address feedback, add new non-address bits section

Created using spr 1.3.8-beta.1

Author: arichardson

.ci/all_requirements.txt

@@ -194,9 +194,9 @@ ml-dtypes==0.5.1 ; python_version < "3.13" \
     --hash=sha256:d13755f8e8445b3870114e5b6240facaa7cb0c3361e54beba3e07fa912a6e12b \
     --hash=sha256:fd918d4e6a4e0c110e2e05be7a7814d10dc1b95872accbf6512b80a109b71ae1
     # via -r mlir/python/requirements.txt
-nanobind==2.7.0 \
-    --hash=sha256:73b12d0e751d140d6c1bf4b215e18818a8debfdb374f08dc3776ad208d808e74 \
-    --hash=sha256:f9f1b160580c50dcf37b6495a0fd5ec61dc0d95dae5f8004f87dd9ad7eb46b34
+nanobind==2.9.2 \
+    --hash=sha256:c37957ffd5eac7eda349cff3622ecd32e5ee1244ecc912c99b5bc8188bafd16e \
+    --hash=sha256:e7608472de99d375759814cab3e2c94aba3f9ec80e62cfef8ced495ca5c27d6e
     # via -r mlir/python/requirements.txt
 numpy==2.0.2 \
     --hash=sha256:0123ffdaa88fa4ab64835dcbde75dcdf89c453c922f18dced6e27c90d1d0ec5a \
@@ -383,6 +383,10 @@ swig==4.3.1 \
     --hash=sha256:efec16327029f682f649a26da726bb0305be8800bd0f1fa3e81bf0769cf5b476 \
     --hash=sha256:fc496c0d600cf1bb2d91e28d3d6eae9c4301e5ea7a0dec5a4281b5efed4245a8
     # via -r lldb/test/requirements.txt
+typing-extensions==4.15.0 \
+    --hash=sha256:0cea48d173cc12fa28ecabc3b837ea3cf6f38c6d1136f85cbaaf598984861466 \
+    --hash=sha256:f0fa19c6845758ab08074a0cfa8b7aecb71c999ca73d62883bc25cc018c4e548
+    # via -r mlir/python/requirements.txt
 urllib3==2.5.0 \
     --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
     --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc

.github/workflows/issue-write.yml

@@ -6,6 +6,7 @@ on:
       - "Check code formatting"
       - "Check for private emails used in PRs"
       - "PR Request Release Note"
+      - "Code lint"
     types:
       - completed
 

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

@@ -32,19 +32,6 @@ jobs:
           base_sha: 'HEAD~1'
           sha: 'HEAD'
 
-      # We need to pull the script from the main branch, so that we ensure
-      # we get the latest version of this script.
-      - name: Fetch code formatting utils
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
-        with:
-          repository: ${{ github.repository }}
-          ref: ${{ github.base_ref }}
-          sparse-checkout: |
-            llvm/utils/git/requirements_formatting.txt
-            llvm/utils/git/code-format-helper.py
-          sparse-checkout-cone-mode: false
-          path: code-format-tools
-
       - name: "Listed files"
         env:
           CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
@@ -65,10 +52,10 @@ jobs:
         with:
           python-version: '3.11'
           cache: 'pip'
-          cache-dependency-path: 'code-format-tools/llvm/utils/git/requirements_formatting.txt'
+          cache-dependency-path: 'llvm/utils/git/requirements_formatting.txt'
 
       - name: Install python dependencies
-        run: pip install -r code-format-tools/llvm/utils/git/requirements_formatting.txt
+        run: pip install -r llvm/utils/git/requirements_formatting.txt
 
       - name: Run code formatter
         env:
@@ -77,7 +64,7 @@ jobs:
         # Create an empty comments file so the pr-write job doesn't fail.
         run: |
           echo "[]" > comments &&
-          python ./code-format-tools/llvm/utils/git/code-format-helper.py \
+          python ./llvm/utils/git/code-format-helper.py \
             --write-comment-to-file \
             --token ${{ secrets.GITHUB_TOKEN }} \
             --issue-number $GITHUB_PR_NUMBER \

