Merge remote-tracking branch 'origin/main' into users/mizvekov/clang-…

…cwg2398-ttp-matches-class-template

.github/workflows/pr-code-format.yml

@@ -12,6 +12,10 @@ on:
 jobs:
   code_formatter:
     runs-on: ubuntu-latest
+    timeout-minutes: 30
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+      cancel-in-progress: true
     if: github.repository == 'llvm/llvm-project'
     steps:
       - name: Fetch LLVM sources

.github/workflows/release-binaries-save-stage/action.yml

@@ -10,6 +10,9 @@ inputs:
     required: true
     type: 'string'
 
+permissions:
+  contents: read
+
 runs:
   using: "composite"
   steps:
@@ -18,6 +21,9 @@ runs:
     - name: Package Build and Source Directories
       shell: bash
       run: |
+        # Remove .git/config to avoid leaking GITHUB_TOKEN stored there.
+        # See https://unit42.paloaltonetworks.com/github-repo-artifacts-leak-tokens/
+        rm -Rf .git/config
         # Windows does not support symlinks, so we need to dereference them.
         tar --exclude build/ ${{ (runner.os == 'Windows' && '-h') || '' }} -c . | zstd -T0 -c > ../llvm-project.tar.zst
         mv ../llvm-project.tar.zst .

.github/workflows/release-binaries.yml

@@ -135,16 +135,8 @@ jobs:
           target_cmake_flags="$target_cmake_flags -DBOOTSTRAP_DARWIN_osx_ARCHS=$arches -DBOOTSTRAP_DARWIN_osx_BUILTIN_ARCHS=$arches"
         fi
 
-        # x86 macOS and x86 Windows have trouble building flang, so disable it.
-        # Windows: https://github.com/llvm/llvm-project/issues/100202
-        # macOS: 'rebase opcodes terminated early at offset 1 of 80016' when building __fortran_builtins.mod
         build_flang="true"
 
-        if [ "$target" = "Windows-X64" ]; then
-          target_cmake_flags="$target_cmake_flags -DLLVM_RELEASE_ENABLE_PROJECTS=\"clang;lld;lldb;clang-tools-extra;bolt;polly;mlir\""
-          build_flang="false"
-        fi
-
         if [ "${{ runner.os }}" = "Windows" ]; then
           # The build times out on Windows, so we need to disable LTO.
           target_cmake_flags="$target_cmake_flags -DLLVM_RELEASE_ENABLE_LTO=OFF"

.github/workflows/release-doxygen.yml

@@ -25,6 +25,10 @@ on:
         description: 'Upload documentation'
         required: false
         type: boolean
+    secrets:
+      RELEASE_TASKS_USER_TOKEN:
+        description: "Secret used to check user permissions."
+        required: false
 
 jobs:
   release-doxygen:
@@ -63,5 +67,6 @@ jobs:
         if: env.upload
         env:
           GITHUB_TOKEN: ${{ github.token }}
+          USER_TOKEN: ${{ secrets.RELEASE_TASKS_USER_TOKEN }}
         run: |
-          ./llvm/utils/release/github-upload-release.py --token "$GITHUB_TOKEN" --release "${{ inputs.release-version }}" --user "${{ github.actor }}" upload --files ./*doxygen*.tar.xz
+          ./llvm/utils/release/github-upload-release.py --token "$GITHUB_TOKEN" --release "${{ inputs.release-version }}" --user "${{ github.actor }}" --user-token "$USER_TOKEN" upload --files ./*doxygen*.tar.xz

.github/workflows/release-lit.yml

@@ -17,6 +17,10 @@ on:
         description: 'Release Version'
         required: true
         type: string
+    secrets:
+      RELEASE_TASKS_USER_TOKEN:
+        description: "Secret used to check user permissions."
+        required: false
 
 jobs:
   release-lit:
@@ -36,8 +40,9 @@ jobs:
       - name: Check Permissions
         env:
           GITHUB_TOKEN: ${{ github.token }}
+          USER_TOKEN: ${{ secrets.RELEASE_TASKS_USER_TOKEN }}
         run: |
-          ./llvm/utils/release/./github-upload-release.py --token "$GITHUB_TOKEN" --user ${{ github.actor }} check-permissions
+          ./llvm/utils/release/./github-upload-release.py --token "$GITHUB_TOKEN" --user ${{ github.actor }} --user-token "$USER_TOKEN" check-permissions
 
