Merge remote-tracking branch 'origin/main' into until

Author: labath

.github/new-prs-labeler.yml

@@ -499,6 +499,7 @@ clang:static analyzer:
   - clang/tools/scan-build/**
   - clang/utils/analyzer/**
   - clang/docs/analyzer/**
+  - clang/test/Analysis/**
 
 pgo:
   - llvm/lib/Transforms/Instrumentation/CGProfile.cpp

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

@@ -37,7 +37,7 @@ jobs:
   stage1:
     if: github.repository_owner == 'llvm'
     runs-on: libcxx-self-hosted-linux
-    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
+    container: ghcr.io/llvm/libcxx-linux-builder:b319dfef21f6c7b0bc6a356d6b9f41a3b3b98ae9
     continue-on-error: false
     strategy:
       fail-fast: false
@@ -48,8 +48,8 @@ jobs:
           'generic-cxx26',
           'generic-modules'
         ]
-        cc: [  'clang-20' ]
-        cxx: [ 'clang++-20' ]
+        cc: [  'clang-21' ]
+        cxx: [ 'clang++-21' ]
         include:
           - config: 'generic-gcc'
             cc: 'gcc-14'
@@ -75,7 +75,7 @@ jobs:
   stage2:
     if: github.repository_owner == 'llvm'
     runs-on: libcxx-self-hosted-linux
-    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
+    container: ghcr.io/llvm/libcxx-linux-builder:b319dfef21f6c7b0bc6a356d6b9f41a3b3b98ae9
     needs: [ stage1 ]
     continue-on-error: false
     strategy:
@@ -88,18 +88,22 @@ jobs:
           'generic-cxx20',
           'generic-cxx23'
         ]
-        cc: [ 'clang-20' ]
-        cxx: [ 'clang++-20' ]
+        cc: [ 'clang-21' ]
+        cxx: [ 'clang++-21' ]
         include:
           - config: 'generic-gcc-cxx11'
             cc: 'gcc-14'
             cxx: 'g++-14'
-          - config: 'generic-cxx23'
-            cc: 'clang-18'
-            cxx: 'clang++-18'
+          - config: 'generic-cxx26'
+            cc: 'clang-20'
+            cxx: 'clang++-20'
           - config: 'generic-cxx26'
             cc: 'clang-19'
             cxx: 'clang++-19'
+          # Release transition
+          - config: 'generic-cxx23'
+            cc: 'clang-18'
+            cxx: 'clang++-18'
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}
@@ -163,14 +167,14 @@ jobs:
         - config: 'generic-msan'
           machine: libcxx-self-hosted-linux
     runs-on: ${{ matrix.machine }}
-    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
+    container: ghcr.io/llvm/libcxx-linux-builder:b319dfef21f6c7b0bc6a356d6b9f41a3b3b98ae9
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}
         run: libcxx/utils/ci/run-buildbot ${{ matrix.config }}
         env:
-          CC: clang-20
-          CXX: clang++-20
+          CC: clang-21
+          CXX: clang++-21
       - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 # v4.3.0
         if: always()
         with:

.github/workflows/release-binaries.yml

@@ -138,6 +138,11 @@ jobs:
             arches=arm64
           else
             arches=x86_64
+            # Disable Flang builds on macOS x86_64.  The FortranLower library takes
+            # 2-3 hours to build on macOS, much slower than on Linux.
+            # The long build time causes the release build to time out on x86_64,
+            # so we need to disable flang there.
+            target_cmake_flags="$target_cmake_flags -DLLVM_RELEASE_ENABLE_PROJECTS='clang;lld;lldb;clang-tools-extra;bolt;polly;mlir'"
           fi
           target_cmake_flags="$target_cmake_flags -DBOOTSTRAP_BOOTSTRAP_DARWIN_osx_ARCHS=$arches -DBOOTSTRAP_BOOTSTRAP_DARWIN_osx_BUILTIN_ARCHS=$arches"
         fi

bolt/CMakeLists.txt

@@ -202,3 +202,11 @@ endif()
 