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

@@ -0,0 +1,112 @@
+name: "Code lint"
+
+permissions:
+  contents: read
+
+on:
+  pull_request:
+    branches:
+      - main
+      - 'users/**'
+    paths:
+      - 'clang-tools-extra/clang-tidy/**'
+      - '.github/workflows/pr-code-lint.yml'
+
+jobs:
+  code_linter:
+    if: github.repository_owner == 'llvm'
+    runs-on: ubuntu-24.04
+    defaults:
+      run:
+        shell: bash
+    container:
+      image: 'ghcr.io/llvm/ci-ubuntu-24.04:latest'
+    timeout-minutes: 60
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
+    steps:
+      - name: Fetch LLVM sources
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          fetch-depth: 2
+      
+      - name: Get changed files
+        id: changed-files
+        uses: step-security/changed-files@3dbe17c78367e7d60f00d78ae6781a35be47b4a1 # v45.0.1
+        with:
+          separator: ","
+          skip_initial_fetch: true
+          base_sha: 'HEAD~1'
+          sha: 'HEAD'
+      
+      - name: Listed files
+        env:
+          CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
+        run: |
+          echo "Changed files:"
+          echo "$CHANGED_FILES"
+
+      - name: Install clang-tidy
+        uses: aminya/setup-cpp@17c11551771948abc5752bbf3183482567c7caf0 # v1.1.1
+        with:
+          clang-tidy: 20.1.8
+      
+      - name: Setup Python env
+        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+        with:
+          python-version: '3.12'
+
+      - name: Install Python dependencies
+        run: python3 -m pip install -r llvm/utils/git/requirements_linting.txt
+      
+      # TODO: create special mapping for 'codegen' targets, for now build predefined set
+      # TODO: add entrypoint in 'compute_projects.py' that only adds a project and its direct dependencies
+      - name: Configure and CodeGen
+        run: |
+          git config --global --add safe.directory '*'
+
+          . <(git diff --name-only HEAD~1...HEAD | python3 .ci/compute_projects.py)
+
+          if [[ "${projects_to_build}" == "" ]]; then
+            echo "No projects to analyze"
+            exit 0
+          fi
+
+          cmake -G Ninja \
+                -B build \
+                -S llvm \
+                -DLLVM_ENABLE_ASSERTIONS=OFF \
+                -DLLVM_ENABLE_PROJECTS="${projects_to_build}" \
+                -DCMAKE_CXX_COMPILER=clang++ \
+                -DCMAKE_C_COMPILER=clang \
+                -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
+                -DLLVM_INCLUDE_TESTS=OFF \
+                -DCLANG_INCLUDE_TESTS=OFF \
+                -DCMAKE_BUILD_TYPE=Release
+          
+          ninja -C build \
+                clang-tablegen-targets \
+                genconfusable               # for "ConfusableIdentifierCheck.h"
+
+      - name: Run code linter
+        env:
+          GITHUB_PR_NUMBER: ${{ github.event.pull_request.number }}
+          CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
+        run: |
+          echo "[]" > comments &&
+          python3 llvm/utils/git/code-lint-helper.py \
+            --token ${{ secrets.GITHUB_TOKEN }} \
+            --issue-number $GITHUB_PR_NUMBER \
+            --start-rev HEAD~1 \
+            --end-rev HEAD \
+            --verbose \
+            --changed-files "$CHANGED_FILES"
+      
+      - name: Upload results
+        uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0
+        if: always()
+        with:
+          name: workflow-args
+          path: |
+            comments

clang-tools-extra/clang-tidy/custom/CMakeLists.txt

@@ -9,6 +9,7 @@ if(CLANG_TIDY_ENABLE_QUERY_BASED_CUSTOM_CHECKS)
     QueryCheck.cpp
 
     LINK_LIBS
+    clangQuery
     clangTidy
     clangTidyBugproneModule
     clangTidyMiscModule
@@ -31,7 +32,6 @@ if(CLANG_TIDY_ENABLE_QUERY_BASED_CUSTOM_CHECKS)
     clangDynamicASTMatchers
     clangFrontend
     clangLex
-    clangQuery
     clangSerialization
     clangTooling
   )

clang-tools-extra/clang-tidy/llvm/UseRangesCheck.cpp

@@ -8,6 +8,8 @@
 
 #include "UseRangesCheck.h"
 