       - name: Setup Cpp
         uses: aminya/setup-cpp@v1

.github/workflows/release-sources.yml

@@ -16,6 +16,10 @@ on:
         description: Release Version
         required: true
         type: string
+    secrets:
+      RELEASE_TASKS_USER_TOKEN:
+        description: "Secret used to check user permissions."
+        required: false
   # Run on pull_requests for testing purposes.
   pull_request:
     paths:

.github/workflows/release-tasks.yml

@@ -66,13 +66,19 @@ jobs:
     with:
       release-version: ${{ needs.validate-tag.outputs.release-version }}
       upload: true
+    # Called workflows don't have access to secrets by default, so we need to explicitly pass secrets that we use.
+    secrets:
+      RELEASE_TASKS_USER_TOKEN: ${{ secrets.RELEASE_TASKS_USER_TOKEN }}
 
   release-lit:
     name: Release Lit
     needs: validate-tag
     uses: ./.github/workflows/release-lit.yml
     with:
       release-version: ${{ needs.validate-tag.outputs.release-version }}
+    # Called workflows don't have access to secrets by default, so we need to explicitly pass secrets that we use.
+    secrets:
+      RELEASE_TASKS_USER_TOKEN: ${{ secrets.RELEASE_TASKS_USER_TOKEN }}
 
   release-binaries:
     name: Build Release Binaries
@@ -97,6 +103,9 @@ jobs:
       release-version: ${{ needs.validate-tag.outputs.release-version }}
       upload: true
       runs-on: ${{ matrix.runs-on }}
+    # Called workflows don't have access to secrets by default, so we need to explicitly pass secrets that we use.
+    secrets:
+      RELEASE_TASKS_USER_TOKEN: ${{ secrets.RELEASE_TASKS_USER_TOKEN }}
 
   release-sources:
     name: Package Release Sources
@@ -109,3 +118,6 @@ jobs:
     uses: ./.github/workflows/release-sources.yml
     with:
       release-version: ${{ needs.validate-tag.outputs.release-version }}
+    # Called workflows don't have access to secrets by default, so we need to explicitly pass secrets that we use.
+    secrets:
+      RELEASE_TASKS_USER_TOKEN: ${{ secrets.RELEASE_TASKS_USER_TOKEN }}

bolt/lib/Profile/YAMLProfileReader.cpp

@@ -373,6 +373,7 @@ Error YAMLProfileReader::preprocessProfile(BinaryContext &BC) {
     return errorCodeToError(EC);
   }
   yaml::Input YamlInput(MB.get()->getBuffer());
+  YamlInput.setAllowUnknownKeys(true);
 
   // Consume YAML file.
   YamlInput >> YamlBP;

bolt/test/X86/yaml-unknown-keys.test

@@ -0,0 +1,50 @@
+## Test that BOLT gracefully handles a YAML profile with unknown keys.
+
+# REQUIRES: system-linux
+# RUN: split-file %s %t
+# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %t/main.s -o %t.o
+# RUN: %clang %cflags %t.o -o %t.exe -Wl,-q -nostdlib
+# RUN: llvm-bolt %t.exe -o %t.null --data %t/profile.yaml \
+# RUN:   --profile-ignore-hash -v=1 2>&1 | FileCheck %s
+# CHECK: warning: unknown key 'unknown-header-key'
+# CHECK: warning: unknown key 'unknown_succ_key'
+# CHECK: warning: unknown key 'unknown_block_key'
+# CHECK: warning: unknown key 'unknown_function_key'
+# CHECK: warning: unknown key 'unknown_toplev_key'
+#--- main.s
+  .globl main
+  .type main, %function
+main:
+  .cfi_startproc
+  cmpl	$0x0, %eax
+  jne .LBB0
+.LBB0:
+  retq
+  .cfi_endproc
+.size main, .-main
+#--- profile.yaml
+---
+header:
+  profile-version: 1
+  binary-name:     'yaml-multiple-profiles.test.tmp.exe'
+  binary-build-id: '<unknown>'
+  profile-flags:   [ lbr ]
+  profile-origin:  branch profile reader
+  profile-events:  ''
+  dfs-order:       false
+  unknown-header-key: true
+functions:
+  - name:            'main'
+    fid:             1
+    hash:            0x50BBA3441D436491
+    exec:            1
+    nblocks:         1
+    blocks:
+      - bid:             0
+        insns:           2
+        hash:            0x4D4D8FAF7D4C0000
+        succ:            [ { bid: 1, cnt: 0, unknown_succ_key: 0x10 } ]
+        unknown_block_key: [ ]
+    unknown_function_key: 1
+unknown_toplev_key: ''
+...

