/SROA
+/mlir/**/Transforms/Mem2Reg.* @moxinilian
+/mlir/**/Transforms/SROA.* @moxinilian
 
 # BOLT
 /bolt/ @aaupov @maksfb @rafaelauler @ayermolo @dcci

.github/new-prs-labeler.yml

@@ -1,3 +1,12 @@
+BOLT:
+  - bolt/**/*
+
+ClangIR:
+  - clang/include/clang/CIR/**/*
+  - clang/lib/CIR/**/*
+  - clang/tools/cir-*/**/*
+  - clang/test/CIR/**/*
+
 clang:dataflow:
   - clang/include/clang/Analysis/FlowSensitive/**/*
   - clang/lib/Analysis/FlowSensitive/**/*
@@ -230,7 +239,7 @@ mlir:dlti:
   - mlir/**/DLTI/**
 
 mlir:emitc:
-  - mlir/**/EmitC/**
+  - mlir/**/*EmitC*/**
   - mlir/lib/Target/Cpp/**
 
 mlir:func:
@@ -297,7 +306,7 @@ mlir:tensor:
   - mlir/**/Tensor/**
 
 mlir:tosa:
-  - mlir/**/Tosa/**
+  - mlir/**/*Tosa*/**
 
 mlir:ub:
   - mlir/**/UB/**
@@ -461,6 +470,7 @@ backend:m68k:
 
 libc++:
   - libcxx/**
+  - .github/workflows/libcxx-*
 
 libc++abi:
   - libcxxabi/**
@@ -938,3 +948,6 @@ openmp:libomptarget:
 
 bazel:
   - utils/bazel/**
+
+offload:
+  - offload/**

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

@@ -61,20 +61,17 @@ jobs:
         ]
         cc: [  'clang-19' ]
         cxx: [ 'clang++-19' ]
-        clang_tidy: [ 'ON' ]
         include:
           - config: 'generic-gcc'
             cc: 'gcc-13'
             cxx: 'g++-13'
-            clang_tidy: 'OFF'
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}.${{ matrix.cxx }}
         run: libcxx/utils/ci/run-buildbot ${{ matrix.config }}
         env:
           CC: ${{ matrix.cc }}
           CXX: ${{ matrix.cxx }}
-          ENABLE_CLANG_TIDY: ${{ matrix.clang_tidy }}
       - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
         if: always()
         with:
@@ -102,28 +99,23 @@ jobs:
         ]
         cc: [ 'clang-19' ]
         cxx: [ 'clang++-19' ]
-        clang_tidy: [ 'ON' ]
         include:
           - config: 'generic-gcc-cxx11'
             cc: 'gcc-13'
             cxx: 'g++-13'
-            clang_tidy: 'OFF'
           - config: 'generic-cxx23'
             cc: 'clang-17'
             cxx: 'clang++-17'
-            clang_tidy: 'OFF'
           - config: 'generic-cxx26'
             cc: 'clang-18'
             cxx: 'clang++-18'
-            clang_tidy: 'ON'
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}
         run: libcxx/utils/ci/run-buildbot ${{ matrix.config }}
         env:
           CC: ${{ matrix.cc }}
           CXX: ${{ matrix.cxx }}
-          ENABLE_CLANG_TIDY: ${{ matrix.clang_tidy }}
       - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
         if: always()  # Upload artifacts even if the build or test suite fails
         with:
@@ -188,7 +180,6 @@ jobs:
         env:
           CC: clang-19
           CXX: clang++-19
-          ENABLE_CLANG_TIDY: "OFF"
       - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
         if: always()
         with:

.github/workflows/pr-request-release-note.yml

@@ -0,0 +1,43 @@
+name: PR Request Release Note
+
+permissions:
+  contents: read
+  pull-requests: write
+
+on:
+  pull_request:
+    types:
+      - closed
+
+jobs:
+  request-release-note:
+    if: >-
+      github.repository_owner == 'llvm' &&
+      startsWith(github.ref, 'refs/heads/release')
+
+    runs-on: ubuntu-latest
+    steps:
+      # We need to pull the script from the main branch, so that we ensure
+      # we get the latest version of this script.
+      - name: Checkout Scripts
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          sparse-checkout: |
+            llvm/utils/git/requirements.txt
+            llvm/utils/git/github-automation.py
+          sparse-checkout-cone-mode: false
+
+      - name: Install Dependencies
+        run: |
+          pip install -r llvm/utils/git/requirements.txt
+
+      - name: Request Release Note
+        env:
+          # We need to use an llvmbot token here, because we are mentioning a user.
+          GITHUB_TOKEN: ${{ github.token }}
+        run: |
+          python3 llvm/utils/git/github-automation.py \
+            --repo "$GITHUB_REPOSITORY" \
+            --token "$GITHUB_TOKEN" \
+            request-release-note \
+            --pr-number ${{ github.event.pull_request.number}}