+// FixItHint - Let the docs script know that this class does provide fixits
+
 namespace clang::tidy::llvm_check {
 
 namespace {

clang-tools-extra/clang-tidy/readability/ContainerContainsCheck.cpp

@@ -9,47 +9,43 @@
 #include "ContainerContainsCheck.h"
 #include "clang/AST/ASTContext.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Lex/Lexer.h"
 
 using namespace clang::ast_matchers;
 
 namespace clang::tidy::readability {
 void ContainerContainsCheck::registerMatchers(MatchFinder *Finder) {
-  const auto HasContainsMatchingParamType = hasMethod(
-      cxxMethodDecl(isConst(), parameterCountIs(1), returns(booleanType()),
-                    hasName("contains"), unless(isDeleted()), isPublic(),
-                    hasParameter(0, hasType(hasUnqualifiedDesugaredType(
-                                        equalsBoundNode("parameterType"))))));
+  const auto Literal0 = integerLiteral(equals(0));
+  const auto Literal1 = integerLiteral(equals(1));
+
+  const auto ClassWithContains = cxxRecordDecl(
+      hasMethod(cxxMethodDecl(isConst(), parameterCountIs(1), isPublic(),
+                              unless(isDeleted()), returns(booleanType()),
+                              hasAnyName("contains", "Contains"))
+                    .bind("contains_fun")));
 
   const auto CountCall =
-      cxxMemberCallExpr(
-          argumentCountIs(1),
-          callee(cxxMethodDecl(
-              hasName("count"),
-              hasParameter(0, hasType(hasUnqualifiedDesugaredType(
-                                  type().bind("parameterType")))),
-              ofClass(cxxRecordDecl(HasContainsMatchingParamType)))))
+      cxxMemberCallExpr(argumentCountIs(1),
+                        callee(cxxMethodDecl(hasAnyName("count", "Count"),
+                                             ofClass(ClassWithContains))))
           .bind("call");
 
   const auto FindCall =
+      // Either one argument, or assume the second argument is the position to
+      // start searching from.
       cxxMemberCallExpr(
-          argumentCountIs(1),
-          callee(cxxMethodDecl(
-              hasName("find"),
-              hasParameter(0, hasType(hasUnqualifiedDesugaredType(
-                                  type().bind("parameterType")))),
-              ofClass(cxxRecordDecl(HasContainsMatchingParamType)))))
+          anyOf(argumentCountIs(1),
+                allOf(argumentCountIs(2), hasArgument(1, Literal0))),
+          callee(cxxMethodDecl(hasAnyName("find", "Find"),
+                               ofClass(ClassWithContains))))
           .bind("call");
 
   const auto EndCall = cxxMemberCallExpr(
-      argumentCountIs(0),
-      callee(
-          cxxMethodDecl(hasName("end"),
-                        // In the matchers below, FindCall should always appear
-                        // before EndCall so 'parameterType' is properly bound.
-                        ofClass(cxxRecordDecl(HasContainsMatchingParamType)))));
+      argumentCountIs(0), callee(cxxMethodDecl(hasAnyName("end", "End"),
+                                               ofClass(ClassWithContains))));
 
-  const auto Literal0 = integerLiteral(equals(0));
-  const auto Literal1 = integerLiteral(equals(1));
+  const auto StringNpos = anyOf(declRefExpr(to(varDecl(hasName("npos")))),
+                                memberExpr(member(hasName("npos"))));
 
   auto AddSimpleMatcher = [&](auto Matcher) {
     Finder->addMatcher(
@@ -94,12 +90,14 @@ void ContainerContainsCheck::registerMatchers(MatchFinder *Finder) {
       binaryOperation(hasLHS(Literal1), hasOperatorName(">"), hasRHS(CountCall))
           .bind("negativeComparison"));
 
-  // Find membership tests based on `find() == end()`.
+  // Find membership tests based on `find() == end()` or `find() == npos`.
   AddSimpleMatcher(
-      binaryOperation(hasOperatorName("!="), hasOperands(FindCall, EndCall))
+      binaryOperation(hasOperatorName("!="),
+                      hasOperands(FindCall, anyOf(EndCall, StringNpos)))
           .bind("positiveComparison"));
   AddSimpleMatcher(
-      binaryOperation(hasOperatorName("=="), hasOperands(FindCall, EndCall))
+      binaryOperation(hasOperatorName("=="),
+                      hasOperands(FindCall, anyOf(EndCall, StringNpos)))
           .bind("negativeComparison"));
 }
 