bolt/tools/merge-fdata/merge-fdata.cpp

@@ -392,6 +392,7 @@ int main(int argc, char **argv) {
     if (std::error_code EC = MB.getError())
       report_error(InputDataFilename, EC);
     yaml::Input YamlInput(MB.get()->getBuffer());
+    YamlInput.setAllowUnknownKeys(true);
 
     errs() << "Merging data from " << InputDataFilename << "...\n";
 

clang-tools-extra/clang-tidy/bugprone/CastingThroughVoidCheck.cpp

@@ -38,7 +38,9 @@ void CastingThroughVoidCheck::check(const MatchFinder::MatchResult &Result) {
   const auto ST = *Result.Nodes.getNodeAs<QualType>("source_type");
   const auto VT = *Result.Nodes.getNodeAs<QualType>("void_type");
   const auto *CE = Result.Nodes.getNodeAs<ExplicitCastExpr>("cast");
-  diag(CE->getExprLoc(), "do not cast %0 to %1 through %2") << ST << TT << VT;
+  diag(CE->getExprLoc(),
+       "do not cast %0 to %1 through %2; use reinterpret_cast instead")
+      << ST << TT << VT;
 }
 
 } // namespace clang::tidy::bugprone

clang-tools-extra/clang-tidy/tool/run-clang-tidy.py

@@ -511,12 +511,10 @@ async def main() -> None:
         )
         invocation.append("-list-checks")
         invocation.append("-")
-        if args.quiet:
-            # Even with -quiet we still want to check if we can call clang-tidy.
-            with open(os.devnull, "w") as dev_null:
-                subprocess.check_call(invocation, stdout=dev_null)
-        else:
-            subprocess.check_call(invocation)
+        # Even with -quiet we still want to check if we can call clang-tidy.
+        subprocess.check_call(
+            invocation, stdout=subprocess.DEVNULL if args.quiet else None
+        )
     except:
         print("Unable to run clang-tidy.", file=sys.stderr)
         sys.exit(1)

clang-tools-extra/clangd/CollectMacros.cpp

@@ -32,6 +32,7 @@ void CollectMainFileMacros::add(const Token &MacroNameTok, const MacroInfo *MI,
   if (Loc.isInvalid() || Loc.isMacroID())
     return;
 
+  assert(isInsideMainFile(Loc, SM));
   auto Name = MacroNameTok.getIdentifierInfo()->getName();
   Out.Names.insert(Name);
   size_t Start = SM.getFileOffset(Loc);

clang-tools-extra/clangd/CollectMacros.h

@@ -82,6 +82,14 @@ class CollectMainFileMacros : public PPCallbacks {
 
   void SourceRangeSkipped(SourceRange R, SourceLocation EndifLoc) override;
 
+  // Called when the AST build is done to disable further recording
+  // of macros by this class. This is needed because some clang-tidy
+  // checks can trigger PP callbacks by calling directly into the
+  // preprocessor. Such calls are not interleaved with FileChanged()
+  // in the expected way, leading this class to erroneously process
+  // macros that are not in the main file.
+  void doneParse() { InMainFile = false; }
+
 private:
   void add(const Token &MacroNameTok, const MacroInfo *MI,
            bool IsDefinition = false, bool InConditionalDirective = false);