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/bolt/RuntimeLibs/RuntimeLibraryVariables.inc.in
                ${CMAKE_CURRENT_BINARY_DIR}/include/bolt/RuntimeLibs/RuntimeLibraryVariables.inc @ONLY)
+
+set(BOLT_ENUM_TARGETS "")
+foreach(t ${BOLT_TARGETS_TO_BUILD})
+  set(BOLT_ENUM_TARGETS "${BOLT_ENUM_TARGETS}BOLT_TARGET(${t})\n")
+endforeach(t)
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/bolt/Core/TargetConfig.def.in
+               ${CMAKE_CURRENT_BINARY_DIR}/include/bolt/Core/TargetConfig.def @ONLY)

bolt/include/bolt/Core/TargetConfig.def.in

@@ -0,0 +1,23 @@
+//===-- TargetConfig.def.in - Information about available targets ---------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is configured by the build system to define the available bolt
+// targets.
+//
+// The variant of this file not ending with .in has been autogenerated by the
+// LLVM build. Do not edit!
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef BOLT_TARGET
+#  error Please define the macro BOLT_TARGET(TargetName)
+#endif
+
+@BOLT_ENUM_TARGETS@
+
+#undef BOLT_TARGET

bolt/lib/RuntimeLibs/InstrumentationRuntimeLibrary.cpp

@@ -219,7 +219,7 @@ void InstrumentationRuntimeLibrary::link(
   }
   outs() << "BOLT-INFO: output linked against instrumentation runtime "
             "library, lib entry point is 0x"
-         << Twine::utohexstr(RuntimeFiniAddress) << "\n";
+         << Twine::utohexstr(RuntimeStartAddress) << "\n";
   outs() << "BOLT-INFO: clear procedure is 0x"
          << Twine::utohexstr(
                 Linker.lookupSymbol("__bolt_instr_clear_counters").value_or(0))

bolt/tools/binary-analysis/CMakeLists.txt

@@ -1,5 +1,5 @@
 set(LLVM_LINK_COMPONENTS
-  ${LLVM_TARGETS_TO_BUILD}
+  ${BOLT_TARGETS_TO_BUILD}
   MC
   Object
   Support

bolt/tools/binary-analysis/binary-analysis.cpp

@@ -88,13 +88,15 @@ int main(int argc, char **argv) {
   llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
 
   // Initialize targets and assembly printers/parsers.
-  llvm::InitializeAllTargetInfos();
-  llvm::InitializeAllTargetMCs();
-  llvm::InitializeAllAsmParsers();
-  llvm::InitializeAllDisassemblers();
-
-  llvm::InitializeAllTargets();
-  llvm::InitializeAllAsmPrinters();
+#define BOLT_TARGET(target)                                                    \
+  LLVMInitialize##target##TargetInfo();                                        \
+  LLVMInitialize##target##TargetMC();                                          \
+  LLVMInitialize##target##AsmParser();                                         \
+  LLVMInitialize##target##Disassembler();                                      \
+  LLVMInitialize##target##Target();                                            \
+  LLVMInitialize##target##AsmPrinter();
+
+#include "bolt/Core/TargetConfig.def"
 
   ParseCommandLine(argc, argv);
 

bolt/tools/driver/CMakeLists.txt

@@ -1,5 +1,5 @@
 set(LLVM_LINK_COMPONENTS
-  ${LLVM_TARGETS_TO_BUILD}
+  ${BOLT_TARGETS_TO_BUILD}
   MC
   Object
   Support

bolt/tools/driver/llvm-bolt.cpp

@@ -183,13 +183,15 @@ int main(int argc, char **argv) {
   std::string ToolPath = llvm::sys::fs::getMainExecutable(argv[0], nullptr);
 
   // Initialize targets and assembly printers/parsers.
-  llvm::InitializeAllTargetInfos();
-  llvm::InitializeAllTargetMCs();
-  llvm::InitializeAllAsmParsers();
-  llvm::InitializeAllDisassemblers();
-
-  llvm::InitializeAllTargets();
-  llvm::InitializeAllAsmPrinters();
+#define BOLT_TARGET(target)                                                    \
+  LLVMInitialize##target##TargetInfo();                                        \
+  LLVMInitialize##target##TargetMC();                                          \
+  LLVMInitialize##target##AsmParser();                                         \
+  LLVMInitialize##target##Disassembler();                                      \
+  LLVMInitialize##target##Target();                                            \
+  LLVMInitialize##target##AsmPrinter();
+
+#include "bolt/Core/TargetConfig.def"
 
   ToolName = argv[0];