@@ -114,29 +112,39 @@ void ContainerContainsCheck::check(const MatchFinder::MatchResult &Result) {
          "only one of PositiveComparison or NegativeComparison should be set");
   bool Negated = NegativeComparison != nullptr;
   const auto *Comparison = Negated ? NegativeComparison : PositiveComparison;
+  const StringRef ContainsFunName =
+      Result.Nodes.getNodeAs<CXXMethodDecl>("contains_fun")->getName();
+  const Expr *SearchExpr = Call->getArg(0)->IgnoreParenImpCasts();
 
   // Diagnose the issue.
-  auto Diag =
-      diag(Call->getExprLoc(), "use 'contains' to check for membership");
+  auto Diag = diag(Call->getExprLoc(), "use '%0' to check for membership")
+              << ContainsFunName;
 
   // Don't fix it if it's in a macro invocation. Leave fixing it to the user.
   SourceLocation FuncCallLoc = Comparison->getEndLoc();
   if (!FuncCallLoc.isValid() || FuncCallLoc.isMacroID())
     return;
 
-  // Create the fix it.
-  const auto *Member = cast<MemberExpr>(Call->getCallee());
-  Diag << FixItHint::CreateReplacement(
-      Member->getMemberNameInfo().getSourceRange(), "contains");
-  SourceLocation ComparisonBegin = Comparison->getSourceRange().getBegin();
-  SourceLocation ComparisonEnd = Comparison->getSourceRange().getEnd();
-  SourceLocation CallBegin = Call->getSourceRange().getBegin();
-  SourceLocation CallEnd = Call->getSourceRange().getEnd();
+  const StringRef SearchExprText = Lexer::getSourceText(
+      CharSourceRange::getTokenRange(SearchExpr->getSourceRange()),
+      *Result.SourceManager, Result.Context->getLangOpts());
+
+  // Remove everything before the function call.
+  Diag << FixItHint::CreateRemoval(CharSourceRange::getCharRange(
+      Comparison->getBeginLoc(), Call->getBeginLoc()));
+
+  // Rename the function to `contains`.
+  Diag << FixItHint::CreateReplacement(Call->getExprLoc(), ContainsFunName);
+
+  // Replace arguments and everything after the function call.
   Diag << FixItHint::CreateReplacement(
-      CharSourceRange::getCharRange(ComparisonBegin, CallBegin),
-      Negated ? "!" : "");
-  Diag << FixItHint::CreateRemoval(CharSourceRange::getTokenRange(
-      CallEnd.getLocWithOffset(1), ComparisonEnd));
+      CharSourceRange::getTokenRange(Call->getArg(0)->getBeginLoc(),
+                                     Comparison->getEndLoc()),
+      (SearchExprText + ")").str());
+
+  // Add negation if necessary.
+  if (Negated)
+    Diag << FixItHint::CreateInsertion(Call->getBeginLoc(), "!");
 }
 
 } // namespace clang::tidy::readability

clang-tools-extra/clangd/FeatureModule.cpp

@@ -22,6 +22,10 @@ FeatureModule::Facilities &FeatureModule::facilities() {
   return *Fac;
 }
 
+void FeatureModuleSet::add(std::unique_ptr<FeatureModule> M) {
+  Modules.push_back(std::move(M));
+}
+
 bool FeatureModuleSet::addImpl(void *Key, std::unique_ptr<FeatureModule> M,
                                const char *Source) {
   if (!Map.try_emplace(Key, M.get()).second) {
@@ -33,5 +37,16 @@ bool FeatureModuleSet::addImpl(void *Key, std::unique_ptr<FeatureModule> M,
   return true;
 }
 
+FeatureModuleSet FeatureModuleSet::fromRegistry() {
+  FeatureModuleSet ModuleSet;
+  for (FeatureModuleRegistry::entry E : FeatureModuleRegistry::entries()) {
+    vlog("Adding feature module '{0}' ({1})", E.getName(), E.getDesc());
+    ModuleSet.add(E.instantiate());
+  }
+  return ModuleSet;
+}
+
 } // namespace clangd
 } // namespace clang
+
+LLVM_INSTANTIATE_REGISTRY(clang::clangd::FeatureModuleRegistry)